diff --git a/entry/src/main/ets/common/utils/AppInstaller.ts b/entry/src/main/ets/common/utils/AppInstaller.ts
deleted file mode 100644
index ae2c7a53..00000000
--- a/entry/src/main/ets/common/utils/AppInstaller.ts
+++ /dev/null
@@ -1,100 +0,0 @@
-/**
- * 静默安装
- * 事前准备：打包、放在rawFile文件夹下
- */
-import installer from '@ohos.bundle.installer';
-// @ts-ignore
-// import { BusinessError } from '@ohos.base';
-import fs from '@ohos.file.fs';
-import buffer from '@ohos.buffer';
-
-let TAG = 'APPInstall-'
-// let context = getContext(this) as common.UIAbilityContext;
-let filesDir = globalThis.context.filesDir;
-
-
-let installParam: installer.InstallParam = {
-  userId: 100,
-  isKeepData: false,
-  installFlag: 1,
-};
-
-export default class AppInstaller {
-  // hap包沙箱路径
-  static hapFilePaths: Array<string>
-  // hap包名
-  static hapName: string = ''
-  // 待卸载应用名
-  static bundleName: string = ''
-
-  constructor() {
-
-  }
-
-  /**
-   * 从rawFile向沙箱路径复制文件
-   * @param name：待安装的hap包名
-   */
-  async FromRawToBox(name: string) {
-
-    let file = filesDir + '/' + name;
-    AppInstaller.hapFilePaths = [file]
-    try {
-      fs.access(file).then((res: boolean) => {
-        if (res) {
-          console.info(TAG + "file exists");
-        } else {
-          let sss = fs.createStreamSync(file, "w+"); //没有会创建一个空的
-          sss.closeSync();
-
-          //获取rawfile下hap包
-          let uint8Array: Uint8Array = globalThis.context.resourceManager.getRawFileContentSync(name);
-          let bf
-          try {
-            bf = buffer.from(uint8Array).buffer;
-          } catch (error) {
-            console.log('buffererror', error)
-          }
-
-          // 打开文件
-          const fsOpen =
-            fs.openSync(file, fs.OpenMode.READ_WRITE | fs.OpenMode.READ_ONLY | fs.OpenMode.CREATE | fs.OpenMode.TRUNC)
-
-          // 写入文件
-          let destFile = fs.writeSync(fsOpen.fd, bf);
-          console.info(TAG + 'write successfully!')
-          // 关闭文件
-          fs.close(destFile)
-        }
-      }).catch((err) => {
-        console.error("access failed with error message: " + err.message + ", error code: " + err.code);
-      });
-    } catch (err) {
-      console.log(err)
-    }
-
-  }
-
-  /**
-   * 安装hap包
-   * @param src：hap包沙箱路径
-   */
-  async SlientInstaller(src: string) {
-    let hapFilePaths = [src]
-    try {
-      const data = await installer.getBundleInstaller().then((data: installer.BundleInstaller) => {
-        data.install(hapFilePaths, installParam)
-          .then((data: void) => {
-            console.info(TAG + 'install successfully: ' + JSON.stringify(data));
-          }).catch((error) => {
-          console.error(TAG + 'install failed:' + error.message);
-        });
-      }).catch((error) => {
-        console.error(TAG + 'getBundleInstaller failed. Cause: ' + error.message);
-      });
-    } catch (error) {
-      // let message = (error as BusinessError).message;
-      console.error('getBundleInstaller failed. Cause: ' + error);
-    }
-  }
-}
\ No newline at end of file