diff --git a/app/crm/model/Follow.php b/app/crm/model/Follow.php
index 778b669..bc284c6 100644
--- a/app/crm/model/Follow.php
+++ b/app/crm/model/Follow.php
@@ -38,13 +38,9 @@ class Follow extends Model
      */
     public $timestamps = true;
 
-    protected $dates = ['created_at', 'updated_at', 'follow_time'];
-
     protected $casts = [
-        'updated_at' => 'datetime:Y-m-d H:i:s', // 指定序列化格式
-        'created_at' => 'datetime:Y-m-d H:i:s', // 指定序列化格式
-        'follow_time' => 'datetime:Y-m-d H:i:s', // 指定序列化格式
-//        'updated_at' => 'timestamp', // 指定序列化格式
-//        'created_at' => 'timestamp', // 指定序列化格式
+        'follow_time' => 'timestamp', // 指定序列化格式
+        'updated_at' => 'timestamp', // 指定序列化格式
+        'created_at' => 'timestamp', // 指定序列化格式
     ];
 }
\ No newline at end of file
diff --git a/app/crm/service/FollowService.php b/app/crm/service/FollowService.php
index e8ce0f7..e300f11 100644
--- a/app/crm/service/FollowService.php
+++ b/app/crm/service/FollowService.php
@@ -59,6 +59,8 @@ class FollowService
             $oss_picture = $ossservice->generatePrivateUrl($follow['picture'], 86400);
         }
         $follow['picture_full'] = $oss_picture;
+
+        $follow = Util::formatDate($follow,['created_at','updated_at','follow_time']);
 //        $follow = Util::formatDate($follow);
         return $follow;
     }
diff --git a/app/crmAdmin/service/CustomerService.php b/app/crmAdmin/service/CustomerService.php
index 546bc7c..87ee62f 100644
--- a/app/crmAdmin/service/CustomerService.php
+++ b/app/crmAdmin/service/CustomerService.php
@@ -479,6 +479,7 @@ class CustomerService
 
         $ossservice = new OssService();
         foreach ($follow as $item) {
+            $item = Util::formatDate($item,['created_at','updated_at','follow_time']);
             $item['picture_full'] = empty($item->picture)?'':$ossservice->generatePrivateUrl($item->picture);
         }