diff --git a/src/main/java/com/example/demo/domain/dou/Pay.java b/src/main/java/com/example/demo/domain/dou/Pay.java
index b13aa20..5b9177c 100644
--- a/src/main/java/com/example/demo/domain/dou/Pay.java
+++ b/src/main/java/com/example/demo/domain/dou/Pay.java
@@ -38,5 +38,6 @@ public class Pay {
     private Date endTime;
     private String sortField;
     private String sortOrder;
+    private String ipAddress;
 
 }