diff --git a/protos/MessageTypeProto.proto b/protos/MessageTypeProto.proto
index 45d8f48..c964932 100644
--- a/protos/MessageTypeProto.proto
+++ b/protos/MessageTypeProto.proto
@@ -379,6 +379,8 @@ enum MessageType{
     USER_FORCE_CHANGE_REQUEST = 12006; //用户战力提升
     USER_FORCE_CHANGE_RESPONSE = 12007;
 
+    UPDATE_BAG_INDICATION = 12008; //更新背包
+
 // V 12100
     VIEW_FIGHTREPLAY_REQUEST = 12100; // 查看战斗回放
     VIEW_FIGHTREPLAY_RESPONSE = 12101;
diff --git a/protos/PlayerInfoProto.proto b/protos/PlayerInfoProto.proto
index 539dcaf..9783205 100644
--- a/protos/PlayerInfoProto.proto
+++ b/protos/PlayerInfoProto.proto
@@ -348,6 +348,10 @@ import "CommonProto.proto";
 		repeated ItemInfo itemInfo = 1;
 	}
 
+	message UpdateBagIndication{
+		repeated Item item =1;
+	}
+