diff --git a/powermgr/display_manager/src/main/js/test/system_display.test.js b/powermgr/display_manager/src/main/js/test/system_display.test.js
index f55db2243c0247be6f26ee953bb03d820942180e..c387d48b04f948b4c164504a2ce9e3d4d05537dc 100644
--- a/powermgr/display_manager/src/main/js/test/system_display.test.js
+++ b/powermgr/display_manager/src/main/js/test/system_display.test.js
@@ -68,6 +68,7 @@ export default async function SystemDisplayTest() {
             brightness.getValue({
                 complete: () => {
                     console.log("The device information is obtained successfully. Procedure");
+                    expect(true).assertTrue();
                     done();
                 }
             });