diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 29712b77..3d2faf12 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -1384,11 +1384,12 @@ message SMUiUpdate
     optional int32 kill_count = 2; //击杀数
     repeated MFMapCarInfo car_list = 3; //载具列表
 
-    //一下只有pvp模式有意义
+    //一下只有pve模式有意义
     optional int32 score = 10; //积分
     optional int32 wave = 11; //第几波
     optional int32 max_wave = 12; //总波数
-    optional int32 mon_num = 13; //剩余怪物数量
+    optional int32 mon_num = 13; //
+    optional int32 boss_state = 14; //0：boss未出现 1：已出现 2：boss已挂
 }
 
 //游戏开始