diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index 96f0eb8e2b..e2d75d39e3 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -266,8 +266,10 @@ static int32_t hbAsyncCallBack(void *param, SDataBuf *pMsg, int32_t code) {
   static int32_t emptyRspNum = 0;
   char             *key = (char *)param;
   SClientHbBatchRsp pRsp = {0};
-  tDeserializeSClientHbBatchRsp(pMsg->pData, pMsg->len, &pRsp);
-
+  if (TSDB_CODE_SUCCESS == code) {
+    tDeserializeSClientHbBatchRsp(pMsg->pData, pMsg->len, &pRsp);
+  }
+  
   int32_t rspNum = taosArrayGetSize(pRsp.rsps);
 
   taosThreadMutexLock(&appInfo.mutex);
diff --git a/source/libs/catalog/inc/catalogInt.h b/source/libs/catalog/inc/catalogInt.h
index 9d0e3871cc..7637c66b84 100644
--- a/source/libs/catalog/inc/catalogInt.h
+++ b/source/libs/catalog/inc/catalogInt.h
@@ -166,7 +166,7 @@ typedef struct SCtgDBCache {
   int8_t           deleted;
   SCtgVgCache      vgCache;
   SHashObj        *tbCache;         // key:tbname, value:SCtgTbCache
-  SHashObj        *stbCache;        // key:suid, value:STableMeta*
+  SHashObj        *stbCache;        // key:suid, value:char*
 } SCtgDBCache;
 
 typedef struct SCtgRentSlot {