diff --git a/server/game2006service/tasks/fragment.js b/server/game2006service/tasks/fragment.js
index ff6f144d..dd2645b0 100644
--- a/server/game2006service/tasks/fragment.js
+++ b/server/game2006service/tasks/fragment.js
@@ -98,7 +98,7 @@ class Fragment {
     const totalHeroNum = this.getYesterDayHeroNum();
     const totalGunNum = this.getYesterDayGunNum();
     const hour = Math.floor(hourSeconds / 3600);
-    const remainHour = Math.min(24, Math.max(0, 24 - hour));
+    const remainHour = Math.min(24, Math.max(1, 24 - hour));
 
     const normalHeroNum = Math.floor(totalHeroNum * 0.06 * 8);
     const specHeroNum = Math.floor(totalHeroNum * 0.02);