diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index f5717d3..2eda01e 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -616,6 +616,7 @@ message MFShot
     optional MFWeapon weapon = 2; //武器id
     optional bool offhand = 3; //没用的
     optional int32 bullskin = 4; //没用到
+    optional int32 hole = 5 [default = 0]; //炮孔(从0开始)
 }
 
 //爆炸