diff --git a/entry/src/main/ets/common/utils/UsbUtils.ets b/entry/src/main/ets/common/utils/UsbUtils.ets
new file mode 100644
index 00000000..34971cce
--- /dev/null
+++ b/entry/src/main/ets/common/utils/UsbUtils.ets
@@ -0,0 +1,91 @@
+import common from '@ohos.app.ability.common'
+import fs from '@ohos.file.fs';
+import zlib from '@ohos.zlib';
+
+async function compressFileToCache(input: string, output: string, context: common.UIAbilityContext): Promise<string> {
+  if (!fs.accessSync(input)) {
+    return Promise.reject("no such file or directory")
+  }
+  try {
+    const tempDir = context.cacheDir + '/' + output
+    if (fs.statSync(input).isDirectory()) {
+      if (!fs.accessSync(tempDir)) {
+        fs.mkdirSync(tempDir)
+      }
+      fs.listFileSync(input).forEach(name => {
+        console.log(name)
+        fs.copyFileSync(input + '/' + name, tempDir + '/' + name)
+      })
+      await zlib.compressFile(tempDir, tempDir + '.zip', {
+        level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
+        memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
+        strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
+      })
+      fs.rmdirSync(context.cacheDir + '/' + output)
+      return Promise.resolve(tempDir + '.zip')
+    } else {
+      const tempDir = context.cacheDir + '/' + output
+      fs.copyFileSync(input, tempDir)
+      await zlib.compressFile(tempDir, tempDir + '.zip', {
+        level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
+        memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
+        strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
+      })
+      fs.unlinkSync(context.cacheDir + '/' + output)
+      return Promise.resolve(tempDir + '.zip')
+    }
+  } catch (e) {
+    console.log("UsbUtils", JSON.stringify(e))
+    return Promise.reject(e)
+  }
+}
+
+export class UsbUtils {
+  private context: common.UIAbilityContext
+
+  constructor(context: common.UIAbilityContext) {
+    this.context = context
+  }
+
+  getUsbDiskPath(): Promise<string> {
+    return new Promise((resolve, reject) => {
+      let path = ""
+      try {
+        path = fs.listFileSync("/mnt/data/external")[0]
+      } catch (error) {
+        console.log("err", JSON.stringify(error))
+        reject(error)
+        return
+      }
+      resolve('/mnt/data/external' + '/' + path)
+    })
+  }
+
+  async copyTrackToUsb() {
+    let output = ""
+    let temp = ""
+    return this.getUsbDiskPath().then(path => {
+      output = path
+      return compressFileToCache('/data/log/duolun/logs', "track", this.context)
+    }).then((trackPath) => {
+      temp = trackPath
+      return fs.copyFile(trackPath, output + '/' + "track.zip")
+    }).then(() => {
+      return fs.unlink(temp)
+    })
+  }
+
+  async copyLogToUsb() {
+    let output = ""
+    let temp = ""
+    return this.getUsbDiskPath().then(path => {
+      output = path
+      return compressFileToCache('/data/log/hilog', "log", this.context)
+    }).then((trackPath) => {
+      temp = trackPath
+      return fs.copyFile(trackPath, output + '/' + "log.zip")
+    }).then(() => {
+      return fs.unlink(temp)
+    })
+  }
+}
\ No newline at end of file
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index cfed9289..529cf275 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -88,44 +88,18 @@
       },
       {
         "name": "ohos.permission.WRITE_IMAGEVIDEO",
-        "usedScene": {
-          "abilities": [
-            "EntryAbility"
-          ],
-          "when": "always"
-        }
       },
       {
         "name": "ohos.permission.READ_IMAGEVIDEO",
-        "usedScene": {
-          "abilities": [
-            "EntryAbility"
-          ],
-          "when": "always"
-        }
       },
       {
         "name": "ohos.permission.FILE_ACCESS_MANAGER",
-        "reason": "$string:module_desc",
-        "usedScene": {
-          "abilities": [
-            "MainAbility"
-          ],
-          "when": "always"
-        }
       },
       {
         "name": "ohos.permission.STORAGE_MANAGER"
       },
       {
         "name": "ohos.permission.GET_BUNDLE_INFO_PRIVILEGED",
-        "reason": "$string:module_desc",
-        "usedScene": {
-          "abilities": [
-            "MainAbility"
-          ],
-          "when": "always"
-        }
       },
     ]
   }