diff --git a/theme/GlobalThemeDemo/entry/src/main/ets/pages/Index.ets b/theme/GlobalThemeDemo/entry/src/main/ets/pages/Index.ets
index a880b916565dba0697ffcd2c8f7620232c002a8f..9203880efa9fabe506002d314c542cee8b265073 100644
--- a/theme/GlobalThemeDemo/entry/src/main/ets/pages/Index.ets
+++ b/theme/GlobalThemeDemo/entry/src/main/ets/pages/Index.ets
@@ -1,3 +1,4 @@
+ThemeControl.enableTheme(true)
 
 @Entry
 @Component
diff --git a/theme/ThemeDemo/entry/src/main/ets/pages/Index.ets b/theme/ThemeDemo/entry/src/main/ets/pages/Index.ets
index 48b9f76838618ed38939b18762a0512cda91efc1..49aa028898bb557684fae8f42208cde3506de764 100644
--- a/theme/ThemeDemo/entry/src/main/ets/pages/Index.ets
+++ b/theme/ThemeDemo/entry/src/main/ets/pages/Index.ets
@@ -1,5 +1,7 @@
 import router from '@ohos.router'
 
+ThemeControl.enableTheme(true)
+
 export interface DataClass {
   title: string
   page: string