diff --git a/src/plugins/http/inc/httpContext.h b/src/plugins/http/inc/httpContext.h
index 594900d0cf..a2d50d6b7f 100644
--- a/src/plugins/http/inc/httpContext.h
+++ b/src/plugins/http/inc/httpContext.h
@@ -31,7 +31,4 @@ void         httpCloseContextByApp(HttpContext *pContext);
 void         httpNotifyContextClose(HttpContext *pContext);
 bool         httpAlterContextState(HttpContext *pContext, HttpContextState srcState, HttpContextState destState);
 
-void         ehttpIncContextRef(HttpContext *pContext);
-void         ehttpDecContextRef(HttpContext **ppContext);
-
 #endif
diff --git a/src/plugins/http/inc/httpInt.h b/src/plugins/http/inc/httpInt.h
index 40f980f101..044b5cc4cc 100644
--- a/src/plugins/http/inc/httpInt.h
+++ b/src/plugins/http/inc/httpInt.h
@@ -212,8 +212,6 @@ typedef struct HttpContext {
   void *       timer;
   HttpEncodeMethod * encodeMethod;
   struct HttpThread *pThread;
-
-  int             closed:2;
 } HttpContext;
 
 typedef struct HttpThread {
@@ -244,8 +242,6 @@ typedef struct HttpServer {
   pthread_mutex_t   serverMutex;
   HttpDecodeMethod *methodScanner[HTTP_METHOD_SCANNER_SIZE];
   bool (*processData)(HttpContext *pContext);
-
-  int               fallback:2;
 } HttpServer;
 
 extern const char *httpKeepAliveStr[];
diff --git a/src/plugins/http/src/gcHandle.c b/src/plugins/http/src/gcHandle.c
index 72b73b4bad..4aed6eb5cc 100644
--- a/src/plugins/http/src/gcHandle.c
+++ b/src/plugins/http/src/gcHandle.c
@@ -67,8 +67,7 @@ bool gcGetPassFromUrl(HttpContext* pContext) {
 }
 
 bool gcProcessLoginRequest(HttpContext* pContext) {
-  httpDebug("context:%p, fd:%d, ip:%s, user:%s, process grafana login msg", pContext, pContext->fd, pContext->ipstr,
-            pContext->user);
+  httpDebug("context:%p, fd:%d, user:%s, process grafana login msg", pContext, pContext->fd, pContext->user);
   pContext->reqType = HTTP_REQTYPE_LOGIN;
   return true;
 }
@@ -143,7 +142,7 @@ bool gcProcessLoginRequest(HttpContext* pContext) {
 //}]
 
 bool gcProcessQueryRequest(HttpContext* pContext) {
-  httpDebug("context:%p, fd:%d, ip:%s, process grafana query msg", pContext, pContext->fd, pContext->ipstr);
+  httpDebug("context:%p, fd:%d, process grafana query msg", pContext, pContext->fd);
 
   HttpParser* pParser = &pContext->parser;
   char*       filter = pParser->data.pos;
@@ -183,15 +182,13 @@ bool gcProcessQueryRequest(HttpContext* pContext) {
 
     cJSON* refId = cJSON_GetObjectItem(query, "refId");
     if (refId == NULL || refId->valuestring == NULL || strlen(refId->valuestring) == 0) {
-      httpDebug("context:%p, fd:%d, ip:%s, user:%s, refId is null", pContext, pContext->fd, pContext->ipstr,
-                pContext->user);
+      httpDebug("context:%p, fd:%d, user:%s, refId is null", pContext, pContext->fd, pContext->user);
       continue;
     }
 
     int refIdBuffer = httpAddToSqlCmdBuffer(pContext, refId->valuestring);
     if (refIdBuffer == -1) {
-      httpWarn("context:%p, fd:%d, ip:%s, user:%s, refId buffer is full", pContext, pContext->fd, pContext->ipstr,
-               pContext->user);
+      httpWarn("context:%p, fd:%d, user:%s, refId buffer is full", pContext, pContext->fd, pContext->user);
       break;
     }
 
@@ -200,8 +197,7 @@ bool gcProcessQueryRequest(HttpContext* pContext) {
     if (!(alias == NULL || alias->valuestring == NULL || strlen(alias->valuestring) == 0)) {
       aliasBuffer = httpAddToSqlCmdBuffer(pContext, alias->valuestring);
       if (aliasBuffer == -1) {
-        httpWarn("context:%p, fd:%d, ip:%s, user:%s, alias buffer is full", pContext, pContext->fd, pContext->ipstr,
-                 pContext->user);
+        httpWarn("context:%p, fd:%d, user:%s, alias buffer is full", pContext, pContext->fd, pContext->user);
         break;
       }
     }
@@ -211,15 +207,13 @@ bool gcProcessQueryRequest(HttpContext* pContext) {
 
     cJSON* sql = cJSON_GetObjectItem(query, "sql");
     if (sql == NULL || sql->valuestring == NULL || strlen(sql->valuestring) == 0) {
-      httpDebug("context:%p, fd:%d, ip:%s, user:%s, sql is null", pContext, pContext->fd, pContext->ipstr,
-                pContext->user);
+      httpDebug("context:%p, fd:%d, user:%s, sql is null", pContext, pContext->fd, pContext->user);
       continue;
     }
 
     int sqlBuffer = httpAddToSqlCmdBuffer(pContext, sql->valuestring);
     if (sqlBuffer == -1) {
-      httpWarn("context:%p, fd:%d, ip:%s, user:%s, sql buffer is full", pContext, pContext->fd, pContext->ipstr,
-               pContext->user);
+      httpWarn("context:%p, fd:%d, user:%s, sql buffer is full", pContext, pContext->fd, pContext->user);
       break;
     }
 
@@ -237,8 +231,8 @@ bool gcProcessQueryRequest(HttpContext* pContext) {
     cmd->timestamp = httpAddToSqlCmdBufferWithSize(pContext, HTTP_GC_TARGET_SIZE + 1);  // hack way
 
     if (cmd->timestamp == -1) {
-      httpWarn("context:%p, fd:%d, ip:%s, user:%s, cant't malloc target size, sql buffer is full",
-               pContext, pContext->fd, pContext->ipstr, pContext->user);
+      httpWarn("context:%p, fd:%d, user:%s, cant't malloc target size, sql buffer is full", pContext, pContext->fd,
+               pContext->user);
       break;
     }
   }
@@ -251,7 +245,7 @@ bool gcProcessQueryRequest(HttpContext* pContext) {
 }
 
 bool gcProcessHeartbeatRequest(HttpContext* pContext) {
-  httpDebug("context:%p, fd:%d, ip:%s, process grafana heartbeat msg", pContext, pContext->fd, pContext->ipstr);
+  httpDebug("context:%p, fd:%d, process grafana heartbeat msg", pContext, pContext->fd);
   pContext->reqType = HTTP_REQTYPE_HEARTBEAT;
   pContext->encodeMethod = &gcHeartBeatMethod;
   return true;
diff --git a/src/plugins/http/src/httpAuth.c b/src/plugins/http/src/httpAuth.c
index ea7024fad6..dd4d14c709 100644
--- a/src/plugins/http/src/httpAuth.c
+++ b/src/plugins/http/src/httpAuth.c
@@ -28,23 +28,21 @@ bool httpParseBasicAuthToken(HttpContext *pContext, char *token, int len) {
   int   outlen = 0;
   char *base64 = (char *)base64_decode(token, len, &outlen);
   if (base64 == NULL || outlen == 0) {
-    httpError("context:%p, fd:%d, ip:%s, basic token:%s parsed error", pContext, pContext->fd, pContext->ipstr, token);
+    httpError("context:%p, fd:%d, basic token:%s parsed error", pContext, pContext->fd, token);
     free(base64);
     return false;
   }
 
   char *user = strstr(base64, ":");
   if (user == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, basic token:%s invalid format", pContext, pContext->fd, pContext->ipstr,
-              token);
+    httpError("context:%p, fd:%d, basic token:%s invalid format", pContext, pContext->fd, token);
     free(base64);
     return false;
   }
 
   int user_len = (int)(user - base64);
   if (user_len < 1 || user_len >= TSDB_USER_LEN) {
-    httpError("context:%p, fd:%d, ip:%s, basic token:%s parse user error", pContext, pContext->fd, pContext->ipstr,
-              token);
+    httpError("context:%p, fd:%d, basic token:%s parse user error", pContext, pContext->fd, token);
     free(base64);
     return false;
   }
@@ -54,8 +52,7 @@ bool httpParseBasicAuthToken(HttpContext *pContext, char *token, int len) {
   char *password = user + 1;
   int   pass_len = (int)((base64 + outlen) - password);
   if (pass_len < 1 || pass_len >= TSDB_PASSWORD_LEN) {
-    httpError("context:%p, fd:%d, ip:%s, basic token:%s parse password error", pContext, pContext->fd, pContext->ipstr,
-              token);
+    httpError("context:%p, fd:%d, basic token:%s parse password error", pContext, pContext->fd, token);
     free(base64);
     return false;
   }
@@ -63,8 +60,7 @@ bool httpParseBasicAuthToken(HttpContext *pContext, char *token, int len) {
   pContext->pass[pass_len] = 0;
 
   free(base64);
-  httpDebug("context:%p, fd:%d, ip:%s, basic token parsed success, user:%s", pContext, pContext->fd, pContext->ipstr,
-            pContext->user);
+  httpDebug("context:%p, fd:%d, basic token parsed success, user:%s", pContext, pContext->fd, pContext->user);
   return true;
 }
 
@@ -73,28 +69,27 @@ bool httpParseTaosdAuthToken(HttpContext *pContext, char *token, int len) {
   int            outlen = 0;
   unsigned char *base64 = base64_decode(token, len, &outlen);
   if (base64 == NULL || outlen == 0) {
-    httpError("context:%p, fd:%d, ip:%s, taosd token:%s parsed error", pContext, pContext->fd, pContext->ipstr, token);
+    httpError("context:%p, fd:%d, taosd token:%s parsed error", pContext, pContext->fd, token);
     if (base64) free(base64);
     return false;
   }
   if (outlen != (TSDB_USER_LEN + TSDB_PASSWORD_LEN)) {
-    httpError("context:%p, fd:%d, ip:%s, taosd token:%s length error", pContext, pContext->fd, pContext->ipstr, token);
+    httpError("context:%p, fd:%d, taosd token:%s length error", pContext, pContext->fd, token);
     free(base64);
     return false;
   }
 
   char *descrypt = taosDesDecode(KEY_DES_4, (char *)base64, outlen);
   if (descrypt == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, taosd token:%s descrypt error", pContext, pContext->fd, pContext->ipstr,
-              token);
+    httpError("context:%p, fd:%d, taosd token:%s descrypt error", pContext, pContext->fd, token);
     free(base64);
     return false;
   } else {
     tstrncpy(pContext->user, descrypt, sizeof(pContext->user));
     tstrncpy(pContext->pass, descrypt + TSDB_USER_LEN, sizeof(pContext->pass));
 
-    httpDebug("context:%p, fd:%d, ip:%s, taosd token:%s parsed success, user:%s", pContext, pContext->fd,
-              pContext->ipstr, token, pContext->user);
+    httpDebug("context:%p, fd:%d, taosd token:%s parsed success, user:%s", pContext, pContext->fd, token,
+              pContext->user);
     free(base64);
     free(descrypt);
     return true;
@@ -116,7 +111,7 @@ bool httpGenTaosdAuthToken(HttpContext *pContext, char *token, int maxLen) {
   free(encrypt);
   free(base64);
 
-  httpDebug("context:%p, fd:%d, ip:%s, gen taosd token:%s", pContext, pContext->fd, pContext->ipstr, token);
+  httpDebug("context:%p, fd:%d, gen taosd token:%s", pContext, pContext->fd, token);
 
   return true;
 }
diff --git a/src/plugins/http/src/httpContext.c b/src/plugins/http/src/httpContext.c
index 16d8e91899..59c81f5960 100644
--- a/src/plugins/http/src/httpContext.c
+++ b/src/plugins/http/src/httpContext.c
@@ -37,16 +37,14 @@ extern bool httpParseHttpVersion(HttpContext* pContext);
 extern bool httpGetDecodeMethod(HttpContext* pContext);
 extern bool httpParseHead(HttpContext* pContext);
 
-static void on_request_line(void *arg, const char *method, const char *target, const char *version, const char *target_raw);
-static void on_status_line(void *arg, const char *version, int status_code, const char *reason_phrase);
-static void on_header_field(void *arg, const char *key, const char *val);
-static void on_body(void *arg, const char *chunk, size_t len);
-static void on_end(void *arg);
-static void on_error(void *arg, int status_code);
+static void httpParseOnRequestLine(void *arg, const char *method, const char *target, const char *version, const char *target_raw);
+static void httpParseOnStatusLine(void *arg, const char *version, int status_code, const char *reason_phrase);
+static void httpParseOnHeaderField(void *arg, const char *key, const char *val);
+static void httpParseOnBody(void *arg, const char *chunk, size_t len);
+static void httpParseOnEnd(void *arg);
+static void httpParseOnError(void *arg, int status_code);
 
 static void httpDestroyContext(void *data);
-static void httpMightDestroyContext(void *data);
-static void ehttpReleaseContext(HttpContext *pContext);
 
 static void httpRemoveContextFromEpoll(HttpContext *pContext) {
   HttpThread *pThread = pContext->pThread;
@@ -54,15 +52,11 @@ static void httpRemoveContextFromEpoll(HttpContext *pContext) {
     epoll_ctl(pThread->pollFd, EPOLL_CTL_DEL, pContext->fd, NULL);
     int32_t fd = atomic_val_compare_exchange_32(&pContext->fd, pContext->fd, -1);
     taosCloseSocket(fd);
-    if (!tsHttpServer.fallback) {
-      ehttpDecContextRef(&pContext);
-    }
   }
 }
 
 static void httpDestroyContext(void *data) {
   HttpContext *pContext = *(HttpContext **)data;
-  D("==context[%p] destroyed==", pContext);
   if (pContext->fd > 0) taosClose(pContext->fd);
 
   HttpThread *pThread = pContext->pThread;
@@ -79,18 +73,16 @@ static void httpDestroyContext(void *data) {
   httpFreeJsonBuf(pContext);
   httpFreeMultiCmds(pContext);
 
-  if (!tsHttpServer.fallback) {
-    if (pContext->parser.parser) {
-      ehttp_parser_destroy(pContext->parser.parser);
-      pContext->parser.parser = NULL;
-    }
+  if (pContext->parser.parser) {
+    ehttp_parser_destroy(pContext->parser.parser);
+    pContext->parser.parser = NULL;
   }
 
   taosTFree(pContext);
 }
 
 bool httpInitContexts() {
-  tsHttpServer.contextCache = taosCacheInit(TSDB_DATA_TYPE_BIGINT, 2, true, httpMightDestroyContext, "restc");
+  tsHttpServer.contextCache = taosCacheInit(TSDB_DATA_TYPE_BIGINT, 2, true, httpDestroyContext, "restc");
   if (tsHttpServer.contextCache == NULL) {
     httpError("failed to init context cache");
     return false;
@@ -135,20 +127,16 @@ HttpContext *httpCreateContext(int32_t fd) {
   HttpContext *pContext = calloc(1, sizeof(HttpContext));
   if (pContext == NULL) return NULL;
 
-  D("==context[%p] created==", pContext);
-
   pContext->fd = fd;
   pContext->httpVersion = HTTP_VERSION_10;
   pContext->lastAccessTime = taosGetTimestampSec();
   pContext->state = HTTP_CONTEXT_STATE_READY;
 
-  ehttpIncContextRef(pContext);
   uint64_t handleVal = (uint64_t)pContext;
   HttpContext **ppContext = taosCachePut(tsHttpServer.contextCache, &handleVal, sizeof(int64_t), &pContext, sizeof(int64_t), 3000);
   pContext->ppContext = ppContext;
   httpDebug("context:%p, fd:%d, is created, data:%p", pContext, fd, ppContext);
 
-  ehttpIncContextRef(pContext);
   // set the ref to 0 
   taosCacheRelease(tsHttpServer.contextCache, (void**)&ppContext, false);
 
@@ -164,7 +152,6 @@ HttpContext *httpGetContext(void *ptr) {
   if (ppContext) {
     HttpContext *pContext = *ppContext;
     if (pContext) {
-      if (!tsHttpServer.fallback) return pContext;
       int32_t refCount = atomic_add_fetch_32(&pContext->refCount, 1);
       httpDebug("context:%p, fd:%d, is accquired, data:%p refCount:%d", pContext, pContext->fd, ppContext, refCount);
       return pContext;
@@ -174,10 +161,6 @@ HttpContext *httpGetContext(void *ptr) {
 }
 
 void httpReleaseContext(HttpContext *pContext) {
-  if (!tsHttpServer.fallback) {
-    ehttpReleaseContext(pContext);
-    return;
-  }
   int32_t refCount = atomic_sub_fetch_32(&pContext->refCount, 1);
   if (refCount < 0) {
     httpError("context:%p, is already released, refCount:%d", pContext, refCount);
@@ -212,31 +195,25 @@ bool httpInitContext(HttpContext *pContext) {
   memset(pParser, 0, sizeof(HttpParser));
   pParser->pCur = pParser->pLast = pParser->buffer;
 
-  if (!tsHttpServer.fallback) {
-    ehttp_parser_callbacks_t callbacks = {
-      on_request_line,
-      on_status_line,
-      on_header_field,
-      on_body,
-      on_end,
-      on_error
-    };
-    ehttp_parser_conf_t conf = {
-      .flush_block_size = 0
-    };
-    pParser->parser = ehttp_parser_create(callbacks, conf, pContext);
-    pParser->inited = 1;
-  }
+  ehttp_parser_callbacks_t callbacks = {
+    httpParseOnRequestLine,
+    httpParseOnStatusLine,
+    httpParseOnHeaderField,
+    httpParseOnBody,
+    httpParseOnEnd,
+    httpParseOnError
+  };
+  ehttp_parser_conf_t conf = {
+    .flush_block_size = 0
+  };
+  pParser->parser = ehttp_parser_create(callbacks, conf, pContext);
+  pParser->inited = 1;
 
-  httpDebug("context:%p, fd:%d, ip:%s, accessTimes:%d, parsed:%d", pContext, pContext->fd, pContext->ipstr,
-            pContext->accessTimes, pContext->parsed);
+  httpDebug("context:%p, fd:%d, parsed:%d", pContext, pContext->fd, pContext->parsed);
   return true;
 }
 
 void httpCloseContextByApp(HttpContext *pContext) {
-  if (!tsHttpServer.fallback) {
-    if (pContext->parsed == false) return;
-  }
   pContext->parsed = false;
   bool keepAlive = true;
 
@@ -249,150 +226,132 @@ void httpCloseContextByApp(HttpContext *pContext) {
 
   if (keepAlive) {
     if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_HANDLING, HTTP_CONTEXT_STATE_READY)) {
-      httpDebug("context:%p, fd:%d, ip:%s, last state:handling, keepAlive:true, reuse context", pContext, pContext->fd,
-                pContext->ipstr);
+      httpDebug("context:%p, fd:%d, last state:handling, keepAlive:true, reuse context", pContext, pContext->fd);
     } else if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_DROPPING, HTTP_CONTEXT_STATE_CLOSED)) {
       httpRemoveContextFromEpoll(pContext);
-      httpDebug("context:%p, fd:%d, ip:%s, last state:dropping, keepAlive:true, close connect", pContext, pContext->fd,
-                pContext->ipstr);
+      httpDebug("context:%p, fd:%d, ast state:dropping, keepAlive:true, close connect", pContext, pContext->fd);
     } else if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_READY, HTTP_CONTEXT_STATE_READY)) {
-      httpDebug("context:%p, fd:%d, ip:%s, last state:ready, keepAlive:true, reuse context", pContext, pContext->fd,
-                pContext->ipstr);
+      httpDebug("context:%p, fd:%d, last state:ready, keepAlive:true, reuse context", pContext, pContext->fd);
     } else if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_CLOSED, HTTP_CONTEXT_STATE_CLOSED)) {
       httpRemoveContextFromEpoll(pContext);
-      httpDebug("context:%p, fd:%d, ip:%s, last state:ready, keepAlive:true, close connect", pContext, pContext->fd,
-                pContext->ipstr);
+      httpDebug("context:%p, fd:%d, last state:ready, keepAlive:true, close connect", pContext, pContext->fd);
     } else {
       httpRemoveContextFromEpoll(pContext);
-      httpError("context:%p, fd:%d, ip:%s, last state:%s:%d, keepAlive:true, close connect", pContext, pContext->fd,
-                pContext->ipstr, httpContextStateStr(pContext->state), pContext->state);
+      httpError("context:%p, fd:%d, last state:%s:%d, keepAlive:true, close connect", pContext, pContext->fd,
+                httpContextStateStr(pContext->state), pContext->state);
     }
   } else {
     httpRemoveContextFromEpoll(pContext);
-    httpDebug("context:%p, fd:%d, ip:%s, last state:%s:%d, keepAlive:false, close context", pContext, pContext->fd,
-              pContext->ipstr, httpContextStateStr(pContext->state), pContext->state);
+    httpDebug("context:%p, fd:%d, ilast state:%s:%d, keepAlive:false, close context", pContext, pContext->fd,
+              httpContextStateStr(pContext->state), pContext->state);
   }
 
-  if (tsHttpServer.fallback) httpReleaseContext(pContext);
+  httpReleaseContext(pContext);
 }
 
 void httpCloseContextByServer(HttpContext *pContext) {
-  if (!tsHttpServer.fallback) {
-    if (pContext->closed) return;
-    pContext->closed = 1;
-  }
   if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_HANDLING, HTTP_CONTEXT_STATE_DROPPING)) {
-    httpDebug("context:%p, fd:%d, ip:%s, epoll finished, still used by app", pContext, pContext->fd, pContext->ipstr);
+    httpDebug("context:%p, fd:%d, epoll finished, still used by app", pContext, pContext->fd);
   } else if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_DROPPING, HTTP_CONTEXT_STATE_DROPPING)) {
-    httpDebug("context:%p, fd:%d, ip:%s, epoll already finished, wait app finished", pContext, pContext->fd, pContext->ipstr);
+    httpDebug("context:%p, fd:%d, epoll already finished, wait app finished", pContext, pContext->fd);
   } else if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_READY, HTTP_CONTEXT_STATE_CLOSED)) {
-    httpDebug("context:%p, fd:%d, ip:%s, epoll finished, close connect", pContext, pContext->fd, pContext->ipstr);
+    httpDebug("context:%p, fd:%d, epoll finished, close connect", pContext, pContext->fd);
   } else if (httpAlterContextState(pContext, HTTP_CONTEXT_STATE_CLOSED, HTTP_CONTEXT_STATE_CLOSED)) {
-    httpDebug("context:%p, fd:%d, ip:%s, epoll finished, will be closed soon", pContext, pContext->fd, pContext->ipstr);
+    httpDebug("context:%p, fd:%d, epoll finished, will be closed soon", pContext, pContext->fd);
   } else {
-    httpError("context:%p, fd:%d, ip:%s, unknown state:%d", pContext, pContext->fd, pContext->ipstr, pContext->state);
+    httpError("context:%p, fd:%d, unknown state:%d", pContext, pContext->fd, pContext->state);
   }
 
   pContext->parsed = false;
   httpRemoveContextFromEpoll(pContext);
-  if (tsHttpServer.fallback) httpReleaseContext(pContext);
 }
 
-
-
-
-
-static void on_request_line(void *arg, const char *method, const char *target, const char *version, const char *target_raw) {
+static void httpParseOnRequestLine(void *arg, const char *method, const char *target, const char *version, const char *target_raw) {
   HttpContext *pContext = (HttpContext*)arg;
   HttpParser  *pParser  = &pContext->parser;
 
   int avail = sizeof(pParser->buffer) - (pParser->pLast - pParser->buffer);
-  int n = snprintf(pParser->pLast, avail,
-                   "%s %s %s\r\n", method, target_raw, version);
-
+  int n = snprintf(pParser->pLast, avail, "%s %s %s\r\n", method, target_raw, version);
   char *last = pParser->pLast;
 
   do {
-    if (n>=avail) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_request_line(%s,%s,%s,%s), exceeding buffer size",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, method, target, version, target_raw);
+    if (n >= avail) {
+      httpDebug("context:%p, fd:%d, request line(%s,%s,%s,%s), exceeding buffer size", pContext, pContext->fd, method,
+                target, version, target_raw);
       break;
     }
     pParser->bufsize += n;
 
     if (!httpGetHttpMethod(pContext)) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_request_line(%s,%s,%s,%s), parse http method failed",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, method, target, version, target_raw);
+      httpDebug("context:%p, fd:%d, request line(%s,%s,%s,%s), parse http method failed", pContext, pContext->fd,
+                method, target, version, target_raw);
       break;
     }
     if (!httpParseURL(pContext)) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_request_line(%s,%s,%s,%s), parse http url failed",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, method, target, version, target_raw);
+      httpDebug("context:%p, fd:%d, request line(%s,%s,%s,%s), parse http url failed", pContext, pContext->fd, method,
+                target, version, target_raw);
       break;
     }
     if (!httpParseHttpVersion(pContext)) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_request_line(%s,%s,%s,%s), parse http version failed",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, method, target, version, target_raw);
+      httpDebug("context:%p, fd:%d, request line(%s,%s,%s,%s), parse http version failed", pContext, pContext->fd,
+                method, target, version, target_raw);
       break;
     }
     if (!httpGetDecodeMethod(pContext)) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_request_line(%s,%s,%s,%s), get decode method failed",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, method, target, version, target_raw);
+      httpDebug("context:%p, fd:%d, request line(%s,%s,%s,%s), get decode method failed", pContext, pContext->fd,
+                method, target, version, target_raw);
       break;
     }
 
-    last              += n;
-    pParser->pLast     = last;
+    last += n;
+    pParser->pLast = last;
     return;
   } while (0);
 
   pParser->failed |= EHTTP_CONTEXT_PROCESS_FAILED;
 }
 
-static void on_status_line(void *arg, const char *version, int status_code, const char *reason_phrase) {
+static void httpParseOnStatusLine(void *arg, const char *version, int status_code, const char *reason_phrase) {
   HttpContext *pContext = (HttpContext*)arg;
   HttpParser  *pParser  = &pContext->parser;
 
+  httpDebug("context:%p, fd:%d, failed to parse status line ", pContext, pContext->fd);
   pParser->failed |= EHTTP_CONTEXT_PROCESS_FAILED;
 }
 
-static void on_header_field(void *arg, const char *key, const char *val) {
+static void httpParseOnHeaderField(void *arg, const char *key, const char *val) {
   HttpContext *pContext = (HttpContext*)arg;
   HttpParser  *pParser  = &pContext->parser;
 
   if (pParser->failed) return;
 
-  D("==key:[%s], val:[%s]==", key, val);
-  int avail = sizeof(pParser->buffer) - (pParser->pLast - pParser->buffer);
-  int n = snprintf(pParser->pLast, avail,
-                   "%s: %s\r\n", key, val);
-
+  httpDebug("context:%p, fd:%d, key:%s val:%s", pContext, pContext->fd, key, val);
+  int   avail = sizeof(pParser->buffer) - (pParser->pLast - pParser->buffer);
+  int   n = snprintf(pParser->pLast, avail, "%s: %s\r\n", key, val);
   char *last = pParser->pLast;
 
   do {
-    if (n>=avail) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_header_field(%s,%s), exceeding buffer size",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, key, val);
+    if (n >= avail) {
+      httpDebug("context:%p, fd:%d, header field(%s,%s), exceeding buffer size", pContext, pContext->fd, key, val);
       break;
     }
     pParser->bufsize += n;
-    pParser->pCur     = pParser->pLast + n;
+    pParser->pCur = pParser->pLast + n;
 
     if (!httpParseHead(pContext)) {
-      httpDebug("context:%p, fd:%d, ip:%s, thread:%s, accessTimes:%d, on_header_field(%s,%s), parse head failed",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->accessTimes, key, val);
+      httpDebug("context:%p, fd:%d, header field(%s,%s), parse failed", pContext, pContext->fd, key, val);
       break;
     }
 
-    last              += n;
-    pParser->pLast     = last;
+    last += n;
+    pParser->pLast = last;
     return;
   } while (0);
 
   pParser->failed |= EHTTP_CONTEXT_PROCESS_FAILED;
 }
 
-static void on_body(void *arg, const char *chunk, size_t len) {
+static void httpParseOnBody(void *arg, const char *chunk, size_t len) {
   HttpContext *pContext = (HttpContext*)arg;
   HttpParser  *pParser  = &pContext->parser;
 
@@ -404,16 +363,18 @@ static void on_body(void *arg, const char *chunk, size_t len) {
   }
 
   int avail = sizeof(pParser->buffer) - (pParser->pLast - pParser->buffer);
-  if (len+1>=avail) {
+  if (len + 1 >= avail) {
+    httpError("context:%p, fd:%d, failed parse body, exceeding buffer size", pContext, pContext->fd);
     pParser->failed |= EHTTP_CONTEXT_PROCESS_FAILED;
     return;
   }
+
   memcpy(pParser->pLast, chunk, len);
   pParser->pLast    += len;
   pParser->data.len += len;
 }
 
-static void on_end(void *arg) {
+static void httpParseOnEnd(void *arg) {
   HttpContext *pContext = (HttpContext*)arg;
   HttpParser  *pParser  = &pContext->parser;
 
@@ -424,47 +385,14 @@ static void on_end(void *arg) {
   if (!pContext->parsed) {
     pContext->parsed = true;
   }
+
+  httpDebug("context:%p, fd:%d, parse success", pContext, pContext->fd);
 }
 
-static void on_error(void *arg, int status_code) {
-  HttpContext *pContext = (HttpContext*)arg;
-  HttpParser  *pParser  = &pContext->parser;
+static void httpParseOnError(void *arg, int status_code) {
+  HttpContext *pContext = (HttpContext *)arg;
+  HttpParser * pParser = &pContext->parser;
 
+  httpError("context:%p, fd:%d, failed to parse, status_code:%d", pContext, pContext->fd, status_code);
   pParser->failed |= EHTTP_CONTEXT_PARSER_FAILED;
 }
-
-static void httpMightDestroyContext(void *data) {
-  HttpContext *pContext = *(HttpContext **)data;
-  if (!tsHttpServer.fallback) {
-    httpRemoveContextFromEpoll(pContext);
-    ehttpDecContextRef(&pContext);
-    return;
-  }
-  httpDestroyContext(data);
-}
-
-static void ehttpReleaseContext(HttpContext *pContext) {
-  HttpContext **ppContext = pContext->ppContext;
-
-  if (tsHttpServer.contextCache != NULL) {
-    taosCacheRelease(tsHttpServer.contextCache, (void **)(&ppContext), false);
-  } else {
-    httpDebug("context:%p, won't be destroyed for cache is already released", pContext);
-    // httpDestroyContext((void **)(&ppContext));
-  }
-}
-
-void ehttpIncContextRef(HttpContext *pContext) {
-  if (tsHttpServer.fallback) return;
-  atomic_add_fetch_32(&pContext->refCount, 1);
-}
-
-void ehttpDecContextRef(HttpContext **ppContext) {
-  if (tsHttpServer.fallback) return;
-  HttpContext *pContext = *ppContext;
-  int32_t refCount = atomic_sub_fetch_32(&pContext->refCount, 1);
-  if (refCount>0) return;
-  EQ_ASSERT(refCount==0);
-  httpDestroyContext(ppContext);
-}
-
diff --git a/src/plugins/http/src/httpHandle.c b/src/plugins/http/src/httpHandle.c
index 407d19b307..59b3268392 100644
--- a/src/plugins/http/src/httpHandle.c
+++ b/src/plugins/http/src/httpHandle.c
@@ -103,15 +103,13 @@ bool httpParseHttpVersion(HttpContext* pContext) {
   HttpParser* pParser = &pContext->parser;
   char* pEnd = strchr(pParser->pLast, '1');
   if (pEnd == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, can't find http version at position:%s", pContext, pContext->fd,
-              pContext->ipstr, pParser->pLast);
+    httpError("context:%p, fd:%d, can't find http version at position:%s", pContext, pContext->fd, pParser->pLast);
     httpSendErrorResp(pContext, HTTP_PARSE_HTTP_VERSION_ERROR);
     return false;
   }
 
   if (*(pEnd + 1) != '.') {
-    httpError("context:%p, fd:%d, ip:%s, can't find http version at position:%s", pContext, pContext->fd,
-              pContext->ipstr, pParser->pLast);
+    httpError("context:%p, fd:%d, can't find http version at position:%s", pContext, pContext->fd, pParser->pLast);
     httpSendErrorResp(pContext, HTTP_PARSE_HTTP_VERSION_ERROR);
     return false;
   }
@@ -125,8 +123,7 @@ bool httpParseHttpVersion(HttpContext* pContext) {
   else
     pContext->httpVersion = HTTP_VERSION_10;
 
-  httpDebug("context:%p, fd:%d, ip:%s, httpVersion:1.%d", pContext, pContext->fd, pContext->ipstr,
-            pContext->httpVersion);
+  httpDebug("context:%p, fd:%d, httpVersion:1.%d", pContext, pContext->fd, pContext->httpVersion);
   return true;
 }
 
@@ -147,18 +144,20 @@ bool httpGetNextLine(HttpContext* pContext) {
 
 bool httpGetHttpMethod(HttpContext* pContext) {
   HttpParser* pParser = &pContext->parser;
-
   char*       pSeek = strchr(pParser->pLast, ' ');
+
   if (pSeek == NULL) {
+    httpError("context:%p, fd:%d, failed to parse httpMethod", pContext, pContext->fd);
     httpSendErrorResp(pContext, HTTP_PARSE_HTTP_METHOD_ERROR);
     return false;
   }
+
   pParser->method.pos = pParser->pLast;
   pParser->method.len = (int16_t)(pSeek - pParser->pLast);
   pParser->method.pos[pParser->method.len] = 0;
   pParser->pLast = pSeek + 1;
 
-  httpTrace("context:%p, fd:%d, ip:%s, httpMethod:%s", pContext, pContext->fd, pContext->ipstr, pParser->method.pos);
+  httpTrace("context:%p, fd:%d, httpMethod:%s", pContext, pContext->fd, pParser->method.pos);
   return true;
 }
 
@@ -176,8 +175,8 @@ bool httpGetDecodeMethod(HttpContext* pContext) {
     return true;
   }
 
-  httpError("context:%p, fd:%d, ip:%s, error:the url is not support, method:%s, path:%s",
-            pContext, pContext->fd, pContext->ipstr, pParser->method.pos, pParser->path[0].pos);
+  httpError("context:%p, fd:%d, error:the url is not support, method:%s, path:%s",
+            pContext, pContext->fd, pParser->method.pos, pParser->path[0].pos);
   httpSendErrorResp(pContext, HTTP_UNSUPPORT_URL);
 
   return false;
@@ -187,23 +186,23 @@ bool httpParseHead(HttpContext* pContext) {
   HttpParser* pParser = &pContext->parser;
   if (strncasecmp(pParser->pLast, "Content-Length: ", 16) == 0) {
     pParser->data.len = (int32_t)atoi(pParser->pLast + 16);
-    httpTrace("context:%p, fd:%d, ip:%s, Content-Length:%d", pContext, pContext->fd, pContext->ipstr,
+    httpTrace("context:%p, fd:%d, Content-Length:%d", pContext, pContext->fd,
               pParser->data.len);
   } else if (strncasecmp(pParser->pLast, "Accept-Encoding: ", 17) == 0) {
     if (tsHttpEnableCompress && strstr(pParser->pLast + 17, "gzip") != NULL) {
       pContext->acceptEncoding = HTTP_COMPRESS_GZIP;
-      httpTrace("context:%p, fd:%d, ip:%s, Accept-Encoding:gzip", pContext, pContext->fd, pContext->ipstr);
+      httpTrace("context:%p, fd:%d, Accept-Encoding:gzip", pContext, pContext->fd);
     } else {
       pContext->acceptEncoding = HTTP_COMPRESS_IDENTITY;
-      httpTrace("context:%p, fd:%d, ip:%s, Accept-Encoding:identity", pContext, pContext->fd, pContext->ipstr);
+      httpTrace("context:%p, fd:%d, Accept-Encoding:identity", pContext, pContext->fd);
     }
   } else if (strncasecmp(pParser->pLast, "Content-Encoding: ", 18) == 0) {
     if (strstr(pParser->pLast + 18, "gzip") != NULL) {
       pContext->contentEncoding = HTTP_COMPRESS_GZIP;
-      httpTrace("context:%p, fd:%d, ip:%s, Content-Encoding:gzip", pContext, pContext->fd, pContext->ipstr);
+      httpTrace("context:%p, fd:%d, Content-Encoding:gzip", pContext, pContext->fd);
     } else {
       pContext->contentEncoding = HTTP_COMPRESS_IDENTITY;
-      httpTrace("context:%p, fd:%d, ip:%s, Content-Encoding:identity", pContext, pContext->fd, pContext->ipstr);
+      httpTrace("context:%p, fd:%d, Content-Encoding:identity", pContext, pContext->fd);
     }
   } else if (strncasecmp(pParser->pLast, "Connection: ", 12) == 0) {
     if (strncasecmp(pParser->pLast + 12, "Keep-Alive", 10) == 0) {
@@ -211,8 +210,7 @@ bool httpParseHead(HttpContext* pContext) {
     } else {
       pContext->httpKeepAlive = HTTP_KEEPALIVE_DISABLE;
     }
-    httpTrace("context:%p, fd:%d, ip:%s, keepAlive:%d", pContext, pContext->fd, pContext->ipstr,
-              pContext->httpKeepAlive);
+    httpTrace("context:%p, fd:%d, keepAlive:%d", pContext, pContext->fd, pContext->httpKeepAlive);
   } else if (strncasecmp(pParser->pLast, "Transfer-Encoding: ", 19) == 0) {
     if (strncasecmp(pParser->pLast + 19, "chunked", 7) == 0) {
       pContext->httpChunked = HTTP_CHUNKED;
@@ -244,129 +242,6 @@ bool httpParseHead(HttpContext* pContext) {
   return true;
 }
 
-bool httpParseChunkedBody(HttpContext* pContext, HttpParser* pParser, bool test) {
-  char*  pEnd = pParser->buffer + pParser->bufsize;
-  char*  pRet = pParser->data.pos;
-  char*  pSize = pParser->data.pos;
-  size_t size = strtoul(pSize, NULL, 16);
-  if (size <= 0) return false;
-
-  while (size > 0) {
-    char* pData = strstr(pSize, "\r\n");
-    if (pData == NULL || pData >= pEnd) return false;
-    pData += 2;
-
-    pSize = strstr(pData, "\r\n");
-    if (pSize == NULL || pSize >= pEnd) return false;
-    if ((size_t)(pSize - pData) != size) return false;
-    pSize += 2;
-
-    if (!test) {
-      memmove(pRet, pData, size);
-      pRet += size;
-    }
-
-    size = strtoul(pSize, NULL, 16);
-  }
-
-  if (!test) {
-    *pRet = '\0';
-  }
-
-  return true;
-}
-
-int httpReadChunkedBody(HttpContext* pContext, HttpParser* pParser) {
-  bool parsedOk = httpParseChunkedBody(pContext, pParser, true);
-  if (parsedOk) {
-    httpParseChunkedBody(pContext, pParser, false);
-    return HTTP_CHECK_BODY_SUCCESS;
-  } else {
-    httpTrace("context:%p, fd:%d, ip:%s, chunked body not finished, continue read", pContext, pContext->fd, pContext->ipstr);
-    if (httpReadDataImp(pContext) != HTTP_READ_DATA_SUCCESS) {
-      httpError("context:%p, fd:%d, ip:%s, read chunked request error", pContext, pContext->fd, pContext->ipstr);
-      return HTTP_CHECK_BODY_ERROR;
-    } else {
-      return HTTP_CHECK_BODY_CONTINUE;
-    }
-  }
-}
-
-int httpReadUnChunkedBody(HttpContext* pContext, HttpParser* pParser) {
-  int dataReadLen = pParser->bufsize - (int)(pParser->data.pos - pParser->buffer);
-  if (dataReadLen > pParser->data.len) {
-    httpError("context:%p, fd:%d, ip:%s, un-chunked body length invalid, read size:%d dataReadLen:%d > pContext->data.len:%d",
-              pContext, pContext->fd, pContext->ipstr, pContext->parser.bufsize, dataReadLen, pParser->data.len);
-    return HTTP_CHECK_BODY_ERROR;
-  } else if (dataReadLen < pParser->data.len) {
-    httpTrace("context:%p, fd:%d, ip:%s, un-chunked body not finished, read size:%d dataReadLen:%d < pContext->data.len:%d, continue read",
-              pContext, pContext->fd, pContext->ipstr, pContext->parser.bufsize, dataReadLen, pParser->data.len);
-    return HTTP_CHECK_BODY_CONTINUE;
-  } else {
-    return HTTP_CHECK_BODY_SUCCESS;
-  }
-}
-
-bool httpParseRequest(HttpContext* pContext) {
-  HttpParser *pParser = &pContext->parser;
-  if (pContext->parsed) {
-    return true;
-  }
-
-  httpTraceL("context:%p, fd:%d, ip:%s, thread:%s, numOfContexts:%d, read size:%d, raw data:\n%s", pContext,
-             pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->pThread->numOfContexts,
-             pContext->parser.bufsize, pContext->parser.buffer);
-
-  if (!httpGetHttpMethod(pContext)) {
-    return false;
-  }
-
-  if (!httpParseURL(pContext)) {
-    return false;
-  }
-
-  if (!httpParseHttpVersion(pContext)) {
-    return false;
-  }
-
-  if (!httpGetDecodeMethod(pContext)) {
-    return false;
-  }
-
-  do {
-    if (!httpGetNextLine(pContext)) {
-      return false;
-    }
-
-    // Empty line, end of the HTTP HEAD
-    if (pParser->pCur - pParser->pLast == 1) {
-      pParser->data.pos = ++pParser->pCur;
-      break;
-    }
-
-    if (!httpParseHead(pContext)) {
-      return false;
-    }
-
-    pParser->pLast = ++pParser->pCur;
-  } while (1);
-
-  httpDebug("context:%p, fd:%d, ip:%s, parse http head ok", pContext, pContext->fd, pContext->ipstr);
-
-  pContext->parsed = true;
-  return true;
-}
-
-int httpCheckReadCompleted(HttpContext* pContext) {
-  HttpParser* pParser = &pContext->parser;
-
-  if (pContext->httpChunked == HTTP_UNCUNKED) {
-    return httpReadUnChunkedBody(pContext, pParser);
-  } else {
-    return httpReadChunkedBody(pContext, pParser);
-  }
-}
-
 bool httpDecodeRequest(HttpContext* pContext) {
   HttpParser* pParser = &pContext->parser;
   if (pParser->pMethod->decodeFp == NULL) {
@@ -380,17 +255,16 @@ bool httpDecodeRequest(HttpContext* pContext) {
  * Process the request from http pServer
  */
 bool httpProcessData(HttpContext* pContext) {
-
   if (!httpAlterContextState(pContext, HTTP_CONTEXT_STATE_READY, HTTP_CONTEXT_STATE_HANDLING)) {
-    httpDebug("context:%p, fd:%d, ip:%s, state:%s not in ready state, stop process request",
-            pContext, pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state));
+    httpDebug("context:%p, fd:%d, state:%s not in ready state, stop process request", pContext, pContext->fd,
+              httpContextStateStr(pContext->state));
     httpCloseContextByApp(pContext);
     return false;
   }
 
   // handle Cross-domain request
   if (strcmp(pContext->parser.method.pos, "OPTIONS") == 0) {
-    httpDebug("context:%p, fd:%d, ip:%s, process options request", pContext, pContext->fd, pContext->ipstr);
+    httpDebug("context:%p, fd:%d, process options request", pContext, pContext->fd);
     httpSendOptionResp(pContext, "process options request success");
   } else {
     if (!httpDecodeRequest(pContext)) {
diff --git a/src/plugins/http/src/httpJson.c b/src/plugins/http/src/httpJson.c
index 4748f03b66..e200efbcef 100644
--- a/src/plugins/http/src/httpJson.c
+++ b/src/plugins/http/src/httpJson.c
@@ -52,14 +52,12 @@ int httpWriteBufByFd(struct HttpContext* pContext, const char* buf, int sz) {
     }
 
     if (len < 0) {
-      httpDebug("context:%p, fd:%d, ip:%s, socket write errno:%d, times:%d",
-                pContext, pContext->fd, pContext->ipstr, errno, countWait);
+      httpDebug("context:%p, fd:%d, socket write errno:%d, times:%d", pContext, pContext->fd, errno, countWait);
       if (++countWait > HTTP_WRITE_RETRY_TIMES) break;
       taosMsleep(HTTP_WRITE_WAIT_TIME_MS);
       continue;
     } else if (len == 0) {
-      httpDebug("context:%p, fd:%d, ip:%s, socket write errno:%d, connect already closed",
-                pContext, pContext->fd, pContext->ipstr, errno);
+      httpDebug("context:%p, fd:%d, socket write errno:%d, connect already closed", pContext, pContext->fd, errno);
       break;
     } else {
       countWait = 0;
@@ -70,14 +68,13 @@ int httpWriteBufByFd(struct HttpContext* pContext, const char* buf, int sz) {
   return writeLen;
 }
 
-int httpWriteBuf(struct HttpContext *pContext, const char *buf, int sz) {
+int httpWriteBuf(struct HttpContext* pContext, const char* buf, int sz) {
   int writeSz = httpWriteBufByFd(pContext, buf, sz);
   if (writeSz != sz) {
-    httpError("context:%p, fd:%d, ip:%s, dataSize:%d, writeSize:%d, failed to send response:\n%s",
-              pContext, pContext->fd, pContext->ipstr, sz, writeSz, buf);
+    httpError("context:%p, fd:%d, dataSize:%d, writeSize:%d, failed to send response:\n%s", pContext, pContext->fd, sz,
+              writeSz, buf);
   } else {
-    httpTrace("context:%p, fd:%d, ip:%s, dataSize:%d, writeSize:%d, response:\n%s", pContext, pContext->fd,
-              pContext->ipstr, sz, writeSz, buf);
+    httpTrace("context:%p, fd:%d, dataSize:%d, writeSize:%d, response:\n%s", pContext, pContext->fd, sz, writeSz, buf);
   }
 
   return writeSz;
@@ -86,8 +83,8 @@ int httpWriteBuf(struct HttpContext *pContext, const char *buf, int sz) {
 int httpWriteBufNoTrace(struct HttpContext *pContext, const char *buf, int sz) {
   int writeSz = httpWriteBufByFd(pContext, buf, sz);
   if (writeSz != sz) {
-    httpError("context:%p, fd:%d, ip:%s, dataSize:%d, writeSize:%d, failed to send response",
-              pContext, pContext->fd, pContext->ipstr, sz, writeSz);
+    httpError("context:%p, fd:%d, dataSize:%d, writeSize:%d, failed to send response", pContext, pContext->fd, sz,
+              writeSz);
   }
 
   return writeSz;
@@ -99,7 +96,7 @@ int httpWriteJsonBufBody(JsonBuf* buf, bool isTheLast) {
   uint64_t srcLen = (uint64_t) (buf->lst - buf->buf);
 
   if (buf->pContext->fd <= 0) {
-    httpTrace("context:%p, fd:%d, ip:%s, write json body error", buf->pContext, buf->pContext->fd, buf->pContext->ipstr);
+    httpTrace("context:%p, fd:%d, write json body error", buf->pContext, buf->pContext->fd);
     buf->pContext->fd = -1;
   }
 
@@ -113,12 +110,12 @@ int httpWriteJsonBufBody(JsonBuf* buf, bool isTheLast) {
 
   if (buf->pContext->acceptEncoding == HTTP_COMPRESS_IDENTITY) {
     if (buf->lst == buf->buf) {
-      httpTrace("context:%p, fd:%d, ip:%s, no data need dump", buf->pContext, buf->pContext->fd, buf->pContext->ipstr);
+      httpTrace("context:%p, fd:%d, no data need dump", buf->pContext, buf->pContext->fd);
       return 0;  // there is no data to dump.
     } else {
       int len = sprintf(sLen, "%lx\r\n", srcLen);
-      httpTrace("context:%p, fd:%d, ip:%s, write body, chunkSize:%" PRIu64 ", response:\n%s",
-                buf->pContext, buf->pContext->fd, buf->pContext->ipstr, srcLen, buf->buf);
+      httpTrace("context:%p, fd:%d, write body, chunkSize:%" PRIu64 ", response:\n%s", buf->pContext, buf->pContext->fd,
+                srcLen, buf->buf);
       httpWriteBufNoTrace(buf->pContext, sLen, len);
       remain = httpWriteBufNoTrace(buf->pContext, buf->buf, (int) srcLen);
     }
@@ -129,18 +126,18 @@ int httpWriteJsonBufBody(JsonBuf* buf, bool isTheLast) {
     if (ret == 0) {
       if (compressBufLen > 0) {
         int len = sprintf(sLen, "%x\r\n", compressBufLen);
-        httpTrace("context:%p, fd:%d, ip:%s, write body, chunkSize:%" PRIu64 ", compressSize:%d, last:%d, response:\n%s",
-                  buf->pContext, buf->pContext->fd, buf->pContext->ipstr, srcLen, compressBufLen, isTheLast, buf->buf);
+        httpTrace("context:%p, fd:%d, write body, chunkSize:%" PRIu64 ", compressSize:%d, last:%d, response:\n%s",
+                  buf->pContext, buf->pContext->fd, srcLen, compressBufLen, isTheLast, buf->buf);
         httpWriteBufNoTrace(buf->pContext, sLen, len);
-        remain = httpWriteBufNoTrace(buf->pContext, (const char *) compressBuf, (int) compressBufLen);
+        remain = httpWriteBufNoTrace(buf->pContext, (const char*)compressBuf, (int)compressBufLen);
       } else {
-        httpTrace("context:%p, fd:%d, ip:%s, last:%d, compress already dumped, response:\n%s",
-                buf->pContext, buf->pContext->fd, buf->pContext->ipstr, isTheLast, buf->buf);
+        httpTrace("context:%p, fd:%d, last:%d, compress already dumped, response:\n%s", buf->pContext,
+                  buf->pContext->fd, isTheLast, buf->buf);
         return 0;  // there is no data to dump.
       }
     } else {
-      httpError("context:%p, fd:%d, ip:%s, failed to compress data, chunkSize:%" PRIu64 ", last:%d, error:%d, response:\n%s",
-                buf->pContext, buf->pContext->fd, buf->pContext->ipstr, srcLen, isTheLast, ret, buf->buf);
+      httpError("context:%p, fd:%d, failed to compress data, chunkSize:%" PRIu64 ", last:%d, error:%d, response:\n%s",
+                buf->pContext, buf->pContext->fd, srcLen, isTheLast, ret, buf->buf);
       return 0;
     }
   }
@@ -173,7 +170,7 @@ void httpWriteJsonBufHead(JsonBuf* buf) {
 
 void httpWriteJsonBufEnd(JsonBuf* buf) {
   if (buf->pContext->fd <= 0) {
-    httpTrace("context:%p, fd:%d, ip:%s, json buf fd is 0", buf->pContext, buf->pContext->fd, buf->pContext->ipstr);
+    httpTrace("context:%p, fd:%d, json buf fd is 0", buf->pContext, buf->pContext->fd);
     buf->pContext->fd = -1;
   }
 
@@ -192,7 +189,7 @@ void httpInitJsonBuf(JsonBuf* buf, struct HttpContext* pContext) {
     httpGzipCompressInit(buf->pContext);
   }
 
-  httpDebug("context:%p, fd:%d, ip:%s, json buffer initialized", buf->pContext, buf->pContext->fd, buf->pContext->ipstr);
+  httpDebug("context:%p, fd:%d, json buffer initialized", buf->pContext, buf->pContext->fd);
 }
 
 void httpJsonItemToken(JsonBuf* buf) {
diff --git a/src/plugins/http/src/httpResp.c b/src/plugins/http/src/httpResp.c
index f53aff7831..a7c17dfdbb 100644
--- a/src/plugins/http/src/httpResp.c
+++ b/src/plugins/http/src/httpResp.c
@@ -46,7 +46,7 @@ const char *httpRespTemplate[] = {
 };
 
 static void httpSendErrorRespImp(HttpContext *pContext, int httpCode, char *httpCodeStr, int errNo, char *desc) {
-  httpError("context:%p, fd:%d, ip:%s, code:%d, error:%s", pContext, pContext->fd, pContext->ipstr, httpCode, desc);
+  httpError("context:%p, fd:%d, code:%d, error:%s", pContext, pContext->fd, httpCode, desc);
 
   char head[512] = {0};
   char body[512] = {0};
@@ -169,7 +169,7 @@ void httpSendErrorRespWithDesc(HttpContext *pContext, int errNo, char *desc) {
       httpCodeStr = "Bad Request";
       break;
     default:
-      httpError("context:%p, fd:%d, ip:%s, error:%d not recognized", pContext, pContext->fd, pContext->ipstr, errNo);
+      httpError("context:%p, fd:%d, error:%d not recognized", pContext, pContext->fd, errNo);
       break;
   }
 
diff --git a/src/plugins/http/src/httpServer.c b/src/plugins/http/src/httpServer.c
index 6802d3624a..614cc92700 100644
--- a/src/plugins/http/src/httpServer.c
+++ b/src/plugins/http/src/httpServer.c
@@ -31,7 +31,7 @@
  #define EPOLLWAKEUP (1u << 29)
 #endif
 
-static bool ehttpReadData(HttpContext *pContext);
+static bool httpReadData(HttpContext *pContext);
 
 static void httpStopThread(HttpThread* pThread) {
   pThread->stop = true;
@@ -73,43 +73,9 @@ void httpCleanUpConnect() {
   httpDebug("http server:%s is cleaned up", pServer->label);
 }
 
-int httpReadDataImp(HttpContext *pContext) {
-  HttpParser *pParser = &pContext->parser;
-
-  while (pParser->bufsize <= (HTTP_BUFFER_SIZE - HTTP_STEP_SIZE)) {
-    int nread = (int)taosReadSocket(pContext->fd, pParser->buffer + pParser->bufsize, HTTP_STEP_SIZE);
-    if (nread >= 0 && nread < HTTP_STEP_SIZE) {
-      pParser->bufsize += nread;
-      break;
-    } else if (nread < 0) {
-      if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK) {
-        httpDebug("context:%p, fd:%d, ip:%s, read from socket error:%d, wait another event",
-                  pContext, pContext->fd, pContext->ipstr, errno);
-        break;
-      } else {
-        httpError("context:%p, fd:%d, ip:%s, read from socket error:%d, close connect",
-                  pContext, pContext->fd, pContext->ipstr, errno);
-        return HTTP_READ_DATA_FAILED;
-      }
-    } else {
-      pParser->bufsize += nread;
-    }
-
-    if (pParser->bufsize >= (HTTP_BUFFER_SIZE - HTTP_STEP_SIZE)) {
-      httpError("context:%p, fd:%d, ip:%s, thread:%s, request big than:%d",
-                pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, HTTP_BUFFER_SIZE);
-      return HTTP_REQUSET_TOO_BIG;
-    }
-  }
-
-  pParser->buffer[pParser->bufsize] = 0;
-
-  return HTTP_READ_DATA_SUCCESS;
-}
-
 static bool httpDecompressData(HttpContext *pContext) {
   if (pContext->contentEncoding != HTTP_COMPRESS_GZIP) {
-    httpTraceL("context:%p, fd:%d, ip:%s, content:%s", pContext, pContext->fd, pContext->ipstr, pContext->parser.data.pos);
+    httpTraceL("context:%p, fd:%d, content:%s", pContext, pContext->fd, pContext->parser.data.pos);
     return true;
   }
 
@@ -125,64 +91,18 @@ static bool httpDecompressData(HttpContext *pContext) {
   if (ret == 0) {
     memcpy(pContext->parser.data.pos, decompressBuf, decompressBufLen);
     pContext->parser.data.pos[decompressBufLen] = 0;
-    httpTraceL("context:%p, fd:%d, ip:%s, rawSize:%d, decompressSize:%d, content:%s", pContext, pContext->fd,
-              pContext->ipstr, pContext->parser.data.len, decompressBufLen, decompressBuf);
+    httpTraceL("context:%p, fd:%d, rawSize:%d, decompressSize:%d, content:%s", pContext, pContext->fd,
+               pContext->parser.data.len, decompressBufLen, decompressBuf);
     pContext->parser.data.len = decompressBufLen;
   } else {
-    httpError("context:%p, fd:%d, ip:%s, failed to decompress data, rawSize:%d, error:%d",
-              pContext, pContext->fd, pContext->ipstr, pContext->parser.data.len, ret);
+    httpError("context:%p, fd:%d, failed to decompress data, rawSize:%d, error:%d", pContext, pContext->fd,
+              pContext->parser.data.len, ret);
   }
 
   free(decompressBuf);
   return ret == 0;
 }
 
-static bool httpReadData(HttpContext *pContext) {
-  if (!tsHttpServer.fallback) return ehttpReadData(pContext);
-
-  if (!pContext->parsed) {
-    httpInitContext(pContext);
-  }
-
-  int32_t code = httpReadDataImp(pContext);
-  if (code != HTTP_READ_DATA_SUCCESS) {
-    if (code == HTTP_READ_DATA_FAILED) {
-      httpReleaseContext(pContext);
-    } else {
-      httpSendErrorResp(pContext, code);
-      httpNotifyContextClose(pContext);
-    }
-    return false;
-  }
-
-  if (!httpParseRequest(pContext)) {
-    httpNotifyContextClose(pContext);
-    return false;
-  }
-
-  int ret = httpCheckReadCompleted(pContext);
-  if (ret == HTTP_CHECK_BODY_CONTINUE) {
-    //httpDebug("context:%p, fd:%d, ip:%s, not finished yet, wait another event", pContext, pContext->fd, pContext->ipstr);
-    httpReleaseContext(pContext);
-    return false;
-  } else if (ret == HTTP_CHECK_BODY_SUCCESS){
-    httpDebug("context:%p, fd:%d, ip:%s, thread:%s, read size:%d, dataLen:%d",
-              pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->parser.bufsize, pContext->parser.data.len);
-    if (httpDecompressData(pContext)) {
-      return true;
-    } else {
-      httpNotifyContextClose(pContext);
-      httpReleaseContext(pContext);
-      return false;
-    }
-  } else {
-    httpError("context:%p, fd:%d, ip:%s, failed to read http body, close connect", pContext, pContext->fd, pContext->ipstr);
-    httpNotifyContextClose(pContext);
-    httpReleaseContext(pContext);
-    return false;
-  }
-}
-
 static void httpProcessHttpData(void *param) {
   HttpServer  *pServer = &tsHttpServer;
   HttpThread  *pThread = (HttpThread *)param;
@@ -194,8 +114,6 @@ static void httpProcessHttpData(void *param) {
   sigaddset(&set, SIGPIPE);
   pthread_sigmask(SIG_SETMASK, &set, NULL);
 
-  elog_set_thread_name("httpProcessHttpData");
-
   while (1) {
     struct epoll_event events[HTTP_MAX_EVENTS];
     //-1 means uncertainty, 0-nowait, 1-wait 1 ms, set it from -1 to 1
@@ -215,66 +133,51 @@ static void httpProcessHttpData(void *param) {
         continue;
       }
 
-      ehttpIncContextRef(pContext);
-
       if (events[i].events & EPOLLPRI) {
-        httpDebug("context:%p, fd:%d, ip:%s, state:%s, EPOLLPRI events occured, accessed:%d, close connect",
-                  pContext, pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state), pContext->accessTimes);
+        httpDebug("context:%p, fd:%d, state:%s, EPOLLPRI events occured, accessed:%d, close connect", pContext,
+                  pContext->fd, httpContextStateStr(pContext->state), pContext->accessTimes);
         httpCloseContextByServer(pContext);
-        if (!tsHttpServer.fallback) httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
         continue;
       }
 
       if (events[i].events & EPOLLRDHUP) {
-        httpDebug("context:%p, fd:%d, ip:%s, state:%s, EPOLLRDHUP events occured, accessed:%d, close connect",
-                  pContext, pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state), pContext->accessTimes);
+        httpDebug("context:%p, fd:%d, state:%s, EPOLLRDHUP events occured, accessed:%d, close connect", pContext,
+                  pContext->fd, httpContextStateStr(pContext->state), pContext->accessTimes);
         httpCloseContextByServer(pContext);
-        httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
         continue;
       }
 
       if (events[i].events & EPOLLERR) {
-        httpDebug("context:%p, fd:%d, ip:%s, state:%s, EPOLLERR events occured, accessed:%d, close connect",
-                  pContext, pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state), pContext->accessTimes);
+        httpDebug("context:%p, fd:%d, state:%s, EPOLLERR events occured, accessed:%d, close connect", pContext,
+                  pContext->fd, httpContextStateStr(pContext->state), pContext->accessTimes);
         httpCloseContextByServer(pContext);
-        if (!tsHttpServer.fallback) httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
         continue;
       }
 
       if (events[i].events & EPOLLHUP) {
-        httpDebug("context:%p, fd:%d, ip:%s, state:%s, EPOLLHUP events occured, accessed:%d, close connect",
-                  pContext, pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state), pContext->accessTimes);
+        httpDebug("context:%p, fd:%d, state:%s, EPOLLHUP events occured, accessed:%d, close connect", pContext,
+                  pContext->fd, httpContextStateStr(pContext->state), pContext->accessTimes);
         httpCloseContextByServer(pContext);
-        if (!tsHttpServer.fallback) httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
         continue;
       }
 
       if (!httpAlterContextState(pContext, HTTP_CONTEXT_STATE_READY, HTTP_CONTEXT_STATE_READY)) {
-        httpDebug("context:%p, fd:%d, ip:%s, state:%s, not in ready state, ignore read events",
-                pContext, pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state));
+        httpDebug("context:%p, fd:%d, state:%s, not in ready state, ignore read events", pContext, pContext->fd,
+                  httpContextStateStr(pContext->state));
         httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
         continue;
       }
 
       if (pServer->status != HTTP_SERVER_RUNNING) {
-        httpDebug("context:%p, fd:%d, ip:%s, state:%s, server is not running, accessed:%d, close connect", pContext,
-                  pContext->fd, pContext->ipstr, httpContextStateStr(pContext->state), pContext->accessTimes);
+        httpDebug("context:%p, fd:%d, state:%s, server is not running, accessed:%d, close connect", pContext,
+                  pContext->fd, httpContextStateStr(pContext->state), pContext->accessTimes);
         httpSendErrorResp(pContext, HTTP_SERVER_OFFLINE);
         httpNotifyContextClose(pContext);
-        if (!tsHttpServer.fallback) httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
       } else {
         if (httpReadData(pContext)) {
           (*(pThread->processData))(pContext);
           atomic_fetch_add_32(&pServer->requestNum, 1);
         }
-        if (!tsHttpServer.fallback) httpReleaseContext(pContext);
-        ehttpDecContextRef(&pContext);
       }
     }
   }
@@ -355,8 +258,7 @@ static void *httpAcceptHttpConnection(void *arg) {
       httpError("context:%p, fd:%d, ip:%s, thread:%s, failed to add http fd for epoll, error:%s", pContext, connFd,
                 pContext->ipstr, pThread->label, strerror(errno));
       taosClose(pContext->fd);
-      if (tsHttpServer.fallback) httpReleaseContext(pContext);
-      ehttpDecContextRef(&pContext);
+      httpReleaseContext(pContext);
       continue;
     }
 
@@ -430,12 +332,10 @@ bool httpInitConnect() {
   return true;
 }
 
-
-
-
-static bool ehttpReadData(HttpContext *pContext) {
+static bool httpReadData(HttpContext *pContext) {
   HttpParser *pParser = &pContext->parser;
   EQ_ASSERT(!pContext->parsed);
+
   if (!pParser->parser) {
     if (!pParser->inited) {
       httpInitContext(pContext);
@@ -448,61 +348,44 @@ static bool ehttpReadData(HttpContext *pContext) {
   pContext->accessTimes++;
   pContext->lastAccessTime = taosGetTimestampSec();
 
-  char buf[HTTP_STEP_SIZE+1] = {0};
-  int nread = (int)taosReadSocket(pContext->fd, buf, sizeof(buf));
+  char buf[HTTP_STEP_SIZE + 1] = {0};
+  int  nread = (int)taosReadSocket(pContext->fd, buf, sizeof(buf));
   if (nread > 0) {
     buf[nread] = '\0';
-    if (strstr(buf, "GET ")==buf && !strchr(buf, '\r') && !strchr(buf, '\n')) {
-      D("==half of request line received:\n%s\n==", buf);
-    }
-
     if (ehttp_parser_parse(pParser->parser, buf, nread)) {
-      D("==parsing failed==");
-      httpCloseContextByServer(pContext);
+      httpError("context:%p, fd:%d, init parse failed, close connect", pContext, pContext->fd);
+      httpNotifyContextClose(pContext);
       return false;
     }
 
     if (pContext->parser.failed) {
-      D("==parsing failed: [0x%x]==", pContext->parser.failed);
+      httpError("context:%p, fd:%d, parse failed, close connect", pContext, pContext->fd);
       httpNotifyContextClose(pContext);
       return false;
     }
+
     if (pContext->parsed) {
-      // int ret = httpCheckReadCompleted(pContext);
-      // already done in ehttp_parser
-      int ret = HTTP_CHECK_BODY_SUCCESS;
-      if (ret == HTTP_CHECK_BODY_CONTINUE) {
-        //httpDebug("context:%p, fd:%d, ip:%s, not finished yet, wait another event", pContext, pContext->fd, pContext->ipstr);
-        return false;
-      } else if (ret == HTTP_CHECK_BODY_SUCCESS){
-        httpDebug("context:%p, fd:%d, ip:%s, thread:%s, read size:%d, dataLen:%d",
-                  pContext, pContext->fd, pContext->ipstr, pContext->pThread->label, pContext->parser.bufsize, pContext->parser.data.len);
-        if (httpDecompressData(pContext)) {
-          return true;
-        } else {
-          httpNotifyContextClose(pContext);
-          return false;
-        }
+      httpDebug("context:%p, fd:%d, read size:%d, dataLen:%d", pContext, pContext->fd, pContext->parser.bufsize,
+                pContext->parser.data.len);
+      if (httpDecompressData(pContext)) {
+        return true;
       } else {
-        httpError("context:%p, fd:%d, ip:%s, failed to read http body, close connect", pContext, pContext->fd, pContext->ipstr);
         httpNotifyContextClose(pContext);
         return false;
       }
     }
+
     return pContext->parsed;
   } else if (nread < 0) {
     if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK) {
-      httpDebug("context:%p, fd:%d, ip:%s, read from socket error:%d, wait another event",
-                pContext, pContext->fd, pContext->ipstr, errno);
-      return false; // later again
+      httpDebug("context:%p, fd:%d, read from socket error:%d, wait another event", pContext, pContext->fd, errno);
+      return false;  // later again
     } else {
-      httpError("context:%p, fd:%d, ip:%s, read from socket error:%d, close connect",
-                pContext, pContext->fd, pContext->ipstr, errno);
+      httpError("context:%p, fd:%d, read from socket error:%d, close connect", pContext, pContext->fd, errno);
       return false;
     }
   } else {
-    // eof
+    httpError("context:%p, fd:%d, nread:%d, wait another event", pContext, pContext->fd, nread);
     return false;
   }
 }
-
diff --git a/src/plugins/http/src/httpSession.c b/src/plugins/http/src/httpSession.c
index f19679e072..4549192407 100644
--- a/src/plugins/http/src/httpSession.c
+++ b/src/plugins/http/src/httpSession.c
@@ -39,15 +39,15 @@ void httpCreateSession(HttpContext *pContext, void *taos) {
   // taosCacheRelease(server->sessionCache, (void **)&temp, false);
 
   if (pContext->session == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, error:%s", pContext, pContext->fd, pContext->ipstr, pContext->user,
+    httpError("context:%p, fd:%d, user:%s, error:%s", pContext, pContext->fd, pContext->user,
               httpMsg[HTTP_SESSION_FULL]);
     taos_close(taos);
     pthread_mutex_unlock(&server->serverMutex);
     return;
   }
 
-  httpDebug("context:%p, fd:%d, ip:%s, user:%s, create a new session:%p:%p sessionRef:%d", pContext, pContext->fd,
-            pContext->ipstr, pContext->user, pContext->session, pContext->session->taos, pContext->session->refCount);
+  httpDebug("context:%p, fd:%d, user:%s, create a new session:%p:%p sessionRef:%d", pContext, pContext->fd,
+            pContext->user, pContext->session, pContext->session->taos, pContext->session->refCount);
   pthread_mutex_unlock(&server->serverMutex);
 }
 
@@ -61,11 +61,10 @@ static void httpFetchSessionImp(HttpContext *pContext) {
   pContext->session = taosCacheAcquireByKey(server->sessionCache, sessionId, len);
   if (pContext->session != NULL) {
     atomic_add_fetch_32(&pContext->session->refCount, 1);
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, find an exist session:%p:%p, sessionRef:%d", pContext, pContext->fd,
-              pContext->ipstr, pContext->user, pContext->session, pContext->session->taos, pContext->session->refCount);
+    httpDebug("context:%p, fd:%d, user:%s, find an exist session:%p:%p, sessionRef:%d", pContext, pContext->fd,
+              pContext->user, pContext->session, pContext->session->taos, pContext->session->refCount);
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, session not found", pContext, pContext->fd, pContext->ipstr,
-              pContext->user);
+    httpDebug("context:%p, fd:%d, user:%s, session not found", pContext, pContext->fd, pContext->user);
   }
 
   pthread_mutex_unlock(&server->serverMutex);
diff --git a/src/plugins/http/src/httpSql.c b/src/plugins/http/src/httpSql.c
index 07cdea1380..cbaa0b36d8 100644
--- a/src/plugins/http/src/httpSql.c
+++ b/src/plugins/http/src/httpSql.c
@@ -56,18 +56,18 @@ void httpProcessMultiSqlRetrieveCallBackImp(void *param, TAOS_RES *result, int n
 
   if (isContinue) {
     // retrieve next batch of rows
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, continue retrieve, numOfRows:%d, sql:%s",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, numOfRows, sql);
+    httpDebug("context:%p, fd:%d, user:%s, process pos:%d, continue retrieve, numOfRows:%d, sql:%s", pContext,
+              pContext->fd, pContext->user, multiCmds->pos, numOfRows, sql);
     taos_fetch_rows_a(result, httpProcessMultiSqlRetrieveCallBack, param);
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, stop retrieve, numOfRows:%d, sql:%s",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, numOfRows, sql);
+    httpDebug("context:%p, fd:%d, user:%s, process pos:%d, stop retrieve, numOfRows:%d, sql:%s", pContext, pContext->fd,
+              pContext->user, multiCmds->pos, numOfRows, sql);
 
     if (numOfRows < 0) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, retrieve failed code:%s, sql:%s",
-                pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, tstrerror(numOfRows), sql);
-    } 
-    
+      httpError("context:%p, fd:%d, user:%s, process pos:%d, retrieve failed code:%s, sql:%s", pContext, pContext->fd,
+                pContext->user, multiCmds->pos, tstrerror(numOfRows), sql);
+    }
+
     taos_free_result(result);
     
     if (singleCmd->cmdReturnType == HTTP_CMD_RETURN_TYPE_WITH_RETURN && encode->stopJsonFp) {
@@ -94,20 +94,20 @@ void httpProcessMultiSqlCallBackImp(void *param, TAOS_RES *result, int code) {
   char *      sql = httpGetCmdsString(pContext, singleCmd->sql);
 
   if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
-    httpWarn("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, code:%s:inprogress, sql:%s",
-             pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, tstrerror(code), sql);
+    httpWarn("context:%p, fd:%d, user:%s, process pos:%d, code:%s:inprogress, sql:%s", pContext, pContext->fd,
+             pContext->user, multiCmds->pos, tstrerror(code), sql);
     return;
   }
 
   if (code < 0) {
     if (encode->checkFinishedFp != NULL && !encode->checkFinishedFp(pContext, singleCmd, code)) {
       singleCmd->code = code;
-      httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos jump to:%d, last code:%s, last sql:%s",
-                pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos + 1, tstrerror(code), sql);
+      httpDebug("context:%p, fd:%d, user:%s, process pos jump to:%d, last code:%s, last sql:%s", pContext, pContext->fd,
+                pContext->user, multiCmds->pos + 1, tstrerror(code), sql);
     } else {
       singleCmd->code = code;
-      httpError("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, error code:%s, sql:%s",
-                pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, tstrerror(code), sql);
+      httpError("context:%p, fd:%d, user:%s, process pos:%d, error code:%s, sql:%s", pContext, pContext->fd,
+                pContext->user, multiCmds->pos, tstrerror(code), sql);
 
       if (singleCmd->cmdReturnType == HTTP_CMD_RETURN_TYPE_WITH_RETURN) {
         if (encode->startJsonFp) (encode->startJsonFp)(pContext, singleCmd, result);
@@ -125,8 +125,8 @@ void httpProcessMultiSqlCallBackImp(void *param, TAOS_RES *result, int code) {
   if (isUpdate) {
     // not select or show commands
     int affectRows = taos_affected_rows(result);
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, affect rows:%d, sql:%s",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, affectRows, sql);
+    httpDebug("context:%p, fd:%d, user:%s, process pos:%d, affect rows:%d, sql:%s", pContext, pContext->fd,
+              pContext->user, multiCmds->pos, affectRows, sql);
 
     singleCmd->code = 0;
 
@@ -151,8 +151,8 @@ void httpProcessMultiSqlCallBackImp(void *param, TAOS_RES *result, int code) {
     taos_free_result(result);
     httpProcessMultiSql(pContext);
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, start retrieve, sql:%s",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, sql);
+    httpDebug("context:%p, fd:%d, user:%s, process pos:%d, start retrieve, sql:%s", pContext, pContext->fd,
+              pContext->user, multiCmds->pos, sql);
 
     if (singleCmd->cmdReturnType == HTTP_CMD_RETURN_TYPE_WITH_RETURN && encode->startJsonFp) {
       (encode->startJsonFp)(pContext, singleCmd, result);
@@ -170,8 +170,8 @@ void httpProcessMultiSql(HttpContext *pContext) {
   HttpEncodeMethod *encode = pContext->encodeMethod;
 
   if (multiCmds->pos >= multiCmds->size) {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, size:%d, stop mulit-querys",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, multiCmds->pos, multiCmds->size);
+    httpDebug("context:%p, fd:%d, user:%s, process pos:%d, size:%d, stop mulit-querys", pContext, pContext->fd,
+              pContext->user, multiCmds->pos, multiCmds->size);
     if (encode->cleanJsonFp) {
       (encode->cleanJsonFp)(pContext);
     }
@@ -182,8 +182,8 @@ void httpProcessMultiSql(HttpContext *pContext) {
   HttpSqlCmd *cmd = multiCmds->cmds + multiCmds->pos;
 
   char *sql = httpGetCmdsString(pContext, cmd->sql);
-  httpTraceL("context:%p, fd:%d, ip:%s, user:%s, process pos:%d, start query, sql:%s", pContext, pContext->fd,
-             pContext->ipstr, pContext->user, multiCmds->pos, sql);
+  httpTraceL("context:%p, fd:%d, user:%s, process pos:%d, start query, sql:%s", pContext, pContext->fd, pContext->user,
+             multiCmds->pos, sql);
   taosNotePrintHttp(sql);
   taos_query_a(pContext->session->taos, sql, httpProcessMultiSqlCallBack, (void *)pContext);
 }
@@ -197,8 +197,8 @@ void httpProcessMultiSqlCmd(HttpContext *pContext) {
     return;
   }
 
-  httpDebug("context:%p, fd:%d, ip:%s, user:%s, start multi-querys pos:%d, size:%d", pContext, pContext->fd,
-            pContext->ipstr, pContext->user, multiCmds->pos, multiCmds->size);
+  httpDebug("context:%p, fd:%d, user:%s, start multi-querys pos:%d, size:%d", pContext, pContext->fd, pContext->user,
+            multiCmds->pos, multiCmds->size);
   HttpEncodeMethod *encode = pContext->encodeMethod;
   if (encode->initJsonFp) {
     (encode->initJsonFp)(pContext);
@@ -226,24 +226,23 @@ void httpProcessSingleSqlRetrieveCallBackImp(void *param, TAOS_RES *result, int
 #if 0
   // todo refactor
   if (tscResultsetFetchCompleted(result)) {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, resultset fetch completed", pContext, pContext->fd, pContext->ipstr,
-              pContext->user);
+    httpDebug("context:%p, fd:%d, user:%s, resultset fetch completed", pContext, pContext->fd, pContext->user);
     isContinue = false;
   }
 #endif
 
   if (isContinue) {
     // retrieve next batch of rows
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, continue retrieve, numOfRows:%d", pContext, pContext->fd,
-              pContext->ipstr, pContext->user, numOfRows);
+    httpDebug("context:%p, fd:%d, user:%s, continue retrieve, numOfRows:%d", pContext, pContext->fd, pContext->user,
+              numOfRows);
     taos_fetch_rows_a(result, httpProcessSingleSqlRetrieveCallBack, param);
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, stop retrieve, numOfRows:%d", pContext, pContext->fd, pContext->ipstr,
-              pContext->user, numOfRows);
+    httpDebug("context:%p, fd:%d, user:%s, stop retrieve, numOfRows:%d", pContext, pContext->fd, pContext->user,
+              numOfRows);
 
     if (numOfRows < 0) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, retrieve failed, code:%s", pContext, pContext->fd, pContext->ipstr,
-                pContext->user, tstrerror(numOfRows));
+      httpError("context:%p, fd:%d, user:%s, retrieve failed, code:%s", pContext, pContext->fd, pContext->user,
+                tstrerror(numOfRows));
     }
 
     taos_free_result(result);
@@ -269,20 +268,20 @@ void httpProcessSingleSqlCallBackImp(void *param, TAOS_RES *result, int unUsedCo
   HttpEncodeMethod *encode = pContext->encodeMethod;
 
   if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, query error, taos:%p, code:%s:inprogress, sqlObj:%p",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, pContext->session->taos, tstrerror(code), (SSqlObj *)result);
+    httpError("context:%p, fd:%d, user:%s, query error, taos:%p, code:%s:inprogress, sqlObj:%p", pContext, pContext->fd,
+              pContext->user, pContext->session->taos, tstrerror(code), (SSqlObj *)result);
     return;
   }
 
   if (code < 0) {
     SSqlObj *pObj = (SSqlObj *)result;
     if (code == TSDB_CODE_TSC_INVALID_SQL) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, query error, taos:%p, code:%s, sqlObj:%p, error:%s",
-                pContext, pContext->fd, pContext->ipstr, pContext->user, pContext->session->taos, tstrerror(code), pObj, pObj->cmd.payload);
+      httpError("context:%p, fd:%d, user:%s, query error, taos:%p, code:%s, sqlObj:%p, error:%s", pContext,
+                pContext->fd, pContext->user, pContext->session->taos, tstrerror(code), pObj, pObj->cmd.payload);
       httpSendTaosdInvalidSqlErrorResp(pContext, pObj->cmd.payload);
     } else {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, query error, taos:%p, code:%s, sqlObj:%p",
-                pContext, pContext->fd, pContext->ipstr, pContext->user, pContext->session->taos, tstrerror(code), pObj);
+      httpError("context:%p, fd:%d, user:%s, query error, taos:%p, code:%s, sqlObj:%p", pContext, pContext->fd,
+                pContext->user, pContext->session->taos, tstrerror(code), pObj);
       httpSendTaosdErrorResp(pContext, code);
     }
     taos_free_result(result);
@@ -294,8 +293,8 @@ void httpProcessSingleSqlCallBackImp(void *param, TAOS_RES *result, int unUsedCo
     // not select or show commands
     int affectRows = taos_affected_rows(result);
 
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, affect rows:%d, stop query, sqlObj:%p",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, affectRows, result);
+    httpDebug("context:%p, fd:%d, user:%s, affect rows:%d, stop query, sqlObj:%p", pContext, pContext->fd,
+              pContext->user, affectRows, result);
 
     if (encode->startJsonFp) {
       (encode->startJsonFp)(pContext, &pContext->singleCmd, result);
@@ -312,8 +311,7 @@ void httpProcessSingleSqlCallBackImp(void *param, TAOS_RES *result, int unUsedCo
     taos_free_result(result);
     httpCloseContextByApp(pContext);
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, start retrieve", pContext, pContext->fd, pContext->ipstr,
-              pContext->user);
+    httpDebug("context:%p, fd:%d, user:%s, start retrieve", pContext, pContext->fd, pContext->user);
 
     if (encode->startJsonFp) {
       (encode->startJsonFp)(pContext, &pContext->singleCmd, result);
@@ -333,14 +331,12 @@ void httpProcessSingleSqlCmd(HttpContext *pContext) {
   HttpSession *pSession = pContext->session;
 
   if (sql == NULL || sql[0] == 0) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, error:no sql input", pContext, pContext->fd, pContext->ipstr,
-              pContext->user);
+    httpError("context:%p, fd:%d, user:%s, error:no sql input", pContext, pContext->fd, pContext->user);
     httpSendErrorResp(pContext, HTTP_NO_SQL_INPUT);
     return;
   }
 
-  httpTraceL("context:%p, fd:%d, ip:%s, user:%s, start query, sql:%s", pContext, pContext->fd, pContext->ipstr,
-            pContext->user, sql);
+  httpTraceL("context:%p, fd:%d, user:%s, start query, sql:%s", pContext, pContext->fd, pContext->user, sql);
   taosNotePrintHttp(sql);
   taos_query_a(pSession->taos, sql, httpProcessSingleSqlCallBack, (void *)pContext);
 }
@@ -350,8 +346,8 @@ void httpProcessLoginCmd(HttpContext *pContext) {
   if (!httpGenTaosdAuthToken(pContext, token, 128)) {
     httpSendErrorResp(pContext, HTTP_GEN_TAOSD_TOKEN_ERR);
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, login via http, return token:%s",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, token);
+    httpDebug("context:%p, fd:%d, user:%s, login via http, return token:%s", pContext, pContext->fd, pContext->user,
+              token);
     httpSendSuccResp(pContext, token);
   }
 }
@@ -397,17 +393,16 @@ void httpProcessRequestCb(void *param, TAOS_RES *result, int code) {
   if (pContext == NULL) return;
 
   if (code < 0) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, login error, code:%s", pContext, pContext->fd, pContext->ipstr,
-              pContext->user, tstrerror(code));
+    httpError("context:%p, fd:%d, user:%s, login error, code:%s", pContext, pContext->fd, pContext->user,
+              tstrerror(code));
     httpSendTaosdErrorResp(pContext, code);
     return;
   }
 
-  httpDebug("context:%p, fd:%d, ip:%s, user:%s, connect tdengine success, taos:%p", pContext, pContext->fd,
-            pContext->ipstr, pContext->user, pContext->taos);
+  httpDebug("context:%p, fd:%d, user:%s, connect tdengine success, taos:%p", pContext, pContext->fd, pContext->user,
+            pContext->taos);
   if (pContext->taos == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, login error, taos is empty", pContext, pContext->fd, pContext->ipstr,
-              pContext->user);
+    httpError("context:%p, fd:%d, user:%s, login error, taos is empty", pContext, pContext->fd, pContext->user);
     httpSendErrorResp(pContext, HTTP_NO_ENOUGH_SESSIONS);
     return;
   }
@@ -428,8 +423,8 @@ void httpProcessRequest(HttpContext *pContext) {
   if (pContext->session == NULL || pContext->reqType == HTTP_REQTYPE_LOGIN) {
     taos_connect_a(NULL, pContext->user, pContext->pass, "", 0, httpProcessRequestCb, (void *)pContext,
                    &(pContext->taos));
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, try connect tdengine, taos:%p", pContext, pContext->fd,
-              pContext->ipstr, pContext->user, pContext->taos);
+    httpDebug("context:%p, fd:%d, user:%s, try connect tdengine, taos:%p", pContext, pContext->fd, pContext->user,
+              pContext->taos);
   } else {
     httpExecCmd(pContext);
   }
diff --git a/src/plugins/http/src/httpSystem.c b/src/plugins/http/src/httpSystem.c
index dc1b9a93be..e51c8dd4f7 100644
--- a/src/plugins/http/src/httpSystem.c
+++ b/src/plugins/http/src/httpSystem.c
@@ -40,12 +40,6 @@ HttpServer tsHttpServer;
 void taosInitNote(int numOfNoteLines, int maxNotes, char* lable);
 
 int httpInitSystem() {
-  tsHttpServer.fallback = 0;
-  const char *v = getenv("FALLBACK");
-  if (v) {
-    tsHttpServer.fallback = 1;
-  }
-
   strcpy(tsHttpServer.label, "rest");
   tsHttpServer.serverIp = 0;
   tsHttpServer.serverPort = tsHttpPort;
diff --git a/src/plugins/http/src/httpUtil.c b/src/plugins/http/src/httpUtil.c
index d1a0eb90f0..f6e05dc1ae 100644
--- a/src/plugins/http/src/httpUtil.c
+++ b/src/plugins/http/src/httpUtil.c
@@ -141,16 +141,15 @@ int32_t httpAddToSqlCmdBufferWithSize(HttpContext *pContext, int mallocSize) {
 
 bool httpMallocMultiCmds(HttpContext *pContext, int cmdSize, int bufferSize) {
   if (cmdSize > HTTP_MAX_CMD_SIZE) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, mulitcmd size:%d large then %d", pContext, pContext->fd,
-              pContext->ipstr, pContext->user, cmdSize, HTTP_MAX_CMD_SIZE);
+    httpError("context:%p, fd:%d, user:%s, mulitcmd size:%d large then %d", pContext, pContext->fd, pContext->user,
+              cmdSize, HTTP_MAX_CMD_SIZE);
     return false;
   }
 
   if (pContext->multiCmds == NULL) {
     pContext->multiCmds = (HttpSqlCmds *)malloc(sizeof(HttpSqlCmds));
     if (pContext->multiCmds == NULL) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, malloc multiCmds error", pContext, pContext->fd, pContext->ipstr,
-                pContext->user);
+      httpError("context:%p, fd:%d, user:%s, malloc multiCmds error", pContext, pContext->fd, pContext->user);
       return false;
     }
     memset(pContext->multiCmds, 0, sizeof(HttpSqlCmds));
@@ -161,7 +160,7 @@ bool httpMallocMultiCmds(HttpContext *pContext, int cmdSize, int bufferSize) {
     free(multiCmds->cmds);
     multiCmds->cmds = (HttpSqlCmd *)malloc((size_t)cmdSize * sizeof(HttpSqlCmd));
     if (multiCmds->cmds == NULL) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, malloc cmds:%d error", pContext, pContext->fd, pContext->ipstr,
+      httpError("context:%p, fd:%d, user:%s, malloc cmds:%d error", pContext, pContext->fd,
                 pContext->user, cmdSize);
       return false;
     }
@@ -172,8 +171,8 @@ bool httpMallocMultiCmds(HttpContext *pContext, int cmdSize, int bufferSize) {
     free(multiCmds->buffer);
     multiCmds->buffer = (char *)malloc((size_t)bufferSize);
     if (multiCmds->buffer == NULL) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, malloc buffer:%d error", pContext, pContext->fd, pContext->ipstr,
-                pContext->user, bufferSize);
+      httpError("context:%p, fd:%d, user:%s, malloc buffer:%d error", pContext, pContext->fd, pContext->user,
+                bufferSize);
       return false;
     }
     multiCmds->bufferSize = bufferSize;
@@ -191,15 +190,14 @@ bool httpReMallocMultiCmdsSize(HttpContext *pContext, int cmdSize) {
   HttpSqlCmds *multiCmds = pContext->multiCmds;
 
   if (cmdSize > HTTP_MAX_CMD_SIZE) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, mulitcmd size:%d large then %d", pContext, pContext->fd,
-              pContext->ipstr, pContext->user, cmdSize, HTTP_MAX_CMD_SIZE);
+    httpError("context:%p, fd:%d, user:%s, mulitcmd size:%d large then %d", pContext, pContext->fd, pContext->user,
+              cmdSize, HTTP_MAX_CMD_SIZE);
     return false;
   }
 
   multiCmds->cmds = (HttpSqlCmd *)realloc(multiCmds->cmds, (size_t)cmdSize * sizeof(HttpSqlCmd));
   if (multiCmds->cmds == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, malloc cmds:%d error", pContext, pContext->fd, pContext->ipstr,
-              pContext->user, cmdSize);
+    httpError("context:%p, fd:%d, user:%s, malloc cmds:%d error", pContext, pContext->fd, pContext->user, cmdSize);
     return false;
   }
   memset(multiCmds->cmds + multiCmds->maxSize, 0, (size_t)(cmdSize - multiCmds->maxSize) * sizeof(HttpSqlCmd));
@@ -212,15 +210,14 @@ bool httpReMallocMultiCmdsBuffer(HttpContext *pContext, int bufferSize) {
   HttpSqlCmds *multiCmds = pContext->multiCmds;
 
   if (bufferSize > HTTP_MAX_BUFFER_SIZE) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, mulitcmd buffer size:%d large then %d",
-              pContext, pContext->fd, pContext->ipstr, pContext->user, bufferSize, HTTP_MAX_BUFFER_SIZE);
+    httpError("context:%p, fd:%d, user:%s, mulitcmd buffer size:%d large then %d", pContext, pContext->fd,
+              pContext->user, bufferSize, HTTP_MAX_BUFFER_SIZE);
     return false;
   }
 
   multiCmds->buffer = (char *)realloc(multiCmds->buffer, (size_t)bufferSize);
   if (multiCmds->buffer == NULL) {
-    httpError("context:%p, fd:%d, ip:%s, user:%s, malloc buffer:%d error", pContext, pContext->fd, pContext->ipstr,
-              pContext->user, bufferSize);
+    httpError("context:%p, fd:%d, user:%s, malloc buffer:%d error", pContext, pContext->fd, pContext->user, bufferSize);
     return false;
   }
   memset(multiCmds->buffer + multiCmds->bufferSize, 0, (size_t)(bufferSize - multiCmds->bufferSize));
diff --git a/src/plugins/http/src/restHandle.c b/src/plugins/http/src/restHandle.c
index f0841e2f99..8f998420de 100644
--- a/src/plugins/http/src/restHandle.c
+++ b/src/plugins/http/src/restHandle.c
@@ -80,15 +80,13 @@ bool restGetPassFromUrl(HttpContext* pContext) {
 }
 
 bool restProcessLoginRequest(HttpContext* pContext) {
-  httpDebug("context:%p, fd:%d, ip:%s, user:%s, process restful login msg", pContext, pContext->fd, pContext->ipstr,
-            pContext->user);
+  httpDebug("context:%p, fd:%d, user:%s, process restful login msg", pContext, pContext->fd, pContext->user);
   pContext->reqType = HTTP_REQTYPE_LOGIN;
   return true;
 }
 
 bool restProcessSqlRequest(HttpContext* pContext, int timestampFmt) {
-  httpDebug("context:%p, fd:%d, ip:%s, user:%s, process restful sql msg", pContext, pContext->fd, pContext->ipstr,
-            pContext->user);
+  httpDebug("context:%p, fd:%d, user:%s, process restful sql msg", pContext, pContext->fd, pContext->user);
 
   char* sql = pContext->parser.data.pos;
   if (sql == NULL) {
diff --git a/src/plugins/http/src/restJson.c b/src/plugins/http/src/restJson.c
index 7a73f6559f..4a7836ad7a 100644
--- a/src/plugins/http/src/restJson.c
+++ b/src/plugins/http/src/restJson.c
@@ -155,19 +155,17 @@ bool restBuildSqlJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
   }
 
   if (cmd->numOfRows >= tsRestRowLimit) {
-    httpDebug("context:%p, fd:%d, ip:%s, user:%s, retrieve rows:%d larger than limit:%d, abort retrieve", pContext,
-              pContext->fd, pContext->ipstr, pContext->user, cmd->numOfRows, tsRestRowLimit);
+    httpDebug("context:%p, fd:%d, user:%s, retrieve rows:%d larger than limit:%d, abort retrieve", pContext,
+              pContext->fd, pContext->user, cmd->numOfRows, tsRestRowLimit);
     return false;
-  }
-  else {
+  } else {
     if (pContext->fd <= 0) {
-      httpError("context:%p, fd:%d, ip:%s, user:%s, connection is closed, abort retrieve", pContext, pContext->fd,
-                pContext->ipstr, pContext->user);
+      httpError("context:%p, fd:%d, user:%s, connection is closed, abort retrieve", pContext, pContext->fd,
+                pContext->user);
       return false;
-    }
-    else {
-      httpDebug("context:%p, fd:%d, ip:%s, user:%s, total rows:%d retrieved", pContext, pContext->fd, pContext->ipstr,
-                pContext->user, cmd->numOfRows);
+    } else {
+      httpDebug("context:%p, fd:%d, user:%s, total rows:%d retrieved", pContext, pContext->fd, pContext->user,
+                cmd->numOfRows);
       return true;
     }
   }
diff --git a/src/plugins/http/src/tgHandle.c b/src/plugins/http/src/tgHandle.c
index 48c66c4c07..cae46f222a 100644
--- a/src/plugins/http/src/tgHandle.c
+++ b/src/plugins/http/src/tgHandle.c
@@ -800,7 +800,7 @@ bool tgProcessSingleMetric(HttpContext *pContext, cJSON *metric, char *db) {
  }
  */
 bool tgProcessQueryRequest(HttpContext *pContext, char *db) {
-  httpDebug("context:%p, fd:%d, ip:%s, process telegraf query msg", pContext, pContext->fd, pContext->ipstr);
+  httpDebug("context:%p, fd:%d, process telegraf query msg", pContext, pContext->fd);
 
   HttpParser *pParser = &pContext->parser;
   char *      filter = pParser->data.pos;
@@ -818,7 +818,7 @@ bool tgProcessQueryRequest(HttpContext *pContext, char *db) {
   cJSON *metrics = cJSON_GetObjectItem(root, "metrics");
   if (metrics != NULL) {
     int size = cJSON_GetArraySize(metrics);
-    httpDebug("context:%p, fd:%d, ip:%s, multiple metrics:%d at one time", pContext, pContext->fd, pContext->ipstr,
+    httpDebug("context:%p, fd:%d, multiple metrics:%d at one time", pContext, pContext->fd,
               size);
     if (size <= 0) {
       httpSendErrorResp(pContext, HTTP_TG_METRICS_NULL);
@@ -859,7 +859,7 @@ bool tgProcessQueryRequest(HttpContext *pContext, char *db) {
       }
     }
   } else {
-    httpDebug("context:%p, fd:%d, ip:%s, single metric", pContext, pContext->fd, pContext->ipstr);
+    httpDebug("context:%p, fd:%d, single metric", pContext, pContext->fd);
 
     if (!httpMallocMultiCmds(pContext, 3, HTTP_BUFFER_SIZE)) {
       httpSendErrorResp(pContext, HTTP_NO_ENOUGH_MEMORY);
diff --git a/src/plugins/http/src/tgJson.c b/src/plugins/http/src/tgJson.c
index ed4ee0d7de..170a1b343e 100644
--- a/src/plugins/http/src/tgJson.c
+++ b/src/plugins/http/src/tgJson.c
@@ -98,8 +98,8 @@ void tgBuildSqlAffectRowsJson(HttpContext *pContext, HttpSqlCmd *cmd, int affect
 
 bool tgCheckFinished(struct HttpContext *pContext, HttpSqlCmd *cmd, int code) {
   HttpSqlCmds *multiCmds = pContext->multiCmds;
-  httpDebug("context:%p, fd:%d, ip:%s, check telegraf command, code:%s, state:%d, type:%d, rettype:%d, tags:%d",
-            pContext, pContext->fd, pContext->ipstr, tstrerror(code), cmd->cmdState, cmd->cmdType, cmd->cmdReturnType, cmd->tagNum);
+  httpDebug("context:%p, fd:%d, check telegraf command, code:%s, state:%d, type:%d, rettype:%d, tags:%d", pContext,
+            pContext->fd, tstrerror(code), cmd->cmdState, cmd->cmdType, cmd->cmdReturnType, cmd->tagNum);
 
   if (cmd->cmdType == HTTP_CMD_TYPE_INSERT) {
     if (cmd->cmdState == HTTP_CMD_STATE_NOT_RUN_YET) {
@@ -107,16 +107,14 @@ bool tgCheckFinished(struct HttpContext *pContext, HttpSqlCmd *cmd, int code) {
         cmd->cmdState = HTTP_CMD_STATE_RUN_FINISHED;
         if (multiCmds->cmds[0].cmdState == HTTP_CMD_STATE_NOT_RUN_YET) {
           multiCmds->pos = (int16_t)-1;
-          httpDebug("context:%p, fd:%d, ip:%s, import failed, try create database", pContext, pContext->fd,
-                    pContext->ipstr);
+          httpDebug("context:%p, fd:%d, import failed, try create database", pContext, pContext->fd);
           return false;
         }
       } else if (code == TSDB_CODE_MND_INVALID_TABLE_NAME) {
         cmd->cmdState = HTTP_CMD_STATE_RUN_FINISHED;
         if (multiCmds->cmds[multiCmds->pos - 1].cmdState == HTTP_CMD_STATE_NOT_RUN_YET) {
           multiCmds->pos = (int16_t)(multiCmds->pos - 2);
-          httpDebug("context:%p, fd:%d, ip:%s, import failed, try create stable", pContext, pContext->fd,
-                    pContext->ipstr);
+          httpDebug("context:%p, fd:%d, import failed, try create stable", pContext, pContext->fd);
           return false;
         }
       } else {
@@ -125,11 +123,10 @@ bool tgCheckFinished(struct HttpContext *pContext, HttpSqlCmd *cmd, int code) {
     }
   } else if (cmd->cmdType == HTTP_CMD_TYPE_CREATE_DB) {
     cmd->cmdState = HTTP_CMD_STATE_RUN_FINISHED;
-    httpDebug("context:%p, fd:%d, ip:%s, code:%s, create database failed", pContext, pContext->fd, pContext->ipstr,
-              tstrerror(code));
+    httpDebug("context:%p, fd:%d, code:%s, create database failed", pContext, pContext->fd, tstrerror(code));
   } else if (cmd->cmdType == HTTP_CMD_TYPE_CREATE_STBALE) {
     cmd->cmdState = HTTP_CMD_STATE_RUN_FINISHED;
-    httpDebug("context:%p, fd:%d, ip:%s, code:%s, create stable failed", pContext, pContext->fd, pContext->ipstr, tstrerror(code));
+    httpDebug("context:%p, fd:%d, code:%s, create stable failed", pContext, pContext->fd, tstrerror(code));
   } else {
   }
 
@@ -138,9 +135,9 @@ bool tgCheckFinished(struct HttpContext *pContext, HttpSqlCmd *cmd, int code) {
 
 void tgSetNextCmd(struct HttpContext *pContext, HttpSqlCmd *cmd, int code) {
   HttpSqlCmds *multiCmds = pContext->multiCmds;
-  httpDebug("context:%p, fd:%d, ip:%s, get telegraf next command, pos:%d, code:%s, state:%d, type:%d, rettype:%d, tags:%d",
-            pContext, pContext->fd, pContext->ipstr, multiCmds->pos, tstrerror(code), cmd->cmdState, cmd->cmdType,
-            cmd->cmdReturnType, cmd->tagNum);
+  httpDebug("context:%p, fd:%d, get telegraf next command, pos:%d, code:%s, state:%d, type:%d, rettype:%d, tags:%d",
+            pContext, pContext->fd, multiCmds->pos, tstrerror(code), cmd->cmdState, cmd->cmdType, cmd->cmdReturnType,
+            cmd->tagNum);
 
   if (cmd->cmdType == HTTP_CMD_TYPE_INSERT) {
     multiCmds->pos = (int16_t)(multiCmds->pos + 2);