diff --git a/app/Http/Controllers/ChartController.php b/app/Http/Controllers/ChartController.php
index 1975058..12499a8 100644
--- a/app/Http/Controllers/ChartController.php
+++ b/app/Http/Controllers/ChartController.php
@@ -108,11 +108,11 @@ class ChartController extends Controller
                     'data' => $productValues,
                 ],
                 [
-                    'name' => '面积' . ($riceShrimpIndustry ? "({$riceShrimpIndustry->area_unit})" : ''),,
+                    'name' => '面积' . ($riceShrimpIndustry ? "({$riceShrimpIndustry->area_unit})" : ''),
                     'data' => $areas,
                 ],
                 [
-                    'name' => '产量' . ($riceShrimpIndustry ? "({$riceShrimpIndustry->product_output_unit})" : ''),,
+                    'name' => '产量' . ($riceShrimpIndustry ? "({$riceShrimpIndustry->product_output_unit})" : ''),
                     'data' => $productOutputs,
                 ],
             ],