diff --git a/wm/src/window_session_impl.cpp b/wm/src/window_session_impl.cpp
index 8a31c8bd251f827aa1831d1619388e78bd26f0dc..6af911d6600c29e5b170f654fffd4db998bc4839 100644
--- a/wm/src/window_session_impl.cpp
+++ b/wm/src/window_session_impl.cpp
@@ -76,6 +76,7 @@ constexpr uint32_t OPAQUE = 0xFF000000;
 constexpr int32_t WINDOW_CONNECT_TIMEOUT = 1000;
 constexpr int32_t WINDOW_LIFECYCLE_TIMEOUT = 100;
 
+
 /*
  * DFX
  */