diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index 9a77d9d..9c8a638 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -582,8 +582,8 @@ message CommissionRes {
 }
 
 message InitReferrerCommissionLogIn {
-  uint64 referrer_id = 1;
-  uint64 user_id = 2;
+  int64 referrer_id = 1;
+  int64 user_id = 2;
   double amount = 3;
 }