diff --git a/yuhong_plc/.gitignore b/yuhong_plc/.gitignore
index 3a812fa..7e13e49 100644
--- a/yuhong_plc/.gitignore
+++ b/yuhong_plc/.gitignore
@@ -1,3 +1,4 @@
 .vs
 zzz.*/bin/
-zzz.*/obj/
\ No newline at end of file
+zzz.*/obj/
+zzz.*/*.xml
\ No newline at end of file