diff --git a/interfaces/innerkits/wm/wm_common.h b/interfaces/innerkits/wm/wm_common.h
index 38983761..0f02f6c9 100644
--- a/interfaces/innerkits/wm/wm_common.h
+++ b/interfaces/innerkits/wm/wm_common.h
@@ -107,6 +107,7 @@ enum class WindowSizeChangeReason : uint32_t {
     RECOVER,
     ROTATION,
     DRAG,
+    DRAG_END,
     RESIZE,
     MOVE,
 };
diff --git a/wm/src/window_impl.cpp b/wm/src/window_impl.cpp
index 46d62f92..6f39136e 100644
--- a/wm/src/window_impl.cpp
+++ b/wm/src/window_impl.cpp
@@ -1041,7 +1041,11 @@ void WindowImpl::EndMoveOrDragWindow(int32_t pointId)
     if (pointId != startPointerId_) {
         return;
     }
-    startDragFlag_ = false;
+
+    if (startDragFlag_) {
+        UpdateRect(GetRect(), WindowSizeChangeReason::DRAG_END);
+        startDragFlag_ = false;
+    }
     startMoveFlag_ = false;
     pointEventStarted_ = false;
 }