diff --git a/.env.example b/.env.example
index 4fd88dc..057142c 100644
--- a/.env.example
+++ b/.env.example
@@ -1,2 +1,3 @@
 KAIQIUCC_TOKEN=''
-REDIS=''
\ No newline at end of file
+REDIS=''
+REDIS_CACHE_HOUR=''
\ No newline at end of file
diff --git a/src/services/uidScoreStore.ts b/src/services/uidScoreStore.ts
index 486267d..6f8b387 100644
--- a/src/services/uidScoreStore.ts
+++ b/src/services/uidScoreStore.ts
@@ -1,8 +1,8 @@
-import { redis, xcxApi } from '../utils/server';
+import { redis, REDIS_CACHE_HOUR, xcxApi } from '../utils/server';
 
 const getKey = (uid: string) => `my-kaiqiuwang:uid-score:${uid}`;
 
-const TIMEOUT = 60 * 60 * 24; // 24h;
+const TIMEOUT = 60 * 60 * REDIS_CACHE_HOUR; // 24h;
 
 export const getUidScore = async (uids: string[]): Promise<Record<string, string>> => {
   const jobs = uids.map(async uid => {
diff --git a/src/utils/server.ts b/src/utils/server.ts
index a92c651..7b22191 100644
--- a/src/utils/server.ts
+++ b/src/utils/server.ts
@@ -15,6 +15,8 @@ if (!REQUIRED_ENVS.every(v => !!v)) {
   process.exit(1);
 }
 
+export const REDIS_CACHE_HOUR = Number(process.env.REDIS_CACHE_HOUR) ?? 8;
+
 export const xcxApi = new XCXAPI(process.env.KAIQIUCC_TOKEN ?? '');
 
 export const redis = new RedisClient(process.env.REDIS ?? '');
@@ -44,7 +46,7 @@ export async function listEvent(tagid: string): Promise<IEventInfo[]> {
   let html = await redis.get(key);
   if (!html) {
     html = await fetchEventListHTML(tagid);
-    await redis.setex(key, 60 * 60 * 72, html);
+    await redis.setex(key, 60 * 60 * REDIS_CACHE_HOUR, html);
   }
   return parseEventList(html);
 }
@@ -118,7 +120,7 @@ export async function getMatchInfo(matchId: string) {
   let html = await redis.get(key);
   if (!html) {
     html = await fetchEventContentHTML(matchId);
-    await redis.setex(key, 60 * 72, html);
+    await redis.setex(key, 60 * 60 * REDIS_CACHE_HOUR, html);
   }
   return parseEventInfo(html);
 }