diff --git a/code/BasicFeature/FileManagement/FileManager/Library/Index.ets b/code/BasicFeature/FileManagement/FileManager/Library/Index.ets
index a70d63ff4..265089782 100644
--- a/code/BasicFeature/FileManagement/FileManager/Library/Index.ets
+++ b/code/BasicFeature/FileManagement/FileManager/Library/Index.ets
@@ -17,5 +17,6 @@ import Logger from './src/main/ets/utils/Logger'
 import FileManager from './src/main/ets/filemanager/FileManager'
 import ThumbnailImage from './src/main/ets/filemanager/components/ThumbnailImage'
 import FileSystem from './src/main/ets/filemanager/fileio/FileIoManager'
+import NewFileSystem from './src/main/ets/filemanager/fileio/NewFileIoManager'
 
-export { Logger, FileManager, ThumbnailImage, FileSystem }
\ No newline at end of file
+export { Logger, FileManager, ThumbnailImage, FileSystem , NewFileSystem }
diff --git a/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/FileIoManager.ets b/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/FileIoManager.ets
index 967aec252..8d5200cfc 100644
--- a/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/FileIoManager.ets
+++ b/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/FileIoManager.ets
@@ -96,6 +96,7 @@ class FileSystem {
         // 如果是文件夹，就读取文件夹中文件的数量
         if (dirent.isDirectory()) {
           subdirectoryNum = this.getSubdirectoryNum(filePath + `${dirent.name}`);
+          time = this.getFileTime(filePath + `${dirent.name}`);
         } else {
           // 如果不是文件夹，就读取文件大小和时间
           fileSize = this.getFileSize(filePath + `${dirent.name}`);
@@ -131,7 +132,7 @@ class FileSystem {
   // 获取文件修改时间
   getFileTime(filePath: string): Date {
     try {
-      let fileTime = fileio.statSync(filePath).ctime;
+      let fileTime = fileio.statSync(filePath).mtime;
       return new Date(fileTime * 1000);
     } catch (err) {
       Logger.error(`getFileTime failed, code is ${err.code}, message is ${err.message}`);
@@ -222,4 +223,4 @@ class FileSystem {
   }
 }
 
-export default new FileSystem()
\ No newline at end of file
+export default new FileSystem()
diff --git a/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/NewFileIoManager.ets b/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/NewFileIoManager.ets
new file mode 100644
index 000000000..8440271c9
--- /dev/null
+++ b/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/filemanager/fileio/NewFileIoManager.ets
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2023-2024 Shenzhen Kaihong Digital Industry Development Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import storageStatistics from '@ohos.file.storageStatistics'
+import fs from '@ohos.file.fs'
+import { Options } from '@ohos.file.fs';
+import { BusinessError } from '@ohos.base';
+import Logger from '../../utils/Logger'
+import { FileType, SubDirectoryType } from '../../mock/local/FileData'
+import prompt from '@ohos.promptAction'
+
+class NewFileSystem {
+  // 创建多级目录
+  createDirectory(filePath: string): void {
+    try {
+      console.log("To create recursive path");
+      fs.mkdirSync(filePath,true);
+    } catch (err) {
+      Logger.error(`create directory failed, code is ${err.code}, message is ${err.message}`);
+    }
+  }
+
+  // 修改文件时间
+  setFileTime(filePath: string, time: number): void {
+    try {
+      fs.utimes(filePath,time);
+    } catch (err) {
+      Logger.error(`setFileTime failed, code is ${err.code}, message is ${err.message}`);
+      throw new Error(`setFileTime failed, code is ${err.code}, message is ${err.message}`);
+    }
+  }
+  // 读取文件内容
+  async ReadFile(filePath: string):Promise<string> {
+    try{
+      let content : string='';
+      let options: Options = {
+        encoding: 'utf-8'
+      };
+      await fs.readLines(filePath, options).then((readerIterator: fs.ReaderIterator) => {
+        for (let it = readerIterator.next(); !it.done; it = readerIterator.next()) {
+          content += it.value;
+        }
+      }
+      ).catch((err: BusinessError) => {
+        console.info("readLines failed with error message: " + err.message + ", error code: " + err.code);
+      });
+      return content;
+    } catch (err) {
+      Logger.error(`OpenFile failed, code is ${err.code}, message is ${err.message}`);
+      throw new Error(`OpenFile failed, code is ${err.code}, message is ${err.message}`);
+    }
+  }
+}
+
+export default new NewFileSystem()
diff --git a/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/mock/local/FileData.ets b/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/mock/local/FileData.ets
index abc95ad8f..9f3375eb5 100644
--- a/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/mock/local/FileData.ets
+++ b/code/BasicFeature/FileManagement/FileManager/Library/src/main/ets/mock/local/FileData.ets
@@ -24,20 +24,22 @@ export class FileStructure {
   // 数据类型 1：文件夹、2：文件
   public type: number = 0;
   // 文件大小
-  public size?: string
+  public size?: string;
   // 处理日期格式
   private dateFormat(time: Date): string {
-    let date = time
-    let year = date.getFullYear()
-    let month: string | number = date.getMonth() + 1
-    month = month >= 10 ? month : ('0' + month)
-    let day: string | number = date.getDate()
-    day = day >= 10 ? day : ('0' + day)
-    let hours: string | number = date.getHours()
-    hours = hours >= 10 ? hours : ('0' + hours)
-    let minutes: string | number = date.getMinutes()
-    minutes = minutes >= 10 ? minutes : ('0' + minutes)
-    return `${year}/${month}/${day} ${hours}:${minutes}`
+    let date = time;
+    let year = date.getFullYear();
+    let month: string | number = date.getMonth() + 1;
+    month = month >= 10 ? month : ('0' + month);
+    let day: string | number = date.getDate();
+    day = day >= 10 ? day : ('0' + day);
+    let hours: string | number = date.getHours();
+    hours = hours >= 10 ? hours : ('0' + hours);
+    let minutes: string | number = date.getMinutes();
+    minutes = minutes >= 10 ? minutes : ('0' + minutes);
+    let seconds: string | number = date.getSeconds();
+    seconds = seconds >= 10 ? seconds : ('0' + seconds);
+    return `${year}/${month}/${day} ${hours}:${minutes}:${seconds}`;
   }
 
   constructor(name: string, type: number, time: Date, childrenNum?: number, size?: string) {
@@ -77,4 +79,4 @@ export interface SubDirectoryType  {
   time: Date;
   childrenNum?: number;
   fileSize?: string;
-}
\ No newline at end of file
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/README_zh.md b/code/BasicFeature/FileManagement/FileManager/README_zh.md
index c9901b155..cbb7d674a 100644
--- a/code/BasicFeature/FileManagement/FileManager/README_zh.md
+++ b/code/BasicFeature/FileManagement/FileManager/README_zh.md
@@ -26,7 +26,11 @@
 
    4. 点击右上角多选按钮，选择需要复制和移动的文件（可多选，并且不可移动到本身的子目录下），选中后点击左下角“复制和移动”按钮，在页面中点击目标目录会进入该目录，在目标目录下点击“移动到这”按钮，完成文件复制和移动。
 
-   5. 点击右上角多选按钮，选择需要删除的文件，选中后点击右下角“删除”按钮，在弹窗中点击“删除”，即可删除文件。
+   5. 点击右上角多选按钮，选择需要删除的文件，选中后点击右下角“更多”按钮，弹出的菜单钟选择“删除”，在弹窗中点击“删除”，即可删除文件。
+   
+   6. 点击右上角多选按钮，选择一项需要修改时间的文件，选中后点击右下角“更多”按钮，弹出的菜单钟选择“修改文件(夹)时间”，在弹窗的文本框中输入要修改的时间，点击“确定”，即可修改文件(夹)时间。
+   
+   7. 点击单个文件，可进入文件内容查看页面。
 6. 在主页点击“监听文件”，进入文件监听页面。
    1.  点击**添加监听**按钮，选择**IN_CREATE**监听，然后点击**确定**按钮，成功添加IN_CREATE监听。
    2. 点击**添加**按钮，成功添加一个文件，触发事件后日志显示为相应日志：event：256，fileName为新增文件的路径。
@@ -157,4 +161,4 @@ Library/src/main/ets/
     git config core.sparsecheckout true
     echo code/BasicFeature/FileManager/FileManager/ > .git/info/sparse-checkout
     git remote add origin https://gitee.com/openharmony/applications_app_samples.git
-    git pull origin master
\ No newline at end of file
+    git pull origin master
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/ChangeTimeDialog.ets b/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/ChangeTimeDialog.ets
new file mode 100644
index 000000000..0100b55ea
--- /dev/null
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/ChangeTimeDialog.ets
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2023-2024 Shenzhen Kaihong Digital Industry Development Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// 用户改变文件(夹)时间的弹窗
+@CustomDialog
+export struct ChangeTimeDialog {
+  controller?: CustomDialogController
+  textController: TextInputController = new TextInputController()
+  confirm: () => void = () => {}
+  time: string = ''
+
+  aboutToAppear() {
+    if (this.time) {
+      AppStorage.SetOrCreate('time', this.time);
+    }
+  }
+
+  build() {
+    Column() {
+      Row() {
+        Text($r('app.string.label_change_time'))
+          .fontSize(20)
+      }
+      .width('100%')
+      .justifyContent(FlexAlign.Center)
+
+      TextInput({
+        placeholder: $r('app.string.label_input'),
+        text: this.time ? this.time : '',
+        controller: this.textController
+      })
+        .id('input')
+        .placeholderColor(Color.Grey)
+        .placeholderFont({ size: 14, weight: 400 })
+        .caretColor(Color.Blue)
+        .width('100%')
+        .height(40)
+        .margin({ top: 20, bottom: 20 })
+        .fontSize(14)
+        .fontColor(Color.Black)
+        .enableKeyboardOnFocus(false)
+        .onChange((value: string) => {
+          AppStorage.SetOrCreate('time', value)
+        })
+
+      Row() {
+        Text($r('app.string.label_confirm'))
+          .id('promise')
+          .fontColor($r('app.color.text_color'))
+          .fontSize(20)
+          .letterSpacing(2)
+          .opacity(.8)
+      }
+      .padding({ top: 10, bottom: 10 })
+      .margin({ bottom: 20 })
+      // 界面需求，这里给出50%
+      .width('50%')
+      .justifyContent(FlexAlign.Center)
+      .borderWidth(2)
+      .borderColor($r('app.color.text_color'))
+      .borderRadius(40)
+      .onClick(() => {
+        this.confirm()
+      })
+
+      Text($r('app.string.label_cancel'))
+        .id('cancel')
+        .fontSize(20)
+        .onClick(() => {
+          this.controller?.close()
+        })
+    }
+    .width('100%')
+    .padding(40)
+    .borderRadius(20)
+    .backgroundColor(Color.White)
+  }
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/MyPhone.ets b/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/MyPhone.ets
index b5bb41da8..5862cb085 100644
--- a/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/MyPhone.ets
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/MyPhone.ets
@@ -15,15 +15,38 @@
 
 import router from '@ohos.router'
 import prompt from '@ohos.promptAction'
-import { FileSystem } from '@ohos/feature-file-manager'
+import { FileSystem, NewFileSystem } from '@ohos/feature-file-manager'
 import { FileStructure, FileType } from '@ohos/feature-file-manager/src/main/ets/mock/local/FileData'
 // 添加文件的弹窗
 import { InputNameDialog } from './InputNameDialog'
 // 删除文件的弹窗
 import { DeleteDialog } from './DeleteDialog'
+//修改文件(夹)时间的弹窗
+import { ChangeTimeDialog } from './ChangeTimeDialog'
 // 基础沙箱路径---固定路径
 const BASE_PATH = '/data/storage/el2/base/haps/'
 
+// 处理日期格式
+function str2TimeStamp(time: string): number {
+  let dateString = time.slice(0, 10);
+  let timeString = time.slice(11,19);
+
+  let dateParts = dateString.split('/');
+  let year = parseInt(dateParts[0],10);
+  let month = parseInt(dateParts[1],10);
+  let day = parseInt(dateParts[2],10);
+
+  let timeParts = timeString.split(':');
+  let hour = parseInt(timeParts[0],10);
+  let minites = parseInt(timeParts[1],10);
+  let seconds = parseInt(timeParts[2],10);
+
+  let date = new Date(year,month-1,day,hour,minites,seconds,0);
+  let tt = date.getTime();
+
+  return tt;
+}
+
 @Entry
 @Component
 export struct MyPhone {
@@ -37,6 +60,7 @@ export struct MyPhone {
   @State @Watch('clearTempData') isSelect: boolean = false
   // 被选中的数组---样式判断
   @State selectedFiles: Array<string> = []
+  @State selectedFilesTime: string = ''
   // 读取的文件结构
   @State fileData: Array<FileStructure> = []
   // 命名弹窗的类型---默认是文件夹
@@ -84,6 +108,7 @@ export struct MyPhone {
   clearTempData() {
     if (this.isSelect) {
       this.selectedFiles = []
+      this.selectedFilesTime = ''
       this.needDeleteFiles.clear()
       this.needMoveFiles = []
     }
@@ -99,7 +124,7 @@ export struct MyPhone {
           return prompt.showToast({ message: $r('app.string.tip_input_name') });
         }
         if (this.fileDialogType === 1) {
-          FileSystem.createDirectory(this.directoryPath + name);
+          NewFileSystem.createDirectory(this.directoryPath + name);
         } else {
           // 创建文件
           FileSystem.createFile(this.directoryPath + name);
@@ -142,6 +167,23 @@ export struct MyPhone {
       }
     })
   })
+  //修改文件(夹)时间的弹窗
+  changeTimeDialog: CustomDialogController = new CustomDialogController({
+    builder: ChangeTimeDialog({
+      time: this.selectedFilesTime,
+      confirm: () => {
+        const time: string | undefined = AppStorage.Get('time');
+        if (!time) {
+          return prompt.showToast({ message: $r('app.string.tip_input_name') });
+        }
+        let timeStamp = str2TimeStamp(time);
+        NewFileSystem.setFileTime(this.directoryPath + this.selectedFiles[0],timeStamp);
+        this.isSelect = false;
+        this.updateFileData();
+        this.changeTimeDialog.close();
+      }
+    })
+  })
 
   build() {
     Column() {
@@ -233,7 +275,7 @@ export struct MyPhone {
       if (this.fileData.length > 0) {
         // 目录列表
         List({ space: 16 }) {
-          ForEach(this.fileData, (file: FileStructure) => {
+          ForEach(this.fileData, (file: FileStructure, index: number) => {
             ListItem() {
               Row() {
                 if (this.isSelect) {
@@ -302,6 +344,7 @@ export struct MyPhone {
                     this.needMoveFiles.splice(index, 1)
                   } else {
                     this.selectedFiles.push(file.name)
+                    this.selectedFilesTime = file.time
                     // 处理需要删除的数据格式
                     this.needDeleteFiles.set(this.directoryPath + file.name, file.type)
                     // 需要移动的文件的格式
@@ -334,10 +377,27 @@ export struct MyPhone {
                         directoryPath: `${this.directoryPath}${file.name}/`
                       }
                     })
+                  } else{
+                    //如果是文件就打开文件
+                    let filePath = this.directoryPath + file.name;
+                    console.log(filePath);
+                    NewFileSystem.ReadFile(filePath).then(content => {
+                      router.pushUrl({
+                        url: 'filemanager/pages/MyPhone/OpenFile',
+                        params: {
+                          fileName: file.name,
+                          fileSize: file.size,
+                          fileContent: content,
+                        }
+                      }, router.RouterMode.Standard);
+                    }).catch(error => {
+                      console.error(error.message);
+                    })
                   }
                 }
               })
             }
+            .id("ListItem"+index)
             .width('100%')
           })
         }
@@ -442,23 +502,36 @@ export struct MyPhone {
           })
 
           Column({ space: 8 }) {
-            Image($r('app.media.delete'))
-              .width(30)
-              .height(30)
-
-            Text($r('app.string.label_delete'))
-              .id('delete')
+            Text($r('app.string.label_more'))
+              .id('more')
               .fontSize(16)
           }
-          .onClick(() => {
-            if (this.selectedFiles.length > 0) {
-              this.deleteDialog.open()
-            } else {
-              prompt.showToast({
-                message: $r('app.string.tip_choose_one')
-              })
-            }
-          })
+          .bindMenu([
+            {
+              value: $r('app.string.label_change_time'),
+              action: () => {
+                if (this.selectedFiles.length == 1) {
+                  this.changeTimeDialog.open()
+                } else {
+                  prompt.showToast({
+                    message: $r('app.string.tip_choose_can_onlyone')
+                  })
+                }
+              }
+            },
+            {
+              value: $r('app.string.label_delete'),
+              action: () => {
+                if (this.selectedFiles.length > 0) {
+                  this.deleteDialog.open()
+                } else {
+                  prompt.showToast({
+                    message: $r('app.string.tip_choose_one')
+                  })
+                }
+              }
+            },
+          ])
         }
         .width('100%')
         .borderRadius(18)
@@ -537,4 +610,4 @@ export struct MyPhone {
     .height('100%')
     .padding({ left: 12, right: 12 })
   }
-}
\ No newline at end of file
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/OpenFile.ets b/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/OpenFile.ets
new file mode 100644
index 000000000..c95dcd22a
--- /dev/null
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/ets/filemanager/pages/MyPhone/OpenFile.ets
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2023-2024 Shenzhen Kaihong Digital Industry Development Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import router from '@ohos.router';
+import prompt from '@ohos.prompt'
+
+@Entry
+@Component
+struct OpenFile {
+  @State myFileName: string = router.getParams()['fileName'];
+  @State myFileContent: string = router.getParams()['fileContent'];
+  @State text: string = router.getParams()['text'];
+  @State showFileName: string = this.myFileName;
+  @State showFileContent: string = this.myFileContent;
+  scroller: Scroller = new Scroller();
+  controllerArea: TextAreaController = new TextAreaController();
+  controllerInput: TextInputController = new TextInputController();
+
+  build() {
+    Scroll(this.scroller) {
+      Row() {
+        Column() {
+          Row() {
+            Row() {
+              Image($r('app.media.ic_back'))
+                .width(24)
+                .height(24)
+                .align(Alignment.Start)
+                .id('back')
+                .onClick(() => {
+                  router.back();
+                })
+            }
+            .width('100%')
+          }
+          .height(26)
+          .margin({ top: 19, left: 26, right: 24 })
+          .align(Alignment.Center)
+
+          Column() {
+            Row() {
+              TextInput({ text: this.showFileName, controller: this.controllerInput })
+                .fontSize(30)
+                .fontColor('#182431')
+                .textAlign(TextAlign.Start)
+                .id('fileName')
+                .borderRadius(0)
+                .fontWeight(500)
+                .margin({ left: 8, right: 8 })
+                .backgroundColor('#f1f3f5')
+                .maxLength(30)
+            }
+            .width('100%')
+            .align(Alignment.Start)
+            .margin({ top: 8 })
+          }
+          .margin({ top: 11 })
+          .height(81)
+
+          Row() {
+            TextArea({ text: this.showFileContent, controller: this.controllerArea })
+              .fontSize(16)
+              .fontColor('#182431')
+              .height(560)
+              .id('fileContent')
+              .borderRadius(0)
+              .fontWeight(400)
+              .align(Alignment.TopStart)
+              .backgroundColor('#f1f3f5')
+              .opacity(0.6)
+              .margin({ left: 8, right: 8 })
+          }
+          .margin({ top: 11 })
+        }
+        .width('100%')
+        .height('100%')
+      }
+      .height('100%')
+      .width('100%')
+      .backgroundColor('#f1f3f5')
+    }
+  }
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/element/string.json b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/element/string.json
index 56d28b2c2..e64b1247b 100644
--- a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/element/string.json
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/element/string.json
@@ -112,10 +112,22 @@
       "name": "tip_choose_one",
       "value": "tip_choose_one"
     },
+    {
+      "name": "tip_choose_can_onlyone",
+      "value": "tip_choose_can_onlyone"
+    },
     {
       "name": "label_rename",
       "value": "label_rename"
     },
+    {
+      "name": "label_change_time",
+      "value": "label_change_time"
+    },
+    {
+      "name": "label_file_end",
+      "value": "label_file_end"
+    },
     {
       "name": "label_share",
       "value": "label_share"
@@ -160,6 +172,10 @@
       "name": "label_delete_success",
       "value": "label_delete_success"
     },
+    {
+    "name": "label_more",
+    "value": "label_more"
+    },
     {
       "name": "label_input",
       "value": "label_input"
@@ -221,4 +237,4 @@
       "value": "File Content4"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/profile/main_pages.json b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/profile/main_pages.json
index 0febbd7ef..02539e484 100644
--- a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/profile/main_pages.json
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/base/profile/main_pages.json
@@ -8,6 +8,7 @@
     "filemanager/pages/video/VideoFileList",
     "filemanager/pages/document/DocumentFileList",
     "filemanager/pages/audio/AudioFileList",
-    "filemanager/pages/MyPhone/MyPhone"
+    "filemanager/pages/MyPhone/MyPhone",
+    "filemanager/pages/MyPhone/OpenFile"
   ]
 }
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/en/element/string.json b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/en/element/string.json
index 56d28b2c2..dda30e83d 100644
--- a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/en/element/string.json
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/en/element/string.json
@@ -112,10 +112,22 @@
       "name": "tip_choose_one",
       "value": "tip_choose_one"
     },
+    {
+      "name": "tip_choose_can_onlyone",
+      "value": "tip_choose_can_onlyone"
+    },
     {
       "name": "label_rename",
       "value": "label_rename"
     },
+    {
+      "name": "label_change_time",
+      "value": "label_change_time"
+    },
+    {
+      "name": "label_file_end",
+      "value": "label_file_end"
+    },
     {
       "name": "label_share",
       "value": "label_share"
@@ -160,6 +172,10 @@
       "name": "label_delete_success",
       "value": "label_delete_success"
     },
+    {
+      "name": "label_more",
+      "value": "label_more"
+    },
     {
       "name": "label_input",
       "value": "label_input"
@@ -221,4 +237,4 @@
       "value": "File Content4"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/zh/element/string.json b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/zh/element/string.json
index 3658ce9b5..177a773e9 100644
--- a/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/zh/element/string.json
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/main/resources/zh/element/string.json
@@ -112,10 +112,22 @@
       "name": "tip_choose_one",
       "value": "请至少选中一项"
     },
+    {
+      "name": "tip_choose_can_onlyone",
+      "value": "请选择且只能选择一项进行时间修改"
+    },
     {
       "name": "label_rename",
       "value": "重命名"
     },
+    {
+      "name": "label_change_time",
+      "value": "修改文件(夹)时间"
+    },
+    {
+      "name": "label_file_end",
+      "value": "文件到底了"
+    },
     {
       "name": "label_share",
       "value": "分享"
@@ -160,6 +172,10 @@
       "name": "label_delete_success",
       "value": "删除成功"
     },
+    {
+      "name": "label_more",
+      "value": "更多"
+    },
     {
       "name": "label_input",
       "value": "请输入文件名称"
@@ -221,4 +237,4 @@
       "value": "  4.准备葡萄干、核桃仁、纸杯、将面糊倒入纸杯，再加入葡萄干、核桃仁，把纸杯蛋糕放进烤箱，定时40分钟，取出即可食用。"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/entry/src/ohosTest/ets/test/Ability.test.ets b/code/BasicFeature/FileManagement/FileManager/entry/src/ohosTest/ets/test/Ability.test.ets
index 4b69d0ed9..ed0bea8af 100644
--- a/code/BasicFeature/FileManagement/FileManager/entry/src/ohosTest/ets/test/Ability.test.ets
+++ b/code/BasicFeature/FileManagement/FileManager/entry/src/ohosTest/ets/test/Ability.test.ets
@@ -1076,120 +1076,186 @@ export default function abilityTest() {
     /**
      * 点击主页中我的手机
      */
-    it(BUNDLE + 'MobileFunction_001', 0, async function () {
-      Logger.info(TAG, BUNDLE + 'MobileFunction_001 begin')
-      let driver = await Driver.create()
-      await driver.delayMs(500)
+    it('MobileFunction_001', 0, async function () {
+      Logger.info(TAG, 'MobileFunction_001 begin');
+      let driver = Driver.create();
+      await driver.delayMs(500);
       // 主页能够显示List中内容，点击手机
-      await driver.assertComponentExist(ON.type('List'))
-      await driver.assertComponentExist(ON.type('ListItem').id('ListItem5'))
-      let btnStart = await driver.findComponent(ON.type('ListItem').id('ListItem5'))
-      await btnStart.click()
-      await driver.delayMs(500)
+      await driver.assertComponentExist(ON.type('List'));
+      await driver.assertComponentExist(ON.type('ListItem').id('ListItem5'));
+      let btnStart = await driver.findComponent(ON.type('ListItem').id('ListItem5'));
+      await btnStart.click();
+      await driver.delayMs(500);
       // 跳转我的手机界面
-      await driver.assertComponentExist(ON.type('Text').id('makeFile'))
-      await driver.assertComponentExist(ON.type('Text').id('makeDirectory'))
-      await driver.assertComponentExist(ON.type('Text').id('sort'))
-      await driver.assertComponentExist(ON.type('Text').id('clean'))
-      // 测试新建文件功能
-      let btnFile = await driver.findComponent(ON.type('Text').id('makeFile'))
-      await btnFile.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('cancel'))
-      let btnCancel = await driver.findComponent(ON.id('cancel'))
-      await btnCancel.click()
-      await driver.delayMs(500)
-      await btnFile.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('input'))
-      let input = await driver.findComponent(ON.id('input'))
-      await input.inputText('testFile')
-      await driver.assertComponentExist(ON.id('promise'))
-      let btnPromise = await driver.findComponent(ON.id('promise'))
-      await btnPromise.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.text('testFile'))
-      let testFile = await driver.findComponent(ON.text('testFile'))
+      await driver.assertComponentExist(ON.type('Text').id('makeFile'));
+      await driver.assertComponentExist(ON.type('Text').id('makeDirectory'));
+      await driver.assertComponentExist(ON.type('Text').id('sort'));
+      await driver.assertComponentExist(ON.type('Text').id('clean'));
+      // 测试新建文件及打开功能
+      let btnFile = await driver.findComponent(ON.type('Text').id('makeFile'));
+      await btnFile.click();
+      await driver.delayMs(500);
+      await driver.assertComponentExist(ON.id('cancel'));
+      let btnCancel = await driver.findComponent(ON.id('cancel'));
+      await btnCancel.click();
+      await driver.delayMs(500);
+      await btnFile.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.id('input'));
+      let input = await driver.findComponent(ON.id('input'));
+      await input.inputText('testFile');
+      await driver.assertComponentExist(ON.id('promise'));
+      let btnPromise = await driver.findComponent(ON.id('promise'));
+      await btnPromise.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.text('testFile'));
+      let testFile = await driver.findComponent(ON.text('testFile'));
+      await testFile.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.id('fileName'));
+      let back = await driver.findComponent(ON.id('back'));
+      await back.click();
+      await driver.delayMs(200);
+      Logger.info(TAG, BUNDLE + 'MobileFunction_001 end');
+    });
+    it('MobileFunction_002', 0, async function () {
+      Logger.info(TAG, 'MobileFunction_002 begin');
+      let driver = Driver.create();
+      await driver.delayMs(200);
       // 测试新建文件夹功能
-      let btnDirectory = await driver.findComponent(ON.type('Text').id('makeDirectory'))
-      await btnDirectory.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('cancel'))
-      let directoryCancel = await driver.findComponent(ON.id('cancel'))
-      await directoryCancel.click()
-      await driver.delayMs(500)
-      await btnDirectory.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('input'))
-      let inputDirectory = await driver.findComponent(ON.id('input'))
-      await inputDirectory.inputText('testDirectory')
-      await driver.assertComponentExist(ON.id('promise'))
-      let directoryPromise = await driver.findComponent(ON.id('promise'))
-      await directoryPromise.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.text('testDirectory'))
-      let testDirectory = await driver.findComponent(ON.text('testDirectory'))
-      // 点击select图片
-      await driver.assertComponentExist(ON.id('select'))
-      let selectImage = await driver.findComponent(ON.id('select'))
-      await selectImage.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.type('Text').id('copy'))
-      let btnCopy = await driver.findComponent(ON.type('Text').id('copy'))
-      await driver.assertComponentExist(ON.type('Text').id('rename'))
-      let btnRename = await driver.findComponent(ON.type('Text').id('rename'))
-      await driver.assertComponentExist(ON.type('Text').id('share'))
-      await driver.assertComponentExist(ON.type('Text').id('delete'))
-      let btnDelete = await driver.findComponent(ON.type('Text').id('delete'))
-      // 测试复制
-      await testFile.click()
-      await btnCopy.click()
-      await testDirectory.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('move'))
-      let btnMove = await driver.findComponent(ON.id('move'))
-      await btnMove.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.text('testFile'))
-      let copyFile = await driver.findComponent(ON.text('testFile'))
-      // 测试删除
-      await driver.assertComponentExist(ON.id('secondarySelect'))
-      let btnSecondarySelect = await driver.findComponent(ON.id('secondarySelect'))
-      await btnSecondarySelect.click()
-      await driver.delayMs(500)
-      await copyFile.click()
-      await driver.assertComponentExist(ON.type('Text').id('delete'))
-      let newDelete = await driver.findComponent(ON.type('Text').id('delete'))
-      await newDelete.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('checkDelete'))
-      let btnCheckDelete = await driver.findComponent(ON.id('checkDelete'))
-      await btnCheckDelete.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.id('blank'))
-      // 测试重命名
-      await driver.assertComponentExist(ON.id('left'))
-      let btnLeft = await driver.findComponent(ON.id('left'))
-      await btnLeft.click()
-      await driver.delayMs(500)
-      let btnSelect = await driver.findComponent(ON.id('select'))
-      await btnSelect.click()
-      await testFile.click()
-      let btnRenameNew = await driver.findComponent(ON.type('Text').id('rename'))
-      await btnRenameNew.click()
-      await driver.delayMs(500)
-      let inputDirectoryNew = await driver.findComponent(ON.id('input'))
-      await inputDirectoryNew.inputText('testFileNew')
-      let btnPromiseNew = await driver.findComponent(ON.id('promise'))
-      await btnPromiseNew.click()
-      await driver.delayMs(500)
-      await driver.assertComponentExist(ON.text('testFileNew'))
+      let btnDirectory = await driver.findComponent(ON.type('Text').id('makeDirectory'));
+      await btnDirectory.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.id('cancel'));
+      let directoryCancel = await driver.findComponent(ON.id('cancel'));
+      await directoryCancel.click();
+      await driver.delayMs(200);
+      await btnDirectory.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.id('input'));
+      let inputDirectory = await driver.findComponent(ON.id('input'));
+      await inputDirectory.inputText('testDirectory/testSubDirectory');
+      await driver.assertComponentExist(ON.id('promise'));
+      let directoryPromise = await driver.findComponent(ON.id('promise'));
+      await directoryPromise.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.text('testDirectory'));
+      let testDirectory = await driver.findComponent(ON.text('testDirectory'));
+      await testDirectory.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.text('testSubDirectory'));
       // 返回
-      await driver.pressBack()
-      await driver.delayMs(500)
-      Logger.info(TAG, BUNDLE + 'MobileFunction_001 end')
-    })
-
+      await driver.pressBack();
+      await driver.delayMs(500);
+      Logger.info(TAG, BUNDLE + 'MobileFunction_002 end');
+    });
+    it('MobileFunction_003', 0, async function () {
+      Logger.info(TAG, 'MobileFunction_003 begin');
+      let driver = Driver.create();
+      await driver.delayMs(200);
+      // 点击select图片
+      await driver.assertComponentExist(ON.id('select'));
+      let selectImage = await driver.findComponent(ON.id('select'));
+      await selectImage.click();
+      await driver.delayMs(500);
+      await driver.assertComponentExist(ON.type('Text').id('copy'));
+      let btnCopy = await driver.findComponent(ON.type('Text').id('copy'));
+      await driver.assertComponentExist(ON.type('Text').id('rename'));
+      let btnRename = await driver.findComponent(ON.type('Text').id('rename'));
+      await driver.assertComponentExist(ON.type('Text').id('share'));
+      await driver.assertComponentExist(ON.type('Text').id('more'));
+      let btnDelete = await driver.findComponent(ON.type('Text').id('delete'));
+      // 测试复制
+      let testFile = await driver.findComponent(ON.text('testFile'));
+      let testDirectory = await driver.findComponent(ON.text('testDirectory'));
+      await testFile.click();
+      await btnCopy.click();
+      await testDirectory.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.id('move'));
+      let btnMove = await driver.findComponent(ON.id('move'));
+      await btnMove.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.text('testFile'));
+      let copyFile = await driver.findComponent(ON.text('testFile'));
+      // 返回
+      await driver.pressBack();
+      await driver.delayMs(500);
+      Logger.info(TAG, 'MobileFunction_003 end');
+    });
+    it('MobileFunction_004', 0, async function () {
+      Logger.info(TAG, 'MobileFunction_004 begin');
+      let driver = Driver.create();
+      await driver.delayMs(200);
+      // 测试重命名
+      await driver.assertComponentExist(ON.id('select'));
+      let btnSelect = await driver.findComponent(ON.id('select'));
+      let testFile = await driver.findComponent(ON.text('testFile'));
+      await btnSelect.click();
+      await testFile.click();
+      let btnRenameNew = await driver.findComponent(ON.type('Text').id('rename'));
+      await btnRenameNew.click();
+      await driver.delayMs(500);
+      let inputDirectoryNew = await driver.findComponent(ON.id('input'));
+      await inputDirectoryNew.inputText('testFileNew');
+      let btnPromiseNew = await driver.findComponent(ON.id('promise'));
+      await btnPromiseNew.click();
+      await driver.delayMs(500);
+      await driver.assertComponentExist(ON.text('testFileNew'));
+      Logger.info(TAG, BUNDLE + 'MobileFunction_004 end');
+    });
+    it('MobileFunction_005', 0, async function () {
+      Logger.info(TAG, 'MobileFunction_005 begin');
+      let driver = Driver.create();
+      await driver.delayMs(200);
+      // 点击select图片
+      await driver.assertComponentExist(ON.id('select'));
+      let selectImage = await driver.findComponent(ON.id('select'));
+      await selectImage.click();
+      await driver.delayMs(200);
+      //测试更多--修改时间
+      let testFile = await driver.findComponent(ON.text('testFileNew'));
+      await testFile.click();
+      await driver.assertComponentExist(ON.type('Text').id('more'));
+      let newMore = await driver.findComponent(ON.type('Text').id('more'));
+      await newMore.click();
+      await driver.delayMs(200);
+      await driver.click(500, 983);
+      await driver.assertComponentExist(ON.id('promise'));
+      let inputTimeNew = await driver.findComponent(ON.id('input'));
+      await inputTimeNew.inputText('2023/10/10 10:10:10');
+      let changeTime = await driver.findComponent(ON.type('Text').id('promise'));
+      await changeTime.click();
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.text('2023/10/10 10:10:10'));
+      Logger.info(TAG, 'MobileFunction_005 end');
+    });
+    it('MobileFunction_006', 0, async function () {
+      Logger.info(TAG, 'MobileFunction_006 begin');
+      let driver = Driver.create();
+      await driver.delayMs(200);
+      //测试更多--删除
+      await driver.assertComponentExist(ON.id('select'));
+      let selectImage = await driver.findComponent(ON.id('select'));
+      await selectImage.click();
+      await driver.delayMs(200);
+      let testFile = await driver.findComponent(ON.text('testFileNew'));
+      await testFile.click();
+      await driver.assertComponentExist(ON.type('Text').id('more'));
+      let newMore = await driver.findComponent(ON.type('Text').id('more'));
+      await newMore.click();
+      await driver.delayMs(200);
+      await driver.click(452, 1074);
+      await driver.delayMs(200);
+      await driver.assertComponentExist(ON.id('checkDelete'));
+      let btnCheckDelete = await driver.findComponent(ON.id('checkDelete'));
+      await btnCheckDelete.click();
+      await driver.delayMs(200);
+      // 返回
+      await driver.pressBack();
+      await driver.delayMs(200);
+      Logger.info(TAG, 'MobileFunction_006 end');
+    });
     /** 场景：检验FileManager获取权限功能
      *  输入：调用requestPermission
      *  预期输出：点击允许后能够成功调用createFileAsset，getFileAssets
@@ -1329,4 +1395,4 @@ export default function abilityTest() {
       Logger.info(TAG, BUNDLE + 'CreateTxtFileAssetFunction_001 end')
     })
   })
-}
\ No newline at end of file
+}
diff --git a/code/BasicFeature/FileManagement/FileManager/ohosTest.md b/code/BasicFeature/FileManagement/FileManager/ohosTest.md
index 21674ee3f..dc3ea21a5 100644
--- a/code/BasicFeature/FileManagement/FileManager/ohosTest.md
+++ b/code/BasicFeature/FileManagement/FileManager/ohosTest.md
@@ -49,7 +49,9 @@
 |我的手机模块功能|	位于我的手机页|		|显示新建文件夹,新建文件,排序,清理|是|Pass|
 |我的手机模块功能|	位于我的手机页|	点击select图片|	显示复制，重命名，分享，删除| 是 |Pass|
 |我的手机模块功能|	位于我的手机页	|点击新建文件，输入testFile,点击确认|	成功创建testFile| 是 |Pass|
-|我的手机模块功能|	位于我的手机页	|点击新建文件夹，输入testDirectory，点击确认|	成功创建testDirectory| 是 |Pass|
-|我的手机模块功能|	位于我的手机页，点击select图片|	依次点击testFile,复制,testDirectory,移动按钮|	在testDirectory成功创建testFile| 是 |Pass|
-|我的手机模块功能|	位于我的手机页，点击select图片|	选择testFile，重命名，输入新文件名，确认|	成功重命名| 是 |Pass|
-|我的手机模块功能|	位于testDirectory|	选择复制的testFile,点击删除|	成功删除后，显示空图片| 是 |Pass|
+|我的手机模块功能|	位于我的手机页|  点击上一步新建的文件|	跳转至文件内容显示页面|否|Pass|
+|我的手机模块功能|	位于我的手机页|  点击新建文件夹，输入testDirectory/testSubDirectory，点击确认|	成功创建多级目录|否|Pass|
+|我的手机模块功能|	位于我的手机页，点击select图片|	依次点击testFile,复制,testDirectory,移动按钮|	在testDirectory成功创建testFile|否|Pass|
+|我的手机模块功能|	位于我的手机页，点击select图片|	选择testFile，重命名，输入新文件名，确认|	成功重命名|否|Pass|
+|我的手机模块功能|	位于我的手机页，点击select图片|	选择要修改时间的的testFileNew,点击更多，选择修改文件(夹)时间，弹框中输入修改时间，点击确定|	成功修改文件时间|否|Pass|
+|我的手机模块功能|	位于我的手机页，点击select图片|	选择要删除的testFileNew,点击更多，选择删除|	成功删除后，显示空图片|否|Pass|
diff --git a/ohosTestTemplate.md b/ohosTestTemplate.md
index d4e75ea2c..3a6e55e01 100644
--- a/ohosTestTemplate.md
+++ b/ohosTestTemplate.md
@@ -21,9 +21,11 @@
 |添加功能|	位于文档详情页|	点击添加图标|	不超过屏幕显示范围时显示新增文档|是|Pass|
 |删除功能|	位于图片，视频，音频详情页|	长按文件,点击删除|	文件被删除|是|Pass|
 |我的手机模块功能|	位于我的手机页|		|显示新建文件夹,新建文件,排序,清理|否|Pass|
-|我的手机模块功能|	位于我的手机页|	点击select图片|	显示复制，重命名，分享，删除|否|Pass|
-|我的手机模块功能|	位于我的手机页	|点击新建文件，输入testFile,点击确认|	成功创建testFile|否|Pass|
-|我的手机模块功能|	位于我的手机页	|点击新建文件夹，输入testDirectory，点击确认|	成功创建testDirectory|否|Pass|
+|我的手机模块功能|	位于我的手机页|	点击select图片|	显示复制，重命名，分享，更多|否|Pass|
+|我的手机模块功能|	位于我的手机页|   点击新建文件，输入testFile,点击确认|	成功创建testFile|否|Pass|
+|我的手机模块功能|	位于我的手机页|  点击上一步新建的文件|	跳转至文件内容显示页面|否|Pass|
+|我的手机模块功能|	位于我的手机页|  点击新建文件夹，输入testDirectory/testSubDirectory，点击确认|	成功创建多级目录|否|Pass|
 |我的手机模块功能|	位于我的手机页，点击select图片|	依次点击testFile,复制,testDirectory,移动按钮|	在testDirectory成功创建testFile|否|Pass|
 |我的手机模块功能|	位于我的手机页，点击select图片|	选择testFile，重命名，输入新文件名，确认|	成功重命名|否|Pass|
-|我的手机模块功能|	位于testDirectory|	选择复制的testFile,点击删除|	成功删除后，显示空图片|否|Pass|
+|我的手机模块功能|	位于我的手机页，点击select图片|	选择要修改时间的的testFileNew,点击更多，选择“修改文件(夹)”时间，弹框中输入修改时间，点击确定|	成功修改文件时间|否|Pass|
+|我的手机模块功能|	位于我的手机页，点击select图片|	选择要删除的testFileNew,点击更多，选择删除|	成功删除后，显示空图片|否|Pass|