diff --git a/include/libs/catalog/catalog.h b/include/libs/catalog/catalog.h
index 2c684f8f76..8b9c1aae31 100644
--- a/include/libs/catalog/catalog.h
+++ b/include/libs/catalog/catalog.h
@@ -210,7 +210,7 @@ int32_t catalogGetSTableMeta(SCatalog* pCatalog, SRequestConnInfo* pConn, const
 
 int32_t catalogUpdateTableMeta(SCatalog* pCatalog, STableMetaRsp* rspMsg);
 
-int32_t catalogUpdateTableMeta(SCatalog* pCatalog, STableMetaRsp* rspMsg);
+int32_t catalogAsyncUpdateTableMeta(SCatalog* pCtg, STableMetaRsp* pMsg);
 
 int32_t catalogGetCachedTableMeta(SCatalog* pCtg, const SName* pTableName, STableMeta** pTableMeta);
 
diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index 203aad8068..7bfb466227 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -217,7 +217,7 @@ static int32_t hbProcessStbInfoRsp(void *value, int32_t valueLen, struct SCatalo
         return TSDB_CODE_TSC_INVALID_VALUE;
       }
 
-      catalogUpdateTableMeta(pCatalog, rsp);
+      catalogAsyncUpdateTableMeta(pCatalog, rsp);
     }
   }
 
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index f8eade1d7c..6f129d7418 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -815,7 +815,7 @@ int32_t handleAlterTbExecRes(void* res, SCatalog* pCatalog) {
 }
 
 int32_t handleCreateTbExecRes(void* res, SCatalog* pCatalog) {
-  return catalogUpdateTableMeta(pCatalog, (STableMetaRsp*)res);
+  return catalogAsyncUpdateTableMeta(pCatalog, (STableMetaRsp*)res);
 }
 
 int32_t handleQueryExecRsp(SRequestObj* pRequest) {
diff --git a/source/libs/catalog/inc/catalogInt.h b/source/libs/catalog/inc/catalogInt.h
index 9f892f23ff..7728749945 100644
--- a/source/libs/catalog/inc/catalogInt.h
+++ b/source/libs/catalog/inc/catalogInt.h
@@ -964,7 +964,7 @@ uint64_t ctgGetDbVgroupCacheSize(SDBVgInfo *pVg);
 uint64_t ctgGetUserCacheSize(SGetUserAuthRsp *pAuth);
 uint64_t ctgGetClusterCacheSize(SCatalog *pCtg);
 void     ctgClearHandleMeta(SCatalog* pCtg, int64_t *pClearedSize, int64_t *pCleardNum, bool *roundDone);
-void     ctgClearAllHandleMeta(bool *roundDone);
+void     ctgClearAllHandleMeta(int64_t *clearedSize, int64_t *clearedNum, bool *roundDone);
 void     ctgProcessTimerEvent(void *param, void *tmrId);
 
 
diff --git a/source/libs/catalog/src/catalog.c b/source/libs/catalog/src/catalog.c
index 2dbe3c31ba..169dad4a89 100644
--- a/source/libs/catalog/src/catalog.c
+++ b/source/libs/catalog/src/catalog.c
@@ -647,7 +647,8 @@ void ctgProcessTimerEvent(void *param, void *tmrId) {
       goto _return;
     }
   }
-  
+
+  qTrace("reset catalog timer");
   taosTmrReset(ctgProcessTimerEvent, CTG_DEFAULT_CACHE_MON_MSEC, NULL, gCtgMgmt.timer, &gCtgMgmt.cacheTimer);
 
 _return:
@@ -1105,6 +1106,22 @@ _return:
   CTG_API_LEAVE(code);
 }
 
+int32_t catalogAsyncUpdateTableMeta(SCatalog* pCtg, STableMetaRsp* pMsg) {
+  CTG_API_ENTER();
+
+  if (NULL == pCtg || NULL == pMsg) {
+    CTG_API_LEAVE(TSDB_CODE_CTG_INVALID_INPUT);
+  }
+
+  int32_t code = 0;
+  CTG_ERR_JRET(ctgUpdateTbMeta(pCtg, pMsg, false));
+
+_return:
+
+  CTG_API_LEAVE(code);
+}
+
+
 int32_t catalogChkTbMetaVersion(SCatalog* pCtg, SRequestConnInfo* pConn, SArray* pTables) {
   CTG_API_ENTER();
 
@@ -1571,6 +1588,13 @@ void catalogDestroy(void) {
     return;
   }
 
+  if (gCtgMgmt.cacheTimer) {
+    taosTmrStop(gCtgMgmt.cacheTimer);
+    gCtgMgmt.cacheTimer = NULL;
+    taosTmrCleanUp(gCtgMgmt.timer);
+    gCtgMgmt.timer = NULL;
+  }
+
   atomic_store_8((int8_t*)&gCtgMgmt.exit, true);
 
   if (!taosCheckCurrentInDll()) {
diff --git a/source/libs/catalog/src/ctgCache.c b/source/libs/catalog/src/ctgCache.c
index c697c81325..50e3d9ba57 100644
--- a/source/libs/catalog/src/ctgCache.c
+++ b/source/libs/catalog/src/ctgCache.c
@@ -791,7 +791,7 @@ int32_t ctgEnqueue(SCatalog *pCtg, SCtgCacheOperation *operation) {
 
   CTG_UNLOCK(CTG_WRITE, &gCtgMgmt.queue.qlock);
 
-  ctgDebug("action [%s] added into queue", opName);
+  ctgDebug("%sync action [%s] added into queue", syncOp ? "S": "As", opName);
 
   CTG_QUEUE_INC();
   CTG_STAT_RT_INC(numOfOpEnqueue, 1);
@@ -2286,21 +2286,22 @@ void ctgClearMetaCache(SCtgCacheOperation *operation) {
   if (pCtg) {
     ctgClearHandleMeta(pCtg, &clearedSize, &clearedNum, &roundDone);
   } else {
-    ctgClearAllHandleMeta(&roundDone);
+    ctgClearAllHandleMeta(&clearedSize, &clearedNum, &roundDone);
   }
 
-  qDebug("catalog finish one round meta clear, done:%d", roundDone);
+  qDebug("catalog finish one round meta clear, clearedSize:%" PRId64 ", clearedNum:%" PRId64 ", done:%d", clearedSize, clearedNum, roundDone);
 
   ctgGetGlobalCacheSize(&remainSize);
   int32_t cacheMaxSize = atomic_load_32(&tsMetaCacheMaxSize);
   
-  if (!CTG_CACHE_LOW(remainSize, cacheMaxSize)) {
+  if (CTG_CACHE_LOW(remainSize, cacheMaxSize)) {
     qDebug("catalog finish meta clear, remainSize:%" PRId64 ", cacheMaxSize:%dMB", remainSize, cacheMaxSize);
     taosTmrReset(ctgProcessTimerEvent, CTG_DEFAULT_CACHE_MON_MSEC, NULL, gCtgMgmt.timer, &gCtgMgmt.cacheTimer);
     return;
   }
 
   if (!roundDone) {
+    qDebug("catalog all meta cleared, remainSize:%" PRId64 ", cacheMaxSize:%dMB, to clear handle", remainSize, cacheMaxSize);
     ctgClearFreeCache(operation);
     taosTmrReset(ctgProcessTimerEvent, CTG_DEFAULT_CACHE_MON_MSEC, NULL, gCtgMgmt.timer, &gCtgMgmt.cacheTimer);
     return;
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index dfa8a3b89a..3748615532 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -338,6 +338,7 @@ void ctgClearHandleMeta(SCatalog* pCtg, int64_t *pClearedSize, int64_t *pCleardN
       void*  key = taosHashGetKey(pCache, &len);
 
       if (pCache->pMeta && TSDB_SUPER_TABLE == pCache->pMeta->tableType) {
+        pCache = taosHashIterate(dbCache->tbCache, pCache);
         continue;
       }
       
@@ -346,10 +347,15 @@ void ctgClearHandleMeta(SCatalog* pCtg, int64_t *pClearedSize, int64_t *pCleardN
       atomic_sub_fetch_64(&dbCache->dbCacheSize, cacheSize);
       *pClearedSize += cacheSize;
       (*pCleardNum)++;
+
+      if (pCache->pMeta) {
+        CTG_META_NUM_DEC(pCache->pMeta->tableType);
+      }
       
       ctgFreeTbCacheImpl(pCache, true);
-
+      
       if (*pCleardNum >= CTG_CLEAR_CACHE_ROUND_TB_NUM) {
+        taosHashCancelIterate(dbCache->tbCache, pCache);
         goto _return;
       }
             
@@ -366,9 +372,7 @@ _return:
   }
 }
 
-void ctgClearAllHandleMeta(bool *roundDone) {
-  int64_t clearedSize = 0;
-  int64_t clearedNum = 0;
+void ctgClearAllHandleMeta(int64_t *clearedSize, int64_t *clearedNum, bool *roundDone) {
   SCatalog *pCtg = NULL;
 
   void *pIter = taosHashIterate(gCtgMgmt.pCluster, NULL);
@@ -376,7 +380,7 @@ void ctgClearAllHandleMeta(bool *roundDone) {
     pCtg = *(SCatalog **)pIter;
 
     if (pCtg) {
-      ctgClearHandleMeta(pCtg, &clearedSize, &clearedNum, roundDone);
+      ctgClearHandleMeta(pCtg, clearedSize, clearedNum, roundDone);
       if (*roundDone) {
         taosHashCancelIterate(gCtgMgmt.pCluster, pIter);
         break;
diff --git a/source/libs/catalog/test/catalogTests.cpp b/source/libs/catalog/test/catalogTests.cpp
index 2cba433e84..a4786a77dc 100644
--- a/source/libs/catalog/test/catalogTests.cpp
+++ b/source/libs/catalog/test/catalogTests.cpp
@@ -1746,6 +1746,8 @@ TEST(tableMeta, updateStbMeta) {
 
   code = catalogUpdateTableMeta(pCtg, &rsp);
   ASSERT_EQ(code, 0);
+  code = catalogAsyncUpdateTableMeta(pCtg, &rsp);
+  ASSERT_EQ(code, 0);
   taosMemoryFreeClear(rsp.pSchemas);
 
   while (true) {