diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index b06a685c48..a45e4de4d8 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -5088,7 +5088,6 @@ static int32_t translateInsertProject(STranslateContext* pCxt, SInsertStmt* pIns
   SNode*  pPrimaryKeyExpr = NULL;
   SNode*  pBoundCol = NULL;
   SNode*  pProj = NULL;
-  int16_t numOfSourcePKs = 0;
   int16_t numOfTargetPKs = 0;
   int16_t numOfBoundPKs = 0;
   FORBOTH(pBoundCol, pInsert->pCols, pProj, pProjects) {
@@ -5107,7 +5106,6 @@ static int32_t translateInsertProject(STranslateContext* pCxt, SInsertStmt* pIns
     if (PRIMARYKEY_TIMESTAMP_COL_ID == pCol->colId) {
       pPrimaryKeyExpr = (SNode*)pExpr;
       numOfTargetPKs = pCol->numOfPKs;
-      numOfSourcePKs = ((SColumnNode*)pProj)->numOfPKs;
     }
     if (pCol->isPk) ++numOfBoundPKs;
   }
@@ -5121,12 +5119,6 @@ static int32_t translateInsertProject(STranslateContext* pCxt, SInsertStmt* pIns
     return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR, "Primary key column should not be none");
   }
 
-  if (numOfTargetPKs < numOfSourcePKs) {
-    return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR,
-                                   "Target table has less primary keys:%" PRIi16 " than source:%" PRIi16,
-                                   numOfTargetPKs, numOfSourcePKs);
-  }
-
   return addOrderByPrimaryKeyToQuery(pCxt, pPrimaryKeyExpr, pInsert->pQuery);
 }