diff --git a/src/api_s2c/event/payForDiamond/ApiReceive.ts b/src/api_s2c/event/payForDiamond/ApiReceive.ts
index 32cc9cb..a81b991 100644
--- a/src/api_s2c/event/payForDiamond/ApiReceive.ts
+++ b/src/api_s2c/event/payForDiamond/ApiReceive.ts
@@ -109,7 +109,7 @@ export default async function (call: ApiCall<ReqReceive, ResReceive>) {
                     });
                     const showOffListKey = showOffListKeyPrefix + activityId;
                     await G.iorediscross.lpush(showOffListKey, msg);
-                    await G.ioredis.ltrim(showOffListKey, 0, 49); // 限制列表保存 50 条消息, 避免无限增长
+                    await G.iorediscross.ltrim(showOffListKey, 0, 49); // 限制列表保存 50 条消息, 避免无限增长
                 }
             }
         } else {