diff --git a/src/controllers/game.controller.ts b/src/controllers/game.controller.ts
index 03825d6..11d2730 100644
--- a/src/controllers/game.controller.ts
+++ b/src/controllers/game.controller.ts
@@ -416,15 +416,17 @@ class GameController extends BaseController {
     if (!saveRes.lastErrorObject.updatedExisting) {
       throw new ZError(17, 'insufficient tickets.')
     }
-    await updateRankScore({
-      user: user.id,
-      score: score,
-      activity: user.activity,
-      scoreType: SCORE_GAME_STEP,
-      scoreParams: {
-        step: step,
-      },
-    })
+    if (score > 0) {
+      await updateRankScore({
+        user: user.id,
+        score: score,
+        activity: user.activity,
+        scoreType: SCORE_GAME_STEP,
+        scoreParams: {
+          step: step,
+        },
+      })
+    }
     // batch save chests
     for (let chest of chests) {
       await chest.save()