diff --git a/.gitignore b/.gitignore
index 519c552..f56b660 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,7 +16,8 @@ Thumbs.db
 *.sublime-*
 
 # 环境变量 / 密钥
-# .env
+.env
+**/.env
 .env.*
 !.env.example
 *.pem
diff --git a/backend/app/config.py b/backend/app/config.py
index e8094f3..235a7af 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -28,6 +28,10 @@ class Settings(BaseSettings):
     tencent_secret_key: str = ""
     tencent_region: str = "ap-guangzhou"
 
+    wx_mini_appid: str = ""
+    wx_mini_secret: str = ""
+    wx_mini_mock_phone: str = "13800000000"
+
     @property
     def cors_origins(self) -> list[str]:
         return [origin.strip() for origin in self.allowed_origins.split(",") if origin.strip()]