diff --git a/admin/dashboard/blueprints/auth.py b/admin/dashboard/blueprints/auth.py
index e6a5e96..5e6b330 100644
--- a/admin/dashboard/blueprints/auth.py
+++ b/admin/dashboard/blueprints/auth.py
@@ -21,7 +21,7 @@ def login():
         username = request.form['username']
         password = request.form['password']
         
-        # 从应用上下文获取服务器实例
+        # 从应用上下文获取服务器实例，而不是从蓝图对象
         server = current_app.dashboard_server
         
         if username == server.username and password == server.password:
diff --git a/admin/dashboard/blueprints/contacts.py b/admin/dashboard/blueprints/contacts.py
index fb4e97f..9f02b58 100644
--- a/admin/dashboard/blueprints/contacts.py
+++ b/admin/dashboard/blueprints/contacts.py
@@ -36,7 +36,7 @@ def api_contacts_all():
 def api_contacts_statistics():
     """获取联系人统计信息API"""
     try:
-        server = contacts_bp.server
+        server = current_app.dashboard_server
         # 使用新的联系人分类方法获取统计信息
         total, groups, personal, public, official = server.contact_manager.get_contact_statistics()
         
diff --git a/admin/dashboard/blueprints/messages.py b/admin/dashboard/blueprints/messages.py
index 38c7175..6cd9562 100644
--- a/admin/dashboard/blueprints/messages.py
+++ b/admin/dashboard/blueprints/messages.py
@@ -1,4 +1,4 @@
-from flask import Blueprint, render_template, jsonify, request
+from flask import Blueprint, render_template, jsonify, request, current_app
 from .auth import login_required
 import logging
 import xml.etree.ElementTree as ET
@@ -22,7 +22,7 @@ def message_list_page():
 def get_messages():
     """获取消息列表API"""
     try:
-        server = messages_bp.server
+        server = current_app.dashboard_server
         # 获取查询参数
         group_id = request.args.get('group_id')
         start_date = request.args.get('start_date', datetime.now().strftime('%Y-%m-%d'))
@@ -75,7 +75,7 @@ def get_messages():
 def get_groups():
     """获取群组列表API"""
     try:
-        server = messages_bp.server
+        server = current_app.dashboard_server
         # 获取机器人管理的群组列表
         groups = []
         for group_id in server.contact_manager.get_contacts():
diff --git a/admin/dashboard/blueprints/robot.py b/admin/dashboard/blueprints/robot.py
index f6c6dfd..dc42f01 100644
--- a/admin/dashboard/blueprints/robot.py
+++ b/admin/dashboard/blueprints/robot.py
@@ -1,4 +1,4 @@
-from flask import Blueprint, render_template, jsonify, request
+from flask import Blueprint, render_template, jsonify, request, current_app
 from .auth import login_required
 import logging
 from robot_cmd.robot_command import GroupBotManager, Feature, PermissionStatus
@@ -19,7 +19,7 @@ def robot_management():
 @login_required
 def api_robot_groups():
     try:
-        server = robot_bp.server
+        server = current_app.dashboard_server
         # 获取所有群组列表
         groups = GroupBotManager.get_group_list()
 
@@ -90,7 +90,7 @@ def api_robot_group_permissions(group_id):
 @login_required
 def api_update_robot_permissions(group_id):
     # 更新群组功能权限
-    server = robot_bp.server
+    server = current_app.dashboard_server
     data = request.json
     feature_id = data.get('feature_id')
     status = data.get('status')
@@ -142,7 +142,7 @@ def api_robot_batch_operation():
 @login_required
 def api_add_group():
     try:
-        server = robot_bp.server
+        server = current_app.dashboard_server
         data = request.json
         group_id = data.get('group_id')
 
@@ -183,7 +183,7 @@ def api_add_group():
 @login_required
 def api_group_message_trend(group_id):
     try:
-        server = robot_bp.server
+        server = current_app.dashboard_server
         days = request.args.get('days', 7, type=int)
         trend_data = server.message_storage.get_message_trend(group_id, days)
 
diff --git a/admin/dashboard/blueprints/stats.py b/admin/dashboard/blueprints/stats.py
index f6700ac..ed6be8a 100644
--- a/admin/dashboard/blueprints/stats.py
+++ b/admin/dashboard/blueprints/stats.py
@@ -34,7 +34,7 @@ def errors():
 @login_required
 def api_user_stats():
     try:
-        server = stats_bp.server
+        server = current_app.dashboard_server
         days = request.args.get('days', 7, type=int)
         limit = request.args.get('limit', 10, type=int)
         stats = server.stats_db.get_user_stats(days, limit)
@@ -54,7 +54,7 @@ def api_user_stats():
 @login_required
 def api_group_stats():
     try:
-        server = stats_bp.server
+        server = current_app.dashboard_server
         days = request.args.get('days', 7, type=int)
         limit = request.args.get('limit', 10, type=int)
         stats = server.stats_db.get_group_stats(days, limit)
@@ -74,7 +74,7 @@ def api_group_stats():
 @login_required
 def api_plugin_stats():
     try:
-        server = stats_bp.server
+        server = current_app.dashboard_server
         days = request.args.get('days', 7, type=int)
         stats = server.stats_db.get_plugin_stats(days)
         return jsonify({"success": True, "data": stats})
@@ -86,7 +86,7 @@ def api_plugin_stats():
 @login_required
 def api_error_logs():
     try:
-        server = stats_bp.server
+        server = current_app.dashboard_server
         days = request.args.get('days', 7, type=int)
         limit = request.args.get('limit', 100, type=int)
         logs = server.stats_db.get_error_logs(days, limit)
@@ -123,7 +123,7 @@ def api_dashboard_summary():
 @login_required
 def api_plugin_trend():
     try:
-        server = stats_bp.server
+        server = current_app.dashboard_server
         days = request.args.get('days', 7, type=int)
         plugin_name = request.args.get('plugin_name', '')
         trend = server.stats_db.get_plugin_trend(plugin_name, days)
@@ -136,7 +136,7 @@ def api_plugin_trend():
 @login_required
 def api_error_detail(error_id):
     try:
-        server = stats_bp.server
+        server = current_app.dashboard_server
         detail = server.stats_db.get_error_detail(error_id)
         return jsonify({"success": True, "data": detail})
     except Exception as e: