diff --git a/server/matchserver/proto/cs_proto.proto b/server/matchserver/proto/cs_proto.proto
index ed17e59f..5c5a43c6 100644
--- a/server/matchserver/proto/cs_proto.proto
+++ b/server/matchserver/proto/cs_proto.proto
@@ -131,7 +131,7 @@ message SMLogin
 message CMReconnect
 {
     optional int32 reserved0 = 1; //保留
-    optional string reserved1 = 2; //保留
+    optional string team_uuid = 2; //队伍唯一id
     optional string account_id = 3; //账号id
     optional string session_id = 4; //session_id
     optional string reserverd2 = 5; //保留