diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/runtime_driver.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/runtime_driver.rs
index babb4ba92..2875c99c7 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/runtime_driver.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/runtime_driver.rs
@@ -668,7 +668,7 @@ pub(super) const AGENT_RUNTIME_AUTONOMOUS_MANIFEST_DAG_WAIT_LIVENESS_ERROR_PREFI
 pub(super) const AGENT_RUNTIME_AUTONOMOUS_RESPONSE_PLAN_LIVENESS_ERROR_PREFIX: &str =
     "自主构建专业 Agent 已给出结论但结构化计划仍未完成";
 pub(super) const AGENT_RUNTIME_AUTONOMOUS_TRUNCATED_SCAFFOLD_ERROR_PREFIX: &str =
-    "自主构建完整写入游戏入口（index.html 或 game/index.html）时必须提交闭合且可运行的 HTML";
+    "自主构建完整写入 game/index.html 时必须提交闭合且可运行的 HTML";
 pub(super) const AGENT_RUNTIME_QUALITY_REVIEW_AGENT_ID: &str = "quality-review";
 pub(super) const AGENT_RUNTIME_SUPERVISOR_INITIAL_COLLABORATION_LIVENESS_ERROR_PREFIX: &str =
     "Project Supervisor 首批协作在首个 planning 窗口内未建立";