diff --git a/game-server/config/clientProtos.ts b/game-server/config/clientProtos.ts
index d3153ef37..138f0617a 100644
--- a/game-server/config/clientProtos.ts
+++ b/game-server/config/clientProtos.ts
@@ -164,6 +164,7 @@ module.exports = {
         "required uInt32 count": 1
     },
     "battle.dailyBattleHandler.buyNum": {
-        "required uInt32 count": 1
+        "required uInt32 type": 1,
+        "required uInt32 count": 2
     }
 }
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