diff --git a/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
index 0136a059a..c660198a9 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
@@ -8442,7 +8442,7 @@ export function registerProjectSupervisorSurfaceTests() {
     // 同一回合的用户消息时间（App 提交时写入）→ 显示「发送 → 结束」。
     expect(
       groupHead.querySelector('.agent-tool-call-group-time')?.textContent,
-    ).toMatch(/^\d{2}:\d{2} → \d{2}:\d{2}$/);
+    ).toMatch(/^\d{2}:\d{2}:\d{2} → \d{2}:\d{2}:\d{2}$/);
     // 实时回合的块落在消息流末尾：该回合 assistant 消息还没落盘，
     // 所以它在上一条 assistant 消息之后，而不是被锚到别人头上。
     const liveChildren = Array.from((messageList as HTMLElement).children);