diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index b4fa8b70..3b6bdd1a 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -2041,6 +2041,7 @@ message SMVoiceNotify
 message SMDebugMsg
 {
     optional string debug_msg = 3; //调试信息
+    optional int32 out_unity = 4; //输出到unity
 }
 
 //ui界面更新，一些不需要实时更新的数据