diff --git a/cmd/web_server/middleware/login_session.go b/cmd/web_server/middleware/login_session.go
index 3c8bb3b..c2b3431 100644
--- a/cmd/web_server/middleware/login_session.go
+++ b/cmd/web_server/middleware/login_session.go
@@ -1,8 +1,6 @@
 package middleware
 
 import (
-	"time"
-
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 	auth_module "github.com/oj-lab/platform/modules/auth"
@@ -10,7 +8,6 @@ import (
 )
 
 const (
-	loginSessionCookieMaxAge         = time.Hour * 24 * 7
 	loginSessionKeyIdCookieName      = "LS_KEY_ID"
 	loginSessionKeyAccountCookieName = "LS_KEY_ACCOUNT"
 	loginSessionGinCtxKey            = "login_session"
@@ -70,7 +67,7 @@ func GetLoginSessionFromGinCtx(ginCtx *gin.Context) (*auth_module.LoginSession,
 
 func SetLoginSessionKeyCookie(ginCtx *gin.Context, key auth_module.LoginSessionKey) {
 	ginCtx.SetCookie(loginSessionKeyAccountCookieName, key.Account,
-		int(loginSessionCookieMaxAge.Seconds()), "/", "", false, true)
+		int(auth_module.LoginSessionDuration.Seconds()), "/", "", false, true)
 	ginCtx.SetCookie(loginSessionKeyIdCookieName, key.Id.String(),
-		int(loginSessionCookieMaxAge.Seconds()), "/", "", false, true)
+		int(auth_module.LoginSessionDuration.Seconds()), "/", "", false, true)
 }
diff --git a/config.toml b/config.toml
index b2e1608..fc0a571 100644
--- a/config.toml
+++ b/config.toml
@@ -29,7 +29,7 @@ port = 50051
 
 [minio]
 endpoint = "localhost:9000"
-accessKeyID = "minio-root-user"
-secretAccessKey = "minio-root-password"
+access_key_id = "minio-root-user"
+secret_access_key = "minio-root-password"
 useSSL = false
-bucketName = "oj-lab-problem-package"
+bucket_name = "oj-lab-problem-package"
diff --git a/modules/agent/minio/client.go b/modules/agent/minio/client.go
index daea446..9627ad5 100644
--- a/modules/agent/minio/client.go
+++ b/modules/agent/minio/client.go
@@ -11,11 +11,11 @@ import (
 
 const (
 	minioEndpointProp        = "minio.endpoint"
-	minioAccessKeyProp       = "minio.accessKeyID"
-	minioSecretAccessKeyProp = "minio.secretAccessKey"
-	minioUseSSLProp          = "minio.useSSL"
+	minioAccessKeyProp       = "minio.access_key_id"
+	minioSecretAccessKeyProp = "minio.secret_access_key"
+	minioUseSSLProp          = "minio.use_ssl"
 	minioRegionProp          = "minio.region"
-	minioBucketNameProp      = "minio.bucketName"
+	minioBucketNameProp      = "minio.bucket_name"
 )
 
 var (
diff --git a/modules/auth/login_session.go b/modules/auth/login_session.go
index 680ec4d..6ff81de 100644
--- a/modules/auth/login_session.go
+++ b/modules/auth/login_session.go
@@ -3,10 +3,23 @@ package auth_module
 import (
 	"context"
 	"encoding/json"
+	"time"
 
 	"github.com/google/uuid"
+	config_module "github.com/oj-lab/platform/modules/config"
 )
 
+const defaultLoginSessionDuration = time.Hour * 24 * 7
+
+var LoginSessionDuration time.Duration
+
+func init() {
+	LoginSessionDuration = config_module.AppConfig().GetDuration("service.login_session_duration")
+	if LoginSessionDuration == 0 {
+		LoginSessionDuration = defaultLoginSessionDuration
+	}
+}
+
 type LoginSessionKey struct {
 	Account string
 	Id      uuid.UUID
diff --git a/modules/auth/redis.go b/modules/auth/redis.go
index d1fdfc0..1b8545e 100644
--- a/modules/auth/redis.go
+++ b/modules/auth/redis.go
@@ -3,7 +3,6 @@ package auth_module
 import (
 	"context"
 	"fmt"
-	"time"
 
 	redis_agent "github.com/oj-lab/platform/modules/agent/redis"
 	log_module "github.com/oj-lab/platform/modules/log"
@@ -11,7 +10,6 @@ import (
 )
 
 const loginSessionKeyFormat = "LS_%s_%s" // "LS_<account>_<uuid>"
-const loginSessionDuration = time.Minute * 15
 
 func getLoginSessionRedisKey(key LoginSessionKey) string {
 	return fmt.Sprintf(loginSessionKeyFormat, key.Account, key.Id.String())
@@ -25,7 +23,7 @@ func SetLoginSession(ctx context.Context, key LoginSessionKey, data LoginSession
 		return err
 	}
 	// TODO: Watch Redis JSON SET usage, currently not support atomic SETEX
-	err = redisClient.Set(ctx, getLoginSessionRedisKey(key), value, loginSessionDuration).Err()
+	err = redisClient.Set(ctx, getLoginSessionRedisKey(key), value, LoginSessionDuration).Err()
 	if err != nil {
 		return err
 	}