diff --git a/packages/devui-vue/devui/status/__tests__/status.spec.ts b/packages/devui-vue/devui/status/__tests__/status.spec.ts
index 088bc594d03afa9c118425b62cbeabe909f126a5..28f1887806a4e95e3398ee6d97eede794cabb034 100644
--- a/packages/devui-vue/devui/status/__tests__/status.spec.ts
+++ b/packages/devui-vue/devui/status/__tests__/status.spec.ts
@@ -11,6 +11,14 @@ describe('d-status', () => {
 
     await wrapper.setProps({type: ''});
 
+    expect(wrapper.classes()).toContain('devui-status-bg-invalid');
+
+    await wrapper.setProps({type: null});
+
+    expect(wrapper.classes()).toContain('devui-status-bg-invalid');
+
+    await wrapper.setProps({type: undefined});
+
     expect(wrapper.classes()).toContain('devui-status-bg-invalid');
     
     await wrapper.setProps({ type: 'error' });