diff --git a/pages-activity/activity/duiduipeng/index.vue b/pages-activity/activity/duiduipeng/index.vue
index 2beeae0..0aa32b2 100644
--- a/pages-activity/activity/duiduipeng/index.vue
+++ b/pages-activity/activity/duiduipeng/index.vue
@@ -521,41 +521,17 @@ function normalizeRewards(list) {
   enriched.sort((a, b) => (b.percent - a.percent))
   return enriched
 }
-function isFresh(ts) {
-  const now = Date.now()
-  const v = Number(ts || 0)
-  return now - v < 24 * 60 * 60 * 1000
-}
-function getRewardCache() {
-  const obj = uni.getStorageSync('reward_cache_v1') || {}
-  return typeof obj === 'object' && obj ? obj : {}
-}
 async function fetchRewardsForIssues(activityId) {
   const list = issues.value || []
-  const cache = getRewardCache()
-  const act = cache[activityId] || {}
-  const toFetch = []
-  list.forEach(it => {
-    const c = act[it.id]
-    if (c && isFresh(c.ts) && Array.isArray(c.value)) {
-      rewardsMap.value = { ...(rewardsMap.value || {}), [it.id]: c.value }
-    } else {
-      toFetch.push(it)
-    }
-  })
-  if (!toFetch.length) return
-  const promises = toFetch.map(it => getActivityIssueRewards(activityId, it.id))
+  const promises = list.map(it => getActivityIssueRewards(activityId, it.id))
   const results = await Promise.allSettled(promises)
-  const nextAct = { ...act }
+
   results.forEach((res, i) => {
-    const issueId = toFetch[i] && toFetch[i].id
+    const issueId = list[i] && list[i].id
     if (!issueId) return
     const value = res.status === 'fulfilled' ? normalizeRewards(res.value) : []
     rewardsMap.value = { ...(rewardsMap.value || {}), [issueId]: value }
-    nextAct[issueId] = { value, ts: Date.now() }
   })
-  cache[activityId] = nextAct
-  uni.setStorageSync('reward_cache_v1', cache)
 }
 
 async function fetchIssues(id) {