diff --git a/services/BUILD.gn b/services/BUILD.gn
index d0441abdc546527462cf4d61e84de35bdd674661..3c1d8d64442c2108e1af5a1b79fed1cc3e42d7f0 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -16,49 +16,7 @@ import("//build/ohos.gni")
 import("//foundation/filemanagement/user_file_service/filemanagement_aafwk.gni")
 
 group("user_file_managers") {
-  deps = [
-    ":external_file_manager_hap",
-    ":file_access_service",
-    ":file_access_service.cfg",
-    ":file_access_service_profile",
-  ]
-}
-
-ohos_hap("external_file_manager_hap") {
-  hap_profile = "file_extension_hap/entry/src/main/module.json"
-  deps = [
-    ":external_file_manager_js_assets",
-    ":external_file_manager_resources",
-  ]
-  publicity_file = "../publicity.xml"
-  certificate_profile = "signature/fileextension.p7b"
-  hap_name = "external_file_manager"
-  subsystem_name = "filemanagement"
-  part_name = "user_file_service"
-  module_install_dir = "app/com.ohos.UserFile.ExternalFileManager"
-}
-
-ohos_js_assets("external_file_manager_js_assets") {
-  hap_profile = "file_extension_hap/entry/src/main/module.json"
-  ets2abc = true
-  source_dir = "file_extension_hap/entry/src/main/ets"
-}
-
-ohos_app_scope("external_file_manager_app_profile") {
-  app_profile = "file_extension_hap/AppScope/app.json"
-  sources = [ "file_extension_hap/AppScope/resources" ]
-}
-
-ohos_sa_profile("file_access_service_profile") {
-  sources = [ "5010.json" ]
-  part_name = "user_file_service"
-}
-
-ohos_prebuilt_etc("file_access_service.cfg") {
-  source = "file_access_service.cfg"
-  relative_install_dir = "init"
-  subsystem_name = "filemanagement"
-  part_name = "user_file_service"
+  deps = [":file_access_service"]
 }
 
 config("ability_config") {
@@ -80,11 +38,7 @@ config("ability_public_config") {
   ]
 }
 
-ohos_resources("external_file_manager_resources") {
-  sources = [ "file_extension_hap/entry/src/main/resources" ]
-  deps = [ ":external_file_manager_app_profile" ]
-  hap_profile = "file_extension_hap/entry/src/main/module.json"
-}
+
 
 idl_gen_interface("IFile_Access_Service_Base") {
   sources = [ "IFileAccessServiceBase.idl" ]
diff --git a/services/file_extension_hap/AppScope/app.json b/services/file_extension_hap/AppScope/app.json
index f66b52de63d59eec8c32c91edcfe85f0e46fe08a..7645ac63b66a868d62053bf3309dbf5448d0f7bf 100644
--- a/services/file_extension_hap/AppScope/app.json
+++ b/services/file_extension_hap/AppScope/app.json
@@ -1,12 +1,10 @@
 {
   "app": {
     "bundleName": "com.ohos.UserFile.ExternalFileManager",
+    "vendor": "example",
     "versionCode": 1000004,
     "versionName": "1.0.0.4",
-    "minAPIVersion": 9,
-    "targetAPIVersion": 9,
     "icon": "$media:app_icon",
-    "label": "$string:app_name",
-    "generateBuildHash": true
+    "label": "$string:app_name"
   }
 }
diff --git a/services/file_extension_hap/BUILD.gn b/services/file_extension_hap/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..fe95ffcc818a86677054f2c22b17558a53367967
--- /dev/null
+++ b/services/file_extension_hap/BUILD.gn
@@ -0,0 +1,93 @@
+# Copyright (c) 2021-2025 Huawei Device 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("//build/config/components/idl_tool/idl.gni")
+import("//build/ohos.gni")
+import("//foundation/filemanagement/user_file_service/filemanagement_aafwk.gni")
+
+group("user_file_managers") {
+  deps = [
+    ":external_file_manager_hap",
+    ":file_access_service.cfg",
+    ":file_access_service_profile",
+  ]
+}
+
+ohos_app("external_file_manager_hap") {
+  publicity_file = "../publicity.xml"
+  certificate_profile = "signature/fileextension.p7b"
+  hap_name = "external_file_manager"
+  subsystem_name = "filemanagement"
+  part_name = "user_file_service"
+  module_install_dir = "app/com.ohos.UserFile.ExternalFileManager"
+  sdk_home = "//prebuilts/ohos-sdk/linux"
+  sdk_type_name = [ "sdk.dir" ]
+  assemble_type = "assembleHar"
+  build_level = "module"
+  build_modules = [ "entry" ]
+  build_profile =  "file_extension_hap/build-profile.json5"
+  if (defined(sign_hap_py_path)) {
+    certificate_profile = "//vendor/tools/hap_sign_conf/filemanagement/user_file_service/external_file_manager.p7b"
+    key_alias = "ExternalFileManager"
+    private_key_path = "ExternalFileManager"
+     compatible_version = "9"
+  }
+}
+
+ohos_js_assets("external_file_manager_js_assets") {
+  hap_profile = "file_extension_hap/entry/src/main/module.json5"
+  ets2abc = true
+  source_dir = "file_extension_hap/entry/src/main/ets"
+}
+
+ohos_app_scope("external_file_manager_app_profile") {
+  app_profile = "file_extension_hap/AppScope/app.json5"
+  sources = [ "file_extension_hap/AppScope/resources" ]
+}
+
+ohos_sa_profile("file_access_service_profile") {
+  sources = [ "5010.json" ]
+  part_name = "user_file_service"
+}
+
+ohos_prebuilt_etc("file_access_service.cfg") {
+  source = "file_access_service.cfg"
+  relative_install_dir = "init"
+  subsystem_name = "filemanagement"
+  part_name = "user_file_service"
+}
+
+config("ability_config") {
+  visibility = [ ":*" ]
+  include_dirs = [
+    "native/file_access_service/include",
+    "${user_file_service_path}/utils",
+    "${user_file_service_path}/interfaces/inner_api/file_access/include",
+    "${user_file_service_path}/frameworks/js/napi/file_access_module",
+  ]
+}
+
+config("ability_public_config") {
+  visibility = [ ":*" ]
+  include_dirs = [
+    "native/file_access_service/include",
+    "${user_file_service_path}/utils",
+    "${user_file_service_path}/interfaces/kits/js/src/common",
+  ]
+}
+
+ohos_resources("external_file_manager_resources") {
+  sources = [ "file_extension_hap/entry/src/main/resources" ]
+  deps = [ ":external_file_manager_app_profile" ]
+  hap_profile = "file_extension_hap/entry/src/main/module.json5"
+}
\ No newline at end of file
diff --git a/services/file_extension_hap/build-profile.json5 b/services/file_extension_hap/build-profile.json5
index 8fac20813cb081694e75ab50d19a5faac524c66c..e15d70312925fc9a3bf98232796cff8d749dc9cd 100644
--- a/services/file_extension_hap/build-profile.json5
+++ b/services/file_extension_hap/build-profile.json5
@@ -1,25 +1,26 @@
-/*
- * Copyright (c) 2022 Huawei Device 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.
- */
 {
   "app": {
-    "compileSdkVersion": 9,
-    "compatibleSdkVersion": 9,
+    "signingConfigs": [],
     "products": [
       {
         "name": "default",
         "signingConfig": "default",
+        "compatibleSdkVersion": "5.0.1(13)",
+        "runtimeOS": "HarmonyOS",
+        "buildOption": {
+          "strictMode": {
+            "caseSensitiveCheck": true,
+            "useNormalizedOHMUrl": true
+          }
+        }
+      }
+    ],
+    "buildModeSet": [
+      {
+        "name": "debug",
+      },
+      {
+        "name": "release"
       }
     ]
   },
diff --git a/services/file_extension_hap/entry/build-profile.json5 b/services/file_extension_hap/entry/build-profile.json5
index d3089f7ba484c6385983234a1f147c161a5d9cdd..3c8e3bd058b31b3d7a11fe0f5c38547914d74de8 100644
--- a/services/file_extension_hap/entry/build-profile.json5
+++ b/services/file_extension_hap/entry/build-profile.json5
@@ -13,12 +13,27 @@
  * limitations under the License.
  */
 {
-  "apiType": 'stageMode',
+  "apiType": "stageMode",
   "buildOption": {
   },
+  "buildOptionSet": [
+    {
+      "name": "release",
+      "arkOptions": {
+        "obfuscation": {
+          "ruleOptions": {
+            "enable": false,
+            "files": [
+              "./obfuscation-rules.txt"
+            ]
+          }
+        }
+      }
+    },
+  ],
   "targets": [
     {
-      "name": "default",
+      "name": "default"
     }
   ]
-}
\ No newline at end of file
+}}
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/hvigorfile.js b/services/file_extension_hap/entry/hvigorfile.ts
similarity index 100%
rename from services/file_extension_hap/entry/hvigorfile.js
rename to services/file_extension_hap/entry/hvigorfile.ts
diff --git a/services/file_extension_hap/entry/obfuscation-rules.txt b/services/file_extension_hap/entry/obfuscation-rules.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/entry/oh-package.json5 b/services/file_extension_hap/entry/oh-package.json5
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/entry/src/main/ets/Application/AbilityStage.ts b/services/file_extension_hap/entry/src/main/ets/entryability/Entryability.ets
similarity index 73%
rename from services/file_extension_hap/entry/src/main/ets/Application/AbilityStage.ts
rename to services/file_extension_hap/entry/src/main/ets/entryability/Entryability.ets
index 5a874ca608ac451d6a2a568f7be6e257dca96fcf..2d949165cc99acb890e1cbee97c0e04befcde388 100644
--- a/services/file_extension_hap/entry/src/main/ets/Application/AbilityStage.ts
+++ b/services/file_extension_hap/entry/src/main/ets/entryability/Entryability.ets
@@ -13,8 +13,11 @@
  * limitations under the License.
  */
 import AbilityStage from '@ohos.app.ability.AbilityStage';
+import {AbilityConstant, ConfigurationComstant, UIAbility, Want} from '@Kit.ArkUI';
+import {window} from '@Kit.ArkUI';
+
+export default class EntryAbility extends UIAbility {
+  onCreate(want: Want, launchParam: AbilityConstant.launchParam): void {
 
-export default class MyAbilityStage extends AbilityStage {
-  onCreate(): void {
   }
 }
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/ets/entrybackupability/EntryBackupAbility.ets b/services/file_extension_hap/entry/src/main/ets/entrybackupability/EntryBackupAbility.ets
new file mode 100644
index 0000000000000000000000000000000000000000..0624fe761a0a5e89242255b210bb017ffcabc137
--- /dev/null
+++ b/services/file_extension_hap/entry/src/main/ets/entrybackupability/EntryBackupAbility.ets
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2022 Huawei Device 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 {BackupExtensionAbility, BundleVersion} from '@Kit.CoreFileKit';
+
+
+export default class EntryBackupAbility extends BackupExtensionAbility {
+    async onBackup() {
+
+    }
+    async onRestore(bundleVersion:BundleVersion) {
+        
+    }
+}
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/ets/pages/index.ets b/services/file_extension_hap/entry/src/main/ets/pages/index.ets
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/entry/src/main/module.json b/services/file_extension_hap/entry/src/main/module.json5
similarity index 42%
rename from services/file_extension_hap/entry/src/main/module.json
rename to services/file_extension_hap/entry/src/main/module.json5
index 36f17c61be00e392a4e8a6db402f0ebac5292534..30f387bdb8ba400136ef1dedfa3691aff52681f0 100644
--- a/services/file_extension_hap/entry/src/main/module.json
+++ b/services/file_extension_hap/entry/src/main/module.json5
@@ -2,10 +2,9 @@
   "module": {
     "name": "entry",
     "type": "entry",
-    "srcEntrance": "./ets/Application/AbilityStage.ts",
+    "description": "$string:module_desc",
     "mainElement": "FileExtensionAbility",
     "deviceTypes": [
-      "default",
       "phone",
       "tablet",
       "2in1"
@@ -13,15 +12,34 @@
     "deliveryWithInstall": true,
     "installationFree": false,
     "pages": "$profile:main_pages",
-    "uiSyntax": "ets",
-    "abilities": [],
+    "abilities": [
+      {
+        "name": "EntryAbility",
+        "srcEntry": "./ets/entryability/EntryAbility.ets",
+        "description": "$string:EntryAbility_desc",
+        "icon": "$media:layered_image",
+        "label": "$string:EntryAbility_label",
+        "startWindowIcon": "$media:startIcon",
+        "startWindowBackground": "$color:start_window_background",
+        "exported": true,
+        "skills": [
+          {
+            "entities": [
+              "entity.system.home"
+            ],
+            "actions": [
+              "action.system.home"
+            ]
+          }
+        ]
+      }
+    ],
     "extensionAbilities": [
       {
-        "srcEntrance": "./ets/FileExtensionAbility/FileExtensionAbility.ts",
         "name": "FileExtensionAbility",
+        "srcEntry": "./ets/FileExtensionAbility/FileExtensionAbility.ts",
         "type": "fileAccess",
         "uri": "fileAccess://docs",
-        "visible": true
       }
     ],
     "requestPermissions": [
@@ -29,5 +47,5 @@
         "name": "ohos.permission.FILE_ACCESS_MANAGER"
       }
     ]
-  } 
+  }
 }
diff --git a/services/file_extension_hap/entry/src/main/resources/base/element/color.json b/services/file_extension_hap/entry/src/main/resources/base/element/color.json
new file mode 100644
index 0000000000000000000000000000000000000000..3c712962da3c2751c2b9ddb53559afcbd2b54a02
--- /dev/null
+++ b/services/file_extension_hap/entry/src/main/resources/base/element/color.json
@@ -0,0 +1,8 @@
+{
+  "color": [
+    {
+      "name": "start_window_background",
+      "value": "#FFFFFF"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/resources/base/element/string.json b/services/file_extension_hap/entry/src/main/resources/base/element/string.json
index c4e8611bfbd8bb3177924f05e7e22a7ca3dcf5dd..a34afbaa7c8cbaf84f0a4610592624ffa2357522 100644
--- a/services/file_extension_hap/entry/src/main/resources/base/element/string.json
+++ b/services/file_extension_hap/entry/src/main/resources/base/element/string.json
@@ -1,12 +1,16 @@
 {
   "string": [
     {
-      "name": "entry_desc",
+      "name": "moudle_desc",
+      "value": "moudle description"
+    },
+    {
+      "name": "EntryAbility_desc",
       "value": "description"
     },
     {
-      "name": "description_serviceability",
-      "value": "description_serviceability"
+      "name": "EntryAbility_label",
+      "value": "label"
     }
   ]
 }
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/resources/base/profile/backup_config.json b/services/file_extension_hap/entry/src/main/resources/base/profile/backup_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..78f40ae7c494d71e2482278f359ec790ca73471a
--- /dev/null
+++ b/services/file_extension_hap/entry/src/main/resources/base/profile/backup_config.json
@@ -0,0 +1,3 @@
+{
+  "allowToBackupRestore": true
+}
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/resources/base/profile/main_pages.json b/services/file_extension_hap/entry/src/main/resources/base/profile/main_pages.json
index b12d9e9faa33835d362c73333632d70b7c61328a..55c3f007f87b7ce5206d325f968cc56f2f79441f 100644
--- a/services/file_extension_hap/entry/src/main/resources/base/profile/main_pages.json
+++ b/services/file_extension_hap/entry/src/main/resources/base/profile/main_pages.json
@@ -1,3 +1,5 @@
 {
-  "src": []
+  "src": [
+    "pages/Index"
+  ]
 }
\ No newline at end of file
diff --git a/services/file_extension_hap/entry/src/main/resources/dark/color.json b/services/file_extension_hap/entry/src/main/resources/dark/color.json
new file mode 100644
index 0000000000000000000000000000000000000000..79b11c2747aec33e710fd3a7b2b3c94dd9965499
--- /dev/null
+++ b/services/file_extension_hap/entry/src/main/resources/dark/color.json
@@ -0,0 +1,8 @@
+{
+  "color": [
+    {
+      "name": "start_window_background",
+      "value": "#000000"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/services/file_extension_hap/hvigor/hvigor-config.json5 b/services/file_extension_hap/hvigor/hvigor-config.json5
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/hvigor/hvigor-wrapper.js b/services/file_extension_hap/hvigor/hvigor-wrapper.js
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/hvigorfile.js b/services/file_extension_hap/hvigorfile.ts
similarity index 100%
rename from services/file_extension_hap/hvigorfile.js
rename to services/file_extension_hap/hvigorfile.ts
diff --git a/services/file_extension_hap/oh-package-lock.json5 b/services/file_extension_hap/oh-package-lock.json5
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/oh-package.json5 b/services/file_extension_hap/oh-package.json5
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/services/file_extension_hap/signature/fileextension.p7b b/services/file_extension_hap/signature/fileextension.p7b
new file mode 100644
index 0000000000000000000000000000000000000000..49056b5d9a8be74d7d225cb059ba1824e7ade953
Binary files /dev/null and b/services/file_extension_hap/signature/fileextension.p7b differ