diff --git a/.gitignore b/.gitignore
index 953a7a9..476639c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,8 @@ backend/data/
 
 # 编译产物
 backend/autossl
+# 预编译二进制（手动管理）
+backend/bin/
 node_modules/
 
 # IDE
diff --git a/backend/bin/autossl b/backend/bin/autossl
new file mode 100755
index 0000000..a6e2e4a
Binary files /dev/null and b/backend/bin/autossl differ