diff --git a/auth/v1/msg.proto b/auth/v1/msg.proto
index 37bce62..0d5020b 100644
--- a/auth/v1/msg.proto
+++ b/auth/v1/msg.proto
@@ -134,6 +134,8 @@ message Identity {
   string mobile = 21;
   optional Company company = 22;
   optional string employee_info = 23;
+  string pub_key = 24;
+  optional float balance = 25;
 }
 
 message IdentityBasic {