diff --git a/game-server/app/services/activity/gachaService.ts b/game-server/app/services/activity/gachaService.ts
index c1394c110..acfcb4d0c 100644
--- a/game-server/app/services/activity/gachaService.ts
+++ b/game-server/app/services/activity/gachaService.ts
@@ -509,7 +509,7 @@ function getAllItemByQuality(itid: number, quality: number) {
 function getAllJewelByLv(lv: number) {
     let items: number[] = [];
     for(let [id, dicStone] of gameData.stone) {
-        if(dicStone.lv >= lv) items.push(id);
+        if(dicStone.lv == lv) items.push(id);
     }
     return items;
 }