diff --git a/homebrew/brew-upgrade-manager.sh b/homebrew/brew-upgrade-manager.sh
index 59ae4c6..fe197d2 100644
--- a/homebrew/brew-upgrade-manager.sh
+++ b/homebrew/brew-upgrade-manager.sh
@@ -8,6 +8,19 @@ set -e
 # set -o pipefail：在管道命令中，如果任何一个子命令失败，整个管道即为失败。
 set -o pipefail
 
+prepend_path_once() {
+    local dir="$1"
+    [[ -d "$dir" ]] || return 0
+    case ":$PATH:" in
+        *":$dir:"*) ;;
+        *) PATH="$dir:$PATH" ;;
+    esac
+}
+
+prepend_path_once "/usr/local/sbin"
+prepend_path_once "/opt/homebrew/sbin"
+export PATH
+
 # --- 颜色定义 (自动检测终端是否支持) ---
 if [ -t 1 ]; then
     GREEN='\033[1;32m'