diff --git a/src/org/redkale/source/Flipper.java b/src/org/redkale/source/Flipper.java
index e40c3c000..91806cb12 100644
--- a/src/org/redkale/source/Flipper.java
+++ b/src/org/redkale/source/Flipper.java
@@ -6,6 +6,7 @@
 package org.redkale.source;
 
 import java.io.Serializable;
+import org.redkale.util.Comment;
 
 /**
  * 翻页对象, offset从0开始, limit必须大于0
@@ -19,10 +20,13 @@ public final class Flipper implements Serializable, Cloneable {
 
     public static int DEFAULT_LIMIT = 20;
 
+    @Comment("一页数据的最大数量")
     private int limit = DEFAULT_LIMIT;
 
+    @Comment("一页的起始偏移量，从0开始")
     private int offset = 0;
 
+    @Comment("排序字段")
     private String sort = "";
 
     public Flipper() {