diff --git a/source/dnode/mnode/impl/src/mndSync.c b/source/dnode/mnode/impl/src/mndSync.c
index 1094a17f6b..d4327eb4db 100644
--- a/source/dnode/mnode/impl/src/mndSync.c
+++ b/source/dnode/mnode/impl/src/mndSync.c
@@ -184,7 +184,7 @@ int32_t mndProcessWriteMsg(SMnode *pMnode, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
   code = mndTransValidate(pMnode, pRaw);
   if (code != 0) {
     mError("trans:%d, failed to validate requested trans since %s", transId, terrstr());
-    code = 0;
+    // code = 0;
     pMeta->code = code;
     goto _OUT;
   }
@@ -192,7 +192,7 @@ int32_t mndProcessWriteMsg(SMnode *pMnode, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
   code = sdbWriteWithoutFree(pMnode->pSdb, pRaw);
   if (code != 0) {
     mError("trans:%d, failed to write to sdb since %s", transId, terrstr());
-    code = 0;
+    // code = 0;
     pMeta->code = code;
     goto _OUT;
   }
@@ -207,7 +207,10 @@ int32_t mndProcessWriteMsg(SMnode *pMnode, SRpcMsg *pMsg, SFsmCbMeta *pMeta) {
 
   if (pTrans->stage == TRN_STAGE_PREPARE) {
     bool continueExec = mndTransPerformPrepareStage(pMnode, pTrans, false);
-    if (!continueExec) goto _OUT;
+    if (!continueExec) {
+      if (terrno != 0) code = terrno;
+      goto _OUT;
+    }
   }
 
   mndTransRefresh(pMnode, pTrans);
diff --git a/source/dnode/mnode/impl/src/mndTrans.c b/source/dnode/mnode/impl/src/mndTrans.c
index 7f8d63c8e0..ab236007a1 100644
--- a/source/dnode/mnode/impl/src/mndTrans.c
+++ b/source/dnode/mnode/impl/src/mndTrans.c
@@ -1569,6 +1569,7 @@ static int32_t mndTransExecuteUndoActionsSerial(SMnode *pMnode, STrans *pTrans,
 bool mndTransPerformPrepareStage(SMnode *pMnode, STrans *pTrans, bool topHalf) {
   bool    continueExec = true;
   int32_t code = 0;
+  terrno = 0;
 
   int32_t numOfActions = taosArrayGetSize(pTrans->prepareActions);
   if (numOfActions == 0) goto _OVER;
@@ -1579,7 +1580,9 @@ bool mndTransPerformPrepareStage(SMnode *pMnode, STrans *pTrans, bool topHalf) {
     STransAction *pAction = taosArrayGet(pTrans->prepareActions, action);
     code = mndTransExecSingleAction(pMnode, pTrans, pAction, topHalf);
     if (code != 0) {
-      mError("trans:%d, failed to execute prepare action:%d, numOfActions:%d", pTrans->id, action, numOfActions);
+      terrno = code;
+      mError("trans:%d, failed to execute prepare action:%d, numOfActions:%d, since %s", pTrans->id, action,
+             numOfActions, tstrerror(code));
       return false;
     }
   }
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index 3abd185f0f..bee4727260 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -275,12 +275,14 @@ void metaPauseTbCursor(SMTbCursor *pTbCur) {
 int32_t metaResumeTbCursor(SMTbCursor *pTbCur, int8_t first, int8_t move) {
   int32_t code = 0;
   int32_t lino;
-
+  int8_t locked = 0;
   if (pTbCur->paused) {
     metaReaderDoInit(&pTbCur->mr, pTbCur->pMeta, META_READER_LOCK);
-
+    locked = 1; 
     code = tdbTbcOpen(((SMeta *)pTbCur->pMeta)->pUidIdx, (TBC **)&pTbCur->pDbc, NULL);
-    TSDB_CHECK_CODE(code, lino, _exit);
+    if (code != 0) {
+      TSDB_CHECK_CODE(code, lino, _exit);
+    }
 
     if (first) {
       code = tdbTbcMoveToFirst((TBC *)pTbCur->pDbc);
@@ -304,6 +306,9 @@ int32_t metaResumeTbCursor(SMTbCursor *pTbCur, int8_t first, int8_t move) {
   }
 
 _exit:
+  if (code != 0 && locked) {
+    metaReaderReleaseLock(&pTbCur->mr);
+  }
   return code;
 }
 
@@ -791,6 +796,7 @@ void metaCloseSmaCursor(SMSmaCursor *pSmaCur) {
     if (pSmaCur->pMeta) metaULock(pSmaCur->pMeta);
     if (pSmaCur->pCur) {
       (void)tdbTbcClose(pSmaCur->pCur);
+      pSmaCur->pCur = NULL;
 
       tdbFree(pSmaCur->pKey);
       tdbFree(pSmaCur->pVal);
@@ -1307,7 +1313,8 @@ int32_t metaFilterTableIds(void *pVnode, SMetaFltParam *arg, SArray *pUids) {
   }
 
   TAOS_CHECK_GOTO(metaCreateTagIdxKey(pCursor->suid, pCursor->cid, tagData, nTagData, pCursor->type,
-                             param->reverse ? INT64_MAX : INT64_MIN, &pKey, &nKey), NULL, END);
+                                      param->reverse ? INT64_MAX : INT64_MIN, &pKey, &nKey),
+                  NULL, END);
 
   int cmp = 0;
   TAOS_CHECK_GOTO(tdbTbcMoveTo(pCursor->pCur, pKey, nKey, &cmp), 0, END);
diff --git a/source/libs/executor/src/sysscanoperator.c b/source/libs/executor/src/sysscanoperator.c
index d652af2768..a2cfedd16e 100644
--- a/source/libs/executor/src/sysscanoperator.c
+++ b/source/libs/executor/src/sysscanoperator.c
@@ -570,7 +570,12 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
   if (pInfo->pCur == NULL) {
     pInfo->pCur = pAPI->metaFn.openTableMetaCursor(pInfo->readHandle.vnode);
   } else {
-    (void)pAPI->metaFn.resumeTableMetaCursor(pInfo->pCur, 0, 0);
+    code = pAPI->metaFn.resumeTableMetaCursor(pInfo->pCur, 0, 0);
+    if (code != 0) {
+      pAPI->metaFn.closeTableMetaCursor(pInfo->pCur);
+      pInfo->pCur = NULL;
+      QUERY_CHECK_CODE(code, lino, _end);
+    }
   }
 
   if (pInfo->pSchema == NULL) {
@@ -786,7 +791,8 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
     pInfo->pCur = pAPI->metaFn.openTableMetaCursor(pInfo->readHandle.vnode);
     QUERY_CHECK_NULL(pInfo->pCur, code, lino, _end, terrno);
   } else {
-    (void)pAPI->metaFn.resumeTableMetaCursor(pInfo->pCur, 0, 0);
+    code = pAPI->metaFn.resumeTableMetaCursor(pInfo->pCur, 0, 0);
+    QUERY_CHECK_CODE(code, lino, _end);
   }
 
   while ((ret = pAPI->metaFn.cursorNext(pInfo->pCur, TSDB_SUPER_TABLE)) == 0) {
@@ -1589,7 +1595,12 @@ static SSDataBlock* sysTableBuildUserTables(SOperatorInfo* pOperator) {
     firstMetaCursor = 1;
   }
   if (!firstMetaCursor) {
-    (void)pAPI->metaFn.resumeTableMetaCursor(pInfo->pCur, 0, 1);
+    code = pAPI->metaFn.resumeTableMetaCursor(pInfo->pCur, 0, 1);
+    if (code != 0) {
+      pAPI->metaFn.closeTableMetaCursor(pInfo->pCur);
+      pInfo->pCur = NULL;
+      QUERY_CHECK_CODE(code, lino, _end);
+    }
   }
 
   blockDataCleanup(pInfo->pRes);
diff --git a/source/libs/parser/src/parInsertSql.c b/source/libs/parser/src/parInsertSql.c
index 70bd43559c..cb94cd42f7 100644
--- a/source/libs/parser/src/parInsertSql.c
+++ b/source/libs/parser/src/parInsertSql.c
@@ -2238,6 +2238,8 @@ static int32_t parseDataFromFileImpl(SInsertParseContext* pCxt, SVnodeModifyOpSt
     if (pStmt->insertType != TSDB_QUERY_TYPE_FILE_INSERT) {
       return buildSyntaxErrMsg(&pCxt->msg, "keyword VALUES or FILE is exclusive", NULL);
     }
+  } else {
+    return buildInvalidOperationMsg(&pCxt->msg, tstrerror(code));
   }
 
   // just record pTableCxt whose data come from file