diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/thread_manager/turn_completion.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/thread_manager/turn_completion.rs
index b84b6665c..594268d65 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/thread_manager/turn_completion.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/thread_manager/turn_completion.rs
@@ -84,7 +84,8 @@ pub(crate) fn turn_terminal(
 ) -> TurnCompletion {
     let error = match (host_failure, collect_outcome) {
         (Some(failure), _) => Some(failure.clone()),
-        (None, Err(error)) => Some(error.clone()),
+        // `collect_outcome` 按值匹配，`Err(error)` 已经把 `TurnError` 移出来，不必再 clone。
+        (None, Err(error)) => Some(error),
         // 账本读不出来时（`session_status == "failed"`）没有 typed 原因可用：报告文本就是这一轮
         // 唯一的收口依据，按未分类失败发出去，不能让界面停在"已结束、没原因"。
         (None, Ok(report)) if session_status == "failed" => {