diff --git a/source/dnode/mnode/impl/src/mndTopic.c b/source/dnode/mnode/impl/src/mndTopic.c
index 10bd7a7a8d..a2c0014245 100644
--- a/source/dnode/mnode/impl/src/mndTopic.c
+++ b/source/dnode/mnode/impl/src/mndTopic.c
@@ -28,7 +28,7 @@
 #include "parser.h"
 #include "tname.h"
 
-#define MND_TOPIC_VER_NUMBER   2
+#define MND_TOPIC_VER_NUMBER   3
 #define MND_TOPIC_RESERVE_SIZE 64
 
 SSdbRaw *mndTopicActionEncode(SMqTopicObj *pTopic);
@@ -170,7 +170,7 @@ SSdbRow *mndTopicActionDecode(SSdbRaw *pRaw) {
   int8_t sver = 0;
   if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto TOPIC_DECODE_OVER;
 
-  if (sver != 1 && sver != 2) {
+  if (sver < 1 || sver > MND_TOPIC_VER_NUMBER) {
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     goto TOPIC_DECODE_OVER;
   }
@@ -197,7 +197,9 @@ SSdbRow *mndTopicActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT8(pRaw, dataPos, &pTopic->withMeta, TOPIC_DECODE_OVER);
 
   SDB_GET_INT64(pRaw, dataPos, &pTopic->stbUid, TOPIC_DECODE_OVER);
-  SDB_GET_BINARY(pRaw, dataPos, pTopic->stbName, TSDB_TABLE_FNAME_LEN, TOPIC_DECODE_OVER);
+  if (sver >= 3) {
+    SDB_GET_BINARY(pRaw, dataPos, pTopic->stbName, TSDB_TABLE_FNAME_LEN, TOPIC_DECODE_OVER);
+  }
   SDB_GET_INT32(pRaw, dataPos, &pTopic->sqlLen, TOPIC_DECODE_OVER);
   pTopic->sql = taosMemoryCalloc(pTopic->sqlLen, sizeof(char));
   if (pTopic->sql == NULL) {
diff --git a/source/dnode/vnode/src/tq/tqMeta.c b/source/dnode/vnode/src/tq/tqMeta.c
index 0edffd7f05..0021aa6ba7 100644
--- a/source/dnode/vnode/src/tq/tqMeta.c
+++ b/source/dnode/vnode/src/tq/tqMeta.c
@@ -65,7 +65,9 @@ int32_t tDecodeSTqHandle(SDecoder* pDecoder, STqHandle* pHandle) {
     }
   } else if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__TABLE) {
     if (tDecodeI64(pDecoder, &pHandle->execHandle.execTb.suid) < 0) return -1;
-    if (tDecodeCStrAlloc(pDecoder, &pHandle->execHandle.execTb.qmsg) < 0) return -1;
+    if (!tDecodeIsEnd(pDecoder)){
+      if (tDecodeCStrAlloc(pDecoder, &pHandle->execHandle.execTb.qmsg) < 0) return -1;
+    }
   }
   tEndDecode(pDecoder);
   return 0;