diff --git a/app/Http/Controllers/ChartController.php b/app/Http/Controllers/ChartController.php
index 895dd4e..6e1ff37 100644
--- a/app/Http/Controllers/ChartController.php
+++ b/app/Http/Controllers/ChartController.php
@@ -18,7 +18,7 @@ class ChartController extends Controller
      * @param  \Illuminate\Http\Request $request
      * @return array
      */
-    public function riceShrimpPrice(Request $request, RiceShrimpPriceService $riceShrimpPriceService)
+    public function riceShrimpPrice(Request $request)
     {
         $quarters = [
             1 => '1季度',