diff --git a/database/migrations/2022_01_12_173559_create_dealer_manager_sales_logs_table.php b/database/migrations/2022_01_12_173559_create_dealer_manager_sales_logs_table.php
index 4f4a25c7..4a1d14bf 100644
--- a/database/migrations/2022_01_12_173559_create_dealer_manager_sales_logs_table.php
+++ b/database/migrations/2022_01_12_173559_create_dealer_manager_sales_logs_table.php
@@ -23,8 +23,9 @@ class CreateDealerManagerSalesLogsTable extends Migration
             $table->timestamp('order_completed_at')->nullable()->comment('订单完成时间');
             $table->timestamps();
 
-            $table->index('user_id');
+            $table->unique(['user_id', 'order_id', 'product_id']);
             $table->index('order_id');
+            $table->index('product_id');
         });
     }