diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/utils.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/utils.rs
index 84f7fa178..e40a2805d 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/utils.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/utils.rs
@@ -67,7 +67,7 @@ where
             Err(error) => return Err(error),
         }
     }
-    unreachable!("repair history runner always returns within requested retries")
+    Err("LLM 修复重试流程未产生结果".to_string())
 }
 
 pub(crate) fn parse_limited_llm_tool_arguments(