diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index 695f1abf1c1f6b1116882b2c2dad38df82ab65ae..846fcc4d65d16498b44aeea7e66e9f9281ab0fc1 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -4930,9 +4930,6 @@ static void* syncWriteInterlace(threadInfo *pThreadInfo) {
   int64_t insertRows;
   int interlaceRows;
 
-  int64_t insertRows;
-  int interlaceRows;
-
   SSuperTable* superTblInfo = pThreadInfo->superTblInfo;
 
   if (superTblInfo) {