diff --git a/homebrew/brew-upgrade-manager.sh b/homebrew/brew-upgrade-manager.sh
index 099409d..cd36204 100644
--- a/homebrew/brew-upgrade-manager.sh
+++ b/homebrew/brew-upgrade-manager.sh
@@ -102,7 +102,7 @@ echo -e "\n${CYAN}>>> [2/2] Upgrading GUI Casks (brew upgrade --cask --greedy --
 
 # 强制注入环境变量，确保终端输出依然保留 ANSI 颜色格式
 export HOMEBREW_COLOR=1
-@
+
 # --- 终端宽度处理 ---
 # 固定宽度，避免动态识别终端列数导致 prompt 重绘异常。
 export COLUMNS