diff --git a/entry/build-profile.json5 b/entry/build-profile.json5
index fb20b581509887918d9ba3a24cc15d0381bb7475..1354dbf76a92f9835fed9a1589b2d21487ea307c 100644
--- a/entry/build-profile.json5
+++ b/entry/build-profile.json5
@@ -10,7 +10,7 @@
           "ruleOptions": {
             "enable": false,
             "files": [
-              "./obfuscation-rules.txt"
+//              "./obfuscation-rules.txt"
             ]
           }
         }
diff --git a/myhar/src/official_pages/OfficialSecondPage.ets b/myhar/src/official_pages/OfficialSecondPage.ets
index c5b9e430a6fa76448ddb7d1cc52561cfbc732971..96cfab05c0b7f5394511e6dd665573211b94cc21 100644
--- a/myhar/src/official_pages/OfficialSecondPage.ets
+++ b/myhar/src/official_pages/OfficialSecondPage.ets
@@ -12,10 +12,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { PromptAction } from '@kit.ArkUI';
+import { hilog } from '@kit.PerformanceAnalysisKit';
+import { BusinessError } from '@kit.BasicServicesKit'
 import libAdd from 'libAdd.so';
 import libSub from 'libSub.so';
 import { ParamTextInputComponent } from '../main/ets/view/ParamTextInputComponent';
-import { promptAction } from '@kit.ArkUI';
 
 @Component
 export struct OfficialSecond {
@@ -30,7 +32,12 @@ export struct OfficialSecond {
   }
 
   customToast(str: ResourceStr) {
+    try {
+      let promptAction: PromptAction = this.getUIContext().getPromptAction();
       promptAction.showToast({ message: str, duration: 2000, bottom: '80vp' })
+    } catch (error) {
+      let err = error as BusinessError;
+      hilog.error(0x0000, 'testTag', `showToast fail. code = ${err.code}, message = ${err.message}`);    }
   }
 
   build() {
diff --git a/myhar/src/test_pages/TestSecondPage.ets b/myhar/src/test_pages/TestSecondPage.ets
index f6d492bed7a11cf44585713ae87a02806474c2fa..4632701e78b22c7bb879dfec759a6897c7b3cd85 100644
--- a/myhar/src/test_pages/TestSecondPage.ets
+++ b/myhar/src/test_pages/TestSecondPage.ets
@@ -12,9 +12,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { PromptAction } from '@kit.ArkUI';
+import { hilog } from '@kit.PerformanceAnalysisKit';
+import { BusinessError } from '@kit.BasicServicesKit'
 import libSub from 'libSub.so';
 import { ParamTextInputComponent } from '../main/ets/view/ParamTextInputComponent';
-import { promptAction } from '@kit.ArkUI';
 
 @CustomDialog
 struct CustomDialogExample {
@@ -44,7 +46,13 @@ export struct TestSecond {
   }
 
   customToast(str: ResourceStr) {
-    promptAction.showToast({ message: str, duration: 2000, bottom: '80vp' })
+    try {
+      let promptAction: PromptAction = this.getUIContext().getPromptAction();
+      promptAction.showToast({ message: str, duration: 2000, bottom: '80vp' })
+    } catch (error) {
+      let err = error as BusinessError;
+      hilog.error(0x0000, 'testTag', `showToast fail. code = ${err.code}, message = ${err.message}`);
+    }
   }
 
   build() {