diff --git a/app/controller/backend/CategoryController.php b/app/controller/backend/CategoryController.php
index b638526..a753df9 100644
--- a/app/controller/backend/CategoryController.php
+++ b/app/controller/backend/CategoryController.php
@@ -496,6 +496,7 @@ class CategoryController extends BaseController
     public function copyCategoryToOtherLang(CategoryService $categoryService): \think\response\Json
     {
         $param = $this->request->only(['from','to','site_id']);
+        dd($param);
         try {
             validate(CategoryValidate::class)->scene('copyCategoryToAnotherLang')->check($param);
         } catch (ValidateException $e) {
diff --git a/app/controller/backend/ContentController.php b/app/controller/backend/ContentController.php
index 1fc4778..965696d 100644
--- a/app/controller/backend/ContentController.php
+++ b/app/controller/backend/ContentController.php
@@ -800,4 +800,15 @@ class ContentController extends BaseController
         dd($categoryMap);
     }
 
+    // 获取搬运的内容和原始内容的映射关系
+    public function getMapIds($table,$ids)
+    {
+        $total = count($ids);
+        $table = env('database.prefix').$table;
+        $res = Db::query("SHOW TABLE STATUS WHERE NAME = '$table'");
+        $maxId = $res[0]['Auto_increment'];
+        $targetIds = range($maxId, $maxId + $total - 1);
+        return array_combine($ids, $targetIds);
+    }
+
 }
diff --git a/app/service/ContentService.php b/app/service/ContentService.php
index 3aa8fd9..d3c7048 100644
--- a/app/service/ContentService.php
+++ b/app/service/ContentService.php
@@ -2386,5 +2386,73 @@ class ContentService {
         return $dataArr;
     }
 
+    public function exchangeRelationContent($sellerId, $lang)
+    {
+        // 查找所有内容
+        $SubContent = new SubContent();
+        $subContent = $SubContent->getAllCustomArrayData(['seller_id' => $sellerId, 'lang' => $lang], 'id asc', '*', ['module.moduleField'])['data'];
+        foreach ($subContent as $content) {
+            $relationFlag = false;
+            $relationField = [];
+            foreach ($content['module']['moduleField'] as $field) {
+                if ($field['type'] == '关联字段') {
+                    $relationFlag = true;
+                    $relationField[] = $field;
+                }
+            }
+            if (!$relationFlag) {
+                continue;
+            }
+            $selectField = array_column($relationField, 'table_field');
+            $self = $this->getSelf();
+            $self::setModel($content['module']['table']);
+            $field = array_merge(['id', 'sub_id'], $selectField);
+            $fieldStr = implode(',', $field);
+            $article = self::$model->field($fieldStr)->where(['sub_id' => $content['id'], 'seller_id' => $sellerId])->findOrEmpty()->toArray();
+            if (empty($article)) {
+                continue;
+            }
+            $tmpUpdate = [];
+            foreach ($relationField as $item) {
+                $setting = $item['settings'];
+                $table = $setting['table'];
+                $field = $item['table_field'];
+                $referenceId = [];
+                $dataType = '';
+                if (is_string($article[$field])) {
+                    $referenceId = json_decode($article[$field], true);
+                    $dataType = 'string';
+                }
+                if (is_int($article[$field])) {
+                    $referenceId = [$article[$field]];
+                    $dataType = 'int';
+                }
+                if ($table !== 'sub_content') {
+                    continue;
+                }
+
+                $mapContent = Db::name('sub_content')->field('id,title,sub_id_map')->where('sub_id_map', 'in', $referenceId)->select()->toArray();
+
+                if (empty($mapContent)) {
+                    continue;
+                }
+                $ids = array_column($mapContent, 'id');
+                if ($dataType == 'string') {
+                    $ids = json_encode($ids);
+                    $tmpUpdate[$field] = $ids;
+                }
+                if ($dataType == 'int') {
+                    $tmpUpdate[$field] = $mapContent[0]['id'];
+                }
+            }
+            self::$model->where(['id' => $article['id']])->update($tmpUpdate);
+        }
+    }
+
+    public function getSelf()
+    {
+        return app()->make(self::class);
+    }
+
 
 }