diff --git a/fw-u8/src/main/java/com/hzya/frame/u8/base/inventory/entity/InventoryEntity.java b/fw-u8/src/main/java/com/hzya/frame/u8/base/inventory/entity/InventoryEntity.java
index faf84211..dd4d1469 100644
--- a/fw-u8/src/main/java/com/hzya/frame/u8/base/inventory/entity/InventoryEntity.java
+++ b/fw-u8/src/main/java/com/hzya/frame/u8/base/inventory/entity/InventoryEntity.java
@@ -1,6 +1,10 @@
 package com.hzya.frame.u8.base.inventory.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.hzya.frame.web.entity.BaseEntity;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.util.Date;
 
 /**
  * @Description