diff --git a/src/core/register.py b/src/core/register.py
index 431e093..2531bb0 100644
--- a/src/core/register.py
+++ b/src/core/register.py
@@ -367,7 +367,7 @@ class RegistrationEngine:
             self._log(f"提交密码状态: {response.status_code}")
 
             if response.status_code != 200:
-                self._log(f"密码注册失败: {response.json().get('error', {}).get('message', "")}", 'warning')
+                self._log(f"密码注册失败: {response.json().get('error', {}).get('message', '')}", 'warning')
 
                 # 解析错误信息，判断是否是邮箱已注册
                 try: