diff --git a/application/api/controller/Order.php b/application/api/controller/Order.php
index 5779219..49f91df 100644
--- a/application/api/controller/Order.php
+++ b/application/api/controller/Order.php
@@ -194,6 +194,56 @@ class Order extends base{
         }
     }
 
+    /**
+     * 修改文章价格
+     *
+     * 该函数用于编辑者修改指定文章的费用信息，包括费用金额和费用备注。
+     * 同时会同步更新相关的订单信息（如果存在未完成的订单）。
+     *
+     * @return \think\response\Json 返回JSON格式的结果，成功时返回成功状态，失败时返回错误信息
+     */
+    public function changePrice(){
+        // 获取POST请求数据
+        $data = $this->request->post();
+
+        // 验证必要字段
+        $rule = new Validate([
+            "editor_id"=>"require",
+            "article_id"=>"require",
+            "fee"=>"require",
+            "fee_remark"=>"require"
+        ]);
+        if(!$rule->check($data)){
+            return jsonError($rule->getError());
+        }
+
+        // 查询文章、期刊和编辑者信息
+        $article_info = $this->article_obj->where("article_id",$data['article_id'])->find();
+        $journal_info = $this->journal_obj->where("journal_id",$article_info['journal_id'])->find();
+        $editor_info = $this->user_obj->where("user_id",$data['editor_id'])->find();
+
+        // 验证编辑者权限
+        if($journal_info['editor_id']!=$editor_info['user_id']){
+            return jsonError("You are not the editor of this journal");
+        }
+
+        // 更新文章费用信息
+        $article_update['fee']=$data['fee'];
+        $article_update['fee_remark']=$data['fee_remark'];
+        $this->article_obj->where("article_id",$data['article_id'])->update($article_update);
+
+        // 如果存在未完成的订单，则同步更新订单费用
+        $order_info = $this->order_obj->where("article_id",$data['article_id'])->whereIn("state",[0,1])->find();
+        if($order_info){
+            $update1['fee']=$data['fee'];
+            $this->order_obj->where("order_id",$order_info['order_id'])->update($update1);
+        }
+
+        return jsonSuccess();
+
+    }
+
+
 
     /**
      * @throws DataNotFoundException
diff --git a/application/common.php b/application/common.php
index a0792cf..b443d0b 100644
--- a/application/common.php
+++ b/application/common.php
@@ -1122,7 +1122,7 @@ function add_usermsg($userid, $content, $url)
     return $msg_obj->insert($msgdata);
 }
 
-function jsonSuccess($data)
+function jsonSuccess($data=[])
 {
     return json(['code' => 0, 'msg' => 'success', 'data' => $data]);
 }