diff --git a/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/royalcanin/coupon/CouponGetAllEntity.java b/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/royalcanin/coupon/CouponGetAllEntity.java
index 2391c848..a5003610 100644
--- a/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/royalcanin/coupon/CouponGetAllEntity.java
+++ b/smart-admin-service/smart-admin-api/src/main/java/net/lab1024/smartadmin/module/system/royalcanin/coupon/CouponGetAllEntity.java
@@ -95,7 +95,7 @@ public class CouponGetAllEntity {
      * 优惠券使用开始日期
      */
     @ApiModelProperty(example = "2019-09-01")
-    private String useStartDate;
+    private String usestartDate;
 
     /**
      * 优惠券使用结束日期