diff --git a/.gitignore b/.gitignore
index 4e0141a..fee03ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,8 +12,7 @@
 # 3. 配置文件与敏感信息 (Security & Configs)
 # 绝对不要提交包含数据库密码和 Kafka 地址的配置文件
 .env
-*.yaml
-!config.example.yaml # 可以提交示例配置文件，供其他开发者参考
+backend/config.yaml
 
 # 4. 临时文件与日志 (Logs & Temp)
 *.log
diff --git a/backend/config.example.yaml b/backend/config.example.yaml
new file mode 100644
index 0000000..7182fa5
--- /dev/null
+++ b/backend/config.example.yaml
@@ -0,0 +1,39 @@
+# 应用配置文件示例
+# 包含服务器、数据库等基础配置
+# 请根据实际情况修改并保存为 config.yaml
+
+server:
+  port: 8080
+  mode: debug
+  timeout: 30s
+
+database:
+  host: localhost
+  port: 3306
+  user: smartflow_user
+  password: "put_your_database_password_here"
+  dbname: "put_your_database_name_here"
+  charset: utf8mb4
+  parseTime: true
+  loc: Local
+
+jwt:
+  accessSecret: "put_your_jwt_access_secret_here"
+  refreshSecret: "put_your_jwt_refresh_secret_here"
+  accessTokenExpire: 15min
+  refreshTokenExpire: 7d
+
+log:
+  level: info
+  path: logs/
+
+redis:
+  host: localhost
+  port: 6379
+  password: ""
+  db: 0
+
+time:
+    zone: "Asia/Shanghai"
+    semesterStartDate: "2026-03-02" #学期开始日期，一定要设定为周一，以便于计算周数
+    semesterEndDate: "2026-07-19" #学期结束日期，一定要设定为周日，确保最后一周完整
\ No newline at end of file