diff --git a/shared/db/BossInstance.ts b/shared/db/BossInstance.ts
index 8592146c3..7ede0a22c 100644
--- a/shared/db/BossInstance.ts
+++ b/shared/db/BossInstance.ts
@@ -113,7 +113,7 @@ export default class BossInstance extends BaseModel {
     }
 
     public static async findBySourceCode(guildCode: string, sourceCode: string) {
-        const rec: BossInstanceType = await BossInstanceModel.findOne({ guildCode, code: sourceCode }).select('ranks').lean();
+        const rec: BossInstanceType = await BossInstanceModel.findOne({ guildCode, code: sourceCode }).select('ranks bossLv').lean();
         return rec;
     }