diff --git a/src/main/java/com/gxwebsoft/shop/entity/ShopCoupon.java b/src/main/java/com/gxwebsoft/shop/entity/ShopCoupon.java
index c7b6ec6..03b6ce6 100644
--- a/src/main/java/com/gxwebsoft/shop/entity/ShopCoupon.java
+++ b/src/main/java/com/gxwebsoft/shop/entity/ShopCoupon.java
@@ -85,7 +85,7 @@ public class ShopCoupon implements Serializable {
     private Integer tenantId;
 
     @Schema(description = "创建时间")
-    private Data createTime;
+    private Date createTime;
 
     @Schema(description = "修改时间")
     private Date updateTime;