diff --git a/app/common/repositories/system/merchant/MerchantRepository.php b/app/common/repositories/system/merchant/MerchantRepository.php
index d0b3af4b..94b86d68 100644
--- a/app/common/repositories/system/merchant/MerchantRepository.php
+++ b/app/common/repositories/system/merchant/MerchantRepository.php
@@ -747,7 +747,7 @@ class MerchantRepository extends BaseRepository
             throw new \Exception('merchant 保存出错', 500);
         }
 
-        return [bcsub($income,$margin), $finance, true];
+        return [bcsub($income,$margin,2), $finance, true];
     }
 
 }