Index: ChapterX.Application/Chapter/Commands/UpdateRequest.cs
===================================================================
--- ChapterX.Application/Chapter/Commands/UpdateRequest.cs	(revision a6e33d1f34c0dbbfff38bfb2c73eea32abfe7cff)
+++ ChapterX.Application/Chapter/Commands/UpdateRequest.cs	(revision 877c13c3dd0934c1d31da7988d0d2c2c5925ed55)
@@ -9,6 +9,5 @@
         string Title,
         string Content,
-        int? WordCount,
-        int CallerId = 0
+        int? WordCount
     ) : IRequest<UpdateResponse>;
 }