diff --git a/test/systemtest/wms/window_subwindow_test.cpp b/test/systemtest/wms/window_subwindow_test.cpp
index 6db5a8a54d..10908cd1d7 100644
--- a/test/systemtest/wms/window_subwindow_test.cpp
+++ b/test/systemtest/wms/window_subwindow_test.cpp
@@ -234,7 +234,7 @@ HWTEST_F(WindowSubWindowTest, SubWindow06, Function | MediumTest | Level3)
     sptr<Window> subWindow0 = CreateSubWindow(scene, WindowType::WINDOW_TYPE_APP_SUB_WINDOW, rect, 0);
     if (subWindow0 == nullptr) {
         return;
-    } 
+    }
     ASSERT_NE(nullptr, subWindow0);
 
     sptr<Window> subWindow1 = CreateSubWindow(scene, WindowType::WINDOW_TYPE_APP_SUB_WINDOW, rect, 0);
diff --git a/test/systemtest/wms/window_systemsubwindow_test.cpp b/test/systemtest/wms/window_systemsubwindow_test.cpp
index 87ad9d5b1b..5e60df4e27 100644
--- a/test/systemtest/wms/window_systemsubwindow_test.cpp
+++ b/test/systemtest/wms/window_systemsubwindow_test.cpp
@@ -119,7 +119,7 @@ HWTEST_F(WindowSystemSubWindowTest, SystemSubWindow01, Function | MediumTest | L
         sptr<Window> subWindow = CreateSystemSubWindow(baseWindow, rect, flags);
         if (subWindow == nullptr) {
             return;
-        } 
+        }
 
         ASSERT_NE(nullptr, subWindow);
 
@@ -176,7 +176,7 @@ HWTEST_F(WindowSystemSubWindowTest, SystemSubWindow02, Function | MediumTest | L
         sptr<Window> subWindow = CreateSystemSubWindow(baseWindow, rect, flags);
         if (subWindow == nullptr) {
             return;
-        } 
+        }
         ASSERT_NE(nullptr, subWindow);
 
         ASSERT_EQ(WMError::WM_OK, baseWindow->Show());
@@ -205,7 +205,7 @@ HWTEST_F(WindowSystemSubWindowTest, SystemSubWindow03, Function | MediumTest | L
         sptr<Window> baseWindow = CreateBaseWindow(static_cast<WindowType>(*itor), baseRect, baseFlags);
         if (baseWindow == nullptr) {
             return;
-        } 
+        }
         ASSERT_NE(nullptr, baseWindow);
 
         struct Rect rect = {0, 0, 100, 200};
@@ -213,7 +213,7 @@ HWTEST_F(WindowSystemSubWindowTest, SystemSubWindow03, Function | MediumTest | L
         sptr<Window> subWindow = CreateSystemSubWindow(baseWindow, rect, flags);
         if (subWindow == nullptr) {
             return;
-        } 
+        }
         ASSERT_EQ(nullptr, subWindow);
     }
 }
@@ -236,7 +236,7 @@ HWTEST_F(WindowSystemSubWindowTest, SystemSubWindow04, Function | MediumTest | L
         sptr<Window> baseWindow = CreateBaseWindow(WindowType::WINDOW_TYPE_APP_MAIN_WINDOW, baseRect, baseFlags);
         if (baseWindow == nullptr) {
             return;
-        } 
+        }
         ASSERT_NE(nullptr, baseWindow);
 
         sptr<Window> appSubWindow = CreateAppSubWindow(baseWindow, static_cast<WindowType>(*itor), baseRect, baseFlags);