diff --git a/routes_email.py b/routes_email.py
index 9f7c854..ba19583 100644
--- a/routes_email.py
+++ b/routes_email.py
@@ -35,26 +35,30 @@ def register_email_routes(app):
             smtp_user = os.environ.get('SMTP_USER', 'hz4th_coder@tphai.com')
             smtp_pass = os.environ.get('SMTP_PASS', 'hz4th_coder@!')
             
-            # 创建邮件
+            log_message(f"📧 准备发送邮件: to={to_email}, subject={subject}, user={smtp_user}")
+            
+            # 创建邮件（完全对齐 send_email.py 的方式）
+            from email.utils import formataddr, formatdate
             msg = MIMEMultipart()
-            from email.utils import formataddr
             msg['From'] = formataddr(('黄庄4号程序员', smtp_user))
             msg['To'] = to_email
             msg['Subject'] = subject
+            msg['Date'] = formatdate(localtime=True)
             
             # 添加正文
             msg.attach(MIMEText(body, 'plain', 'utf-8'))
             
-            # 发送邮件（无SSL模式，需要先ehlo）
+            # 发送邮件（无SSL模式，完全对齐 send_email.py）
             server = smtplib.SMTP(smtp_host, smtp_port)
             server.ehlo()
             server.login(smtp_user, smtp_pass)
-            server.send_message(msg)
+            # 使用 sendmail 而非 send_message，与已验证成功的脚本一致
+            server.sendmail(smtp_user, [to_email], msg.as_string())
             server.quit()
             
-            log_message(f"邮件发送成功: {subject} -> {to_email}")
+            log_message(f"✅ 邮件发送成功: {subject} -> {to_email}")
             
             return jsonify({'message': '邮件发送成功'})
         except Exception as e:
-            log_message(f"邮件发送失败: {e}")
+            log_message(f"❌ 邮件发送失败: {e}")
             return jsonify({'error': str(e)}), 500
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