diff --git a/app/common/controller/UsedCarDetailController.php b/app/common/controller/UsedCarDetailController.php
index 96e16af..1b5af85 100644
--- a/app/common/controller/UsedCarDetailController.php
+++ b/app/common/controller/UsedCarDetailController.php
@@ -36,7 +36,7 @@ class UsedCarDetailController extends BaseController
 
         // 处理图片
         if (!empty($data['images'])) {
-            $images = is_array($data['images']) ? $data['images'] : json_decode($data['images'], true);
+            $images = is_array($data['images']) ? $data['images'] : explode(',', $data['images']);
             if ($images) {
                 $ossService = new OssService();
                 $images_pull = [];
diff --git a/app/common/service/UsedCarDetailService.php b/app/common/service/UsedCarDetailService.php
index fd293b3..cd967c7 100644
--- a/app/common/service/UsedCarDetailService.php
+++ b/app/common/service/UsedCarDetailService.php
@@ -142,7 +142,7 @@ class UsedCarDetailService
         // 处理图片数据
         if (!empty($data['images'])) {
             if (is_array($data['images'])) {
-                $data['images'] = json_encode($data['images']);
+                $data['images'] = implode(',', $data['images']);
             }
         } else {
             $data['images'] = '';