diff --git a/web/backend/services/douyu_runner.py b/web/backend/services/douyu_runner.py
index dd29a99..ed7f298 100644
--- a/web/backend/services/douyu_runner.py
+++ b/web/backend/services/douyu_runner.py
@@ -1830,6 +1830,12 @@ class DouyuBatchRunner:
         )
         account.bind_status = "goods_exchanged"
         account.updated_at = datetime.now(timezone.utc)
+        # 兑换成功后自动刷新积分，更新账号最新积分信息（失败不阻断兑换成功）
+        points_refresh = None
+        try:
+            points_refresh = self._refresh_account_points(client, account, cookie, ctn=ctn)
+        except Exception as exc:
+            self._push_log("warning", f"兑换后刷新积分失败: {exc}")
         self._mark_task(
             db,
             task,
@@ -1841,6 +1847,7 @@ class DouyuBatchRunner:
                 "game_channel": account.game_channel or "",
                 "account_name": account.nickname or account.username or account.uid or f"#{account.id}",
                 **result,
+                **(points_refresh or {}),
             },
         )
 
diff --git a/web/frontend/src/utils/exchangeImage.ts b/web/frontend/src/utils/exchangeImage.ts
index ed27858..100e083 100644
--- a/web/frontend/src/utils/exchangeImage.ts
+++ b/web/frontend/src/utils/exchangeImage.ts
@@ -21,7 +21,6 @@ function rawString(raw: Record<string, unknown> | null | undefined, key: string)
 function goodsOf(task: DouyuTaskItem): {
   name: string;
   pic: string;
-  points: number | null;
   roleName: string;
   channel: string;
   accountName: string;
@@ -32,13 +31,11 @@ function goodsOf(task: DouyuTaskItem): {
     || task.message.replace(/^兑换[^:：]*[:：]?\s*/, '').trim()
     || rawString(task.result, 'commodity_id');
   const pic = rawString(goods, 'webPic') || rawString(goods, 'pic');
-  const pointsValue = task.result?.esports_points_after_exchange;
-  const points = typeof pointsValue === 'number' && Number.isFinite(pointsValue) ? pointsValue : null;
   const roleName = rawString(task.result, 'game_name');
   const channel = rawString(task.result, 'game_channel');
   const accountName = rawString(task.result, 'account_name')
     || task.account_nickname || task.account_username || task.account_uid || `#${task.account_id}`;
-  return { name, pic, points, roleName, channel, accountName };
+  return { name, pic, roleName, channel, accountName };
 }
 
 function loadImage(url: string, timeoutMs = 8000): Promise<HTMLImageElement> {
@@ -172,7 +169,6 @@ export async function drawExchangeImage(task: DouyuTaskItem): Promise<Blob> {
   if (info.roleName) infoRows.push(['游戏角色', info.roleName]);
   if (info.channel) infoRows.push(['游戏区服', info.channel]);
   infoRows.push(['兑换账号', info.accountName]);
-  if (info.points != null) infoRows.push(['当前积分', `${info.points}`]);
   if (time) infoRows.push(['兑换时间', time]);
 
   ctx.font = `15px ${FONT_FAMILY}`;
@@ -220,16 +216,27 @@ interface CachedImage {
 }
 
 const imageCache = new Map<number, CachedImage>();
+const inflightImages = new Map<number, Promise<CachedImage>>();
 
 export async function getExchangeImage(task: DouyuTaskItem): Promise<CachedImage> {
   const cached = imageCache.get(task.id);
   if (cached) return cached;
-  const blob = await drawExchangeImage(task);
-  const entry = { url: URL.createObjectURL(blob), blob };
-  const previous = imageCache.get(task.id);
-  if (previous) URL.revokeObjectURL(previous.url);
-  imageCache.set(task.id, entry);
-  return entry;
+  const pending = inflightImages.get(task.id);
+  if (pending) return pending;
+  const creating = (async () => {
+    const blob = await drawExchangeImage(task);
+    const entry = { url: URL.createObjectURL(blob), blob };
+    const previous = imageCache.get(task.id);
+    if (previous) URL.revokeObjectURL(previous.url);
+    imageCache.set(task.id, entry);
+    return entry;
+  })();
+  inflightImages.set(task.id, creating);
+  try {
+    return await creating;
+  } finally {
+    inflightImages.delete(task.id);
+  }
 }
 
 export function clearExchangeImageCache(): void {