diff --git a/app/__init__.py b/app/__init__.py
index 8a6f396..95ed50a 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -6,6 +6,7 @@ from .utils import (get_latest_emails, get_latest_email_with_code,
                    get_all_emails)
 import redis
 import json
+import logging
 
 def create_app():
     app = Flask(__name__)
@@ -60,6 +61,9 @@ def create_app():
     def list_emails_page():
         try:
             emails = get_all_emails(count=50)
+            # 检查每个邮件的 message_id
+            for email in emails:
+                logger.debug(f"Email message_id: {email.get('message_id')}")
             return render_template('email_list.html', emails=emails)
         except Exception as e:
             app.logger.error(f"Error in list_emails_page: {str(e)}")
@@ -68,23 +72,36 @@ def create_app():
     @app.route('/web/email/<message_id>')
     def view_email_page(message_id):
         try:
+            logger.debug(f"Accessing email with message_id: {message_id}")
+            
             # 直接从 Redis 获取邮件数据
             email_key = f"email:{message_id}"
+            logger.debug(f"Looking up Redis key: {email_key}")
+            
             email_data = redis_client.hgetall(email_key)
-            if email_data:
-                # 转换字节数据为字符串
-                email = {k.decode(): v.decode() for k, v in email_data.items()}
-                # 解析 JSON 字符串字段
-                for field in ['recipients', 'attachments', 'headers', 'peer']:
-                    if field in email:
-                        try:
-                            email[field] = json.loads(email[field])
-                        except:
-                            pass
-                return render_template('email_detail.html', email=email)
-            return "邮件不存在", 404
+            if not email_data:
+                logger.warning(f"No data found for key: {email_key}")
+                return "邮件不存在", 404
+                
+            logger.debug(f"Found email data with fields: {list(email_data.keys())}")
+            
+            # 转换字节数据为字符串
+            email = {k.decode(): v.decode() for k, v in email_data.items()}
+            logger.debug(f"Decoded email data: {email.keys()}")
+            
+            # 解析 JSON 字符串字段
+            for field in ['recipients', 'attachments', 'headers', 'peer']:
+                if field in email:
+                    try:
+                        email[field] = json.loads(email[field])
+                        logger.debug(f"Successfully parsed {field} field")
+                    except Exception as e:
+                        logger.warning(f"Failed to parse {field} field: {str(e)}")
+            
+            return render_template('email_detail.html', email=email)
+            
         except Exception as e:
-            app.logger.error(f"Error in view_email_page: {str(e)}")
+            logger.error(f"Error in view_email_page: {str(e)}", exc_info=True)
             return "获取邮件详情失败", 500
 
     return app 
\ No newline at end of file