diff --git a/en/application-dev/windowmanager/window-overview.md b/en/application-dev/windowmanager/window-overview.md
index d47fd7bf91c522cb8b34d8922377dedefbca9065..f2ebe17fab095bf0e6451f0091ff772999c8ea81 100644
--- a/en/application-dev/windowmanager/window-overview.md
+++ b/en/application-dev/windowmanager/window-overview.md
@@ -5,8 +5,7 @@ The Window Manager subsystem enables multiple applications to use the same physi
 
 ## Basic Concepts
 
-
-** Immersive**: The colors of the application interface, status bar, and navigation bar are the same to achieve the visual integrity.
+**Immersive : ** The colors of the application interface, status bar, and navigation bar are the same to achieve the visual integrity.
 
 ## Working Principles