diff --git a/application/api/controller/Article.php b/application/api/controller/Article.php
index 7f5db9e..f7a308b 100644
--- a/application/api/controller/Article.php
+++ b/application/api/controller/Article.php
@@ -4404,4 +4404,76 @@ class Article extends Base
         Db::name('user')->where('user_id', 'IN', $aId)->limit(count($aId))->update($aUpdate);
         return json(['status' => 1,'msg' => '执行成功']);
     }
+
+    /**
+     * 获取文章所属领域
+     * @param reviewer_id 审核人ID
+     * @param 
+     */
+    public function getArticleField($aParam = []){
+
+        $aParam = empty($aParam) ? $this->request->post() : $this->request->post();
+        
+        if(empty($aParam['article_id'])){
+            return json_encode(['status' => 2,'msg' => 'Please select a Article']);
+        }
+
+        //查询审稿人领域信息
+        $aParam['state'] = 0;
+        $aReviewerMajor = Db::name('major_to_article')->field('major_id')->where($aParam)->order('major_id asc')->select();
+        if(empty($aReviewerMajor)){
+            return json_encode(['status' => 1,'msg' => "The article field is empty",'data' => []]);
+        }
+
+        //数据处理
+        foreach ($aReviewerMajor as $key => $value) {
+           $aReviewerMajor[$key]['major_title'] = getMajorStr($value['major_id']);
+           $aReviewerMajor[$key]['shu'] = getMajorShu($value['major_id']);
+        }
+        return json_encode(['status' => 1,'msg' => "success",'data' => $aReviewerMajor]);
+    }
+    /**
+     * 修改文章所属领域
+     * @param reviewer_id 审核人ID
+     * @param 
+     */
+    public function updateArticleField($aParam = []){
+
+        $aParam = empty($aParam) ? $this->request->post() : $this->request->post();
+        $iArticleId = empty($aParam['article_id']) ? 0 : $aParam['article_id'];
+        if(empty($iArticleId)){
+            return json_encode(['status' => 2,'msg' => 'Please select a article']);
+        }
+        $sField = empty($aParam['article_field']) ? '' : $aParam['article_field'];
+        if(empty($sField)){
+            return json_encode(['status' => 2,'msg' => "Please select the field to which the article belongs"]);
+        }
+        $aField = is_array($sField) ? $sField : explode(',', trim($sField,','));
+        if(empty($aField)){
+            return json_encode(['status' => 3,'msg' => "Please select the user's field of expertise"]);
+        }
+        //查询审稿人领域信息
+        $aWhere = ['state' => 0,'article_id' => $iArticleId];
+        $aArticleMajor = Db::name('major_to_article')->where($aWhere)->order('major_id asc')->column('major_id');
+
+        //新增
+        $aInsert = array_diff($aField,$aArticleMajor);
+        //删除
+        $aDelete = array_diff($aArticleMajor,$aField);
+
+        //数据处理
+        Db::startTrans();
+        if(!empty($aInsert)){//新增
+            foreach ($aInsert as $key => $value) {
+                $aAdd[] = ['major_id' => $value,'article_id' => $iArticleId,'ctime' => time(),'state' => 0];
+            }
+            $result = Db::name('major_to_article')->insertAll($aAdd);
+        }   
+        if(!empty($aDelete)){//修改状态为1
+            $aWhere = ['article_id' => $iArticleId,'state' => 0,'major_id' => ['in',$aDelete]];
+            $result = Db::name('major_to_article')->where($aWhere)->limit(count($aDelete))->update(['state' => 1,'ctime' => time()]);
+        } 
+        Db::commit();
+        return json_encode(['status' => 1,'msg' => "The field to which the article belongs has been successfully updated"]);
+    }
 }