diff --git a/dislocker_auth.py b/dislocker_auth.py
index 04a47e3..e329fef 100644
--- a/dislocker_auth.py
+++ b/dislocker_auth.py
@@ -371,9 +371,9 @@ def register():
                     return jsonify({'message': 'ok', 'pc_token': pc_token, 'master_password': master_password, 'master_password_hash': master_password_hash}), 200
             elif register_result["result"] == 1:
                 if register_result["about"] == "exist":
-                    return jsonify({'message': 'exist'}), 401
+                    return jsonify({'message': 'exist'}), 400
                 else:
-                    return jsonify({'message': 'damedesu'}), 401
+                    return jsonify({'message': 'damedesu'}), 500
                 
         else:
             return jsonify({'message': 'damedesu'}), 401