diff --git a/protos/MapInfoProto.proto b/protos/MapInfoProto.proto
index 869c8e6..cc94152 100644
--- a/protos/MapInfoProto.proto
+++ b/protos/MapInfoProto.proto
@@ -250,6 +250,8 @@ import "CommonProto.proto";
 		optional Drop drop = 2;
 		
 		optional Cell cell = 3;//boss信息，位置id，事件id
+		
+		optional int32 monsterNum = 4;
 	}
 	//精英副本
 	message DifficultMapRequest{