diff --git a/storage/BUILD.gn b/storage/BUILD.gn
index bceb97907f64f7c720caf188c4bd906093c5d148..fdcdfede076726aaf9a60e619bcdedbdb27405f3 100644
--- a/storage/BUILD.gn
+++ b/storage/BUILD.gn
@@ -16,6 +16,7 @@ group("storage") {
   testonly = true
   if (is_standard_system) {
     deps = [
+      "backupextensiontest:backupextension_js_test",
       "crossplatform/storagefsetstest:ActsCrossplatformFsTest",
       "storagefileioerrorjstest:storagefileioerror_js_test",
       "storagefileiojstest:storagefileio_js_test",
diff --git a/storage/backupextensiontest/AppScope/app.json b/storage/backupextensiontest/AppScope/app.json
new file mode 100644
index 0000000000000000000000000000000000000000..4b8cd8d0e7b2af650a9dda04f07d6c76a934783c
--- /dev/null
+++ b/storage/backupextensiontest/AppScope/app.json
@@ -0,0 +1,21 @@
+{
+    "app": {
+        "bundleName": "ohos.acts.storage.backupextention",
+        "vendor": "huawei",
+        "versionCode": 1000000,
+        "versionName": "1.0.0",
+        "debug": false,
+        "icon": "$media:icon",
+        "label": "$string:app_name",
+        "description": "$string:description_application",
+        "distributedNotificationEnabled": true,
+        "keepAlive": true,
+        "singleUser": true,
+        "minAPIVersion": 9,
+        "targetAPIVersion": 9,
+        "car": {
+            "apiCompatibleVersion": 9,
+            "singleUser": false
+        }
+    }
+}
diff --git a/storage/backupextensiontest/AppScope/resources/base/element/string.json b/storage/backupextensiontest/AppScope/resources/base/element/string.json
new file mode 100644
index 0000000000000000000000000000000000000000..72defdeaa922bbee5a9244fd41d680402a4fb0e1
--- /dev/null
+++ b/storage/backupextensiontest/AppScope/resources/base/element/string.json
@@ -0,0 +1,8 @@
+{
+ "string":[
+    {
+      "name":"app_name",
+      "value":"backupExtension"
+    }
+  ]
+}      
diff --git a/storage/backupextensiontest/AppScope/resources/base/media/app_icon.png b/storage/backupextensiontest/AppScope/resources/base/media/app_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce307a8827bd75456441ceb57d530e4c8d45d36c
Binary files /dev/null and b/storage/backupextensiontest/AppScope/resources/base/media/app_icon.png differ
diff --git a/storage/backupextensiontest/BUILD.gn b/storage/backupextensiontest/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ff7f885a1ea63b7aa2b957bbb40a811d4ca1f730
--- /dev/null
+++ b/storage/backupextensiontest/BUILD.gn
@@ -0,0 +1,43 @@
+# Copyright (c) 2023 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("//test/xts/tools/build/suite.gni")
+
+ohos_js_hap_suite("backupextension_js_test") {
+  hap_profile = "entry/src/main/module.json"
+  js_build_mode = "debug"
+  deps = [
+    ":backupextension_js_assets",
+    ":backupextension_resources",
+  ]
+  ets2abc = true
+  certificate_profile = "signature/openharmony_sx.p7b"
+  hap_name = "ActsBackupExtensionTest"
+  part_name = "app_file_service"
+  subsystem_name = "filemanagement"
+}
+
+ohos_app_scope("backupextension_app_profile") {
+  app_profile = "AppScope/app.json"
+  sources = [ "AppScope/resources" ]
+}
+
+ohos_js_assets("backupextension_js_assets") {
+  source_dir = "entry/src/main/ets"
+}
+
+ohos_resources("backupextension_resources") {
+  sources = [ "entry/src/main/resources" ]
+  deps = [ ":backupextension_app_profile" ]
+  hap_profile = "entry/src/main/module.json"
+}
diff --git a/storage/backupextensiontest/Test.json b/storage/backupextensiontest/Test.json
new file mode 100644
index 0000000000000000000000000000000000000000..913b257ed0f4a35187f85be207f9a17f35f335ef
--- /dev/null
+++ b/storage/backupextensiontest/Test.json
@@ -0,0 +1,45 @@
+{
+    "description": "Configuration for backupextension Tests",
+    "driver": {
+        "type": "OHJSUnitTest",
+        "test-timeout": "180000",
+        "bundle-name": "ohos.acts.storage.backupextention",
+        "module-name": "phone",
+        "shell-timeout": "600000",
+        "testcase-timeout": 100000
+    },
+    "kits": [
+        {
+            "type": "ShellKit",
+            "pre-push": [],
+            "run-command": [
+                "param set persist.ace.testmode.enabled 1",
+                "power-shell wakeup",
+                "uinput  -T -d 300 600 -m 300 600 300 100 -u 300 100",
+                "power-shell setmode 602"
+            ]
+        },
+        {
+            "type": "PushKit",
+            "pre-push": [],
+            "push": []
+        },
+        {
+            "type": "ShellKit",
+            "run-command": [
+                "hilog -Q pidoff",
+                "hilog -p off",
+                "hilog -b I",
+                "hilog -b D -D 0xD002B70",
+                "sleep 10"
+            ]
+        },
+        {
+            "test-file-name": [
+                "ActsBackupExtensionTest.hap"
+            ],
+            "type": "AppInstallKit",
+            "cleanup-apps": true
+        }
+    ]
+}
diff --git a/storage/backupextensiontest/entry/src/main/ets/Application/AbilityStage.ts b/storage/backupextensiontest/entry/src/main/ets/Application/AbilityStage.ts
new file mode 100644
index 0000000000000000000000000000000000000000..b0e0206ea9fb5ce94ef140d69510b6280969dd8e
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/Application/AbilityStage.ts
@@ -0,0 +1,9 @@
+import AbilityStage from "@ohos.app.ability.AbilityStage"
+
+export default class MyAbilityStage extends AbilityStage {
+    onCreate() {
+        console.log("[Demo] MyAbilityStage onCreate")
+        globalThis.stageOnCreateRun = 1;
+        globalThis.stageContext = this.context;
+    }
+}
diff --git a/storage/backupextensiontest/entry/src/main/ets/MainAbility/MainAbility.ts b/storage/backupextensiontest/entry/src/main/ets/MainAbility/MainAbility.ts
new file mode 100644
index 0000000000000000000000000000000000000000..7bf9231bc36654ff4806a90a52984ec413384953
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/MainAbility/MainAbility.ts
@@ -0,0 +1,37 @@
+import Ability from '@ohos.app.ability.UIAbility'
+
+export default class MainAbility extends Ability {
+    onCreate(want, launchParam) {
+        // Ability is creating, initialize resources for this ability
+        console.log("[Demo] MainAbility onCreate")
+        globalThis.abilityWant = want;
+        globalThis.context = this.context;
+    }
+
+    onDestroy() {
+        // Ability is destroying, release resources for this ability
+        console.log("[Demo] MainAbility onDestroy")
+    }
+
+    async onWindowStageCreate(windowStage) {
+        console.log("[Demo] MainAbility onWindowStageCreate windowStage=" + windowStage)
+        globalThis.windowStage = windowStage
+        globalThis.abilityContext = this.context
+        windowStage.setUIContent(this.context, "MainAbility/pages/index/index", null)
+    }
+
+    onWindowStageDestroy() {
+        //Main window is destroyed, release UI related resources
+        console.log("[Demo] MainAbility onWindowStageDestroy")
+    }
+
+    onForeground() {
+        // Ability has brought to foreground
+        console.log("[Demo] MainAbility onForeground")
+    }
+
+    onBackground() {
+        // Ability has back to background
+        console.log("[Demo] MainAbility onBackground")
+    }
+};
\ No newline at end of file
diff --git a/storage/backupextensiontest/entry/src/main/ets/MainAbility/pages/index/index.ets b/storage/backupextensiontest/entry/src/main/ets/MainAbility/pages/index/index.ets
new file mode 100644
index 0000000000000000000000000000000000000000..61adec753ccbe22dadb12d30745894f82df7c8a4
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/MainAbility/pages/index/index.ets
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2023 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 router from '@ohos.router';
+import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry'
+import { Hypium } from '@ohos/hypium'
+import testsuite from '../../../test/List.test'
+
+
+@Entry
+@Component
+struct Index {
+
+  aboutToAppear(){
+    console.info("start run testcase!!!!")
+    var abilityDelegator: any
+    abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator()
+    var abilityDelegatorArguments: any
+    abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments()
+    console.info('start run testcase!!!')
+    Hypium.hypiumTest(abilityDelegator, abilityDelegatorArguments, testsuite)
+  }
+
+  build() {
+    Flex({ direction:FlexDirection.Column, alignItems:ItemAlign.Center, justifyContent: FlexAlign.Center }) {
+      Text('Hello World')
+        .fontSize(50)
+        .fontWeight(FontWeight.Bold)
+      Button() {
+        Text('next page')
+          .fontSize(25)
+          .fontWeight(FontWeight.Bold)
+      }.type(ButtonType.Capsule)
+      .margin({
+        top: 20
+      })
+      .backgroundColor('#0D9FFB')
+      .onClick(() => {
+
+      })
+    }
+    .width('100%')
+    .height('100%')
+  }
+}
\ No newline at end of file
diff --git a/storage/backupextensiontest/entry/src/main/ets/TestAbility/TestAbility.ts b/storage/backupextensiontest/entry/src/main/ets/TestAbility/TestAbility.ts
new file mode 100644
index 0000000000000000000000000000000000000000..41706ca30a8f9e459e6759576894ab3386f30ffb
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/TestAbility/TestAbility.ts
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2023 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 Ability from '@ohos.app.ability.UIAbility'
+
+export default class TestAbility extends Ability {
+    onCreate(want, launchParam) {
+        console.log('TestAbility onCreate')
+    }
+
+    onDestroy() {
+        console.log('TestAbility onDestroy')
+    }
+
+    onWindowStageCreate(windowStage) {
+        console.log('TestAbility onWindowStageCreate')
+        windowStage.loadContent("TestAbility/pages/index", (err, data) => {
+            if (err.code) {
+                console.error('Failed to load the content. Cause:' + JSON.stringify(err));
+                return;
+            }
+            console.info('Succeeded in loading the content. Data: ' + JSON.stringify(data))
+        });
+
+        var permissions=['ohos.permission.START_ABILITIES_FROM_BACKGROUND']
+        this.context.requestPermissionsFromUser(permissions,(err,result) => {})
+
+        globalThis.abilityContext = this.context;
+    }
+
+    onWindowStageDestroy() {
+        console.log('TestAbility onWindowStageDestroy')
+    }
+
+    onForeground() {
+        console.log('TestAbility onForeground')
+    }
+
+    onBackground() {
+        console.log('TestAbility onBackground')
+    }
+};
\ No newline at end of file
diff --git a/storage/backupextensiontest/entry/src/main/ets/TestAbility/pages/index.ets b/storage/backupextensiontest/entry/src/main/ets/TestAbility/pages/index.ets
new file mode 100644
index 0000000000000000000000000000000000000000..1cf6eda5d963e40bc2e277218b30397f3ad43b09
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/TestAbility/pages/index.ets
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2023 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 router from '@ohos.router';
+
+@Entry
+@Component
+struct Index {
+  aboutToAppear() {
+    console.info('TestAbility index aboutToAppear')
+  }
+ @State message: string = 'Hello World'
+   build() {
+         Row() {
+           Column() {
+             Text(this.message)
+               .fontSize(50)
+               .fontWeight(FontWeight.Bold)
+             Button() {
+               Text('next page')
+                 .fontSize(20)
+                 .fontWeight(FontWeight.Bold)
+             }.type(ButtonType.Capsule)
+             .margin({
+               top: 20
+             })
+             .backgroundColor('#0D9FFB')
+             .width('35%')
+             .height('5%')
+             .onClick(()=>{
+             })
+           }
+             .width('100%')
+         }
+             .height('100%')
+   }
+ }
\ No newline at end of file
diff --git a/storage/backupextensiontest/entry/src/main/ets/TestRunner/OpenHarmonyTestRunner.ts b/storage/backupextensiontest/entry/src/main/ets/TestRunner/OpenHarmonyTestRunner.ts
new file mode 100644
index 0000000000000000000000000000000000000000..d6b6d3d5798810b63d39012677856a809ca22291
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/TestRunner/OpenHarmonyTestRunner.ts
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2023 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 TestRunner from '@ohos.application.testRunner'
+import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry'
+
+var abilityDelegator = undefined
+var abilityDelegatorArguments = undefined
+
+function translateParamsToString(parameters) {
+    const keySet = new Set([
+        '-s class', '-s notClass', '-s suite', '-s it',
+        '-s level', '-s testType', '-s size', '-s timeout',
+        '-s dryRun'
+    ])
+    let targetParams = '';
+    for (const key in parameters) {
+        if (keySet.has(key)) {
+            targetParams = `${targetParams} ${key} ${parameters[key]}`
+        }
+    }
+    return targetParams.trim()
+}
+
+async function onAbilityCreateCallback() {
+    console.log("onAbilityCreateCallback");
+}
+
+async function addAbilityMonitorCallback(err: any) {
+    console.info("addAbilityMonitorCallback : " + JSON.stringify(err))
+}
+
+export default class OpenHarmonyTestRunner implements TestRunner {
+    constructor() {
+    }
+
+    onPrepare() {
+        console.info("OpenHarmonyTestRunner OnPrepare ")
+    }
+
+    async onRun() {
+        console.log('OpenHarmonyTestRunner onRun run')
+        abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments()
+        abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator()
+        var testAbilityName = abilityDelegatorArguments.bundleName + '.MainAbility'
+        let lMonitor = {
+            abilityName: testAbilityName,
+            onAbilityCreate: onAbilityCreateCallback,
+        };
+        abilityDelegator.addAbilityMonitor(lMonitor, addAbilityMonitorCallback)
+        var cmd = 'aa start -d 0 -a com.example.myapplication.MainAbility' + ' -b ' + abilityDelegatorArguments.bundleName
+        cmd += ' '+translateParamsToString(abilityDelegatorArguments.parameters)
+        var debug = abilityDelegatorArguments.parameters["-D"]
+        if (debug == 'true')
+        {
+            cmd += ' -D'
+        }
+        console.info('cmd : '+cmd)
+        abilityDelegator.executeShellCommand(cmd,
+            (err: any, d: any) => {
+                console.info('executeShellCommand : err : ' + JSON.stringify(err));
+                console.info('executeShellCommand : data : ' + d.stdResult);
+                console.info('executeShellCommand : data : ' + d.exitCode);
+            })
+        console.info('OpenHarmonyTestRunner onRun end')
+    }
+};
\ No newline at end of file
diff --git a/storage/backupextensiontest/entry/src/main/ets/common/BackupExtension.ts b/storage/backupextensiontest/entry/src/main/ets/common/BackupExtension.ts
new file mode 100644
index 0000000000000000000000000000000000000000..5348dfcbb91e8ddf4193079e6f529ee0189b7d89
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/common/BackupExtension.ts
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2023 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 '@ohos.application.BackupExtensionAbility';
+
+export default class BackupExt extends BackupExtensionAbility {
+  onRestore(ver : BundleVersion) {
+    console.log('do restore ' + JSON.stringify(ver));
+  }
+  onBackup() {
+    console.log('do backup.');
+  }
+};
diff --git a/storage/backupextensiontest/entry/src/main/ets/test/Ability.test.ets b/storage/backupextensiontest/entry/src/main/ets/test/Ability.test.ets
new file mode 100644
index 0000000000000000000000000000000000000000..07c0655aa08be84dcbb5e7d548f5ed5b57cb1865
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/test/Ability.test.ets
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2023 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 { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from "deccjsunit/index";
+import BackupExtensionAbility, {BundleVersion} from '@ohos.application.BackupExtensionAbility';
+
+export class BackupExt extends BackupExtensionAbility {
+    onRestore(ver : BundleVersion) {
+        console.log('do restore ' + JSON.stringify(ver))
+    }
+    onBackup() {
+        console.log('do backup.')
+    }
+};
+
+export default function abilityTest() {
+    describe("backupExtension", function () {
+        /**
+         * @tc.number    : SUB_BACKUPEXTENSION_CALL_0000
+         * @tc.name      : backupextension_test_call_000
+         * @tc.desc      : select with option
+         * @tc.size      : MEDIUM
+         * @tc.type      : Function
+         * @tc.level     : Level 0
+         */
+        it("backupextension_test_call_000", 0, function(done) {
+            try {
+                let backupExt = new BackupExt()
+                backupExt.onBackup()
+                let ver = {
+                    code : 1,
+                    name : '1.0.0.0',
+                }
+                backupExt.onRestore(ver)
+                console.info('backupextension run ok')
+                expect(true).assertTrue()
+                done()
+            } catch (error) {
+                 console.info(`backupextension error: ${JSON.stringify(error)}`)
+                 expect(false).assertTrue()
+                 done()
+             }
+        });
+    });
+}
+
diff --git a/storage/backupextensiontest/entry/src/main/ets/test/List.test.ets b/storage/backupextensiontest/entry/src/main/ets/test/List.test.ets
new file mode 100644
index 0000000000000000000000000000000000000000..0c75eb56eb0664d98ea637769711dcd64e2afec0
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/ets/test/List.test.ets
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import abilityTest from './Ability.test'
+
+export default function testsuite() {
+    abilityTest()
+}
diff --git a/storage/backupextensiontest/entry/src/main/module.json b/storage/backupextensiontest/entry/src/main/module.json
new file mode 100644
index 0000000000000000000000000000000000000000..f86610a6a3873c031d58125a0ee2c9df454a0af6
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/module.json
@@ -0,0 +1,57 @@
+{
+    "module": {
+        "name": "phone",
+        "type": "entry",
+        "srcEntrance": "./ets/Application/AbilityStage.ts",
+        "description": "$string:phone_entry_dsc",
+        "mainElement": "MainAbility",
+        "deviceTypes": [
+            "tablet",
+            "default",
+            "phone",
+            "2in1"
+        ],
+        "deliveryWithInstall": true,
+        "installationFree": false,
+        "uiSyntax": "ets",
+        "pages": "$profile:main_pages",
+        "abilities": [
+            {
+                "name": "com.example.myapplication.MainAbility",
+                "srcEntrance": "./ets/MainAbility/MainAbility.ts",
+                "description": "$string:phone_entry_main",
+                "icon": "$media:icon",
+                "label": "$string:entry_label",
+                "visible": true,
+                "orientation": "portrait",
+                "skills": [
+                    {
+                        "actions": [
+                            "action.system.home"
+                        ],
+                        "entities": [
+                            "entity.system.home"
+                        ]
+                    }
+                ]
+            }
+
+        ],
+        "extensionAbilities": [
+            {
+                "description": "$string:ServiceExtAbility",
+                "icon": "$media:icon",
+                "name": "BackupExtensionAbility",
+                "type": "backup",
+                "visible": true,
+                "metadata": [
+                    {
+                        "name": "ohos.extension.backup",
+                        "resource": "$profile:backup_config"
+                    }
+                ],
+                "srcEntrance": "./ets/common/BackupExtension.ts"
+            }
+        ]
+    }
+}
diff --git a/storage/backupextensiontest/entry/src/main/resources/base/element/string.json b/storage/backupextensiontest/entry/src/main/resources/base/element/string.json
new file mode 100644
index 0000000000000000000000000000000000000000..7652532fe24d1cf145a63bf0fba117311352b75f
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/resources/base/element/string.json
@@ -0,0 +1,36 @@
+{
+    "string": [
+        {
+            "name": "phone_entry_dsc",
+            "value": "i am an entry for phone"
+        },
+        {
+            "name": "phone_entry_main",
+            "value": "the phone entry ability"
+        },
+        {
+            "name": "entry_label",
+            "value": "ActsBackupExtensionTest"
+        },
+        {
+            "name": "form_description",
+            "value": "backup"
+        },
+        {
+            "name": "serviceability_description",
+            "value": "backup"
+        },
+        {
+            "name": "description_application",
+            "value": "backup test"
+        },
+        {
+            "name": "app_name",
+            "value": "ActsBackupExtensionTest"
+        },
+        {
+            "name": "ServiceExtAbility",
+            "value": "service ext ability"
+        }
+    ]
+}
diff --git a/storage/backupextensiontest/entry/src/main/resources/base/media/icon.png b/storage/backupextensiontest/entry/src/main/resources/base/media/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce307a8827bd75456441ceb57d530e4c8d45d36c
Binary files /dev/null and b/storage/backupextensiontest/entry/src/main/resources/base/media/icon.png differ
diff --git a/storage/backupextensiontest/entry/src/main/resources/base/profile/backup_config.json b/storage/backupextensiontest/entry/src/main/resources/base/profile/backup_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4f507231a567e23d95bbfc2d4c154ac888e4200
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/resources/base/profile/backup_config.json
@@ -0,0 +1,9 @@
+{
+    "allowToBackupRestore": true,
+    "includes": [
+        "data/storage/el2/"
+    ],
+    "excludes": [
+        "/data/storage/el2/base/files/users/*/hidden.json"
+    ]
+}
diff --git a/storage/backupextensiontest/entry/src/main/resources/base/profile/main_pages.json b/storage/backupextensiontest/entry/src/main/resources/base/profile/main_pages.json
new file mode 100644
index 0000000000000000000000000000000000000000..ceb075cd80946aade673d707aac904fb8998bce9
--- /dev/null
+++ b/storage/backupextensiontest/entry/src/main/resources/base/profile/main_pages.json
@@ -0,0 +1,5 @@
+{
+    "src": [
+        "MainAbility/pages/index/index"
+    ]
+}
\ No newline at end of file
diff --git a/storage/backupextensiontest/signature/openharmony_sx.p7b b/storage/backupextensiontest/signature/openharmony_sx.p7b
new file mode 100644
index 0000000000000000000000000000000000000000..db261d5f564c826558d28820177f4ae5a3e2278f
Binary files /dev/null and b/storage/backupextensiontest/signature/openharmony_sx.p7b differ