diff --git a/beike/Repositories/CustomerRepo.php b/beike/Repositories/CustomerRepo.php
index 4a91c287..48a5b92b 100644
--- a/beike/Repositories/CustomerRepo.php
+++ b/beike/Repositories/CustomerRepo.php
@@ -105,7 +105,7 @@ class CustomerRepo
     }
 
     /**
-     * @param $customer,  Customer对象或id
+     * @param $customer ,  Customer对象或id
      * @param $productId
      * @return Customer|Builder|Builder[]|Collection|Model|mixed|null
      */
@@ -120,7 +120,7 @@ class CustomerRepo
     }
 
     /**
-     * @param $customer, Customer对象或id
+     * @param $customer , Customer对象或id
      * @param $productId
      * @return void
      */
@@ -144,12 +144,15 @@ class CustomerRepo
     }
 
     /**
-     * @param $product, 商品id或对象
-     * @param $customer, 顾客id或对象
+     * @param $product , 商品id或对象
+     * @param $customer , 顾客id或对象
      * @return int
      */
     public static function inWishlist($product, $customer)
     {
+        if (!$customer) {
+            return false;
+        }
         if ($product instanceof Product) {
             $product = $product->id;
         }