diff --git a/features/brightnesscomponent/src/main/ets/default/brightnessManager.ts b/features/brightnesscomponent/src/main/ets/default/brightnessManager.ts
index ef66d3e8c0c2a3fb7f0e49649ae82005a503df2c..17527aee9433bc6dca98ef7b9b232ac813e8d795 100644
--- a/features/brightnesscomponent/src/main/ets/default/brightnessManager.ts
+++ b/features/brightnesscomponent/src/main/ets/default/brightnessManager.ts
@@ -38,7 +38,7 @@ export class brightnessManager {
   constructor() {
     this.uri = Constants.getUriSync(Constants.KEY_BRIGHTNESS_STATUS);
     Log.showInfo(TAG, 'settings geturi of brightness is ' + Constants.URI_VAR);
-    this.context = AbilityManager.getContext(AbilityManager.ABILITY_NAME_CONTROL_PANEL);
+    this.context = AbilityManager.getContext(AbilityManager.getContextName(AbilityManager.ABILITY_NAME_CONTROL_PANEL));
     this.init();
   }
 
@@ -49,25 +49,19 @@ export class brightnessManager {
   }
 
   public createDataShare() {
-    if (this.context == undefined || this.context == null) {
-      Log.showInfo(TAG, `constructor, this.context is null`);
-      return;
+    if (this.context == null || this.context == undefined) {
+      this.context = AbilityManager.getContext(AbilityManager.getContextName(AbilityManager.ABILITY_NAME_CONTROL_PANEL));
     }
-    Log.showInfo(TAG, `createDataShare, this.context ${this.context}`);
-    const UPDATE_INTERVAL = 500;
-    const timer = setInterval(() => {
       dataShare.createDataShareHelper(this.context, this.uri)
         .then((dataHelper) => {
           Log.showInfo(TAG, `createDataShareHelper success.`);
           this.helper = dataHelper;
           this.registerBrightness();
           this.getValue();
-          clearInterval(timer);
         })
         .catch((err: BusinessError) => {
           Log.showError(TAG, `createDataShare fail. ${JSON.stringify(err)}`);
         });
-    }, UPDATE_INTERVAL);
   }
 
   registerBrightness() {