diff --git a/packages/tees-drivers/__test__/src/base/index.test.js b/packages/tees-drivers/__test__/src/base/index.test.js
new file mode 100644
index 0000000..3cdaf38
--- /dev/null
+++ b/packages/tees-drivers/__test__/src/base/index.test.js
@@ -0,0 +1,56 @@
+const {
+  Query
+} = require('../../../src/base/index');
+
+describe('base/index unit test for getSelector', () => {
+
+  let query;
+  beforeAll(() => {
+    query = new Query('', { label: 'data-auto-id' });
+  })
+
+  test('The selector is @searchBoxForm @searchBox then return [data-auto-id="searchBoxForm"] [data-auto-id="searchBox"]', () => {
+    expect(query.getSelector(`@searchBoxForm @searchBox`)).toEqual(`[data-auto-id="searchBoxForm"] [data-auto-id="searchBox"]`);
+  });
+
+  test('The selector is @searchBoxForm input[data-auto-id-test="searchBox"] then return [data-auto-id="searchBoxForm"] input[data-auto-id-test="searchBox"]', () => {
+    expect(query.getSelector(`@searchBoxForm input[data-auto-id-test="searchBox"]`)).toEqual(`[data-auto-id="searchBoxForm"] input[data-auto-id-test="searchBox"]`);
+  });
+
+  test('If selector is a native css, it will not change"]', () => {
+    expect(query.getSelector(`[class="searchBoxForm"] input[class="searchBox"]`)).toEqual(`[class="searchBoxForm"] input[class="searchBox"]`);
+  });
+
+  test('The selector is @b_searchboxForm:1 then return [data-auto-id="b_searchboxForm"]:nth-child(1)', () => {
+    expect(query.getSelector(`@b_searchboxForm:1`)).toEqual(`[data-auto-id="b_searchboxForm"]:nth-child(1)`);
+  });
+
+  test('The selector is @b_searchboxForm:-1 then return [data-auto-id="b_searchboxForm"]:nth-last-child(1)', () => {
+    expect(query.getSelector(`@b_searchboxForm:-1`)).toEqual(`[data-auto-id="b_searchboxForm"]:nth-last-child(1)`);
+  });
+
+  //TODO: unsupported selector
+  test('The selector is div@b_searchboxForm then return [div[data-auto-id="b_searchboxForm"]', () => {
+    expect(query.getSelector(`div@b_searchboxForm`)).not.toEqual(`div[data-auto-id="b_searchboxForm"]`);
+  });
+
+  test('The selector is div@b_searchboxForm then return [div[data-auto-id="b_searchboxForm"]', () => {
+    expect(query.getSelector(`@b_searchboxForm div@b_searchbox`)).not.toEqual(`[data-auto-id="b_searchboxForm"] div[data-auto-id="b_searchbox"]`);
+  });
+
+});
+
+
+describe('base/index unit test for getSelector', () => {
+  let query;
+  beforeAll(() => {
+    query = new Query('', {});
+  })
+
+  test('If selector is a native css, it will not change', () => {
+    [`[class="searchBox"]`, `[class*="searchBox"] [class="searchBoxForm"]`].forEach((selector) => {
+      expect(query.getSelector(selector)).toEqual(selector);
+    })
+  });
+
+});
diff --git a/packages/tees-drivers/src/base/index.js b/packages/tees-drivers/src/base/index.js
index c1e0c36..c3b0a40 100644
--- a/packages/tees-drivers/src/base/index.js
+++ b/packages/tees-drivers/src/base/index.js
@@ -16,20 +16,15 @@ class Query {
 
   getSelector(selector) {
     const labelSign = /^@\s*/;
-    const isUsingCssSelector = !this._label || labelSign.test(selector);
-    if (isUsingCssSelector) {
-      return selector
-        .replace(labelSign, '')
-        .split(' ')
-        .map((_selector) => {
-          const [labelSelector, index] = _selector.split(':');
-          const childSelector = index ?
-            `:nth-${/-/.test(index) ? 'last-' : ''}child(${index.replace('-', '')})` : '';
-          return `[${this._label}="${labelSelector}"]${childSelector}`;
-        })
-        .join(' ');
-    }
-    return selector;
+    return selector.split(' ').map(_selector => {
+      const [labelSelector, index] = _selector.replace(/^@\s*/, '').split(':');
+      if (labelSign.test(_selector)) {
+        return `[${this._label}="${labelSelector}"]${index ?
+          `:nth-${/-/.test(index) ? 'last-' : ''}child(${index.replace('-', '')})` : ''}`
+      } else {
+        return _selector;
+      }
+    }).join(' ')
   }
 
   async waitFor(param, options, ...args) {