diff --git a/das/src/main/java/com/das/modules/data/domain/WindowValueQueryParam.java b/das/src/main/java/com/das/modules/data/domain/WindowValueQueryParam.java
index 50c8bef4..58917482 100644
--- a/das/src/main/java/com/das/modules/data/domain/WindowValueQueryParam.java
+++ b/das/src/main/java/com/das/modules/data/domain/WindowValueQueryParam.java
@@ -25,11 +25,6 @@ public class WindowValueQueryParam
      */
     private String interval;
 
-    /**
-     * 填充模式
-     */
-    private String fill;
-
     /**
      * 设备属性列表
      */