diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index ac45f1eef6..e27e9a4ac0 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -585,11 +585,11 @@ void* destroyConnPool(SCliThrd* pThrd) {
 static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
   void*      pool = pThrd->pool;
   STrans*    pTranInst = pThrd->pTransInst;
-  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
+  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key));
   if (plist == NULL) {
     SConnList list = {0};
-    taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
-    plist = taosHashGet(pool, key, strlen(key) + 1);
+    taosHashPut((SHashObj*)pool, key, strlen(key), (void*)&list, sizeof(list));
+    plist = taosHashGet(pool, key, strlen(key));
 
     SMsgList* nList = taosMemoryCalloc(1, sizeof(SMsgList));
     QUEUE_INIT(&nList->msgQ);
@@ -624,11 +624,11 @@ static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
 static SCliConn* getConnFromPool2(SCliThrd* pThrd, char* key, SCliMsg** pMsg) {
   void*      pool = pThrd->pool;
   STrans*    pTransInst = pThrd->pTransInst;
-  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
+  SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key));
   if (plist == NULL) {
     SConnList list = {0};
-    taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
-    plist = taosHashGet(pool, key, strlen(key) + 1);
+    taosHashPut((SHashObj*)pool, key, strlen(key), (void*)&list, sizeof(list));
+    plist = taosHashGet(pool, key, strlen(key));
 
     SMsgList* nList = taosMemoryCalloc(1, sizeof(SMsgList));
     QUEUE_INIT(&nList->msgQ);
@@ -714,7 +714,7 @@ static void addConnToPool(void* pool, SCliConn* conn) {
   cliDestroyConnMsgs(conn, false);
 
   if (conn->list == NULL) {
-    conn->list = taosHashGet((SHashObj*)pool, conn->dstAddr, strlen(conn->dstAddr) + 1);
+    conn->list = taosHashGet((SHashObj*)pool, conn->dstAddr, strlen(conn->dstAddr));
   }
 
   SConnList* pList = conn->list;
@@ -1279,7 +1279,7 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
 
     if (pMsg != NULL && REQUEST_NO_RESP(&pMsg->msg) &&
         (pTransInst->failFastFp != NULL && pTransInst->failFastFp(pMsg->msg.msgType))) {
-      SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->dstAddr, strlen(pConn->dstAddr) + 1);
+      SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->dstAddr, strlen(pConn->dstAddr));
       int64_t        cTimestamp = taosGetTimestampMs();
       if (item != NULL) {
         int32_t elapse = cTimestamp - item->timestamp;
@@ -1291,7 +1291,7 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
         }
       } else {
         SFailFastItem item = {.count = 1, .timestamp = cTimestamp};
-        taosHashPut(pThrd->failFastCache, pConn->dstAddr, strlen(pConn->dstAddr) + 1, &item, sizeof(SFailFastItem));
+        taosHashPut(pThrd->failFastCache, pConn->dstAddr, strlen(pConn->dstAddr), &item, sizeof(SFailFastItem));
       }
     }
   } else {
@@ -1471,7 +1471,7 @@ FORCE_INLINE int32_t cliBuildExceptResp(SCliMsg* pMsg, STransMsg* pResp) {
 }
 static FORCE_INLINE uint32_t cliGetIpFromFqdnCache(SHashObj* cache, char* fqdn) {
   uint32_t  addr = 0;
-  uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn) + 1);
+  uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn));
   if (v == NULL) {
     addr = taosGetIpv4FromFqdn(fqdn);
     if (addr == 0xffffffff) {
@@ -1480,7 +1480,7 @@ static FORCE_INLINE uint32_t cliGetIpFromFqdnCache(SHashObj* cache, char* fqdn)
       return addr;
     }
 
-    taosHashPut(cache, fqdn, strlen(fqdn) + 1, &addr, sizeof(addr));
+    taosHashPut(cache, fqdn, strlen(fqdn), &addr, sizeof(addr));
   } else {
     addr = *v;
   }
@@ -1490,13 +1490,13 @@ static FORCE_INLINE void cliUpdateFqdnCache(SHashObj* cache, char* fqdn) {
   // impl later
   uint32_t addr = taosGetIpv4FromFqdn(fqdn);
   if (addr != 0xffffffff) {
-    uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn) + 1);
+    uint32_t* v = taosHashGet(cache, fqdn, strlen(fqdn));
     if (addr != *v) {
       char old[64] = {0}, new[64] = {0};
       tinet_ntoa(old, *v);
       tinet_ntoa(new, addr);
       tWarn("update ip of fqdn:%s, old: %s, new: %s", fqdn, old, new);
-      taosHashPut(cache, fqdn, strlen(fqdn) + 1, &addr, sizeof(addr));
+      taosHashPut(cache, fqdn, strlen(fqdn), &addr, sizeof(addr));
     }
   }
   return;
@@ -1537,21 +1537,6 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
     return;
   }
 
-  if (rpcDebugFlag & DEBUG_TRACE) {
-    if (tmsgIsValid(pMsg->msg.msgType)) {
-      char buf[128] = {0};
-      sprintf(buf, "%s", TMSG_INFO(pMsg->msg.msgType));
-      int* count = taosHashGet(pThrd->msgCount, buf, sizeof(buf));
-      if (NULL == 0) {
-        int localCount = 1;
-        taosHashPut(pThrd->msgCount, buf, sizeof(buf), &localCount, sizeof(localCount));
-      } else {
-        int localCount = *count + 1;
-        taosHashPut(pThrd->msgCount, buf, sizeof(buf), &localCount, sizeof(localCount));
-      }
-    }
-  }
-
   char*    fqdn = EPSET_GET_INUSE_IP(&pMsg->ctx->epSet);
   uint16_t port = EPSET_GET_INUSE_PORT(&pMsg->ctx->epSet);
   char     addr[TSDB_FQDN_LEN + 64] = {0};
@@ -1705,7 +1690,6 @@ static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
       char     key[TSDB_FQDN_LEN + 64] = {0};
       CONN_CONSTRUCT_HASH_KEY(key, ip, port);
 
-      // SCliBatch** ppBatch = taosHashGet(pThrd->batchCache, key, sizeof(key));
       SCliBatchList** ppBatchList = taosHashGet(pThrd->batchCache, key, sizeof(key));
       if (ppBatchList == NULL || *ppBatchList == NULL) {
         SCliBatchList* pBatchList = taosMemoryCalloc(1, sizeof(SCliBatchList));
@@ -1800,21 +1784,6 @@ static void cliAsyncCb(uv_async_t* handle) {
   QUEUE_MOVE(&item->qmsg, &wq);
   taosThreadMutexUnlock(&item->mtx);
 
-  if (rpcDebugFlag & DEBUG_TRACE) {
-    void* pIter = taosHashIterate(pThrd->msgCount, NULL);
-    while (pIter != NULL) {
-      int*   count = pIter;
-      size_t len = 0;
-      char*  key = taosHashGetKey(pIter, &len);
-      if (*count != 0) {
-        tDebug("key: %s count: %d", key, *count);
-      }
-
-      pIter = taosHashIterate(pThrd->msgCount, pIter);
-    }
-    tDebug("all conn count: %d", pThrd->newConnCount);
-  }
-
   int8_t supportBatch = pTransInst->supportBatch;
   if (supportBatch == 0) {
     cliNoBatchDealReq(&wq, pThrd);
@@ -2411,20 +2380,6 @@ int cliAppCb(SCliConn* pConn, STransMsg* pResp, SCliMsg* pMsg) {
       tGTrace("%s conn %p extract epset from msg", CONN_GET_INST_LABEL(pConn), pConn);
     }
   }
-  if (rpcDebugFlag & DEBUG_TRACE) {
-    if (tmsgIsValid(pResp->msgType - 1)) {
-      char buf[128] = {0};
-      sprintf(buf, "%s", TMSG_INFO(pResp->msgType - 1));
-      int* count = taosHashGet(pThrd->msgCount, buf, sizeof(buf));
-      if (NULL == 0) {
-        int localCount = 0;
-        taosHashPut(pThrd->msgCount, buf, sizeof(buf), &localCount, sizeof(localCount));
-      } else {
-        int localCount = *count - 1;
-        taosHashPut(pThrd->msgCount, buf, sizeof(buf), &localCount, sizeof(localCount));
-      }
-    }
-  }
   if (pCtx->pSem || pCtx->syncMsgRef != 0) {
     tGTrace("%s conn %p(sync) handle resp", CONN_GET_INST_LABEL(pConn), pConn);
     if (pCtx->pSem) {