diff --git a/src/utils/server.ts b/src/utils/server.ts
index 7b22191..3bc7f45 100644
--- a/src/utils/server.ts
+++ b/src/utils/server.ts
@@ -14,8 +14,9 @@ if (!REQUIRED_ENVS.every(v => !!v)) {
   console.error('Missing required environment variables. Please check your .env');
   process.exit(1);
 }
+export const REDIS_CACHE_HOUR = Number(process.env.REDIS_CACHE_HOUR) || 8;
 
-export const REDIS_CACHE_HOUR = Number(process.env.REDIS_CACHE_HOUR) ?? 8;
+console.debug('Cache hour: %s', REDIS_CACHE_HOUR);
 
 export const xcxApi = new XCXAPI(process.env.KAIQIUCC_TOKEN ?? '');
 
@@ -43,10 +44,10 @@ const htmlRequestHeaders = {
  */
 export async function listEvent(tagid: string): Promise<IEventInfo[]> {
   const key = `my-kaiqiuwang:evnet:${tagid}`;
-  let html = await redis.get(key);
+  let html = await redis.get(key).catch(() => '');
   if (!html) {
     html = await fetchEventListHTML(tagid);
-    await redis.setex(key, 60 * 60 * REDIS_CACHE_HOUR, html);
+    redis.setex(key, 60 * 60 * REDIS_CACHE_HOUR, html);
   }
   return parseEventList(html);
 }
@@ -117,10 +118,10 @@ export function parseEventInfo(html: string) {
 
 export async function getMatchInfo(matchId: string) {
   const key = `my-kaiqiuwang:matchinfo:${matchId}`;
-  let html = await redis.get(key);
+  let html = await redis.get(key).catch(() => '');
   if (!html) {
     html = await fetchEventContentHTML(matchId);
-    await redis.setex(key, 60 * 60 * REDIS_CACHE_HOUR, html);
+    redis.setex(key, 60 * 60 * REDIS_CACHE_HOUR, html);
   }
   return parseEventInfo(html);
 }