diff --git a/src/handlers/notifications.rs b/src/handlers/notifications.rs
index bfe24ed..77c3e3c 100644
--- a/src/handlers/notifications.rs
+++ b/src/handlers/notifications.rs
@@ -2,7 +2,6 @@
 use actix_web::{web, get, put, post, delete, HttpResponse};
 use serde::Deserialize;
 use sqlx::postgres::PgPool;
-use chrono::Utc;
 
 use crate::db;
 use crate::error::AppError;
diff --git a/src/handlers/payment.rs b/src/handlers/payment.rs
index 21e64f0..b5778e1 100644
--- a/src/handlers/payment.rs
+++ b/src/handlers/payment.rs
@@ -21,7 +21,6 @@ use crate::models::{Claims, CreateOrderRequest, MockConfirmRequest};
 struct PackageInfo {
     amount: i32,
     display_amount: &'static str,
-    original_amount: &'static str,
     display_name: &'static str,
     days: Option<i64>,
 }
@@ -31,28 +30,24 @@ fn get_package_info(package_type: &str) -> Option<PackageInfo> {
         "monthly" => Some(PackageInfo {
             amount: 590,
             display_amount: "5.9",
-            original_amount: "9.9",
             display_name: "包月会员",
             days: Some(30),
         }),
         "quarterly" => Some(PackageInfo {
             amount: 1680,
             display_amount: "16.8",
-            original_amount: "29",
             display_name: "季卡会员",
             days: Some(90),
         }),
         "half_year" => Some(PackageInfo {
             amount: 3190,
             display_amount: "31.9",
-            original_amount: "49",
             display_name: "半年会员",
             days: Some(182),
         }),
         "yearly" => Some(PackageInfo {
             amount: 6020,
             display_amount: "60.2",
-            original_amount: "99",
             display_name: "包年会员",
             days: Some(365),
         }),
@@ -81,22 +76,6 @@ impl AlipayConfig {
     }
 }
 
-/// URL 编码（RFC 3986）
-fn urlencoding(s: &str) -> String {
-    let mut result = String::new();
-    for c in s.chars() {
-        match c {
-            'A'..='Z' | 'a'..='z' | '0'..='9' | '-' | '_' | '.' | '~' => result.push(c),
-            _ => {
-                for b in c.to_string().as_bytes() {
-                    result.push_str(&format!("%{:02X}", b));
-                }
-            }
-        }
-    }
-    result
-}
-
 /// RSA2 (SHA256) 签名
 fn rsa2_sign(content: &str, private_key_pem: &str) -> Result<String, String> {
     let private_key = match RsaPrivateKey::from_pkcs8_pem(private_key_pem) {
diff --git a/src/main.rs b/src/main.rs
index 99a02c6..e31afd9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -270,6 +270,9 @@ async fn main() -> std::io::Result<()> {
 
             // 会员到期前 7 天提醒
             let _ = db::check_member_expiry_soon(&pool_clone).await;
+
+            // 清理过期的 refresh_token
+            let _ = db::cleanup_expired_refresh_tokens(&pool_clone).await;
         }
     });