diff --git a/app/Http/Controllers/ChartController.php b/app/Http/Controllers/ChartController.php
index 39a2865..f1f7587 100644
--- a/app/Http/Controllers/ChartController.php
+++ b/app/Http/Controllers/ChartController.php
@@ -86,24 +86,30 @@ class ChartController extends Controller
         foreach ($quarters as $key => $value) {
             $riceShrimpIndustry = $riceShrimpIndustries[$key] ?? null;
 
-            $areas[] = $riceShrimpIndustry?->area;
-            $productOutputs[] = $riceShrimpIndustry?->product_output;
-            $productValues[] = $riceShrimpIndustry?->product_value;
+            if ($riceShrimpIndustry) {
+                $areas[] = $riceShrimpIndustry->area;
+                $productOutputs[] = bcdiv($riceShrimpIndustry->product_output, 2000, 2);
+                $productValues[] = bcdiv($riceShrimpIndustry->product_value, 10000, 2);;
+            } else {
+                $areas[] = null;
+                $productOutputs[] = null;
+                $productValues[] = null;
+            }
         }
 
         return [
             'x_axis' => array_values($quarters),
             'series' => [
                 [
-                    'name' => '产值',
+                    'name' => '产值(万元)',
                     'data' => $productValues,
                 ],
                 [
-                    'name' => '面积',
+                    'name' => '面积(亩)',
                     'data' => $areas,
                 ],
                 [
-                    'name' => '产量',
+                    'name' => '产量(吨)',
                     'data' => $productOutputs,
                 ],
             ],