diff --git a/.gitignore b/.gitignore
index 1515a28..6e23b8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,3 +85,4 @@ HJGL_ZH/BLL/bin/Release/NPOI.OpenXmlFormats.dll
 /HJGL_ZH/packages
 /HJGL_ZH/WebAPI/bin
 /HJGL_ZH/WebAPI/obj
+/HJGL_ZH/.vs/SGGL