diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 4a3feca8d0..7109bf1dfc 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -388,7 +388,7 @@ int metaTtlDropTable(SMeta *pMeta, int64_t ttl, SArray *tbUids) {
 }
 
 static void metaBuildTtlIdxKey(STtlIdxKey *ttlKey, const SMetaEntry *pME){
-  int32_t    ttlDays;
+  int64_t    ttlDays;
   int64_t    ctime;
   if (pME->type == TSDB_CHILD_TABLE) {
     ctime = pME->ctbEntry.ctime;
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index c81ecfc3e9..b68a4cc568 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -5023,6 +5023,7 @@ typedef struct SVgroupCreateTableBatch {
 
 static void destroyCreateTbReq(SVCreateTbReq* pReq) {
   taosMemoryFreeClear(pReq->name);
+  taosMemoryFreeClear(pReq->comment);
   taosMemoryFreeClear(pReq->ntb.schemaRow.pSchema);
 }
 
@@ -5040,6 +5041,7 @@ static int32_t buildNormalTableBatchReq(int32_t acctId, const SCreateTableStmt*
   if (pStmt->pOptions->commentNull == false) {
     req.comment = strdup(pStmt->pOptions->comment);
     if (NULL == req.comment) {
+      destroyCreateTbReq(&req);
       return TSDB_CODE_OUT_OF_MEMORY;
     }
     req.commentLen = strlen(pStmt->pOptions->comment);
@@ -5111,6 +5113,7 @@ static void destroyCreateTbReqBatch(SVgroupCreateTableBatch* pTbBatch) {
   for (int32_t i = 0; i < size; ++i) {
     SVCreateTbReq* pTableReq = taosArrayGet(pTbBatch->req.pArray, i);
     taosMemoryFreeClear(pTableReq->name);
+    taosMemoryFreeClear(pTableReq->comment);
 
     if (pTableReq->type == TSDB_NORMAL_TABLE) {
       taosMemoryFreeClear(pTableReq->ntb.schemaRow.pSchema);
diff --git a/source/libs/scalar/src/sclvector.c b/source/libs/scalar/src/sclvector.c
index f9a9ec0f72..292db3db1f 100644
--- a/source/libs/scalar/src/sclvector.c
+++ b/source/libs/scalar/src/sclvector.c
@@ -468,7 +468,7 @@ double getVectorDoubleValue_JSON(void *src, int32_t index){
 }
 
 void* ncharTobinary(void *buf){            // todo need to remove , if tobinary is nchar
-  int32_t inputLen = varDataLen(buf);
+  int32_t inputLen = varDataTLen(buf);
 
   void* t = taosMemoryCalloc(1, inputLen);
   int32_t len  = taosUcs4ToMbs((TdUcs4 *)varDataVal(buf), varDataLen(buf), varDataVal(t));