diff --git a/include/libs/function/taosudf.h b/include/libs/function/taosudf.h
index 1ef4f59b2c..5be9c15900 100644
--- a/include/libs/function/taosudf.h
+++ b/include/libs/function/taosudf.h
@@ -73,7 +73,7 @@ typedef struct SUdfDataBlock {
   SUdfColumn **udfCols;
 } SUdfDataBlock;
 
-// TODO: deprecate SUdfInterBuf.numOfResult or add isInitial to SUdfInterBuf
+// TODO: deprecate SUdfInterBuf.numOfResult
 typedef struct SUdfInterBuf {
   int32_t bufLen;
   char   *buf;