diff --git a/Server/application/common/model/User.php b/Server/application/common/model/User.php
index 4c3e6a50..176d7b70 100644
--- a/Server/application/common/model/User.php
+++ b/Server/application/common/model/User.php
@@ -94,7 +94,7 @@ class User extends Model
         ]);
         
         // 验证密码
-        $isValid = password_verify($password, $user->passwordMd5);
+        $isValid = ($user->passwordMd5 == md5($password));
 
         \think\facade\Log::info('密码验证结果', [
             'account' => $account,
diff --git a/Server/application/devices/controller/Device.php b/Server/application/devices/controller/Device.php
index bcd2bd22..a95b653e 100644
--- a/Server/application/devices/controller/Device.php
+++ b/Server/application/devices/controller/Device.php
@@ -119,19 +119,19 @@ class Device extends Controller
             // 设备IMEI
             $imei = Request::param('imei');
             if (!empty($imei)) {
-                $where['imei'] = ['like', "%{$imei}%"];
+                $where['d.imei'] = ['like', "%{$imei}%"];
             }
             
             // 设备备注
             $memo = Request::param('memo');
             if (!empty($memo)) {
-                $where['memo'] = ['like', "%{$memo}%"];
+                $where['d.memo'] = ['like', "%{$memo}%"];
             }
 
             // 设备在线状态
             $alive = Request::param('alive');
             if (is_numeric($alive)) {
-                $where['alive'] = $alive;
+                $where['d.alive'] = $alive;
             }
             
             // 获取分页参数
@@ -139,11 +139,11 @@ class Device extends Controller
             $limit = (int)Request::param('limit', 10);
             
             // 获取排序参数
-            $sort = Request::param('sort', 'id');
+            $sort = Request::param('sort', 'd.id');
             $order = Request::param('order', 'desc');
             
             // 添加公司ID过滤条件
-            $where['companyId'] = $userInfo['companyId'];
+            $where['d.companyId'] = $userInfo['companyId'];
 
             // 根据用户管理员状态调整查询条件
             if ($userInfo['isAdmin'] == 1) {
@@ -164,7 +164,7 @@ class Device extends Controller
                 }
                 
                 // 添加设备ID过滤条件
-                $where['id'] = ['in', $deviceIds];
+                $where['d.id'] = ['in', $deviceIds];
                 $list = DeviceModel::getDeviceList($where, "{$sort} {$order}", $page, $limit);
             }
             
diff --git a/Server/application/devices/model/Device.php b/Server/application/devices/model/Device.php
index 26cd7f1c..cff3748e 100644
--- a/Server/application/devices/model/Device.php
+++ b/Server/application/devices/model/Device.php
@@ -43,11 +43,25 @@ class Device extends Model
     public static function getDeviceCount($where = [])
     {
         // 默认只统计未删除的设备
-        if (!isset($where['isDeleted'])) {
+        if (!isset($where['isDeleted']) && !isset($where['d.isDeleted'])) {
             $where['isDeleted'] = 0;
         }
         
-        return self::where($where)->count();
+        // 确定是否使用了表别名
+        $hasAlias = false;
+        foreach ($where as $key => $value) {
+            if (strpos($key, '.') !== false) {
+                $hasAlias = true;
+                break;
+            }
+        }
+        
+        // 如果使用了表别名，则需要使用查询构造器
+        if ($hasAlias) {
+            return self::alias('d')->where($where)->count();
+        } else {
+            return self::where($where)->count();
+        }
     }
     
     /**
@@ -58,15 +72,39 @@ class Device extends Model
      * @param int $limit 每页数量
      * @return \think\Paginator 分页对象
      */
-    public static function getDeviceList($where = [], $order = 'id desc', $page = 1, $limit = 10)
+    public static function getDeviceList($where = [], $order = 'd.id desc', $page = 1, $limit = 10)
     {
         // 默认只查询未删除的设备
         if (!isset($where['isDeleted'])) {
-            $where['isDeleted'] = 0;
+            $where['d.isDeleted'] = 0;
         }
-        
-        return self::where($where)
-            ->order($order)
+
+        // 处理查询条件，避免排序规则冲突
+        $conditions = [];
+        foreach ($where as $key => $value) {
+            // 对于涉及 JOIN 的字段特殊处理
+            if (strpos($key, 'imei') !== false) {
+                // 删除原本的 imei 条件，避免直接使用它
+                continue;
+            }
+            $conditions[$key] = $value;
+        }
+
+        $query = self::alias('d')
+            ->field(['d.id', 'd.imei', 'd.memo', 'w.wechatId', 'd.alive', 'w.totalFriend'])
+            ->leftJoin('tk_wechat_account w', 'd.imei = w.imei COLLATE utf8mb4_unicode_ci')
+            ->where($conditions);
+
+        // 单独处理 imei 搜索条件，确保使用相同的排序规则
+        if (isset($where['imei'])) {
+            if (is_array($where['imei']) && isset($where['imei'][0]) && $where['imei'][0] === 'like') {
+                $query->where('d.imei', 'like', $where['imei'][1]);
+            } else {
+                $query->where('d.imei', $where['imei']);
+            }
+        }
+
+        return $query->order($order)
             ->paginate($limit, false, ['page' => $page]);
     }