diff --git a/wmserver/src/starting_window.cpp b/wmserver/src/starting_window.cpp
index 5ee378f3..97e96d00 100644
--- a/wmserver/src/starting_window.cpp
+++ b/wmserver/src/starting_window.cpp
@@ -59,7 +59,10 @@ sptr<WindowNode> StartingWindow::CreateWindowNode(const sptr<WindowTransitionInf
     }
 
     property->SetRequestRect(info->GetWindowRect());
-    property->SetWindowMode(info->GetWindowMode());
+    if (WindowHelper::IsValidWindowMode(info->GetWindowMode())) {
+        property->SetWindowMode(info->GetWindowMode());
+    }
+
     property->SetDisplayId(info->GetDisplayId());
     property->SetWindowType(info->GetWindowType());
     property->AddWindowFlag(WindowFlag::WINDOW_FLAG_NEED_AVOID);
diff --git a/wmserver/src/window_controller.cpp b/wmserver/src/window_controller.cpp
index 3c6c77ba..12379fe7 100644
--- a/wmserver/src/window_controller.cpp
+++ b/wmserver/src/window_controller.cpp
@@ -73,7 +73,9 @@ void WindowController::StartingWindow(sptr<WindowTransitionInfo> info, sptr<Medi
             WLOGFE("windowNode exists but is cold start!");
             return;
         }
-        if (node->GetWindowMode() != info->GetWindowMode()) {
+
+        if (WindowHelper::IsValidWindowMode(info->GetWindowMode()) &&
+            (node->GetWindowMode() != info->GetWindowMode())) {
             WLOGFW("set starting window mode. starting mode is: %{public}u, window mode is:%{public}u.",
                 node->GetWindowMode(), info->GetWindowMode());
             node->SetWindowMode(info->GetWindowMode());