diff --git a/src/client/src/tscSystem.c b/src/client/src/tscSystem.c
index ac08a8562c417ffd23c499523433dd540862b76e..0372c11c4d9ecd5a80760c8ce80fb1de67eeea7d 100644
--- a/src/client/src/tscSystem.c
+++ b/src/client/src/tscSystem.c
@@ -64,7 +64,7 @@ void tscReleaseRpc(void *param)  {
     return;
   }
   pthread_mutex_lock(&rpcObjMutex);
-  taosCacheRelease(tscRpcCache, (void *)&param, false); 
+  taosCacheRelease(tscRpcCache, (void *)&param, true); 
   pthread_mutex_unlock(&rpcObjMutex);
 } 
 
@@ -215,7 +215,6 @@ void taos_cleanup(void) {
   taosCloseRef(id);
 
   taosCleanupKeywordsTable();
-  taosCloseLog();
 
   p = tscRpcCache; 
   tscRpcCache = NULL;
@@ -225,7 +224,10 @@ void taos_cleanup(void) {
     pthread_mutex_destroy(&rpcObjMutex);
   }
 
-  if (tscEmbedded == 0) rpcCleanup();
+  if (tscEmbedded == 0) {
+    rpcCleanup();
+    taosCloseLog();
+  };
 
   p = tscTmr;
   tscTmr = NULL;
diff --git a/src/rpc/src/rpcTcp.c b/src/rpc/src/rpcTcp.c
index 111b722f7666865e5d0c3a8b261bccc4030d025d..3295c130ddc6060b90338ce60948b4d8ee1297dc 100644
--- a/src/rpc/src/rpcTcp.c
+++ b/src/rpc/src/rpcTcp.c
@@ -364,10 +364,11 @@ void *taosInitTcpClient(uint32_t ip, uint16_t port, char *label, int numOfThread
 }
 
 void taosStopTcpClient(void *chandle) {
-  SThreadObj *pThreadObj = chandle;
-  if (pThreadObj == NULL) return;
+  SClientObj *pClientObj = chandle;
+
+  if (pClientObj == NULL) return;
 
-  tDebug ("%s TCP client is stopped", pThreadObj->label);
+  tDebug ("%s TCP client is stopped", pClientObj->label);
 }
 
 void taosCleanUpTcpClient(void *chandle) {