diff --git a/.gitignore b/.gitignore
index 9e3fa922..1a796fac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@
 /huagao/ClassDiagram2.cd
 /huagao/ClassDiagram1.cd
 /huagao/release
+/huagao/.vs