diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index 0e309a86311bbd02a1219664a4a6a043a0a99a60..dcb30a65767737b264ea08cbdd47e08c6e84ba72 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -288,7 +288,7 @@ int32_t hbQueryHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t hbMqHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req) { return 0; }
+int32_t hbMqHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req) {}
 
 void hbMgrInitMqHbHandle() {
   clientHbMgr.reqHandle[HEARTBEAT_TYPE_QUERY] = hbQueryHbReqHandle;
@@ -448,7 +448,7 @@ static void hbStopThread() {
 }
 
 SAppHbMgr *appHbMgrInit(SAppInstInfo *pAppInstInfo, char *key) {
-  /*return NULL;*/
+  return NULL;
   hbMgrInit();
   SAppHbMgr *pAppHbMgr = malloc(sizeof(SAppHbMgr));
   if (pAppHbMgr == NULL) {
@@ -506,7 +506,7 @@ void appHbMgrCleanup(void) {
 }
 
 int hbMgrInit() {
-  /*return 0;*/
+  return 0;
   // init once
   int8_t old = atomic_val_compare_exchange_8(&clientHbMgr.inited, 0, 1);
   if (old == 1) return 0;
@@ -524,7 +524,7 @@ int hbMgrInit() {
 }
 
 void hbMgrCleanUp() {
-  /*return;*/
+  return;
   hbStopThread();
 
   // destroy all appHbMgr
@@ -563,7 +563,7 @@ int hbRegisterConnImpl(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, SHbConnInfo *
 }
 
 int hbRegisterConn(SAppHbMgr *pAppHbMgr, int32_t connId, int64_t clusterId, int32_t hbType) {
-  /*return 0;*/
+  return 0;
   SClientHbKey connKey = {.connId = connId, .hbType = HEARTBEAT_TYPE_QUERY};
   SHbConnInfo  info = {0};
 
@@ -586,7 +586,7 @@ int hbRegisterConn(SAppHbMgr *pAppHbMgr, int32_t connId, int64_t clusterId, int3
 }
 
 void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey) {
-  /*return;*/
+  return;
   int32_t code = 0;
   code = taosHashRemove(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
   code = taosHashRemove(pAppHbMgr->connInfo, &connKey, sizeof(SClientHbKey));
diff --git a/source/client/src/tmq.c b/source/client/src/tmq.c
index d9ab23b9fa29ce819d96afd90bae5b0a06bb3bd9..4d740bcae8f45953ae237464b67c5d8494b44276 100644
--- a/source/client/src/tmq.c
+++ b/source/client/src/tmq.c
@@ -659,9 +659,12 @@ int32_t tmqPollCb(void* param, const SDataBuf* pMsg, int32_t code) {
   /*printf("rsp commit off:%ld rsp off:%ld has data:%d\n", pRsp->committedOffset, pRsp->rspOffset, pRsp->numOfTopics);*/
   if (pRsp->consumeRsp.numOfTopics == 0) {
     printf("no data\n");
+<<<<<<< Updated upstream
     if (pParam->epoch == tmq->epoch) {
       atomic_store_32(&pVg->vgStatus, TMQ_VG_STATUS__IDLE);
     }
+=======
+>>>>>>> Stashed changes
     taosFreeQitem(pRsp);
     return 0;
   }
@@ -979,6 +982,7 @@ tmq_message_t* tmq_consumer_poll(tmq_t* tmq, int64_t blocking_time) {
   while (1) {
     /*printf("cycle\n");*/
     taosReadAllQitems(tmq->mqueue, tmq->qall);
+<<<<<<< Updated upstream
     rspMsg = tmqHandleAllRsp(tmq, blocking_time, true);
     if (rspMsg) {
       return rspMsg;
@@ -990,6 +994,14 @@ tmq_message_t* tmq_consumer_poll(tmq_t* tmq, int64_t blocking_time) {
         return NULL;
       }
     }
+=======
+    tmqHandleAllRsp(tmq, blocking_time, true);
+    /*if (blocking_time != 0 && endTime - startTime > blocking_time) {*/
+    /*int64_t endTime = taosGetTimestampMs();*/
+    /*printf("normal exit\n");*/
+    /*return NULL;*/
+    /*}*/
+>>>>>>> Stashed changes
   }
 }
 
diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index 751bbdbb09d3c2ca5792043d204a12b5c79b0acc..aaabf40e05ed7d6b3a34d886b8b67bd96370d3d4 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -196,11 +196,11 @@ TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
     char *mode = NULL;
     if (tdFileOptions & TD_FILE_APPEND) {
       mode = (tdFileOptions & TD_FILE_TEXT) ? "at+" : "ab+";
-    }else if (tdFileOptions & TD_FILE_TRUNC) {
+    } else if (tdFileOptions & TD_FILE_TRUNC) {
       mode = (tdFileOptions & TD_FILE_TEXT) ? "wt+" : "wb+";
-    }else if ((tdFileOptions & TD_FILE_READ) && !(tdFileOptions & TD_FILE_WRITE)) {
+    } else if ((tdFileOptions & TD_FILE_READ) && !(tdFileOptions & TD_FILE_WRITE)) {
       mode = (tdFileOptions & TD_FILE_TEXT) ? "rt" : "rb";
-    }else {
+    } else {
       mode = (tdFileOptions & TD_FILE_TEXT) ? "rt+" : "rb+";
     }
     assert(!(tdFileOptions & TD_FILE_EXCL));
@@ -637,7 +637,7 @@ void taosFprintfFile(TdFilePtr pFile, const char *format, ...) {
   }
   assert(pFile->fp != NULL);
 
-  char           buffer[MAX_FPRINTFLINE_BUFFER_SIZE] = {0};
+  char    buffer[MAX_FPRINTFLINE_BUFFER_SIZE] = {0};
   va_list ap;
   va_start(ap, format);
   vfprintf(pFile->fp, format, ap);
@@ -675,11 +675,15 @@ int64_t taosGetLineFile(TdFilePtr pFile, char **__restrict__ ptrBuf) {
   size_t len = 0;
   return getline(ptrBuf, &len, pFile->fp);
 }
-int32_t taosEOFFile(TdFilePtr pFile) { 
+int32_t taosEOFFile(TdFilePtr pFile) {
   if (pFile == NULL) {
     return 0;
   }
   assert(pFile->fp != NULL);
 
+<<<<<<< Updated upstream
   return feof(pFile->fp); 
+=======
+  return feof(pFile->fp);
+>>>>>>> Stashed changes
 }