diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 3fb91d7..3254b1d 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -191,6 +191,9 @@ message MFObstacleFull
     optional float door_height = 28; //门高度
     optional int32 door_open_times = 29; //门开启次数,每次开/关 ++times 0:客户端自动开
 
+    //如果是召唤出来的对象该字段才有意义表示召唤者id，
+    //比如地雷，通过该字段控制地雷的可见性
+    optional int32 master_id = 30;
 }
 
 //建筑物-部分