diff --git a/entry/src/main/ets/common/constants/StyleConstants.ets b/entry/src/main/ets/common/constants/StyleConstants.ets
index 13059b66f1d91b2f7743b8118e4526d76aa0eb5e..9b25ce8e88bd5163cd3efc143680bb9a266b65ce 100644
--- a/entry/src/main/ets/common/constants/StyleConstants.ets
+++ b/entry/src/main/ets/common/constants/StyleConstants.ets
@@ -17,7 +17,6 @@
  * Style constants for all Component.
  */
 
-const uiContext: UIContext | undefined = AppStorage.get('uiContext');
 
 export default class StyleConstants {
   /**
@@ -48,5 +47,7 @@ export default class StyleConstants {
   /**
    * Arc text size.
    */
-  static readonly ARC_TEXT_SIZE: number = uiContext!.fp2px(14);
+  static getARCTextSize(uiContext: UIContext): number {
+    return uiContext.fp2px(14)
+  }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/entryability/EntryAbility.ts b/entry/src/main/ets/entryability/EntryAbility.ts
index abea97bbc7bb24627951af94d7871890fd8fd67e..1a37a35c7405edabd3f0da004fa5bc0bc75a5fc9 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ts
+++ b/entry/src/main/ets/entryability/EntryAbility.ts
@@ -37,7 +37,6 @@ export default class EntryAbility extends UIAbility {
         return;
       }
       hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
-      AppStorage.setOrCreate('uiContext', windowStage.getMainWindowSync().getUIContext());
     });
   }
 
diff --git a/entry/src/main/ets/pages/CanvasPage.ets b/entry/src/main/ets/pages/CanvasPage.ets
index 3f53eb5cf8c02b42677b4d190361327a2be2954d..afea0f1af2da1b883fc11918e9d7d7c2897ef41a 100644
--- a/entry/src/main/ets/pages/CanvasPage.ets
+++ b/entry/src/main/ets/pages/CanvasPage.ets
@@ -20,11 +20,6 @@ import PrizeDialog from '../view/PrizeDialog';
 import PrizeData from '../viewmodel/PrizeData';
 import StyleConstants from '../common/constants/StyleConstants';
 import CommonConstants from '../common/constants/CommonConstants';
-import { Context } from '@kit.AbilityKit';
-
-// Get context.
-const uiContext: UIContext | undefined = AppStorage.get('uiContext');
-let context: Context = uiContext!.getHostContext()!;
 
 @Entry
 @Component
@@ -48,7 +43,7 @@ struct CanvasPage {
 
   aboutToAppear() {
     // Obtains the width and height of the screen, excluding the height of the navigation view.
-    window.getLastWindow(context)
+    window.getLastWindow(this.getUIContext().getHostContext())
       .then((windowClass: window.Window) => {
         windowClass.setWindowLayoutFullScreen(true);
         let windowProperties = windowClass.getWindowProperties();
@@ -66,7 +61,7 @@ struct CanvasPage {
         .width(StyleConstants.FULL_PERCENT)
         .height(StyleConstants.FULL_PERCENT)
         .onReady(() => {
-          this.drawModel.draw(this.canvasContext, this.screenWidth, this.screenHeight);
+          this.drawModel.draw(this.canvasContext, this.screenWidth, this.screenHeight,this.getUIContext());
         })
         .rotate({
           x: 0,
diff --git a/entry/src/main/ets/viewmodel/DrawModel.ets b/entry/src/main/ets/viewmodel/DrawModel.ets
index 9da3e46fccfbb44358a4a6668fec168737433362..9df0432447d3942a733b52184b5227f1aac26016 100644
--- a/entry/src/main/ets/viewmodel/DrawModel.ets
+++ b/entry/src/main/ets/viewmodel/DrawModel.ets
@@ -39,7 +39,7 @@ export default class DrawModel {
    * @param screenWidth screenWidth.
    * @param screenHeight screenHeight.
    */
-  draw(canvasContext: CanvasRenderingContext2D, screenWidth: number, screenHeight: number) {
+  draw(canvasContext: CanvasRenderingContext2D, screenWidth: number, screenHeight: number, uiContext:UIContext) {
     if (CheckEmptyUtils.isEmptyObj(canvasContext)) {
       Logger.error('[DrawModel][draw] canvasContext is empty.');
       return;
@@ -59,7 +59,7 @@ export default class DrawModel {
     // Draw the interior fan-shaped raffle area.
     this.drawInnerArc();
     // Draw text in the internal fan area.
-    this.drawArcText();
+    this.drawArcText(uiContext);
     // Draw the picture corresponding to the prize in the internal fan area.
     this.drawImage();
     this.canvasContext.translate(-this.screenWidth / CommonConstants.TWO,
@@ -160,12 +160,12 @@ export default class DrawModel {
   /**
    * Draw text in the internal fan area.
    */
-  drawArcText() {
+  drawArcText(uiContext:UIContext) {
     if (this.canvasContext !== undefined) {
       this.canvasContext.textAlign = CommonConstants.TEXT_ALIGN;
       this.canvasContext.textBaseline = CommonConstants.TEXT_BASE_LINE;
       this.canvasContext.fillStyle = ColorConstants.TEXT_COLOR;
-      this.canvasContext.font = StyleConstants.ARC_TEXT_SIZE + CommonConstants.CANVAS_FONT;
+      this.canvasContext.font = StyleConstants.getARCTextSize(uiContext) + CommonConstants.CANVAS_FONT;
     }
     let textArrays = [
       $r('app.string.text_smile'),