diff --git a/PowerAnalysis/LowerPowerSample/entry/src/main/ets/pages/buffer_power_example.ets b/PowerAnalysis/LowerPowerSample/entry/src/main/ets/pages/buffer_power_example.ets
index 1a2d0bf9dc8f78d73c26d3353b6907168c58b229..4f96930ec1f05b825447dae0040aac12c93397ac 100644
--- a/PowerAnalysis/LowerPowerSample/entry/src/main/ets/pages/buffer_power_example.ets
+++ b/PowerAnalysis/LowerPowerSample/entry/src/main/ets/pages/buffer_power_example.ets
@@ -85,7 +85,7 @@ export struct MyVideoComponent {
 // [End buffer_power_case_2]
 
 
-// [Start buffer_power_case_2]
+// [Start buffer_power_case_3]
 @Component
 export struct MyVideoComponent_opacity {
   @State videoSrc: Resource | string = $r('app.media.test_video');
@@ -108,4 +108,4 @@ export struct MyVideoComponent_opacity {
     }
   }
 }
-// [End buffer_power_case_2]
\ No newline at end of file
+// [End buffer_power_case_3]
\ No newline at end of file