diff --git a/build-profile.json5 b/build-profile.json5
index 9112e921430528e84202ab51adc032d815bf9ddc..8578ca75f1d246e792d213d7793bc2ef73c62ab6 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -4,18 +4,19 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "compatibleSdkVersion": "5.0.0(12)",
-        "runtimeOS": "HarmonyOS",
+        "compatibleSdkVersion": "5.0.4(16)",
+        "runtimeOS": "HarmonyOS"
       }
     ],
     "buildModeSet": [
       {
-        "name": "debug",
+        "name": "debug"
       },
       {
         "name": "release"
       }
-    ]
+    ],
+    "signingConfigs": []
   },
   "modules": [
     {
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 257ddd33ca222d6e5419befe2136678b5a4067c2..fcf3585351b8d6a0f28c78cf8496a3316400e527 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -27,7 +27,7 @@ import Logger from '../common/Logger';
 struct Index {
   private dataPreferences: preferences.Preferences | null = null;
   private kvManager: distributedKVStore.KVManager | undefined = undefined;
-  private context = getContext(this)
+  private context = this.getUIContext().getHostContext()!
 
   @Builder
   NavigationTitle() {
@@ -48,7 +48,7 @@ struct Index {
           .width(328)
           .height(40)
           .onClick(() => {
-            let context = getContext(this) as common.UIAbilityContext;
+            let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
             let filesDir = context.filesDir;
             let file = fs.openSync(filesDir + '/test.txt', fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
             let writeLen = fs.writeSync(file.fd, "Try to write str.");
@@ -137,8 +137,8 @@ struct Index {
             })
 
             try {
-              promptAction.showToast({
-                message: getContext(this).resourceManager.getStringSync($r('app.string.message')),
+              this.getUIContext().getPromptAction().showToast({
+                message: this.getUIContext().getHostContext()!.resourceManager.getStringSync($r('app.string.message')),
                 duration: 2000
               });
             } catch (error) {
@@ -149,7 +149,7 @@ struct Index {
           })
           .margin({ bottom: '12' })
 
-        NavRouter() {
+        Navigation() {
           Button($r('app.string.tab3'))
             .width(328)
             .height(40)
@@ -159,7 +159,7 @@ struct Index {
             Flex({ direction: FlexDirection.Row }) {
               File();
             }
-          }.title(getContext(this).resourceManager.getStringSync($r('app.string.tab3')))
+          }.title(this.getUIContext().getHostContext()!.resourceManager.getStringSync($r('app.string.tab3')))
         }
       }
       .justifyContent(FlexAlign.End)
diff --git a/entry/src/main/ets/view/File.ets b/entry/src/main/ets/view/File.ets
index 506f554abde084c16a9de3cd363a46a9f72817f0..a85d0ef26e313ee69a1fe35dae40b2a26aee8d70 100644
--- a/entry/src/main/ets/view/File.ets
+++ b/entry/src/main/ets/view/File.ets
@@ -25,7 +25,7 @@ export struct File {
   @State kvStoreList: string = '';
 
   aboutToAppear() {
-    let context = getContext(this) as common.UIAbilityContext;
+    let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
     let filesDir = context.filesDir;
     let listFileOption: ListFileOptions = {
       recursion: true,