diff --git a/src/query/inc/tsqlfunction.h b/src/query/inc/tsqlfunction.h
index 4b0b107be226685036a9d49b3a780830d2227590..38bb0b8a71cbc4d219fd39c209a812660dd0a1b7 100644
--- a/src/query/inc/tsqlfunction.h
+++ b/src/query/inc/tsqlfunction.h
@@ -250,10 +250,8 @@ enum {
 };
 
 typedef struct STwaInfo {
-//  TSKEY       lastKey;
   int8_t      hasResult;  // flag to denote has value
   double      dOutput;
-//  double      lastValue;
   SPoint1     p;
   STimeWindow win;
 } STwaInfo;