diff --git a/source/libs/parser/inc/dataBlockMgt.h b/source/libs/parser/inc/dataBlockMgt.h
index 69dad4d9f4b792ed573628f05ddb95f301f8cc08..cd84222c65da90672987ef4acb11ad4764a82ff6 100644
--- a/source/libs/parser/inc/dataBlockMgt.h
+++ b/source/libs/parser/inc/dataBlockMgt.h
@@ -126,7 +126,7 @@ static FORCE_INLINE void getMemRowAppendInfo(SSchema *pSchema, uint8_t memRowTyp
                                                 int32_t idx, int32_t *toffset) {
   int32_t schemaIdx = 0;
   if (IS_DATA_COL_ORDERED(spd)) {
-    schemaIdx = spd->boundedColumns[idx];
+    schemaIdx = spd->boundedColumns[idx] - 1;
     if (isDataRowT(memRowType)) {
       *toffset = (spd->cols + schemaIdx)->toffset;  // the offset of firstPart
     } else {
diff --git a/source/libs/parser/src/insertParser.c b/source/libs/parser/src/insertParser.c
index c0ba4f40b4ce99db45abe7f43f5fab9ddd544f11..cde426fb9a4c353aa86da922d373ee5bbd57bca5 100644
--- a/source/libs/parser/src/insertParser.c
+++ b/source/libs/parser/src/insertParser.c
@@ -425,7 +425,7 @@ static int parseOneRow(SInsertParseContext* pCxt, STableDataBlocks* pDataBlocks,
   // 1. set the parsed value from sql string
   for (int i = 0; i < spd->numOfBound; ++i) {
     NEXT_TOKEN(pCxt->pSql, sToken);
-    SSchema *pSchema = &schema[spd->boundedColumns[i]]; 
+    SSchema *pSchema = &schema[spd->boundedColumns[i] - 1]; 
     param.schema = pSchema;
     param.compareStat = pBuilder->compareStat;
     getMemRowAppendInfo(schema, pBuilder->memRowType, spd, i, &param.toffset);