优化

app/Http/Controllers/V1/ProductController.php

@@ -418,7 +418,7 @@ class ProductController extends Controller
     public function report(Request $request){
         $params = $request->all();
         if(empty($params['product_id'])){
-            return $this->error("举报项不能为空！");
+            return $this->error("举报文件不能为空！");
         }
         if(empty($params['report_id'])){
             return $this->error("举报问题不能为空！");