diff --git a/app/Service/ServiceTrait/Admin/CouponDispenseTrait.php b/app/Service/ServiceTrait/Admin/CouponDispenseTrait.php
index ecedfbd..c05924d 100644
--- a/app/Service/ServiceTrait/Admin/CouponDispenseTrait.php
+++ b/app/Service/ServiceTrait/Admin/CouponDispenseTrait.php
@@ -210,6 +210,8 @@ trait CouponDispenseTrait
      */
     protected function checkAppointValue(): void
     {
+        if ($this->claimRule != CouponCode::DISPENSE_CLAIM_RULE_POST_ACCOUNT) throw new Exception('该分发场景只能选择直发账户');
+
         if (empty($this->request->input('appoint_value'))) throw new Exception('请选择指定值');
     }
 }
\ No newline at end of file