diff --git a/include/libs/qcom/query.h b/include/libs/qcom/query.h
index ef702f24d7..2078455f1d 100644
--- a/include/libs/qcom/query.h
+++ b/include/libs/qcom/query.h
@@ -297,6 +297,8 @@ int32_t cleanupTaskQueue();
  * @return
  */
 int32_t taosAsyncExec(__async_exec_fn_t execFn, void* execParam, int32_t* code);
+int32_t taosAsyncWait();
+int32_t taosAsyncRecover();
 
 void destroySendMsgInfo(SMsgSendInfo* pMsgBody);
 
diff --git a/source/libs/qcom/src/queryUtil.c b/source/libs/qcom/src/queryUtil.c
index e454ea3c01..98e1034ad7 100644
--- a/source/libs/qcom/src/queryUtil.c
+++ b/source/libs/qcom/src/queryUtil.c
@@ -132,7 +132,7 @@ static void processTaskQueue(SQueueInfo *pInfo, SSchedMsg *pSchedMsg) {
   execFn(pSchedMsg->thandle);
   taosFreeQitem(pSchedMsg);
   if (tsem_post(&clientQueryQueue.queueSem) != 0) {
-    uFatal("post %s emptySem failed(%s)", clientQueryQueue.taskThreadPool.name, strerror(errno));
+    qError("post %s emptySem failed(%s)", clientQueryQueue.taskThreadPool.name, strerror(errno));
   }
 }
 
@@ -176,12 +176,28 @@ int32_t taosAsyncExec(__async_exec_fn_t execFn, void* execParam, int32_t* code)
   pSchedMsg->thandle = execParam;
   pSchedMsg->msg = code;
   if (tsem_wait(&clientQueryQueue.queueSem) != 0) {
-    qFatal("wait %s emptySem failed(%s)", clientQueryQueue.taskThreadPool.name, strerror(errno));
+    qError("wait %s emptySem failed(%s)", clientQueryQueue.taskThreadPool.name, strerror(errno));
   }
 
   return taosWriteQitem(clientQueryQueue.pTaskQueue, pSchedMsg);
 }
 
+int32_t taosAsyncWait() {
+  if (!clientQueryQueue.taskThreadPool.pCb) {
+    qError("query task thread pool callback function is null");
+    return -1;
+  }
+  return clientQueryQueue.taskThreadPool.pCb->beforeBlocking(&clientQueryQueue.taskThreadPool);
+}
+
+int32_t taosAsyncRecover() {
+  if (!clientQueryQueue.taskThreadPool.pCb) {
+    qError("query task thread pool callback function is null");
+    return -1;
+  }
+  return clientQueryQueue.taskThreadPool.pCb->afterRecoverFromBlocking(&clientQueryQueue.taskThreadPool);
+}
+
 void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
   if (NULL == pMsgBody) {
     return;