diff --git a/protos/message.proto b/protos/message.proto
index 11bb42b9d..721af450b 100644
--- a/protos/message.proto
+++ b/protos/message.proto
@@ -87,7 +87,7 @@ message LoginRequest {
   OSLogin os_login = 12;
   string my_platform = 13;
   bytes hwid = 14;
-  string avatar = 15;
+  string avatar = 17;
 }
 
 message Terminal {