diff --git a/apps/web/src/pages/viral-video/ViralVideoPage.tsx b/apps/web/src/pages/viral-video/ViralVideoPage.tsx
index 3095fda5f..8d384b318 100644
--- a/apps/web/src/pages/viral-video/ViralVideoPage.tsx
+++ b/apps/web/src/pages/viral-video/ViralVideoPage.tsx
@@ -126,7 +126,7 @@ type TabTask = {
   quality: string
   upscale: string
   // 积分预估
-  estimatedCredits: number | null // null=加载中/未发起
+  estimatedCredits: number | null // null=加载中/未发起；浮点数，展示时 toFixed(2)
   estimatedCreditsError: boolean // true=接口失败显示 --
   // UI 状态
   uiStep: UIStep
@@ -2106,7 +2106,7 @@ const ViralVideoPage: React.FC = () => {
                   ? "-- 积分"
                   : task.estimatedCredits === null
                     ? "… 积分"
-                    : `${task.estimatedCredits} 积分`}
+                    : `${task.estimatedCredits.toFixed(2)} 积分`}
               </strong>
             </div>
           )}