diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index ddb8f4b9a360ccc225484d4fb415558779197daf..d47e9d8b743321d32f65a55aeeef94474f1acba2 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -187,7 +187,7 @@ static void cliReleaseUnfinishedMsg(SCliConn* conn) {
       pThrd = (SCliThrd*)(exh)->pThrd;                \
     }                                                 \
   } while (0)
-#define CONN_PERSIST_TIME(para)    (para * 20)
+#define CONN_PERSIST_TIME(para)    ((para) == 0 ? 3 * 1000 : 10 * (para))
 #define CONN_GET_HOST_THREAD(conn) (conn ? ((SCliConn*)conn)->hostThrd : NULL)
 #define CONN_GET_INST_LABEL(conn)  (((STrans*)(((SCliThrd*)(conn)->hostThrd)->pTransInst))->label)
 #define CONN_SHOULD_RELEASE(conn, head)                                                                           \
@@ -1078,7 +1078,8 @@ static void doCloseIdleConn(void* param) {
   STaskArg* arg = param;
   SCliConn* conn = arg->param1;
   SCliThrd* pThrd = arg->param2;
-
+  tTrace("%s conn %p idle, close it", CONN_GET_INST_LABEL(conn), conn);
+  conn->task = NULL;
   cliDestroyConn(conn, true);
   taosMemoryFree(arg);
 }
diff --git a/source/libs/transport/src/transSvr.c b/source/libs/transport/src/transSvr.c
index 0512765619c684f1bbf9ce5b59af6ca9a4badd75..9b898474776a10a299c05ea5cc59e9bf5f1f9a71 100644
--- a/source/libs/transport/src/transSvr.c
+++ b/source/libs/transport/src/transSvr.c
@@ -149,31 +149,34 @@ static void* transAcceptThread(void* arg);
 static bool addHandleToWorkloop(SWorkThrd* pThrd, char* pipeName);
 static bool addHandleToAcceptloop(void* arg);
 
-#define CONN_SHOULD_RELEASE(conn, head)                                                                              \
-  do {                                                                                                               \
-    if ((head)->release == 1 && (head->msgLen) == sizeof(*head)) {                                                   \
-      conn->status = ConnRelease;                                                                                    \
-      transClearBuffer(&conn->readBuf);                                                                              \
-      transFreeMsg(transContFromHead((char*)head));                                                                  \
-      tTrace("conn %p received release request", conn);                                                              \
-      STransMsg tmsg = {.code = 0, .info.handle = (void*)conn, .info.traceId = head->traceId, .info.ahandle = NULL}; \
-      SSvrMsg*  srvMsg = taosMemoryCalloc(1, sizeof(SSvrMsg));                                                       \
-      srvMsg->msg = tmsg;                                                                                            \
-      srvMsg->type = Release;                                                                                        \
-      srvMsg->pConn = conn;                                                                                          \
-      reallocConnRef(conn);                                                                                          \
-      if (!transQueuePush(&conn->srvMsgs, srvMsg)) {                                                                 \
-        return;                                                                                                      \
-      }                                                                                                              \
-      if (conn->regArg.init) {                                                                                       \
-        tTrace("conn %p release, notify server app", conn);                                                          \
-        STrans* pTransInst = conn->pTransInst;                                                                       \
-        (*pTransInst->cfp)(pTransInst->parent, &(conn->regArg.msg), NULL);                                           \
-        memset(&conn->regArg, 0, sizeof(conn->regArg));                                                              \
-      }                                                                                                              \
-      uvStartSendRespInternal(srvMsg);                                                                               \
-      return;                                                                                                        \
-    }                                                                                                                \
+#define CONN_SHOULD_RELEASE(conn, head)                                                                        \
+  do {                                                                                                         \
+    if ((head)->release == 1 && (head->msgLen) == sizeof(*head)) {                                             \
+      reallocConnRef(conn);                                                                                    \
+      tTrace("conn %p received release request", conn);                                                        \
+                                                                                                               \
+      STraceId traceId = head->traceId;                                                                        \
+      conn->status = ConnRelease;                                                                              \
+      transClearBuffer(&conn->readBuf);                                                                        \
+      transFreeMsg(transContFromHead((char*)head));                                                            \
+                                                                                                               \
+      STransMsg tmsg = {.code = 0, .info.handle = (void*)conn, .info.traceId = traceId, .info.ahandle = NULL}; \
+      SSvrMsg*  srvMsg = taosMemoryCalloc(1, sizeof(SSvrMsg));                                                 \
+      srvMsg->msg = tmsg;                                                                                      \
+      srvMsg->type = Release;                                                                                  \
+      srvMsg->pConn = conn;                                                                                    \
+      if (!transQueuePush(&conn->srvMsgs, srvMsg)) {                                                           \
+        return;                                                                                                \
+      }                                                                                                        \
+      if (conn->regArg.init) {                                                                                 \
+        tTrace("conn %p release, notify server app", conn);                                                    \
+        STrans* pTransInst = conn->pTransInst;                                                                 \
+        (*pTransInst->cfp)(pTransInst->parent, &(conn->regArg.msg), NULL);                                     \
+        memset(&conn->regArg, 0, sizeof(conn->regArg));                                                        \
+      }                                                                                                        \
+      uvStartSendRespInternal(srvMsg);                                                                         \
+      return;                                                                                                  \
+    }                                                                                                          \
   } while (0)
 
 #define SRV_RELEASE_UV(loop)       \