diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index ff9003b8fc..657c21c4f9 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -86,7 +86,7 @@ void closeTransporter(STscObj *pTscObj) {
 
 static bool clientRpcRfp(int32_t code) {
   if (code == TSDB_CODE_RPC_REDIRECT || code == TSDB_CODE_RPC_NETWORK_UNAVAIL || code == TSDB_CODE_NODE_NOT_DEPLOYED ||
-      code == TSDB_CODE_SYN_NOT_LEADER) {
+      code == TSDB_CODE_SYN_NOT_LEADER || code == TSDB_CODE_APP_NOT_READY) {
     return true;
   } else {
     return false;
diff --git a/source/dnode/mgmt/node_mgmt/src/dmTransport.c b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
index 63d2a65df1..a4745abd5b 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmTransport.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
@@ -70,9 +70,9 @@ int32_t dmProcessNodeMsg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg) {
 }
 
 static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
-  SDnodeTrans  *pTrans = &pDnode->trans;
+  SDnodeTrans * pTrans = &pDnode->trans;
   int32_t       code = -1;
-  SRpcMsg      *pMsg = NULL;
+  SRpcMsg *     pMsg = NULL;
   SMgmtWrapper *pWrapper = NULL;
   SDnodeHandle *pHandle = &pTrans->msgHandles[TMSG_INDEX(pRpc->msgType)];
 
@@ -194,11 +194,11 @@ int32_t dmInitMsgHandle(SDnode *pDnode) {
 
   for (EDndNodeType ntype = DNODE; ntype < NODE_END; ++ntype) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[ntype];
-    SArray       *pArray = (*pWrapper->func.getHandlesFp)();
+    SArray *      pArray = (*pWrapper->func.getHandlesFp)();
     if (pArray == NULL) return -1;
 
     for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {
-      SMgmtHandle  *pMgmt = taosArrayGet(pArray, i);
+      SMgmtHandle * pMgmt = taosArrayGet(pArray, i);
       SDnodeHandle *pHandle = &pTrans->msgHandles[TMSG_INDEX(pMgmt->msgType)];
       if (pMgmt->needCheckVgId) {
         pHandle->needCheckVgId = pMgmt->needCheckVgId;
@@ -248,7 +248,14 @@ static inline void dmReleaseHandle(SRpcHandleInfo *pHandle, int8_t type) {
   }
 }
 
-static bool rpcRfp(int32_t code) { return code == TSDB_CODE_RPC_REDIRECT; }
+static bool rpcRfp(int32_t code) {
+  if (code == TSDB_CODE_RPC_REDIRECT || code == TSDB_CODE_RPC_NETWORK_UNAVAIL || code == TSDB_CODE_NODE_NOT_DEPLOYED ||
+      code == TSDB_CODE_SYN_NOT_LEADER || code == TSDB_CODE_APP_NOT_READY) {
+    return true;
+  } else {
+    return false;
+  }
+}
 
 int32_t dmInitClient(SDnode *pDnode) {
   SDnodeTrans *pTrans = &pDnode->trans;
diff --git a/source/libs/function/src/udfd.c b/source/libs/function/src/udfd.c
index 838071dbf1..983cffe9dc 100644
--- a/source/libs/function/src/udfd.c
+++ b/source/libs/function/src/udfd.c
@@ -12,6 +12,8 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+
+// clang-format off
 #include "uv.h"
 #include "os.h"
 #include "fnLog.h"
@@ -25,6 +27,7 @@
 #include "tglobal.h"
 #include "tmsg.h"
 #include "trpc.h"
+// clang-foramt on
 
 typedef struct SUdfdContext {
   uv_loop_t * loop;
@@ -103,12 +106,12 @@ typedef struct SUdfdRpcSendRecvInfo {
   uv_sem_t           resultSem;
 } SUdfdRpcSendRecvInfo;
 
-static void udfdProcessRpcRsp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet);
+static void    udfdProcessRpcRsp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet);
 static int32_t udfdFillUdfInfoFromMNode(void *clientRpc, char *udfName, SUdf *udf);
 static int32_t udfdConnectToMnode();
 static int32_t udfdLoadUdf(char *udfName, SUdf *udf);
-static bool udfdRpcRfp(int32_t code);
-static int initEpSetFromCfg(const char *firstEp, const char *secondEp, SCorEpSet *pEpSet);
+static bool    udfdRpcRfp(int32_t code);
+static int     initEpSetFromCfg(const char *firstEp, const char *secondEp, SCorEpSet *pEpSet);
 static int32_t udfdOpenClientRpc();
 static int32_t udfdCloseClientRpc();
 
@@ -126,19 +129,19 @@ static void udfdUvHandleError(SUdfdUvConn *conn) { uv_close((uv_handle_t *)conn-
 static void udfdPipeRead(uv_stream_t *client, ssize_t nread, const uv_buf_t *buf);
 static void udfdOnNewConnection(uv_stream_t *server, int status);
 
-static void udfdIntrSignalHandler(uv_signal_t *handle, int signum);
+static void    udfdIntrSignalHandler(uv_signal_t *handle, int signum);
 static int32_t removeListeningPipe();
 
-static void udfdPrintVersion();
+static void    udfdPrintVersion();
 static int32_t udfdParseArgs(int32_t argc, char *argv[]);
 static int32_t udfdInitLog();
 
-static void udfdCtrlAllocBufCb(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf);
-static void udfdCtrlReadCb(uv_stream_t *q, ssize_t nread, const uv_buf_t *buf);
+static void    udfdCtrlAllocBufCb(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf);
+static void    udfdCtrlReadCb(uv_stream_t *q, ssize_t nread, const uv_buf_t *buf);
 static int32_t udfdUvInit();
-static void udfdCloseWalkCb(uv_handle_t *handle, void *arg);
+static void    udfdCloseWalkCb(uv_handle_t *handle, void *arg);
 static int32_t udfdRun();
-static void udfdConnectMnodeThreadFunc(void* args);
+static void    udfdConnectMnodeThreadFunc(void *args);
 
 void udfdProcessRequest(uv_work_t *req) {
   SUvUdfWork *uvUdf = (SUvUdfWork *)(req->data);
@@ -401,11 +404,11 @@ void udfdProcessRpcRsp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet) {
     udf->bufSize = pFuncInfo->bufSize;
 
     char path[PATH_MAX] = {0};
-  #ifdef WINDOWS
+#ifdef WINDOWS
     snprintf(path, sizeof(path), "%s%s.dll", TD_TMP_DIR_PATH, pFuncInfo->name);
-  #else
+#else
     snprintf(path, sizeof(path), "%s/lib%s.so", TD_TMP_DIR_PATH, pFuncInfo->name);
-  #endif
+#endif
     TdFilePtr file =
         taosOpenFile(path, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_READ | TD_FILE_TRUNC | TD_FILE_AUTO_DEL);
     if (file == NULL) {
@@ -544,7 +547,8 @@ int32_t udfdLoadUdf(char *udfName, SUdf *udf) {
   return 0;
 }
 static bool udfdRpcRfp(int32_t code) {
-  if (code == TSDB_CODE_RPC_REDIRECT) {
+  if (code == TSDB_CODE_RPC_REDIRECT || code == TSDB_CODE_RPC_NETWORK_UNAVAIL || code == TSDB_CODE_NODE_NOT_DEPLOYED ||
+      code == TSDB_CODE_SYN_NOT_LEADER || code == TSDB_CODE_APP_NOT_READY) {
     return true;
   } else {
     return false;
@@ -652,8 +656,7 @@ void udfdAllocBuffer(uv_handle_t *handle, size_t suggestedSize, uv_buf_t *buf) {
       buf->base = ctx->inputBuf;
       buf->len = ctx->inputCap;
     } else {
-      fnError("udfd can not allocate enough memory")
-      buf->base = NULL;
+      fnError("udfd can not allocate enough memory") buf->base = NULL;
       buf->len = 0;
     }
   } else {
@@ -664,8 +667,7 @@ void udfdAllocBuffer(uv_handle_t *handle, size_t suggestedSize, uv_buf_t *buf) {
       buf->base = ctx->inputBuf + ctx->inputLen;
       buf->len = ctx->inputCap - ctx->inputLen;
     } else {
-      fnError("udfd can not allocate enough memory")
-      buf->base = NULL;
+      fnError("udfd can not allocate enough memory") buf->base = NULL;
       buf->len = 0;
     }
   }
@@ -881,7 +883,7 @@ static int32_t udfdRun() {
   return 0;
 }
 
-void udfdConnectMnodeThreadFunc(void* args) {
+void udfdConnectMnodeThreadFunc(void *args) {
   int32_t retryMnodeTimes = 0;
   int32_t code = 0;
   while (retryMnodeTimes++ <= TSDB_MAX_REPLICA) {
@@ -939,7 +941,7 @@ int main(int argc, char *argv[]) {
   uv_thread_create(&mnodeConnectThread, udfdConnectMnodeThreadFunc, NULL);
 
   udfdRun();
-  
+
   removeListeningPipe();
   udfdCloseClientRpc();
 
diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 0671aa39d1..a21b753d6e 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -758,13 +758,16 @@ static void cliHandleUpdate(SCliMsg* pMsg, SCliThrd* pThrd) {
   destroyCmsg(pMsg);
 }
 
-SCliConn* cliGetConn(SCliMsg* pMsg, SCliThrd* pThrd) {
+SCliConn* cliGetConn(SCliMsg* pMsg, SCliThrd* pThrd, bool* ignore) {
   SCliConn* conn = NULL;
   int64_t   refId = (int64_t)(pMsg->msg.info.handle);
   if (refId != 0) {
     SExHandle* exh = transAcquireExHandle(refMgt, refId);
     if (exh == NULL) {
-      assert(0);
+      *ignore = true;
+      destroyCmsg(pMsg);
+      return NULL;
+      // assert(0);
     } else {
       conn = exh->handle;
       transReleaseExHandle(refMgt, refId);
@@ -799,7 +802,11 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
   cliMayCvtFqdnToIp(&pCtx->epSet, &pThrd->cvtAddr);
 
   // transPrintEpSet(&pCtx->epSet);
-  SCliConn* conn = cliGetConn(pMsg, pThrd);
+  bool      ignore = false;
+  SCliConn* conn = cliGetConn(pMsg, pThrd, &ignore);
+  if (ignore == true) {
+    return;
+  }
   if (conn != NULL) {
     transCtxMerge(&conn->ctx, &pCtx->appCtx);
     transQueuePush(&conn->cliMsgs, pMsg);
diff --git a/source/libs/transport/src/transSvr.c b/source/libs/transport/src/transSvr.c
index 7651860224..892d32696e 100644
--- a/source/libs/transport/src/transSvr.c
+++ b/source/libs/transport/src/transSvr.c
@@ -422,7 +422,8 @@ static void uvPrepareSendData(SSvrMsg* smsg, uv_buf_t* wb) {
       transUnrefSrvHandle(pConn);
     } else {
       pHead->msgType = pMsg->msgType;
-      if (pHead->msgType == 0) pHead->msgType = pConn->inType + 1;
+      if (pHead->msgType == 0 && transMsgLenFromCont(pMsg->contLen) == sizeof(STransMsgHead))
+        pHead->msgType = pConn->inType + 1;
     }
   }