diff --git a/server/tools/protobuild/ss_proto.proto b/server/tools/protobuild/ss_proto.proto
index eae990c..b02feff 100755
--- a/server/tools/protobuild/ss_proto.proto
+++ b/server/tools/protobuild/ss_proto.proto
@@ -4,7 +4,8 @@ import "cs_proto.proto";
 
 message MFIMMsgConext
 {
-    optional cs.MFUserInfo user_info = 1;
+    optional int64 seqid = 1;
+    optional cs.MFUserInfo user_info = 2;
 }
 
 message MFIMServerInfo