diff --git a/backend/config.test.toml b/backend/config.test.toml
index 1c7b6fa..561c3d4 100644
--- a/backend/config.test.toml
+++ b/backend/config.test.toml
@@ -9,7 +9,7 @@ BaseURI = "http://localhost:8080"
 Token = ""
 
 [Http]
-Port = 8080
+Port = 18080
 
 [Http.Cors]
 Mode = "dev"
@@ -21,16 +21,29 @@ AllowMethods = "GET,POST,PUT,PATCH,DELETE,OPTIONS"
 ExposeHeaders = "*"
 AllowCredentials = true
 
+[Http.RateLimit]
+Enabled = true
+Max = 5
+WindowSeconds = 10
+Message = "Too Many Requests"
+
+[Http.RateLimit.Redis]
+Addrs = ["127.0.0.1:6379"]
+Username = ""
+Password = "testpass"
+DB = 2
+Prefix = "rl:"
+
 [Database]
-Host = "127.0.0.1"
-Port = 5432
-Database = "quyun_v2_test"
+Host = "10.1.1.2"
+Port = 5433
+Database = "quyun_v2"
 Username = "postgres"
-Password = "postgres"
+Password = "xixi0202"
 SslMode = "disable"
 TimeZone = "Asia/Shanghai"
 MaxIdleConns = 10
-MaxOpenConns = 20
+MaxOpenConns = 100
 ConnMaxLifetime = "1800s"
 ConnMaxIdleTime = "300s"
 
diff --git a/docs/rate_limit_redis.md b/docs/rate_limit_redis.md
index 692f5cc..5e2fa7c 100644
--- a/docs/rate_limit_redis.md
+++ b/docs/rate_limit_redis.md
@@ -17,6 +17,9 @@ sudo -n docker run -d --name quyun-redis -p 6379:6379 docker.hub.ipao.vip/redis:
 ## Config sample
 
 ```toml
+[Http]
+Port = 18080 # 如果 8080 被占用，可调整端口
+
 [Http.RateLimit]
 Enabled = true
 Max = 120