diff --git a/ui/src/e2e/about.e2e.test.ts b/ui/src/e2e/about.e2e.test.ts
index 9e9bae51212b..616d8d42cccf 100644
--- a/ui/src/e2e/about.e2e.test.ts
+++ b/ui/src/e2e/about.e2e.test.ts
@@ -71,6 +71,19 @@ describeControlUiE2e("Control UI About mocked Gateway E2E", () => {
await expect.poll(() => commit.textContent()).toBe(COMMIT.slice(0, 12));
await expect.poll(() => commit.getAttribute("title")).toBe(COMMIT);
+ const [versionLabelBox, versionValueBox, commitBox, commitAgeBox] = await Promise.all([
+ strip.locator(":scope > dt").first().boundingBox(),
+ items.first().boundingBox(),
+ commit.boundingBox(),
+ items.nth(1).locator(".about-commit__age").boundingBox(),
+ ]);
+ expect(versionLabelBox).not.toBeNull();
+ expect(versionValueBox).not.toBeNull();
+ expect(commitBox).not.toBeNull();
+ expect(commitAgeBox).not.toBeNull();
+ expect(versionValueBox!.x - (versionLabelBox!.x + versionLabelBox!.width)).toBeLessThan(32);
+ expect(commitAgeBox!.x - (commitBox!.x + commitBox!.width)).toBeLessThan(12);
+
const built = items.nth(2).locator("time");
await expect.poll(() => built.textContent()).toBe("Jul 10, 2026");
await expect.poll(() => built.getAttribute("datetime")).toBe(BUILT_AT);
diff --git a/ui/src/pages/about/view.test.ts b/ui/src/pages/about/view.test.ts
index c18ab8c9ed78..eb45d8f32147 100644
--- a/ui/src/pages/about/view.test.ts
+++ b/ui/src/pages/about/view.test.ts
@@ -87,6 +87,7 @@ describe("renderAbout", () => {
const values = facts?.querySelectorAll("dd");
expect(facts?.getAttribute("role")).toBe("group");
expect(facts?.getAttribute("aria-label")).toBe("Control UI build details");
+ expect(facts?.classList.contains("about-build-grid")).toBe(true);
expect(values).toHaveLength(4);
expect(values?.[0]?.textContent).toContain("2026.7.10");
expect(values?.[1]?.querySelector("code")?.textContent).toBe(COMMIT.slice(0, 12));
@@ -101,6 +102,7 @@ describe("renderAbout", () => {
new Date(COMMIT_AT),
),
);
+ expect(commitAge?.nextElementSibling?.tagName.toLowerCase()).toBe("openclaw-tooltip");
expect(values?.[2]?.textContent).toContain("feature/build-chip*");
diff --git a/ui/src/pages/about/view.ts b/ui/src/pages/about/view.ts
index eaca641e2582..c3c69f7efba3 100644
--- a/ui/src/pages/about/view.ts
+++ b/ui/src/pages/about/view.ts
@@ -133,6 +133,7 @@ function renderCommit(props: AboutProps) {
return html`
${commit.slice(0, SHORT_COMMIT_LENGTH)}
+ ${renderCommitAge(props.buildInfo.commitAt)}