diff --git a/build-profile.json5 b/build-profile.json5
index 248da3f29a6fc67f61fa83f56e1f454d0c93b78c..651829e3213b5de16149c9db23ceb3e01533aab7 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -1,13 +1,12 @@
 {
   "app": {
-    "signingConfigs": [
-    ],
+    "signingConfigs": [],
     "products": [
       {
         "name": "default",
         "signingConfig": "default",
-        "compatibleSdkVersion": "5.0.2(14)",
-        "runtimeOS": "HarmonyOS",
+        "compatibleSdkVersion": "5.0.4(16)",
+        "runtimeOS": "HarmonyOS"
       }
     ],
     "buildModeSet": [
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 217744d8eb6d893e1138cd660209ce4d0441ac4f..65d64d6985a9f1376797cbb136007dd2d26aef73 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -31,6 +31,7 @@ export default class EntryAbility extends UIAbility {
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
 
     windowStage.loadContent('pages/Index', (err) => {
+      AppStorage.setOrCreate('uiContext', windowStage.getMainWindowSync().getUIContext());
       if (err.code) {
         hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
         return;
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 0ae0794c1539ec6ee7da6f3d42bc508417693ef4..f14114bfed5242a017da847472c02a1be7d50cc0 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -89,8 +89,10 @@ async function packingImage(compressedImageData: ArrayBuffer, sourcePixelMap: im
   return compressedImageData;
 }
 
+const uiContext: UIContext | undefined = AppStorage.get('uiContext');
+
 async function saveImage(compressedImageData: ArrayBuffer): Promise<CompressedImageInfo> {
-  const context: Context = getContext();
+  const context: Context = uiContext!.getHostContext()!;
   const compressedImageUri: string = context.filesDir + '/' + 'afterCompression.jpeg';
   try {
     const res = fileIo.accessSync(compressedImageUri);
@@ -118,10 +120,10 @@ struct Index {
   private sourceImageByteLength: number = 0;
   private compressedByteLength: number = 0;
   private maxCompressedImageSize: number = 0;
-  private context: Context = getContext(this);
+  private context: Context = this.getUIContext().getHostContext()!;
 
   aboutToAppear(): void {
-    const context: Context = getContext(this);
+    const context: Context = this.getUIContext().getHostContext()!;
     const resourceMgr: resourceManager.ResourceManager = context.resourceManager;
     resourceMgr.getRawFileContent('beforeCompression.jpeg').then((fileData: Uint8Array) => {
       const buffer = fileData.buffer.slice(0);
@@ -170,7 +172,7 @@ struct Index {
 
       Button($r('app.string.image_compression')).onClick(() => {
         if (this.maxCompressedImageSize === 0) {
-          AlertDialog.show({
+          this.getUIContext().showAlertDialog({
             message: $r('app.string.prompt_enter_value_greater_than_0'),
             alignment: DialogAlignment.Center
           });
@@ -178,12 +180,12 @@ struct Index {
         }
         if (this.maxCompressedImageSize * CommonConstants.BYTE_CONVERSION > this.sourceImageByteLength) {
           if (this.sourceImageByteLength === 0) {
-            AlertDialog.show({
+            this.getUIContext().showAlertDialog({
               message: $r('app.string.image_get_failed'),
               alignment: DialogAlignment.Center
             });
           } else {
-            AlertDialog.show({
+            this.getUIContext().showAlertDialog({
               message: $r('app.string.prompt_not_require_compression'),
               alignment: DialogAlignment.Center
             });