diff --git a/server/.gitignore b/server/.gitignore
index e69de29b..8156900b 100644
--- a/server/.gitignore
+++ b/server/.gitignore
@@ -0,0 +1,4 @@
+# 忽略 Go Modules 依赖缓存（如果 server 是子项目根目录，就写 pkg/mod/）
+server/pkg/mod/
+server/pkg/cache/
+server/pkg/sumdb/
\ No newline at end of file