diff --git a/proxy/handlers.go b/proxy/handlers.go
index e363b14..ef4e2f9 100644
--- a/proxy/handlers.go
+++ b/proxy/handlers.go
@@ -51,11 +51,6 @@ func (s *ProxyServer) handleLoginRPC(cs *Session, params []string, id string) (b
 		return false, &ErrorReply{Code: -1, Message: "You are blacklisted"}
 	}
 
-	// If password is provided, write it to the backend
-	if len(params) > 1 {
-		s.backend.WritePasswordByMiner(login, params[1])
-	}
-
 	// Update session information and register the session
 	cs.login = login
 	cs.worker = id