diff --git a/app/Http/Controllers/ChartController.php b/app/Http/Controllers/ChartController.php
index f1f7587..cdd60d4 100644
--- a/app/Http/Controllers/ChartController.php
+++ b/app/Http/Controllers/ChartController.php
@@ -87,7 +87,7 @@ class ChartController extends Controller
             $riceShrimpIndustry = $riceShrimpIndustries[$key] ?? null;
 
             if ($riceShrimpIndustry) {
-                $areas[] = $riceShrimpIndustry->area;
+                $areas[] = bcdiv($riceShrimpIndustry->area, 1000, 2);
                 $productOutputs[] = bcdiv($riceShrimpIndustry->product_output, 2000, 2);
                 $productValues[] = bcdiv($riceShrimpIndustry->product_value, 10000, 2);;
             } else {
@@ -105,7 +105,7 @@ class ChartController extends Controller
                     'data' => $productValues,
                 ],
                 [
-                    'name' => '面积(亩)',
+                    'name' => '面积(千亩)',
                     'data' => $areas,
                 ],
                 [