diff --git a/graphic/windowstandard/src/main/js/default/test/window.test.js b/graphic/windowstandard/src/main/js/default/test/window.test.js
index 4559fe25084ae6d060616588eab1eff7dfe205a6..51eeb0f1e1ec7dc231a7ca179e0413b36a0f4c63 100755
--- a/graphic/windowstandard/src/main/js/default/test/window.test.js
+++ b/graphic/windowstandard/src/main/js/default/test/window.test.js
@@ -106,7 +106,7 @@ describe('window_test', function () {
                 expect(!data.isKeepScreenOn).assertTrue();
                 expect(!data.isTransparent).assertTrue();
                 expect(data.brightness != null).assertTrue();
-                expect(data.dimBehindValue).assertEqual(undefined);
+                expect(data.dimBehindValue).assertEqual(0);
                 expect(!data.isRoundCorner).assertTrue();
                 expect(!data.isPrivacyMode).assertTrue();
                 done();
@@ -150,7 +150,7 @@ describe('window_test', function () {
                     expect(!data.isKeepScreenOn).assertTrue();
                     expect(!data.isTransparent).assertTrue();
                     expect(data.brightness != null).assertTrue();
-                    expect(data.dimBehindValue).assertEqual(undefined);
+                    expect(data.dimBehindValue).assertEqual(0);
                     expect(!data.isRoundCorner).assertTrue();
                     expect(!data.isPrivacyMode).assertTrue();
                     done();