diff --git a/src/client/src/tscLocal.c b/src/client/src/tscLocal.c
index 44dffab56f90e2d88604ee96a6cc1ddc8a5cfbef..55a3dcc182a212e7399e79bd7ca7ac26194ff50e 100644
--- a/src/client/src/tscLocal.c
+++ b/src/client/src/tscLocal.c
@@ -619,7 +619,7 @@ static int32_t tscRebuildDDLForNormalTable(SSqlObj *pSql, const char *tableName,
   for (int32_t i = 0; i < numOfRows; ++i) {
     uint8_t type = pSchema[i].type;
     if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,pSchema->bytes);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name, tDataTypeDesc[pSchema[i].type].aName, (int32_t)(pSchema[i].bytes - VARSTR_HEADER_SIZE));
     } else {
       snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypeDesc[pSchema[i].type].aName); 
     }
@@ -642,7 +642,7 @@ static int32_t tscRebuildDDLForSuperTable(SSqlObj *pSql, const char *tableName,
   for (int32_t i = 0; i < numOfRows; ++i) {
     uint8_t type = pSchema[i].type;
     if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result),"%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,pSchema->bytes);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result),"%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName, (int32_t)(pSchema[i].bytes - VARSTR_HEADER_SIZE));
     } else {
       snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypeDesc[type].aName); 
     }
@@ -652,7 +652,7 @@ static int32_t tscRebuildDDLForSuperTable(SSqlObj *pSql, const char *tableName,
   for (int32_t i = numOfRows; i < totalRows; i++) {
     uint8_t type = pSchema[i].type;
     if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,pSchema->bytes);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypeDesc[pSchema[i].type].aName,(int32_t)(pSchema[i].bytes - VARSTR_HEADER_SIZE));
     } else {
       snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypeDesc[type].aName); 
     }