diff --git a/pages/API/get-file-system-manager/get-file-system-manager.test.js b/pages/API/get-file-system-manager/get-file-system-manager.test.js
index de35737af56f6840efed63a75c22571cd23b5568..20e49fb94e56660e14fb432763886e5844a19af3 100644
--- a/pages/API/get-file-system-manager/get-file-system-manager.test.js
+++ b/pages/API/get-file-system-manager/get-file-system-manager.test.js
@@ -1137,15 +1137,11 @@ describe('ExtApi-FileManagerTest', () => {
 
   function isAndroid() {
     if (process.env.uniTestPlatformInfo.indexOf('web') > -1 || process.env.UNI_AUTOMATOR_APP_WEBVIEW === 'true') {
-      it('web', () => {
-        expect(1).toBe(1)
-      })
+      expect(1).toBe(1)
       return false
     }
     if (process.env.uniTestPlatformInfo.toLocaleLowerCase().startsWith('ios')) {
-      it('ios', () => {
-        expect(1).toBe(1)
-      })
+      expect(1).toBe(1)
       return false
     }
     return true
@@ -1247,7 +1243,7 @@ describe('ExtApi-FileManagerTest', () => {
         logAble: false,
         basePath: basePath
       })
-      await clearDir('')
+      // await clearDir('')
       await page.setData({
         logAble: false,
         basePath: globalTempPath,
@@ -1341,7 +1337,7 @@ describe('ExtApi-FileManagerTest', () => {
     if (!isAndroid()) {
       return
     }
-
+    console.log('writeTest', 'start')
     // await clearDir('')
     await page.setData({
       logAble: false,
@@ -1351,13 +1347,13 @@ describe('ExtApi-FileManagerTest', () => {
       writeData: '我是一只小小鸟'
     })
     await createFile()
-
+    console.log('writeTest', '1')
     let btnWrite = await page.$('#btn-write')
     await btnWrite.tap()
     await isDone()
     let bytesWritten = await getData("bytesWritten")
     expect(bytesWritten).toEqual(7)
-
+    console.log('writeTest', '2')
     //writeSyncTest
     await page.setData({
       writeFile: 'fd/1.txt',
@@ -1365,18 +1361,19 @@ describe('ExtApi-FileManagerTest', () => {
       writeData: '我是'
     })
 
-    btnWrite = await page.$('#btn-write')
+    btnWrite = await page.$('#btn-write-sync')
     await btnWrite.tap()
     await isDone()
     bytesWritten = await getData("bytesWritten")
     expect(bytesWritten).toEqual(2)
-
+    console.log('writeTest', '3')
     //fstatTest
     let btnFstat = await page.$('#btn-fstat-file')
     await btnFstat.tap()
     await isDone()
     let fstat = await getData("fstat")
     expect(fstat.size > 0).toBe(true)
+    console.log('writeTest', '4')
 
     //fstatSyncTest
     btnFstat = await page.$('#btn-fstat-file-sync')
@@ -1384,6 +1381,7 @@ describe('ExtApi-FileManagerTest', () => {
     await isDone()
     fstat = await getData("fstat")
     expect(fstat.size > 0).toBe(true)
+    console.log('writeTest', '5')
 
     //ftruncateFileTest
     let btnFTruncateFile = await page.$('#btn-ftruncate-file')
@@ -1394,15 +1392,57 @@ describe('ExtApi-FileManagerTest', () => {
     await page.setData({
       ftruncate: '',
     })
+    console.log('writeTest', '6')
+
     //ftruncateFileSyncTest
     btnFTruncateFile = await page.$('#btn-ftruncate-file-sync')
     await btnFTruncateFile.tap()
     await isDone()
     ftruncateRet = await getData("ftruncateRet")
     expect(fstat).not.toEqual('ftruncate:ok')
-
+    console.log('writeTest', '7')
   });
+  //writeTest writeSyncTest
+  it('ftruncateFileTest', async () => {
+    if (!isAndroid()) {
+      return
+    }
+    console.log('ftruncateFileTest', 'start')
+    // await clearDir('')
+    await page.setData({
+      logAble: false,
+      mkdirFile: 'fd',
+      writeFile: 'fd/1.txt',
+      readFile: 'fd/1.txt',
+      writeData: '我是一只小小鸟我是'
+    })
+    await createFile()
+    console.log('ftruncateFileTest', '1')
+    btnWrite = await page.$('#btn-write-sync')
+    await btnWrite.tap()
+    await isDone()
+    bytesWritten = await getData("bytesWritten")
+    expect(bytesWritten).toEqual(9)
+    console.log('ftruncateFileTest', '3')
+    //ftruncateFileTest
+    let btnFTruncateFile = await page.$('#btn-ftruncate-file')
+    await btnFTruncateFile.tap()
+    await isDone()
+    let ftruncateRet = await getData("ftruncateRet")
+    expect(ftruncateRet).toEqual('ftruncate:ok')
+    await page.setData({
+      ftruncate: '',
+    })
+    console.log('ftruncateFileTest', '6')
 
+    //ftruncateFileSyncTest
+    btnFTruncateFile = await page.$('#btn-ftruncate-file-sync')
+    await btnFTruncateFile.tap()
+    await isDone()
+    ftruncateRet = await getData("ftruncateRet")
+    expect(ftruncateRet).toEqual('ftruncate:ok')
+    console.log('ftruncateFileTest', '7')
+  });
   //saveFileTest saveFileSyncTest getSavedFileListTest removeSavedFileTest
   it('savefile test',
     async () => {
diff --git a/pages/API/get-file-system-manager/get-file-system-manager.uvue b/pages/API/get-file-system-manager/get-file-system-manager.uvue
index d1b1e0b5ff5b42caef6f38f518d8d9d830402312..969766776bb507e9f98710bf8e835109678f04ff 100644
--- a/pages/API/get-file-system-manager/get-file-system-manager.uvue
+++ b/pages/API/get-file-system-manager/get-file-system-manager.uvue
@@ -66,7 +66,7 @@
     <button class="btnstyle" type="primary" @tap="closeSyncTest"
       id="btn-close-file-sync">通过文件描述符同步关闭文件{{readFile}}</button>
     <button class="btnstyle" type="primary" @tap="writeTest" id="btn-write">通过文件描述符写入文件{{readFile}}</button>
-    <button class="btnstyle" type="primary" @tap="writeSyncTest" id="btn-read-file">同步通过文件描述符写入文件{{readFile}}</button>
+    <button class="btnstyle" type="primary" @tap="writeSyncTest" id="btn-write-sync">同步通过文件描述符写入文件{{readFile}}</button>
     <button class="btnstyle" type="primary" @tap="fstatTest" id="btn-fstat-file">通过文件描述符获取{{statFile}}的状态信息</button>
     <button class="btnstyle" type="primary" @tap="fstatSyncTest"
       id="btn-fstat-file-sync">同步通过文件描述符获取{{statFile}}的状态信息</button>
@@ -135,7 +135,7 @@
         fstat: null as Stats | null,
         ftruncateRet: '',
         readZipFile: 'to.zip',
-        getSavedFileListRet:'',
+        getSavedFileListRet: '',
         /**
          * 待测试的全局环境变量
          */
@@ -1007,87 +1007,47 @@
       closeSyncTest() {
         console.log('closeSyncTest')
         const fileManager = uni.getFileSystemManager()
-        fileManager.open({
-          filePath: `${this.basePath}${this.readFile}`,
-          flag: "r+",
-          success: (res : OpenFileSuccessResult) => {
-            console.log("success", res)
-            if (res.fd.length <= 0) {
-              this.done = true
-              return
-            }
-            try {
-              console.log('closeSync')
-              fileManager.closeSync({
-                fd: res.fd
-              } as CloseSyncOptions)
-              if (this.logAble) {
-                this.log += 'closeSyncTest success:' + '\n\n'
-              }
-              this.done = true
-              this.closeFileRet = "close:ok"
-            } catch (e) {
-              if (this.logAble) {
-                this.log += 'closeSyncTest fail:' + JSON.stringify(e) + '\n\n'
-              }
-              console.log('fail', e)
-              this.done = true
-            }
-
-          },
-          fail: (res : UniError) => {
-            if (this.logAble) {
-              this.log += 'openFileTest fail:' + JSON.stringify(res) + '\n\n'
-            }
-            console.log('fail', res)
-            this.lastFailError = res
-            this.done = true
+        try {
+          console.log('closeSync')
+          fileManager.closeSync({
+            fd: this.openFileSyncTest()
+          } as CloseSyncOptions)
+          if (this.logAble) {
+            this.log += 'closeSyncTest success:' + '\n\n'
           }
-        } as OpenFileOptions)
-
+          this.done = true
+          this.closeFileRet = "close:ok"
+        } catch (e) {
+          if (this.logAble) {
+            this.log += 'closeSyncTest fail:' + JSON.stringify(e) + '\n\n'
+          }
+          console.log('fail', e)
+          this.done = true
+        }
       },
       closeTest() {
         const fileManager = uni.getFileSystemManager()
-        fileManager.open({
-          filePath: `${this.basePath}${this.readFile}`,
-          flag: "r+",
-          success: (res : OpenFileSuccessResult) => {
-            console.log("success", res)
-            if (res.fd.length <= 0) {
-              this.done = true
-              return
+        fileManager.close({
+          fd: this.openFileSyncTest(),
+          success: (res : FileManagerSuccessResult) => {
+            if (this.logAble) {
+              this.log += 'closeTest success:' + JSON.stringify(res) + '\n\n'
             }
-            fileManager.close({
-              fd: res.fd,
-              success: (res : FileManagerSuccessResult) => {
-                if (this.logAble) {
-                  this.log += 'closeTest success:' + JSON.stringify(res) + '\n\n'
-                }
-                this.closeFileRet = res.errMsg
-                console.log("success", res)
-              },
-              fail: (res : UniError) => {
-                if (this.logAble) {
-                  this.log += 'closeTest fail:' + JSON.stringify(res) + '\n\n'
-                }
-                console.log('fail', res)
-                this.lastFailError = res
-              },
-              complete: (_) => {
-                this.done = true
-              }
-
-            } as CloseOptions)
+            this.closeFileRet = res.errMsg
+            console.log("success", res)
           },
           fail: (res : UniError) => {
             if (this.logAble) {
-              this.log += 'openFileTest fail:' + JSON.stringify(res) + '\n\n'
+              this.log += 'closeTest fail:' + JSON.stringify(res) + '\n\n'
             }
             console.log('fail', res)
             this.lastFailError = res
+          },
+          complete: (_) => {
             this.done = true
           }
-        } as OpenFileOptions)
+
+        } as CloseOptions)
       },
       writeTest() {
         const fileManager = uni.getFileSystemManager()
@@ -1257,7 +1217,7 @@
             this.log += 'ftruncateFileSyncTest success:' + '\n\n'
           }
           this.done = true
-          this.ftruncateRet = ''
+          this.ftruncateRet = 'ftruncate:ok'
         } catch (e) {
           if (this.logAble) {
             this.log += 'ftruncateFileSyncTest fail:' + JSON.stringify(e) + '\n\n'