diff --git a/src/client/inc/tsclient.h b/src/client/inc/tsclient.h
index c0a1afda77fbab6dba58fe2583294e79ea081acb..efc9914c282cbbf590d9e241eacd6ba56feb80fa 100644
--- a/src/client/inc/tsclient.h
+++ b/src/client/inc/tsclient.h
@@ -369,6 +369,7 @@ int32_t tscSQLSyntaxErrMsg(char* msg, const char* additionalInfo,  const char* s
 
 int32_t tscValidateSqlInfo(SSqlObj *pSql, struct SSqlInfo *pInfo);
 
+int32_t tsSetBlockInfo(SSubmitBlk *pBlocks, const STableMeta *pTableMeta, int32_t numOfRows);
 extern int32_t    sentinel;
 extern SHashObj  *tscVgroupMap;
 extern SHashObj  *tscTableMetaInfo;
diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index 26d9cf0e49caa0dfaa50fa7ff29b74f0793e73a1..15a157816f96addf80447ec10c40442e2323ed97 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -643,7 +643,7 @@ int32_t tscAllocateMemIfNeed(STableDataBlocks *pDataBlock, int32_t rowSize, int3
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t tsSetBlockInfo(SSubmitBlk *pBlocks, const STableMeta *pTableMeta, int32_t numOfRows) {
+int32_t tsSetBlockInfo(SSubmitBlk *pBlocks, const STableMeta *pTableMeta, int32_t numOfRows) {
   pBlocks->tid = pTableMeta->id.tid;
   pBlocks->uid = pTableMeta->id.uid;
   pBlocks->sversion = pTableMeta->sversion;
diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index 37264e8eaa6b22444af893f12205d85dec8ad795..f7858f174eae1ba5df876bb31e8770c3218f7dfa 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -1140,6 +1140,7 @@ void destroySmlDataPoint(TAOS_SML_DATA_POINT* point) {
 }
 
 int taos_insert_lines(TAOS* taos, char* lines[], int numLines) {
+  int32_t code = 0;
   SArray* lpPoints = taosArrayInit(numLines, sizeof(SLPPoint));
   tscParseLines(lines, numLines, lpPoints, NULL);
 
@@ -1202,13 +1203,16 @@ int taos_insert_lines(TAOS* taos, char* lines[], int numLines) {
     }
   }
 
-  taos_sml_insert(taos, points, (int)numPoints);
+  code = taos_sml_insert(taos, points, (int)numPoints);
+  if (code != 0) {
+    tscError("taos_sml_insert error: %s", tstrerror((code)));
+  }
 
   for (int i=0; i<numPoints; ++i) {
     destroySmlDataPoint(points+i);
   }
   free(points);
   taosArrayDestroyEx(lpPoints, destroyLPPoint);
-  return 0;
+  return code;
 }
 
diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c
index 3a462c96d6344d2ede6e88bf351bf3be8280ae0d..c240dd25d131170a0ab368de58054dab7d7ea7a2 100644
--- a/src/client/src/tscPrepare.c
+++ b/src/client/src/tscPrepare.c
@@ -1560,6 +1560,8 @@ int taos_stmt_set_tbname_tags(TAOS_STMT* stmt, const char* name, TAOS_BIND* tags
     SSubmitBlk* pBlk = (SSubmitBlk*) (*t1)->pData;
     pCmd->batchSize = pBlk->numOfRows;
 
+    tsSetBlockInfo(pBlk, (*t1)->pTableMeta, pBlk->numOfRows);
+
     taosHashPut(pCmd->insertParam.pTableBlockHashList, (void *)&pStmt->mtb.currentUid, sizeof(pStmt->mtb.currentUid), (void*)t1, POINTER_BYTES);
 
     tscDebug("0x%"PRIx64" table:%s is already prepared, uid:%" PRIu64, pSql->self, name, pStmt->mtb.currentUid);