diff --git a/README.md b/README.md
index dbcf667b37bc58a28f79a75adf606029c945b154..bcaae311ed1c73a7767f46a301fc65b8783a5558 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,11 @@
 - 支持暂无更多数据；
 - 支持自定义Header和Footer；
 - 支持Web的刷新（目前体验不太好）；
-- 未来计划支持二楼模式下拉刷新；
+- 支持二楼功能；
+
+## 功能演示
+
+![功能演示](https://gitee.com/Duke_Bit/ElfRefresh/blob/master/images/two_level_show.gif)
 
 ## 下载安装
 
@@ -97,20 +101,22 @@ struct ListPage {
 
 ### ElfRefreshConfigurator
 
-|             属性              |        功能描述描述        |
-|:---------------------------:|:--------------------:|
-|         hasRefresh          |      是否具有下拉刷新功能      |
-|         hasLoadMore         |      是否具有上拉加载功能      |
-|        maxTranslate         |        下拉刷新距离        |
-|         sensitivity         |       下拉上拉灵敏度        |
-|        animDuration         |    滑动结束后，回弹动画执行时间    |
-|        refreshHeight        |        下拉组件高度        |
-|         loadHeight          |        上拉组件高度        |
-|     refreshAnimDuration     |    自动下拉动画执行一次的时间     |
-| refreshCompleteTextHoldTime | 下拉刷新完毕后, 刷新成功文本停留的时间 |
-|         headerStyle         |         头部样式         |
-|         footerStyle         |         底部样式         |
-|          copyWith           |      拷贝配置并更新配置       |
+|             属性              |            功能描述描述            |
+|:---------------------------:|:----------------------------:|
+|         hasRefresh          |          是否具有下拉刷新功能          |
+|         hasLoadMore         |          是否具有上拉加载功能          |
+|        maxTranslate         |            下拉刷新距离            |
+|       closeTwoOffset        | 关闭二楼高度，支持百分比和calc函数，以二楼高度为基准 |
+|         sensitivity         |           下拉上拉灵敏度            |
+|        animDuration         |        滑动结束后，回弹动画执行时间        |
+|        refreshHeight        |            下拉组件高度            |
+|         loadHeight          |            上拉组件高度            |
+|       twoLevelHeight        |       二楼高度支持百分比和calc函数       |
+|     refreshAnimDuration     |        自动下拉动画执行一次的时间         |
+| refreshCompleteTextHoldTime |     下拉刷新完毕后, 刷新成功文本停留的时间     |
+|         headerStyle         |             头部样式             |
+|         footerStyle         |             底部样式             |
+|          copyWith           |          拷贝配置并更新配置           |
 
 ## 自定义HeaderFooter
 
@@ -143,6 +149,12 @@ struct ListPage {
 | **onStart**      | `() => void`                   | 刷新动画开始时触发                   |
 | **onFinish**     | `(isSuccess: boolean) => void` | 刷新完成时触发（带成功状态）              |
 
+## 二楼使用
+查看下面Demo
+
+[页面](https://gitee.com/Duke_Bit/ElfRefresh/blob/master/entry/src/main/ets/pages/TwoPage.ets)
+[二楼组件](https://gitee.com/Duke_Bit/ElfRefresh/blob/master/entry/src/main/ets/components/CustomHeader.ets)
+
 ## 约束与限制
 
 在下述版本验证通过：
diff --git a/entry/src/main/ets/components/CustomHeader.ets b/entry/src/main/ets/components/CustomHeader.ets
new file mode 100644
index 0000000000000000000000000000000000000000..1d0a56cfe51a5b7cf52427787e36625983e44507
--- /dev/null
+++ b/entry/src/main/ets/components/CustomHeader.ets
@@ -0,0 +1,80 @@
+import { ElfRefreshController, ElfRefreshHeader } from '@duke/elf-refresh'
+
+interface MiniApp {
+  name: string,
+  icon: Resource
+}
+
+@Preview
+@ComponentV2
+struct CustomTwoHeader {
+  @Param @Require header: ElfRefreshHeader
+  @Param @Require control: ElfRefreshController
+  localMiniApp: MiniApp[] = []
+  @Local scaleValue: number = 0
+
+  aboutToAppear(): void {
+    for (let i = 1; i <= 8; i++) {
+      this.localMiniApp.push({
+        name: `小程序${i}`,
+        icon: $r('app.media.startIcon')
+      })
+    }
+    this.header.onMoving = () => {
+      this.scaleValue = this.header.percent
+    }
+  }
+
+  build() {
+    Stack() {
+      Column() {
+        Search({
+          placeholder: '搜索小程序',
+        })
+          .fontColor('#666666')
+          .backgroundColor('#999999')
+        Text('最近使用过的小程序')
+          .fontSize(16)
+          .margin({ top: 16 })
+          .fontColor('#666666')
+          .fontWeight(FontWeight.Medium)
+        List({ space: 16 }) {
+          ForEach(this.localMiniApp, (item: MiniApp) => {
+            ListItem() {
+              Column({ space: 16 }) {
+                Image(item.icon)
+                  .width('100%')
+                  .aspectRatio(1)
+
+                Text(item.name)
+                  .width('100%')
+                  .textAlign(TextAlign.Center)
+                  .fontColor(Color.White)
+                  .maxLines(1)
+                  .textOverflow({ overflow: TextOverflow.Ellipsis })
+              }.width('100%')
+            }
+          })
+        }.lanes(4, 16)
+        .width('100%')
+        .margin({ top: 16 })
+        .layoutWeight(1)
+        .edgeEffect(EdgeEffect.Spring,{alwaysEnabled:true})
+      }.padding(16)
+      .alignItems(HorizontalAlign.Start)
+      .scale({
+        centerX: "50%",
+        centerY: 0,
+        x: this.scaleValue,
+        y: this.scaleValue
+      }).height('100%')
+    }.width('100%')
+    .height(this.header.height)
+    .backgroundColor('#ff0f1216')
+  }
+}
+
+@Builder
+export function CustomTwoHeaderBuilder(header: ElfRefreshHeader, control: ElfRefreshController) {
+  CustomTwoHeader({ header: header, control: control })
+}
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 71451108dc53f3c6de7f1ed0feed5ce25e299893..85411a7e19bf2718a031388ea60997ea7a945c9d 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -24,6 +24,11 @@ struct Index {
         .onClick(() => {
           router.pushUrl({ url: 'pages/NestScollPage2' })
         })
+
+      Button("2楼效果展示")
+        .onClick(() => {
+          router.pushUrl({ url: 'pages/TwoPage' })
+        })
     }
     .height('100%')
     .width('100%')
diff --git a/entry/src/main/ets/pages/TwoPage.ets b/entry/src/main/ets/pages/TwoPage.ets
new file mode 100644
index 0000000000000000000000000000000000000000..d20f8ffdf867b757a24c5618bf7c48e26dbbda52
--- /dev/null
+++ b/entry/src/main/ets/pages/TwoPage.ets
@@ -0,0 +1,56 @@
+import { ElfGlobalConfig, ElfRefreshComponent, ElfRefreshController } from '@duke/elf-refresh';
+import { CustomTwoHeaderBuilder } from '../components/CustomHeader';
+import { TitleBar } from '../components/TitleBar';
+
+@Entry
+@ComponentV2
+struct TwoPage {
+  @Local data: string[] = []
+  controller: ElfRefreshController = new ElfRefreshController()
+
+  aboutToAppear(): void {
+    for (let i = 0; i < 100; i++) {
+      this.data.push('item' + i)
+    }
+  }
+
+  @Builder
+  builderList() {
+    Column() {
+      TitleBar({ title: '二楼展示' })
+      List() {
+        ForEach(this.data, (item: string) => {
+          ListItem() {
+            Text("测试数据" + item)
+              .width("95%")
+              .height(50)
+              .margin(10)
+              .textAlign(TextAlign.Center)
+              .border({ width: 1, color: Color.Pink })
+          }
+        })
+      }
+      .layoutWeight(1)
+      .width('100%')
+      //下面代码建议添加，添加了会让刷新更流畅
+      .edgeEffect(EdgeEffect.None)
+    }
+  }
+
+  build() {
+    Stack() {
+      ElfRefreshComponent({
+        controller: this.controller,
+        refreshConfigurator: ElfGlobalConfig.getInstance().getDefaultConfigurator().copyWith({ hasTwoHeader: true ,twoLevelHeight:'calc(100% - 44)'}),
+        onRefresh: async () => true,
+        onLoadMore: async () => true,
+        twoLevel: { builderHeader: wrapBuilder(CustomTwoHeaderBuilder) },
+        content:()=>{this.builderList()}
+      })
+        .height('100%')
+        .width('100%')
+    }
+    .height('100%')
+    .width('100%')
+  }
+}
\ No newline at end of file
diff --git a/entry/src/main/resources/base/profile/main_pages.json b/entry/src/main/resources/base/profile/main_pages.json
index b0a018e99a7b966c5a32ff676c125a97121e3b54..06465e8f626321e192c35c42a4dc19ed009137c7 100644
--- a/entry/src/main/resources/base/profile/main_pages.json
+++ b/entry/src/main/resources/base/profile/main_pages.json
@@ -4,6 +4,7 @@
     "pages/ListPage",
     "pages/TestWebPage",
     "pages/NestScollPage2",
-    "pages/NestScollPage1"
+    "pages/NestScollPage1",
+    "pages/TwoPage"
   ]
 }
\ No newline at end of file
diff --git a/images/two_level_show.gif b/images/two_level_show.gif
new file mode 100644
index 0000000000000000000000000000000000000000..8f3ee0ef7769b22a3adfa2c975534a453f385128
Binary files /dev/null and b/images/two_level_show.gif differ
diff --git a/library/CHANGELOG.md b/library/CHANGELOG.md
index 8d8ca0b8cd0817e4f49dd2d8bf89f2f359e5c974..ee529524a4672ef6dbdab402ad242bd530ddff9e 100644
--- a/library/CHANGELOG.md
+++ b/library/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## [v1.1.0] 2025.03.18
+
+- 修复潜在的bug，
+- 修改了部分默认配置
+- 修改了状态命名，使其更符合语义化
+- 新增二楼功能，实现看后面Demo
+  [页面](https://gitee.com/Duke_Bit/ElfRefresh/blob/dev/entry/src/main/ets/pages/TwoPage.ets)
+  [二楼组件](https://gitee.com/Duke_Bit/ElfRefresh/blob/dev/entry/src/main/ets/components/CustomHeader.ets)
+
+
 ## [v1.0.1] 2025.03.14
 
 - 优化基础Header和Footer的样式
diff --git a/library/Index.ets b/library/Index.ets
index 96ef542df037e8defcdcd3c7e109a0de97a32f6b..89024b601a96b384bfc28c1e32a21666d3a4350e 100644
--- a/library/Index.ets
+++ b/library/Index.ets
@@ -1,6 +1,6 @@
 export { ElfRefreshComponent } from "./src/main/ets/components/ElfRefreshComponent";
 
-export { ElfCustomHeaderFooter } from "./src/main/ets/components/ElfCustomHeaderFooter";
+export { ElfCustomHeaderFooter } from "./src/main/ets/model/ElfCustomHeaderFooter";
 
 export { ClassicsHeaderFooter } from "./src/main/ets/components/ClassicsHeaderFooter";
 
diff --git a/library/README.md b/library/README.md
index dbcf667b37bc58a28f79a75adf606029c945b154..bcaae311ed1c73a7767f46a301fc65b8783a5558 100644
--- a/library/README.md
+++ b/library/README.md
@@ -11,7 +11,11 @@
 - 支持暂无更多数据；
 - 支持自定义Header和Footer；
 - 支持Web的刷新（目前体验不太好）；
-- 未来计划支持二楼模式下拉刷新；
+- 支持二楼功能；
+
+## 功能演示
+
+![功能演示](https://gitee.com/Duke_Bit/ElfRefresh/blob/master/images/two_level_show.gif)
 
 ## 下载安装
 
@@ -97,20 +101,22 @@ struct ListPage {
 
 ### ElfRefreshConfigurator
 
-|             属性              |        功能描述描述        |
-|:---------------------------:|:--------------------:|
-|         hasRefresh          |      是否具有下拉刷新功能      |
-|         hasLoadMore         |      是否具有上拉加载功能      |
-|        maxTranslate         |        下拉刷新距离        |
-|         sensitivity         |       下拉上拉灵敏度        |
-|        animDuration         |    滑动结束后，回弹动画执行时间    |
-|        refreshHeight        |        下拉组件高度        |
-|         loadHeight          |        上拉组件高度        |
-|     refreshAnimDuration     |    自动下拉动画执行一次的时间     |
-| refreshCompleteTextHoldTime | 下拉刷新完毕后, 刷新成功文本停留的时间 |
-|         headerStyle         |         头部样式         |
-|         footerStyle         |         底部样式         |
-|          copyWith           |      拷贝配置并更新配置       |
+|             属性              |            功能描述描述            |
+|:---------------------------:|:----------------------------:|
+|         hasRefresh          |          是否具有下拉刷新功能          |
+|         hasLoadMore         |          是否具有上拉加载功能          |
+|        maxTranslate         |            下拉刷新距离            |
+|       closeTwoOffset        | 关闭二楼高度，支持百分比和calc函数，以二楼高度为基准 |
+|         sensitivity         |           下拉上拉灵敏度            |
+|        animDuration         |        滑动结束后，回弹动画执行时间        |
+|        refreshHeight        |            下拉组件高度            |
+|         loadHeight          |            上拉组件高度            |
+|       twoLevelHeight        |       二楼高度支持百分比和calc函数       |
+|     refreshAnimDuration     |        自动下拉动画执行一次的时间         |
+| refreshCompleteTextHoldTime |     下拉刷新完毕后, 刷新成功文本停留的时间     |
+|         headerStyle         |             头部样式             |
+|         footerStyle         |             底部样式             |
+|          copyWith           |          拷贝配置并更新配置           |
 
 ## 自定义HeaderFooter
 
@@ -143,6 +149,12 @@ struct ListPage {
 | **onStart**      | `() => void`                   | 刷新动画开始时触发                   |
 | **onFinish**     | `(isSuccess: boolean) => void` | 刷新完成时触发（带成功状态）              |
 
+## 二楼使用
+查看下面Demo
+
+[页面](https://gitee.com/Duke_Bit/ElfRefresh/blob/master/entry/src/main/ets/pages/TwoPage.ets)
+[二楼组件](https://gitee.com/Duke_Bit/ElfRefresh/blob/master/entry/src/main/ets/components/CustomHeader.ets)
+
 ## 约束与限制
 
 在下述版本验证通过：
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 13d442149590fc552d13252791d011be7861d0d1..bf6d2f56bf7dccc5da48d286dd7afe8f342f7d73 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -12,6 +12,8 @@
     "上拉加载",
     "PullToRefresh",
     "加载",
+    "loadMore",
+    "load"
   ],
   "repository": "https://gitee.com/Duke_Bit/ElfRefresh",
   "homepage": "https://gitee.com/Duke_Bit",
diff --git a/library/src/main/ets/ElfGlobalConfig.ets b/library/src/main/ets/ElfGlobalConfig.ets
index bdb0588609710bfe3e82e67b159d2bbc381e79c9..89a419e7125ca91af44bc397c3b866a2beaa471a 100644
--- a/library/src/main/ets/ElfGlobalConfig.ets
+++ b/library/src/main/ets/ElfGlobalConfig.ets
@@ -1,5 +1,5 @@
 import { ClassicsHeaderFooter } from "./components/ClassicsHeaderFooter"
-import { ElfCustomHeaderFooter } from "./components/ElfCustomHeaderFooter"
+import { ElfCustomHeaderFooter } from "./model/ElfCustomHeaderFooter"
 import { ElfRefreshConfigurator } from "./model/ElfRefreshConfigurator"
 
 // 步骤1：创建全局配置管理器
diff --git a/library/src/main/ets/ElfRefreshController.ets b/library/src/main/ets/ElfRefreshController.ets
index ca38a39605f418d40303940029a9f3457b997802..c2ac99df508ce172073adcf796b69b58fec9ecfe 100644
--- a/library/src/main/ets/ElfRefreshController.ets
+++ b/library/src/main/ets/ElfRefreshController.ets
@@ -1,8 +1,25 @@
+import { RefreshState } from "./constant/RefreshState";
+
+/**
+ * @author duke
+ * @description 刷新控制器
+ */
+@ObservedV2
 export class ElfRefreshController{
+  @Trace
+  state:RefreshState = RefreshState.IS_FREE
+  @Trace
+  topOffset:number = 0
+  @Trace
+  bottomOffset:number = 0
+  /**
+   * 以下属性均为内部调用
+   */
   initAutoRefresh:boolean = false
   hasMore:boolean = true
   onAutoRefresh?:()=>void;
   onSetHasMore?:(hasMore:boolean)=>void
+  onCloseTwoHeader?:()=>void
   autoRefresh(){
     if(!this.onAutoRefresh){
       this.initAutoRefresh = true
@@ -16,4 +33,7 @@ export class ElfRefreshController{
     this.onSetHasMore && this.onSetHasMore(hasMore)
   }
 
+  closeTwoHeader(){
+    this.onCloseTwoHeader && this.onCloseTwoHeader()
+  }
 }
\ No newline at end of file
diff --git a/library/src/main/ets/components/ClassicsHeaderFooter.ets b/library/src/main/ets/components/ClassicsHeaderFooter.ets
index e6c0733ef68715ca6db76513f7af31b8ea101d42..1ffeb8c8f5fbd1035d90c81ee3df50bd341c9c07 100644
--- a/library/src/main/ets/components/ClassicsHeaderFooter.ets
+++ b/library/src/main/ets/components/ClassicsHeaderFooter.ets
@@ -1,10 +1,14 @@
-import { ElfCustomHeaderFooter } from "./ElfCustomHeaderFooter";
+import { ElfCustomHeaderFooter } from "../model/ElfCustomHeaderFooter";
 import { ElfRefreshHeader } from "../model/ElfRefreshHeader";
 import { formatDate } from "../uitls/TimeUtil";
 import { RefreshState } from "../constant/RefreshState";
 import { ElfLoadFooter } from "../model/ElfLoadFooter";
 
-
+/**
+ * @author duke
+ * @description 默认的经典样式
+ * 可以作为自定义的参考
+ */
 @ComponentV2
 struct ElfClassicsHeaderCell {
   @Param @Require header: ElfRefreshHeader
@@ -28,8 +32,10 @@ struct ElfClassicsHeaderCell {
     }
 
     this.header.onMoving = () => {
-      if (this.header.state == RefreshState.IS_PULL_DOWN_2) {
+      if (this.header.state == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH) {
         this.title = $r('app.string.elf_header_release')
+      } else if(this.header.state == RefreshState.IS_PULL_DOWN_RELEASE_TWO_LEVEL){
+        this.title = $r('app.string.elf_header_secondary')
       } else {
         this.title = $r('app.string.elf_header_pulling')
       }
@@ -47,7 +53,7 @@ struct ElfClassicsHeaderCell {
   build() {
     Row({ space: 8 }) {
       Stack() {
-        if (this.header.state == RefreshState.IS_PULL_DOWN_1 || this.header.state == RefreshState.IS_PULL_DOWN_2) {
+        if (this.header.state == RefreshState.IS_PULL_DOWN_REFRESH || this.header.state == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH) {
           Image($r('sys.media.ohos_ic_public_arrow_down'))
             .rotate({
               x: 0,
@@ -55,7 +61,7 @@ struct ElfClassicsHeaderCell {
               z: 1,
               centerX: '50%',
               centerY: '50%',
-              angle: this.header.state == RefreshState.IS_PULL_DOWN_2 ? 180 : 0
+              angle: this.header.state == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH ? 180 : 0
             })
             .animation({
               duration: 300,
@@ -94,6 +100,11 @@ struct ElfClassicsHeaderCell {
   }
 }
 
+/**
+ * @author duke
+ * @description 默认的经典样式
+ * 可以作为自定义的参考
+ */
 @ComponentV2
 struct ElfClassicsFooterCell {
   @Param @Require footer: ElfLoadFooter
@@ -112,7 +123,7 @@ struct ElfClassicsFooterCell {
     }
 
     this.footer.onMoving = () => {
-      if (this.footer.state == RefreshState.IS_PULL_UP_2) {
+      if (this.footer.state == RefreshState.IS_PULL_UP_RELEASE_LOAD) {
         this.title = $r('app.string.elf_footer_release')
       } else {
         this.title = $r('app.string.elf_footer_pulling')
@@ -129,7 +140,7 @@ struct ElfClassicsFooterCell {
 
       if (this.footer.hasMore) {
         Stack() {
-          if(this.footer.state == RefreshState.IS_PULL_UP_1 || this.footer.state == RefreshState.IS_PULL_UP_2) {
+          if(this.footer.state == RefreshState.IS_PULL_UP_LOAD || this.footer.state == RefreshState.IS_PULL_UP_RELEASE_LOAD) {
             Image($r('sys.media.ohos_ic_public_arrow_down'))
               .rotate({
                 x: 0,
@@ -137,7 +148,7 @@ struct ElfClassicsFooterCell {
                 z: 1,
                 centerX: '50%',
                 centerY: '50%',
-                angle: this.footer.state ==RefreshState.IS_PULL_UP_1 ? 180 : 0
+                angle: this.footer.state ==RefreshState.IS_PULL_UP_LOAD ? 180 : 0
               })
               .animation({
                 duration: 300,
@@ -168,17 +179,30 @@ struct ElfClassicsFooterCell {
   }
 }
 
-
+/**
+ * @author duke
+ * @description 默认的经典样式包装器
+ * 可以作为自定义的参考
+ */
 @Builder
 function ElfClassicsHeader(header: ElfRefreshHeader) {
   ElfClassicsHeaderCell({ header: header })
 }
 
+/**
+ * @author duke
+ * @description 默认的经典样式包装器
+ * 可以作为自定义的参考
+ */
 @Builder
 function ElfClassicsFooter(footer: ElfLoadFooter) {
   ElfClassicsFooterCell({ footer: footer })
 }
 
+/**
+ * @author duke
+ * @description 经典样式
+ */
 export class ClassicsHeaderFooter implements ElfCustomHeaderFooter {
   builderHeader: WrappedBuilder<[ElfRefreshHeader]> = wrapBuilder(ElfClassicsHeader)
   builderFooter: WrappedBuilder<[ElfLoadFooter]> = wrapBuilder(ElfClassicsFooter)
diff --git a/library/src/main/ets/components/ElfRefreshComponent.ets b/library/src/main/ets/components/ElfRefreshComponent.ets
index aa73f48e0e0532471d2c04f19c8791b07d84dd94..f32d8d3deec1f2755cedc38ae115ef28b362e985 100644
--- a/library/src/main/ets/components/ElfRefreshComponent.ets
+++ b/library/src/main/ets/components/ElfRefreshComponent.ets
@@ -1,5 +1,5 @@
 import { util } from "@kit.ArkTS"
-import { ElfCustomHeaderFooter } from "./ElfCustomHeaderFooter";
+import { ElfCustomHeaderFooter } from "../model/ElfCustomHeaderFooter";
 import { ElfRefreshConfigurator } from "../model/ElfRefreshConfigurator";
 import { RefreshState } from "../constant/RefreshState";
 import { ElfRefreshHeader } from "../model/ElfRefreshHeader";
@@ -8,22 +8,56 @@ import { AnimatorResult } from "@kit.ArkUI";
 import { CustomStyle } from "../constant/CustomStyle";
 import { ElfRefreshController } from "../ElfRefreshController";
 import { ElfGlobalConfig } from "../../../../Index";
+import { ElfTwoLevelHeader } from "../model/ElfTwoLevelHeader";
+import { LengthUtil } from "../uitls/LengthUtil";
 
+/**
+ * @author duke
+ * @description 智能刷新组件
+ */
 @ComponentV2
 export struct ElfRefreshComponent {
-  @BuilderParam content: () => void
+  @BuilderParam content?: () => void
+  /**
+   * 自定义Header Footer样式
+   */
   @Param @Once custom: ElfCustomHeaderFooter = ElfGlobalConfig.getInstance().getDefaultCustom()
+  /**
+   * 配置
+   */
   @Param @Once refreshConfigurator: ElfRefreshConfigurator = ElfGlobalConfig.getInstance().getDefaultConfigurator()
+  /**
+   * 控制器
+   */
   @Param @Once controller: ElfRefreshController = new ElfRefreshController()
+  /**
+   * 二楼UI
+   */
+  @Param twoLevel: ElfTwoLevelHeader | undefined = undefined
+  /**
+   * 针对框架无法完全屏蔽掉一些特殊的子组件滑动的情况
+   * 滚动偏移量大于0 则不触发刷新
+   * 可以一定程度上当做开关使用
+   */
   @Param childOffsetInput: number = 0
+  /**
+   * 对于存在嵌套滑动的情况，让框架能够准确的识别需要拦截的子组件id
+   * 其余的不处理
+   */
   @Param targetRefreshId: string | undefined = undefined
   @Local private state: RefreshState = RefreshState.IS_FREE;
   @Local private trYTop: number = 0 //移动的动画
   @Local private trYBottom: number = 0 //移动的动画
-  @Local childOffset: number = 0
+  @Local private childOffset: number = 0
+  /**
+   * 刷新回调
+   */
   @Event onRefresh: () => Promise<boolean> = async () => {
     return true
   }
+  /**
+   * 加载回调
+   */
   @Event onLoadMore: () => Promise<boolean> = async () => {
     return true
   }
@@ -35,26 +69,34 @@ export struct ElfRefreshComponent {
   private currentRecognizer: GestureRecognizer = new GestureRecognizer()
   private header = new ElfRefreshHeader(this.state, this.refreshConfigurator.getMaxTranslate(),
     this.refreshConfigurator.getRefreshHeight(), 0, 0)
+  private twoHeader = new ElfRefreshHeader(this.state, this.refreshConfigurator.getMaxTranslate(),
+    0, 0, 0)
   private footer = new ElfLoadFooter(this.state, this.refreshConfigurator.getMaxTranslate(),
     this.refreshConfigurator.getRefreshHeight(), 0, 0, true)
   private timerId: number = 0
   private animList: Set<AnimatorResult> = new Set()
   private lastOffset: number = 0
+  private groupHeight: number = 0
 
   @Monitor('state')
   changeState(iMonitor: IMonitor) {
     let oldState = iMonitor.value<RefreshState>('state')!.before
     let newState = iMonitor.value<RefreshState>('state')!.now
     this.header.state = newState
+    this.twoHeader.state = newState
     this.footer.state = newState
+    this.controller.state = newState
     if (oldState == RefreshState.IS_FREE) {
-      if (newState == RefreshState.IS_PULL_DOWN_1 || newState == RefreshState.IS_PULL_DOWN_2) {
+      if (newState == RefreshState.IS_PULL_DOWN_REFRESH || newState == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH ||
+        newState == RefreshState.IS_PULL_DOWN_RELEASE_TWO_LEVEL) {
         this.header.onStart && this.header.onStart()
-      } else if (newState == RefreshState.IS_PULL_UP_1 || newState == RefreshState.IS_PULL_UP_2) {
+        this.twoHeader.onStart && this.twoHeader.onStart()
+      } else if (newState == RefreshState.IS_PULL_UP_LOAD || newState == RefreshState.IS_PULL_UP_RELEASE_LOAD) {
         this.footer.onStart && this.footer.onStart()
       }
-    } else if (newState == RefreshState.IS_REFRESHING) {
+    } else if (newState == RefreshState.IS_REFRESHING || newState == RefreshState.IS_TWO_LEVEL) {
       this.header.onReleased && this.header.onReleased()
+      this.twoHeader.onReleased && this.twoHeader.onReleased()
     } else if (newState == RefreshState.IS_LOADING) {
       this.footer.onReleased && this.footer.onReleased()
     }
@@ -68,16 +110,19 @@ export struct ElfRefreshComponent {
     }
   }
 
-  @Monitor('tryTop')
+  @Monitor('trYTop')
   changeTrYTop(iMonitor: IMonitor) {
-    let tryTop = iMonitor.value<number>('tryTop')!.now
+    let tryTop = iMonitor.value<number>('trYTop')!.now
     this.header.setOffset(tryTop)
+    this.twoHeader.setOffset(tryTop)
+    this.controller.topOffset = tryTop
   }
 
   @Monitor('trYBottom')
   changeTrYBottom(iMonitor: IMonitor) {
     let trYBottom = iMonitor.value<number>('trYBottom')!.now
     this.footer.setOffset(trYBottom)
+    this.controller.bottomOffset = trYBottom
   }
 
   aboutToAppear(): void {
@@ -91,6 +136,9 @@ export struct ElfRefreshComponent {
     this.controller.onSetHasMore = (hasMore) => {
       this.footer.hasMore = hasMore
     }
+    this.controller.onCloseTwoHeader = () => {
+      this.closeRefresh()
+    }
   }
 
   autoRefresh() {
@@ -126,215 +174,251 @@ export struct ElfRefreshComponent {
   }
 
   build() {
-    Scroll() {
-      Stack({ alignContent: Alignment.Top }) {
-        Stack() {
-          this.content()
-        }.zIndex(2)
-        .translate({
-          y: this.trYTop || this.trYBottom
-        })
-
-        if (this.refreshConfigurator.getHasRefresh() && (this.custom.builderHeader || ElfGlobalConfig.getInstance().getDefaultCustom().builderHeader)) {
-          Stack({ alignContent: Alignment.Bottom }) {
-            if(this.custom.builderHeader) {
-              this.custom.builderHeader.builder(this.header)
-            }else {
-              ElfGlobalConfig.getInstance().getDefaultCustom().builderHeader?.builder(this.header)
+    Stack() {
+      if (this.twoLevel && this.refreshConfigurator.getHasTwoHeader()) {
+        Stack() { //二楼空位
+          this.twoLevel.builderHeader.builder(this.twoHeader, this.controller)
+        }.height(this.trYTop)
+        .position({ top: 0 })
+        .clip(true)
+      }
+      Scroll() {
+        Stack({ alignContent: Alignment.Top }) {
+          Stack() {
+            if (this.content) {
+              this.content()
             }
-          }.zIndex(this.refreshConfigurator.getHeaderStyle() == CustomStyle.FixedBehind ? 1 : 3)
-          .height(this.refreshConfigurator.getHeaderStyle() == CustomStyle.Scale ? this.trYTop :
-          this.refreshConfigurator.getRefreshHeight())
-          .position({ top: 0 })
+          }.zIndex(2)
           .translate({
-            y: this.refreshConfigurator.getHeaderStyle() == CustomStyle.Translate ?
-              this.trYTop - this.refreshConfigurator.getRefreshHeight() : 0
+            y: this.trYTop || this.trYBottom
           })
-        }
-        if (this.refreshConfigurator.getHasLoadMore() && (this.custom.builderFooter ||  ElfGlobalConfig.getInstance().getDefaultCustom().builderFooter)) {
-          Stack({ alignContent: Alignment.Top }) {
-            if(this.custom.builderFooter) {
-              this.custom.builderFooter.builder(this.footer)
-            }else {
-              ElfGlobalConfig.getInstance().getDefaultCustom().builderFooter?.builder(this.footer)
+
+          if (this.refreshConfigurator.getHasRefresh() &&
+            (this.custom.builderHeader || ElfGlobalConfig.getInstance().getDefaultCustom().builderHeader)) {
+            Stack({ alignContent: Alignment.Bottom }) {
+              if (this.custom.builderHeader) {
+                this.custom.builderHeader.builder(this.header)
+              } else {
+                ElfGlobalConfig.getInstance().getDefaultCustom().builderHeader?.builder(this.header)
+              }
             }
-          }.zIndex(this.refreshConfigurator.getFooterStyle() == CustomStyle.FixedBehind ? 1 : 3)
-          .height(this.refreshConfigurator.getFooterStyle() == CustomStyle.Scale ? this.trYBottom :
-          this.refreshConfigurator.getRefreshHeight())
-          .position({ bottom: 0 })
-          .translate({
-            y: this.refreshConfigurator.getFooterStyle() == CustomStyle.Translate ||
-              this.refreshConfigurator.getFooterStyle() == CustomStyle.Scale ?
-              this.trYBottom + this.refreshConfigurator.getRefreshHeight() : 0
-          })
+            .zIndex(this.refreshConfigurator.getHeaderStyle() == CustomStyle.FixedBehind ? 1 : 3)
+            .height(this.refreshConfigurator.getHeaderStyle() == CustomStyle.Scale ? this.trYTop :
+            this.refreshConfigurator.getRefreshHeight())
+            .position({ top: 0 })
+            .translate({
+              y: this.refreshConfigurator.getHeaderStyle() == CustomStyle.Translate ?
+                this.trYTop - this.refreshConfigurator.getRefreshHeight() : 0
+            })
+            .transition(TransitionEffect.OPACITY)
+            .visibility(this.state != RefreshState.IS_TWO_LEVEL ? Visibility.Visible : Visibility.None)
+          }
+          if (this.refreshConfigurator.getHasLoadMore() &&
+            (this.custom.builderFooter || ElfGlobalConfig.getInstance().getDefaultCustom().builderFooter)) {
+            Stack({ alignContent: Alignment.Top }) {
+              if (this.custom.builderFooter) {
+                this.custom.builderFooter.builder(this.footer)
+              } else {
+                ElfGlobalConfig.getInstance().getDefaultCustom().builderFooter?.builder(this.footer)
+              }
+            }.zIndex(this.refreshConfigurator.getFooterStyle() == CustomStyle.FixedBehind ? 1 : 3)
+            .height(this.refreshConfigurator.getFooterStyle() == CustomStyle.Scale ? this.trYBottom :
+            this.refreshConfigurator.getRefreshHeight())
+            .position({ bottom: 0 })
+            .translate({
+              y: this.refreshConfigurator.getFooterStyle() == CustomStyle.Translate ||
+                this.refreshConfigurator.getFooterStyle() == CustomStyle.Scale ?
+                this.trYBottom + this.refreshConfigurator.getRefreshHeight() : 0
+            })
+          }
         }
+        .clip(true)
+        .height('100%')
       }
-      .clip(true)
-      .height('100%')
-    }
-    .scrollBar(BarState.Off)
-    .id(this.currentId)
-    .parallelGesture(
-      GestureGroup(GestureMode.Parallel,
-        PanGesture(this.panOption)
-          .onActionUpdate((event: GestureEvent) => {
-            if (!this.childRecognizer || !this.currentRecognizer) {
-              return
-            }
-            if (this.childRecognizer!.getState() != GestureRecognizerState.SUCCESSFUL ||
-              this.currentRecognizer.getState() != GestureRecognizerState.SUCCESSFUL) { // 如果识别器状态不是SUCCESSFUL，则不做控制
-              return;
-            }
-            let target = this.childRecognizer.getEventTargetInfo() as ScrollableTargetInfo;
-            if (target instanceof ScrollableTargetInfo) {
-              if (target.isEnd()) { // 在移动过程中实时根据当前组件状态，控制识别器的开闭状态
-                if ((event.offsetY - this.lastOffset) < 0) {
+      .scrollBar(BarState.Off)
+      .id(this.currentId)
+      .responseRegion({
+        x: 0,
+        y: this.state == RefreshState.IS_TWO_LEVEL ? this.twoHeader.height : 0,
+        width: '100%',
+        height: '100%'
+      })
+      .shouldBuiltInRecognizerParallelWith((_: GestureRecognizer, others: Array<GestureRecognizer>) => {
+        for (let i = 0; i < others.length; i++) {
+          let target = others[i].getEventTargetInfo();
+          if (target) {
+            if (others[i].isBuiltIn() &&
+              others[i].getType() == GestureControl.GestureType.PAN_GESTURE &&
+              (!this.targetRefreshId || this.targetRefreshId == target.getId())) { // 找到将要组成并行手势的识别器
+              // 保存当前组件的识别器
+              this.childRecognizer = others[i]; // 保存将要组成并行手势的识别器
+              let target = this.childRecognizer.getEventTargetInfo() as ScrollableTargetInfo;
+              if (target instanceof ScrollableTargetInfo) {
+                if (target.isEnd() || target.isBegin()) {
                   this.childRecognizer.setEnabled(false)
-                  if (this.trYBottom > 0) {
-                    this.currentRecognizer.setEnabled(false)
-                  } else {
-                    this.currentRecognizer.setEnabled(true)
-                  }
-                } else {
-                  if (this.trYBottom >= 0) {
-                    this.childRecognizer.setEnabled(true)
-                    this.currentRecognizer.setEnabled(false)
-                  } else {
-                    this.childRecognizer.setEnabled(false)
-                    this.currentRecognizer.setEnabled(true)
-                  }
-                }
-              } else if (target.isBegin()) {
-                if ((event.offsetY - this.lastOffset) > 0) {
-                  this.childRecognizer.setEnabled(false)
-                  if (this.trYTop < 0) {
-                    this.currentRecognizer.setEnabled(false)
-                  } else {
-                    this.currentRecognizer.setEnabled(true)
-                  }
-                } else {
-                  if (this.trYTop <= 0) {
-                    this.childRecognizer.setEnabled(true)
-                    this.currentRecognizer.setEnabled(false)
-                  } else {
-                    this.childRecognizer.setEnabled(false)
-                    this.currentRecognizer.setEnabled(true)
-                  }
                 }
+              }
+              return others[i]; // 返回将要组成并行手势的识别器
+            }
+          }
+        }
+        return undefined;
+      })
+      .onGestureRecognizerJudgeBegin((event: BaseGestureEvent, _: GestureRecognizer,
+        other: Array<GestureRecognizer>) => {
+        if (other && other.length > 0) {
+          for (let i = 0; i < other.length; i++) {
+            if (other[i].getTag() == "actionRefresh" && other[i].getEventTargetInfo().getId() == this.currentId) {
+              this.currentRecognizer = other[i]
+              break
+            }
+          }
+        }
+        if (this.currentRecognizer && this.childRecognizer) {
+          let target = this.childRecognizer.getEventTargetInfo() as ScrollableTargetInfo;
+          let panEvent = event as PanGestureEvent;
+          if (target instanceof ScrollableTargetInfo) { // 找到响应链上对应并行的识别器
+            if (target.isEnd()) { // 根据当前组件状态以及移动方向动态控制识别器使能状态
+              if (panEvent && panEvent.offsetY < 0) {
+                this.childRecognizer.setEnabled(false)
+                this.currentRecognizer.setEnabled(true)
               } else {
                 this.childRecognizer.setEnabled(true)
                 this.currentRecognizer.setEnabled(false)
               }
-            } else {
-              if (this.childOffset == 0) {
-                if ((event.offsetY - this.lastOffset) > 0) {
-                  this.childRecognizer.setEnabled(false)
-                  if (this.trYTop < 0) {
-                    this.currentRecognizer.setEnabled(false)
-                  } else {
-                    this.currentRecognizer.setEnabled(true)
-                  }
-                } else {
-                  if (this.trYTop <= 0) {
-                    this.childRecognizer.setEnabled(true)
-                    this.currentRecognizer.setEnabled(false)
-                  } else {
-                    this.childRecognizer.setEnabled(false)
-                    this.currentRecognizer.setEnabled(true)
-                  }
-                }
+            } else if (target.isBegin()) {
+              if (panEvent.offsetY > 0 || this.state == RefreshState.IS_TWO_LEVEL) {
+                this.childRecognizer.setEnabled(false)
+                this.currentRecognizer.setEnabled(true)
               } else {
                 this.childRecognizer.setEnabled(true)
                 this.currentRecognizer.setEnabled(false)
               }
-            }
-            this.lastOffset = event.offsetY
-          }),
-        PanGesture(this.panOption)
-          .onActionStart((event) => {
-            this.touchYOld = event.offsetY
-          })
-          .onActionUpdate((event: GestureEvent) => {
-            this.onActionUpdate(event.offsetY)
-          })
-          .onActionEnd(() => {
-            this.onActionEnd()
-          }).tag("actionRefresh")
-      )
-
-    )
-    .shouldBuiltInRecognizerParallelWith((_: GestureRecognizer, others: Array<GestureRecognizer>) => {
-      for (let i = 0; i < others.length; i++) {
-        let target = others[i].getEventTargetInfo();
-        if (target) {
-          if (others[i].isBuiltIn() &&
-            others[i].getType() == GestureControl.GestureType.PAN_GESTURE &&
-            (!this.targetRefreshId || this.targetRefreshId == target.getId())) { // 找到将要组成并行手势的识别器
-            // 保存当前组件的识别器
-            this.childRecognizer = others[i]; // 保存将要组成并行手势的识别器
-            let target = this.childRecognizer.getEventTargetInfo() as ScrollableTargetInfo;
-            if (target instanceof ScrollableTargetInfo) {
-              if (target.isEnd()||target.isBegin()) {
-                this.childRecognizer.setEnabled(false)
-              }
-            }
-            return others[i]; // 返回将要组成并行手势的识别器
-          }
-        }
-      }
-      return undefined;
-    })
-    .onGestureRecognizerJudgeBegin((event: BaseGestureEvent, _: GestureRecognizer,
-      other: Array<GestureRecognizer>) => {
-      if (other && other.length > 0) {
-        for (let i = 0; i < other.length; i++) {
-          if (other[i].getTag() == "actionRefresh" && other[i].getEventTargetInfo().getId() == this.currentId) {
-            this.currentRecognizer = other[i]
-            break
-          }
-        }
-      }
-      if (this.currentRecognizer && this.childRecognizer) {
-        let target = this.childRecognizer.getEventTargetInfo() as ScrollableTargetInfo;
-        let panEvent = event as PanGestureEvent;
-        if (target instanceof ScrollableTargetInfo) { // 找到响应链上对应并行的识别器
-          if (target.isEnd()) { // 根据当前组件状态以及移动方向动态控制识别器使能状态
-            if (panEvent && panEvent.offsetY < 0) {
-              this.childRecognizer.setEnabled(false)
-              this.currentRecognizer.setEnabled(true)
-            } else {
-              this.childRecognizer.setEnabled(true)
-              this.currentRecognizer.setEnabled(false)
-            }
-          } else if (target.isBegin()) {
-            if (panEvent.offsetY > 0) {
-              this.childRecognizer.setEnabled(false)
-              this.currentRecognizer.setEnabled(true)
             } else {
               this.childRecognizer.setEnabled(true)
               this.currentRecognizer.setEnabled(false)
             }
           } else {
-            this.childRecognizer.setEnabled(true)
-            this.currentRecognizer.setEnabled(false)
-          }
-        } else {
-          if (this.childOffset == 0) {
-            if (panEvent.offsetY > 0) {
-              this.childRecognizer.setEnabled(false)
-              this.currentRecognizer.setEnabled(true)
+            if (this.childOffset == 0) {
+              if (panEvent.offsetY > 0) {
+                this.childRecognizer.setEnabled(false)
+                this.currentRecognizer.setEnabled(true)
+              } else {
+                this.childRecognizer.setEnabled(true)
+                this.currentRecognizer.setEnabled(false)
+              }
             } else {
               this.childRecognizer.setEnabled(true)
               this.currentRecognizer.setEnabled(false)
             }
-          } else {
-            this.childRecognizer.setEnabled(true)
-            this.currentRecognizer.setEnabled(false)
           }
         }
-      }
-      return GestureJudgeResult.CONTINUE
-    })
+        return GestureJudgeResult.CONTINUE
+      })
+      .parallelGesture(
+        GestureGroup(GestureMode.Parallel,
+          PanGesture(this.panOption)
+            .onActionUpdate((event: GestureEvent) => {
+              if (!this.childRecognizer || !this.currentRecognizer) {
+                return
+              }
+              if (this.childRecognizer!.getState() != GestureRecognizerState.SUCCESSFUL ||
+                this.currentRecognizer.getState() != GestureRecognizerState.SUCCESSFUL) { // 如果识别器状态不是SUCCESSFUL，则不做控制
+                return;
+              }
+              let target = this.childRecognizer.getEventTargetInfo() as ScrollableTargetInfo;
+              if (target instanceof ScrollableTargetInfo) {
+                if (target.isEnd()) { // 在移动过程中实时根据当前组件状态，控制识别器的开闭状态
+                  if ((event.offsetY - this.lastOffset) < 0) {
+                    this.childRecognizer.setEnabled(false)
+                    if (this.trYBottom > 0) {
+                      this.currentRecognizer.setEnabled(false)
+                    } else {
+                      this.currentRecognizer.setEnabled(true)
+                    }
+                  } else {
+                    if (this.trYBottom >= 0) {
+                      this.childRecognizer.setEnabled(true)
+                      this.currentRecognizer.setEnabled(false)
+                    } else {
+                      this.childRecognizer.setEnabled(false)
+                      this.currentRecognizer.setEnabled(true)
+                    }
+                  }
+                } else if (target.isBegin()) {
+                  if ((event.offsetY - this.lastOffset) > 0) {
+                    this.childRecognizer.setEnabled(false)
+                    if (this.trYTop < 0) {
+                      this.currentRecognizer.setEnabled(false)
+                    } else {
+                      this.currentRecognizer.setEnabled(true)
+                    }
+                  } else {
+                    if (this.trYTop <= 0) {
+                      this.childRecognizer.setEnabled(true)
+                      this.currentRecognizer.setEnabled(false)
+                    } else {
+                      this.childRecognizer.setEnabled(false)
+                      this.currentRecognizer.setEnabled(true)
+                    }
+                  }
+                } else {
+                  this.childRecognizer.setEnabled(true)
+                  this.currentRecognizer.setEnabled(false)
+                }
+              } else {
+                if (this.childOffset == 0) {
+                  if ((event.offsetY - this.lastOffset) > 0) {
+                    this.childRecognizer.setEnabled(false)
+                    if (this.trYTop < 0) {
+                      this.currentRecognizer.setEnabled(false)
+                    } else {
+                      this.currentRecognizer.setEnabled(true)
+                    }
+                  } else {
+                    if (this.trYTop <= 0) {
+                      this.childRecognizer.setEnabled(true)
+                      this.currentRecognizer.setEnabled(false)
+                    } else {
+                      this.childRecognizer.setEnabled(false)
+                      this.currentRecognizer.setEnabled(true)
+                    }
+                  }
+                } else {
+                  this.childRecognizer.setEnabled(true)
+                  this.currentRecognizer.setEnabled(false)
+                }
+              }
+              this.lastOffset = event.offsetY
+            }),
+          PanGesture(this.panOption)
+            .onActionStart((event) => {
+              this.touchYOld = event.offsetY
+            })
+            .onActionUpdate((event: GestureEvent) => {
+              this.onActionUpdate(event.offsetY)
+            })
+            .onActionCancel(() => {
+              this.onActionEnd()
+            })
+            .onActionEnd(() => {
+              this.onActionEnd()
+            })
+            .tag("actionRefresh")
+        )
+      )
+      .onSizeChange((_, newValue) => {
+        if (newValue.height) {
+          this.groupHeight = newValue.height as number
+          if (this.twoLevel && this.refreshConfigurator.getHasTwoHeader()) {
+            let twoHeight = this.refreshConfigurator.getTwoLevelHeight()
+            let target: number = LengthUtil.parseToVP(twoHeight, this.groupHeight)
+            this.twoHeader.height = target
+          }
+        }
+      })
+    }
+    .height('100%')
   }
 
   /***
@@ -342,10 +426,10 @@ export struct ElfRefreshComponent {
    * @param offsetY
    */
   private onActionUpdate(offsetY: number): void {
-    let release = this.refreshConfigurator.getMaxTranslate() * 0.75
     if (this.state == RefreshState.IS_FREE ||
-      this.state == RefreshState.IS_PULL_DOWN_1 || this.state == RefreshState.IS_PULL_DOWN_2 ||
-      this.state == RefreshState.IS_PULL_UP_1 || this.state == RefreshState.IS_PULL_UP_2) {
+      this.state == RefreshState.IS_PULL_DOWN_REFRESH || this.state == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH ||
+      this.state == RefreshState.IS_PULL_DOWN_RELEASE_TWO_LEVEL || this.state == RefreshState.IS_TWO_LEVEL ||
+      this.state == RefreshState.IS_PULL_UP_LOAD || this.state == RefreshState.IS_PULL_UP_RELEASE_LOAD) {
 
 
       this.touchYNew = offsetY;
@@ -356,32 +440,44 @@ export struct ElfRefreshComponent {
       let isUpAction = distanceY < 0;
 
       if ((this.state == RefreshState.IS_FREE && isPullAction) || // 处于自由状态且列表处于顶部位置 并且 当前手势是下拉手势
-        this.state == RefreshState.IS_PULL_DOWN_1 || this.state == RefreshState.IS_PULL_DOWN_2) { // 处于下拉状态中
+        this.state == RefreshState.IS_PULL_DOWN_REFRESH || this.state == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH ||
+        this.state == RefreshState.IS_PULL_DOWN_RELEASE_TWO_LEVEL ||
+        this.state == RefreshState.IS_TWO_LEVEL) { // 处于下拉状态中
         if (this.refreshConfigurator.getHasRefresh()) {
           // 获取最新位移距离
           let trY = this.touchYNew - this.touchYOld;
-
-          // 计算当前需要位移的总距离
-          trY = this.getTranslateYOfRefresh(trY);
-          if (trY < release) {
-            this.state = RefreshState.IS_PULL_DOWN_1;
+          if (this.state != RefreshState.IS_TWO_LEVEL) {
+            // 计算当前需要位移的总距离
+            trY = this.getTranslateYOfRefresh(trY);
           } else {
-            this.state = RefreshState.IS_PULL_DOWN_2;
+            // 下拉值计算
+            trY = this.getTranslateYOfTwo(trY);
+          }
+          let release = this.refreshConfigurator.getRefreshHeight() * 0.75
+          if (trY < release) {
+            this.state = RefreshState.IS_PULL_DOWN_REFRESH;
+          } else if (trY < this.refreshConfigurator.getRefreshHeight() || !this.refreshConfigurator.getHasTwoHeader() ||
+            !this.twoLevel) {
+            this.state = RefreshState.IS_PULL_DOWN_RELEASE_REFRESH;
+          } else if (this.state != RefreshState.IS_TWO_LEVEL) {
+            this.state = RefreshState.IS_PULL_DOWN_RELEASE_TWO_LEVEL;
           }
           this.trYTop = trY
           this.header.onMoving && this.header.onMoving()
+          this.twoHeader.onMoving && this.twoHeader.onMoving()
         }
       } else if (this.refreshConfigurator.getHasLoadMore()) {
         if ((this.state == RefreshState.IS_FREE && isUpAction) ||
-          this.state == RefreshState.IS_PULL_UP_1 || this.state == RefreshState.IS_PULL_UP_2) {
+          this.state == RefreshState.IS_PULL_UP_LOAD || this.state == RefreshState.IS_PULL_UP_RELEASE_LOAD) {
           // 获取最新的位移距离
           let trY = this.touchYNew - this.touchYOld;
           // 计算当前需要位移的总距离
           trY = this.getTranslateYOfLoadMore(trY);
+          let release = this.refreshConfigurator.getLoadHeight() * 0.75
           if (trY > -release) {
-            this.state = RefreshState.IS_PULL_UP_1;
+            this.state = RefreshState.IS_PULL_UP_LOAD;
           } else {
-            this.state = RefreshState.IS_PULL_UP_2;
+            this.state = RefreshState.IS_PULL_UP_RELEASE_LOAD;
           }
           this.trYBottom = trY
           this.footer.onMoving && this.footer.onMoving()
@@ -396,10 +492,10 @@ export struct ElfRefreshComponent {
    */
   private onActionEnd(): void {
     if (this.trYTop > 0) { // 下拉结束
-      if (this.state == RefreshState.IS_PULL_DOWN_1) {
+      if (this.state == RefreshState.IS_PULL_DOWN_REFRESH) {
         this.closeRefresh();
         return
-      } else if (this.state == RefreshState.IS_PULL_DOWN_2) {
+      } else if (this.state == RefreshState.IS_PULL_DOWN_RELEASE_REFRESH) {
         let animator = this.getUIContext().createAnimator({
           duration: this.refreshConfigurator.getAnimDuration(),
           easing: "ease",
@@ -413,10 +509,10 @@ export struct ElfRefreshComponent {
         animator.onFrame = (progress) => {
           this.trYTop = progress
           this.header.onMoving && this.header.onMoving()
+          this.twoHeader.onMoving && this.twoHeader.onMoving()
         }
         animator.onFinish = () => {
           this.trYTop = this.refreshConfigurator.getRefreshHeight()
-          this.header.onMoving && this.header.onMoving()
           this.state = RefreshState.IS_REFRESHING
           this.onRefresh().then((result) => {
             this.onRefreshFinish(result)
@@ -428,12 +524,23 @@ export struct ElfRefreshComponent {
         this.animList.add(animator)
         animator.play()
         return
+      } else if (this.state == RefreshState.IS_PULL_DOWN_RELEASE_TWO_LEVEL) {
+        this.state = RefreshState.IS_TWO_LEVEL
+        this.openTwo()
+        return
+      } else if (this.state == RefreshState.IS_TWO_LEVEL) {
+        if(this.trYTop <= LengthUtil.parseToVP(this.refreshConfigurator.getCloseTwoOffset(),this.twoHeader.height)){
+          this.closeRefresh()
+        }else{
+          this.openTwo()
+        }
+        return
       }
     } else if (this.trYBottom < 0) { // 上拉结束
       if (!this.footer.hasMore) {
         return
       }
-      if (this.state == RefreshState.IS_PULL_UP_1) {
+      if (this.state == RefreshState.IS_PULL_UP_LOAD) {
         this.closeLoad();
       } else {
         let animator = this.getUIContext().createAnimator({
@@ -452,7 +559,6 @@ export struct ElfRefreshComponent {
         }
         animator.onFinish = () => {
           this.trYBottom = -this.refreshConfigurator.getLoadHeight()
-          this.footer.onMoving && this.footer.onMoving()
           this.state = RefreshState.IS_LOADING
           this.onLoadMore().then((result) => {
             this.onLoadFinish(result)
@@ -499,6 +605,30 @@ export struct ElfRefreshComponent {
     }, this.refreshConfigurator.getRefreshCompleteTextHoldTime())
   }
 
+  private openTwo() {
+    let animator = this.getUIContext().createAnimator({
+      duration: this.refreshConfigurator.getAnimDuration(),
+      easing: "ease",
+      delay: 0,
+      fill: "forwards",
+      direction: "normal",
+      iterations: 1,
+      begin: this.trYTop,
+      end: this.twoHeader.height
+    })
+    animator.onFrame = (progress) => {
+      this.trYTop = progress
+      this.header.onMoving && this.header.onMoving()
+      this.twoHeader.onMoving && this.twoHeader.onMoving()
+    }
+    animator.onFinish = () => {
+      this.trYTop = this.twoHeader.height
+      this.animList.delete(animator)
+    }
+    this.animList.add(animator)
+    animator.play()
+  }
+
   /**
    * 关闭下拉刷新
    */
@@ -518,7 +648,6 @@ export struct ElfRefreshComponent {
     }
     animator.onFinish = () => {
       this.trYTop = 0
-      this.header.onMoving && this.header.onMoving()
       this.state = RefreshState.IS_FREE
       this.animList.delete(animator)
     }
@@ -545,7 +674,6 @@ export struct ElfRefreshComponent {
     }
     animator.onFinish = () => {
       this.trYBottom = 0
-      this.footer.onMoving && this.footer.onMoving()
       this.state = RefreshState.IS_FREE
       this.animList.delete(animator)
     }
@@ -588,6 +716,36 @@ export struct ElfRefreshComponent {
     return 0;
   }
 
+  private getTranslateYOfTwo(newTranslateY: number): number {
+    if (this.refreshConfigurator !== undefined) {
+      let minTranslateY = this.twoHeader.height / 2;
+      let sensitivity = this.refreshConfigurator.getSensitivity();
+      if (sensitivity !== undefined && this.trYTop !== undefined) {
+        // 阻尼值计算
+        if (this.trYTop / minTranslateY > 1.8) {
+          newTranslateY = newTranslateY * 1 * sensitivity;
+        } else if (this.trYTop / minTranslateY > 1.6) {
+          newTranslateY = newTranslateY * 0.8 * sensitivity;
+        } else if (this.trYTop / minTranslateY > 1.4) {
+          newTranslateY = newTranslateY * 0.6 * sensitivity;
+        } else if (this.trYTop / minTranslateY < 1.2) {
+          newTranslateY = newTranslateY * 0.4 * sensitivity;
+        } else {
+          newTranslateY = newTranslateY * 0.2 * sensitivity;
+        }
+        // 下拉值计算
+        if (this.trYTop + newTranslateY < minTranslateY) {
+          return minTranslateY;
+        } else if (this.trYTop + newTranslateY > this.twoHeader.height) {
+          return this.twoHeader.height;
+        } else {
+          return this.trYTop + newTranslateY;
+        }
+      }
+    }
+    return 0
+  }
+
   /**
    * 获取当前上拉位移
    * @param newTranslateY
diff --git a/library/src/main/ets/constant/CustomStyle.ts b/library/src/main/ets/constant/CustomStyle.ts
index 7a97d75cb1cbd67bf41bc6f28e6f7a8e23589f0f..6308d19d210357dddaf29207a4a8b5ca0603ab47 100644
--- a/library/src/main/ets/constant/CustomStyle.ts
+++ b/library/src/main/ets/constant/CustomStyle.ts
@@ -1,3 +1,7 @@
+/**
+ * @author duke
+ * 自定义样式
+ */
 export enum CustomStyle {
   Translate, //平行移动        特点: HeaderView高度不会改变，
   Scale, //拉伸形变            特点：在下拉和上弹（HeaderView高度改变）时候，会自动触发OnDraw事件
diff --git a/library/src/main/ets/constant/RefreshState.ets b/library/src/main/ets/constant/RefreshState.ets
index da332087aa5eacce52abded11d3dd6dbcde671a7..1d1d58b7332a8804be52b14872a082820a450aa2 100644
--- a/library/src/main/ets/constant/RefreshState.ets
+++ b/library/src/main/ets/constant/RefreshState.ets
@@ -1,11 +1,17 @@
-export enum RefreshState{
-   IS_FREE = 0,
-   IS_PULL_DOWN_1,
-   IS_PULL_DOWN_2,
-   IS_REFRESHING,
-   IS_REFRESHED,
-   IS_PULL_UP_1,
-   IS_PULL_UP_2,
-   IS_LOADING,
-   IS_LOADED
+/**
+ * @author duke
+ * @description 刷新状态
+ */
+export enum RefreshState {
+  IS_FREE = 0,// 自由
+  IS_PULL_DOWN_REFRESH,// 下拉刷新
+  IS_PULL_DOWN_RELEASE_REFRESH,// 下拉释放刷新
+  IS_PULL_DOWN_RELEASE_TWO_LEVEL,// 下拉释放二级刷新
+  IS_TWO_LEVEL,// 二级显示中
+  IS_REFRESHING,// 正在刷新
+  IS_REFRESHED,// 刷新完成
+  IS_PULL_UP_LOAD,// 上拉加载
+  IS_PULL_UP_RELEASE_LOAD,// 上拉释放加载
+  IS_LOADING,// 正在加载
+  IS_LOADED// 加载完成
 }
\ No newline at end of file
diff --git a/library/src/main/ets/components/ElfCustomHeaderFooter.ets b/library/src/main/ets/model/ElfCustomHeaderFooter.ets
similarity index 47%
rename from library/src/main/ets/components/ElfCustomHeaderFooter.ets
rename to library/src/main/ets/model/ElfCustomHeaderFooter.ets
index ad230570ff1110a0be8312c5661b9fbb31a06d17..0cbc95ed7bd2406b2ab11a64a4ce284b1982a00e 100644
--- a/library/src/main/ets/components/ElfCustomHeaderFooter.ets
+++ b/library/src/main/ets/model/ElfCustomHeaderFooter.ets
@@ -1,6 +1,10 @@
-import { ElfLoadFooter } from "../model/ElfLoadFooter";
-import { ElfRefreshHeader } from "../model/ElfRefreshHeader";
+import { ElfLoadFooter } from "./ElfLoadFooter";
+import { ElfRefreshHeader } from "./ElfRefreshHeader";
 
+/**
+ * @author duke
+ * @description 自定义头尾
+ */
 export interface ElfCustomHeaderFooter{
 
   builderHeader?:WrappedBuilder<[ElfRefreshHeader]>
diff --git a/library/src/main/ets/model/ElfLoadFooter.ets b/library/src/main/ets/model/ElfLoadFooter.ets
index 3f864fcd31c70b3e9459909f12d41e3cbfd0e0a4..c0f8f0a54be167473e9f7556ff25cd9928645e98 100644
--- a/library/src/main/ets/model/ElfLoadFooter.ets
+++ b/library/src/main/ets/model/ElfLoadFooter.ets
@@ -1,8 +1,15 @@
 import { ElfRefreshHeader } from "./ElfRefreshHeader"
 import { RefreshState } from "../constant/RefreshState"
 
+/**
+ * @author duke
+ * @description 加载更多控制器
+ */
 @ObservedV2
 export class ElfLoadFooter extends ElfRefreshHeader {
+  /**
+   * 是否还有更多
+   */
   @Trace
   hasMore: boolean
 
diff --git a/library/src/main/ets/model/ElfRefreshConfigurator.ts b/library/src/main/ets/model/ElfRefreshConfigurator.ts
index cee03e898824905b809e6b3d89a6dfebc1bc6b5e..2d66e016cb6c11024a2f759bf6cf24c7434c455e 100644
--- a/library/src/main/ets/model/ElfRefreshConfigurator.ts
+++ b/library/src/main/ets/model/ElfRefreshConfigurator.ts
@@ -1,19 +1,53 @@
 import { CustomStyle } from "../constant/CustomStyle";
 
+/**
+ * @author duke
+ * @description 配置类
+ */
 export class ElfRefreshConfigurator {
-  private hasRefresh: boolean = true; // 是否具有下拉刷新功能
-  private hasLoadMore: boolean = true; // 是否具有上拉加载功能
-  private maxTranslate: number = 100; // 可下拉上拉的最大距离
-  private sensitivity: number = 0.7; // 下拉上拉灵敏度
-  private animDuration: number = 150; // 滑动结束后，回弹动画执行时间
-  private refreshHeight: number = 60; // 下拉动画高度
-  private loadHeight: number = 60; // 上拉动画高度
-  private refreshAnimDuration: number = 1000; // 自动下拉动画执行一次的时间
-  private refreshCompleteTextHoldTime: number = 1000; //下拉刷新完毕后, 刷新成功文本停留的时间
-  private headerStyle:CustomStyle = CustomStyle.Translate // 头部样式
-  private footerStyle:CustomStyle = CustomStyle.Translate // 尾部样式
-
-  setHeaderStyle(headerStyle:CustomStyle) {
+  hasRefresh: boolean = true; // 是否具有下拉刷新功能
+  hasLoadMore: boolean = true; // 是否具有上拉加载功能
+  hasTwoHeader: boolean = false; // 是否具有两楼
+  maxTranslate: number = 160; // 可下拉上拉的最大距离
+  closeTwoOffset: number | string = '80%'; // 两楼关闭的偏移量
+  sensitivity: number = 0.7; // 下拉上拉灵敏度
+  animDuration: number = 150; // 滑动结束后，回弹动画执行时间
+  refreshHeight: number = 80; // 下拉动画高度
+  loadHeight: number = 80; // 上拉动画高度
+  twoLevelHeight: string | number = '100%'; //二楼高度
+  refreshAnimDuration: number = 1000; // 自动下拉动画执行一次的时间
+  refreshCompleteTextHoldTime: number = 1000; //下拉刷新完毕后, 刷新成功文本停留的时间
+  headerStyle: CustomStyle = CustomStyle.Translate // 头部样式
+  footerStyle: CustomStyle = CustomStyle.Translate // 尾部样式
+
+  public setCloseTwoOffset(value: number | string) {
+    this.closeTwoOffset = value;
+    return this
+  }
+
+  public getCloseTwoOffset(): number | string {
+    return this.closeTwoOffset;
+  }
+
+  public setTwoLevelHeight(value: string | number) {
+    this.twoLevelHeight = value;
+    return this
+  }
+
+  public getTwoLevelHeight(): string | number {
+    return this.twoLevelHeight;
+  }
+
+  setHasTwoHeader(hasTwoHeader: boolean) {
+    this.hasTwoHeader = hasTwoHeader;
+    return this;
+  }
+
+  getHasTwoHeader() {
+    return this.hasTwoHeader;
+  }
+
+  setHeaderStyle(headerStyle: CustomStyle) {
     this.headerStyle = headerStyle;
     return this;
   }
@@ -22,7 +56,7 @@ export class ElfRefreshConfigurator {
     return this.headerStyle;
   }
 
-  setFooterStyle(footerStyle:CustomStyle) {
+  setFooterStyle(footerStyle: CustomStyle) {
     this.footerStyle = footerStyle;
     return this;
   }
diff --git a/library/src/main/ets/model/ElfRefreshHeader.ets b/library/src/main/ets/model/ElfRefreshHeader.ets
index eeec48eebaf5b1d12c9c84a858d871d840831899..317a1f96514a4424fc928eaa107bea122fda7f6f 100644
--- a/library/src/main/ets/model/ElfRefreshHeader.ets
+++ b/library/src/main/ets/model/ElfRefreshHeader.ets
@@ -1,9 +1,23 @@
 import { RefreshState } from "../constant/RefreshState"
 
+/**
+ * @author duke
+ * @description 下拉刷新控制器
+ */
 @ObservedV2
 export class ElfRefreshHeader {
+  /**
+   * 最大位移量
+   */
   maxTranslate: number
+  /**
+   * 容器高度
+   */
+  @Trace
   height: number
+  /**
+   * 当前状态
+   */
   @Trace
   state: RefreshState
   /**
diff --git a/library/src/main/ets/model/ElfTwoLevelHeader.ets b/library/src/main/ets/model/ElfTwoLevelHeader.ets
new file mode 100644
index 0000000000000000000000000000000000000000..7f0ef1c61adfee5b77af35228098522f08dadbe8
--- /dev/null
+++ b/library/src/main/ets/model/ElfTwoLevelHeader.ets
@@ -0,0 +1,10 @@
+import { ElfRefreshController } from "../ElfRefreshController";
+import { ElfRefreshHeader } from "./ElfRefreshHeader";
+
+/**
+ * @author duke
+ * @description 自定义二级表头
+ */
+export interface ElfTwoLevelHeader{
+  builderHeader:WrappedBuilder<[ElfRefreshHeader,ElfRefreshController]>
+}
\ No newline at end of file
diff --git a/library/src/main/ets/uitls/LengthUtil.ets b/library/src/main/ets/uitls/LengthUtil.ets
new file mode 100644
index 0000000000000000000000000000000000000000..8b5103cb86e018f7bc2b93d620c8e7f1dec7383c
--- /dev/null
+++ b/library/src/main/ets/uitls/LengthUtil.ets
@@ -0,0 +1,152 @@
+export class LengthUtil {
+  /**
+   * 核心转换方法（新增calc支持）
+   * @param input 输入字符串，支持格式：'calc( 50% - 20vp )' | '100vp' | '50%'
+   * @param parentSize 父容器尺寸（单位vp）
+   * @returns 转换后的vp数值
+   */
+  static parseToVP(input: string | number, parentSize: number): number {
+    if(typeof input === 'number'){
+      return input;
+    }
+    // 统一处理输入空白
+    const cleanInput = input.replace(/\s+/g, '');
+
+    // 解析calc表达式
+    if (cleanInput.startsWith('calc(')) {
+      return LengthUtil._parseCalc(cleanInput, parentSize);
+    }
+
+    // 处理百分比
+    if (cleanInput.endsWith('%')) {
+      const percent = parseFloat(cleanInput) / 100;
+      return Math.round(parentSize * percent);
+    }
+
+    // 处理vp单位
+    if (cleanInput.endsWith('vp')) {
+      return parseFloat(cleanInput);
+    }
+
+    // 处理lpx单位
+    if (cleanInput.endsWith('lpx')) {
+      const lpxValue = parseFloat(cleanInput);
+      return px2vp(lpx2px(lpxValue));
+    }
+
+    // 处理px单位
+    if (cleanInput.endsWith('px')) {
+      const pxValue = parseFloat(cleanInput);
+      return px2vp(pxValue); // 实际项目中可用px2vp()函数转换
+    }
+
+    // 无单位默认vp处理
+    if (/^\d+$/.test(input)) {
+      return parseFloat(input);
+    }
+
+    return 0
+  }
+
+  /**
+   * 解析calc表达式核心方法
+   * @private
+   */
+  private static _parseCalc(expr: string, parentSize: number): number {
+    // 提取表达式内容并校验格式
+    const match = expr.match(/^calc\((.+)\)$/);
+    if (!match) {
+      throw new Error(`Invalid calc expression: ${expr}`);
+    }
+
+    // 拆分运算元素
+    const elements = LengthUtil._tokenizeCalc(match[1]);
+
+    // 执行计算
+    return LengthUtil._evaluateCalc(elements, parentSize);
+  }
+
+  /**
+   * 分词器（支持嵌套计算）
+   * @private
+   */
+  private static _tokenizeCalc(expr: string): Array<string | number> {
+    const tokens: Array<string | number> = [];
+    let current = '';
+    const operators = new Set(['+', '-', '*', '/']);
+
+    for (const char of expr) {
+      if (operators.has(char)) {
+        if (current) {
+          if (current.endsWith('%')) {
+            tokens.push(current);
+          } else {
+            tokens.push(LengthUtil._parseToken(current));
+          }
+
+          current = '';
+        }
+        tokens.push(char);
+      } else {
+        current += char;
+      }
+    }
+
+    if (current) {
+      tokens.push(LengthUtil._parseToken(current));
+    }
+
+    return tokens;
+  }
+
+  /**
+   * 解析单个token
+   * @private
+   */
+  private static _parseToken(token: string): number {
+    try {
+      return LengthUtil.parseToVP(token, 0); // 临时parentSize，实际计算时会覆盖
+    } catch {
+      throw new Error(`Invalid token: ${token}`);
+    }
+  }
+
+  /**
+   * 计算逻辑（支持运算符优先级）
+   * @private
+   */
+  private static _evaluateCalc(tokens: Array<string | number>, parentSize: number): number {
+    // 处理乘除
+    for (let i = 0; i < tokens.length; i++) {
+      const op = tokens[i];
+      if (op === '*' || op === '/') {
+        const left = tokens[i - 1] as number;
+        const right = LengthUtil._getOperandValue(tokens[i + 1], parentSize);
+        const result = op === '*' ? left * right : left / right;
+        tokens.splice(i - 1, 3, result);
+        i -= 2;
+      }
+    }
+
+    // 处理加减
+    let result = LengthUtil._getOperandValue(tokens[0], parentSize);
+    for (let i = 1; i < tokens.length; i += 2) {
+      const op = tokens[i] as string;
+      const right = LengthUtil._getOperandValue(tokens[i + 1], parentSize);
+      result = op === '+' ? result + right : result - right;
+    }
+
+    return Math.round(result);
+  }
+
+  /**
+   * 获取操作数实际值
+   * @private
+   */
+  private static _getOperandValue(token: string | number, parentSize: number): number {
+    if (typeof token === 'number') {
+      return token;
+    }
+    return LengthUtil.parseToVP(token, parentSize);
+  }
+}
\ No newline at end of file
diff --git a/library/src/main/ets/uitls/TimeUtil.ts b/library/src/main/ets/uitls/TimeUtil.ts
index 6de6c189180be9a60dd37be9c407f45d56a4aa28..23e56ef0ec2f2d2f0140d28bf3b23051371fb8ae 100644
--- a/library/src/main/ets/uitls/TimeUtil.ts
+++ b/library/src/main/ets/uitls/TimeUtil.ts
@@ -1,3 +1,9 @@
+/**
+ * 格式化日期
+ * @param date 日期对象
+ * @param format 格式化字符串，默认为yyyy-MM-dd HH:mm:ss
+ * @returns 格式化后的日期字符串
+ */
 export const formatDate = (date: Date, format = 'yyyy-MM-dd HH:mm:ss'): string => {
   const year = date.getFullYear()
   const month = date.getMonth() + 1
diff --git a/library/src/main/resources/base/element/float.json b/library/src/main/resources/base/element/float.json
deleted file mode 100644
index 33ea22304f9b1485b5f22d811023701b5d4e35b6..0000000000000000000000000000000000000000
--- a/library/src/main/resources/base/element/float.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "float": [
-    {
-      "name": "page_text_font_size",
-      "value": "50fp"
-    }
-  ]
-}
diff --git a/library/src/main/resources/base/element/string.json b/library/src/main/resources/base/element/string.json
index cecf80cb6b577d497788c7da4c22f8c5573b03f7..5485d3c2fca7ad9e19cee387f59c78fb33f5084d 100644
--- a/library/src/main/resources/base/element/string.json
+++ b/library/src/main/resources/base/element/string.json
@@ -8,6 +8,10 @@
       "name": "elf_header_release",
       "value": "Release To Refresh"
     },
+    {
+      "name": "elf_header_secondary",
+      "value": "Release To Second Floor"
+    },
     {
       "name": "elf_header_refreshing",
       "value": "Refreshing..."
diff --git a/library/src/main/resources/zh/element/string.json b/library/src/main/resources/zh/element/string.json
index 875ab421ec98bc4a8f7d554793e9f5f279f2504f..755d914de2c99e97368f4ff9972fe66c4649b799 100644
--- a/library/src/main/resources/zh/element/string.json
+++ b/library/src/main/resources/zh/element/string.json
@@ -8,6 +8,10 @@
       "name": "elf_header_release",
       "value": "释放立即刷新"
     },
+    {
+      "name": "elf_header_secondary",
+      "value": "释放进入二楼"
+    },
     {
       "name": "elf_header_refreshing",
       "value": "正在刷新…"