diff --git a/src/api_s2c/wzry/ApiDldFight.ts b/src/api_s2c/wzry/ApiDldFight.ts
index bb98360..931c1b1 100644
--- a/src/api_s2c/wzry/ApiDldFight.ts
+++ b/src/api_s2c/wzry/ApiDldFight.ts
@@ -16,7 +16,7 @@ export default async function (call: ApiCall<ReqDldFight, ResDldFight>) {
     if (!gotLock) {
         return call.errorCode(-101); // -101 并发请求, 告知客户端稍后再试 request_too_fast
     }
-    await G.ioredis.pexpire(lockKey, 500); // 设置 ttl 避免死锁. 策划要求: 500ms
+    await G.ioredis.expire(lockKey, 1); // 设置 ttl 避免死锁
     let status = await WangZheRongYaofun.getWangZheStatus();
     if (status.status != 3) {
         // 未到大乱斗时间