diff --git a/crmeb/listens/SetProductProfitRateListen.php b/crmeb/listens/SetProductProfitRateListen.php
index be2c597c..b84c0a86 100644
--- a/crmeb/listens/SetProductProfitRateListen.php
+++ b/crmeb/listens/SetProductProfitRateListen.php
@@ -24,7 +24,7 @@ class SetProductProfitRateListen extends TimerService implements ListenerInterfa
                     ->limit(100)
                     ->select();
                 foreach ($storeProducts as $storeProduct) {
-                    $storeProduct->profit_rate = bcdiv($storeProduct->procure_price, $storeProduct->price, 2) * 100;
+                    $storeProduct->profit_rate = bcdiv(bcsub($storeProduct->price, $storeProduct->procure_price, 2), $storeProduct->price, 2) * 100;
                     $storeProduct->save();
                 }
             } catch (\Throwable $e) {