diff --git a/deploy_update.sh b/deploy_update.sh
index e413b6c..0cdbc8c 100644
--- a/deploy_update.sh
+++ b/deploy_update.sh
@@ -9,6 +9,22 @@ NC='\033[0m'
 
 PROJECT_ROOT="/www/wwwroot/chat.ay.lc" # <--- 确认这里的路径是否正确
 export COMPOSER_ALLOW_SUPERUSER=1
+SUPERVISORCTL_BIN=""
+PHP_BIN=""
+
+for candidate in /usr/bin/supervisorctl /usr/local/bin/supervisorctl /www/server/panel/pyenv/bin/supervisorctl; do
+    if [ -x "$candidate" ]; then
+        SUPERVISORCTL_BIN="$candidate"
+        break
+    fi
+done
+
+for candidate in /www/server/php/84/bin/php /usr/bin/php /usr/local/bin/php; do
+    if [ -x "$candidate" ]; then
+        PHP_BIN="$candidate"
+        break
+    fi
+done
 
 echo -e "${BLUE}========================================${NC}"
 echo -e "${BLUE}  🚀 Laravel 稳健更新脚本 (带严格检查) ${NC}"
@@ -16,6 +32,14 @@ echo -e "${BLUE}========================================${NC}"
 
 cd "$PROJECT_ROOT" || { echo -e "${RED}❌ 无法进入项目目录：$PROJECT_ROOT${NC}"; exit 1; }
 
+if [ -z "$PHP_BIN" ]; then
+    echo -e "${RED}❌ 未找到可用 PHP 可执行文件，请确认服务器已安装 PHP 8.4。${NC}"
+    exit 1
+fi
+
+PHP_VERSION=$("$PHP_BIN" -r 'echo PHP_VERSION;' 2>/dev/null)
+echo -e "${BLUE}使用 PHP：$PHP_BIN (版本：${PHP_VERSION:-unknown})${NC}"
+
 # 1. Git Pull（先重置 lock 文件，避免服务器环境差异导致冲突）
 echo -e "${YELLOW}[1/8] 拉取代码...${NC}"
 git checkout -- composer.lock package-lock.json 2>/dev/null || true
@@ -58,7 +82,7 @@ composer dump-autoload --no-dev --optimize --classmap-authoritative --no-interac
 if [ $? -ne 0 ]; then echo -e "${RED}❌ Composer autoload 重建失败${NC}"; exit 1; fi
 
 # 用当前 PHP 直接加载 Laravel autoload，提前暴露 vendor 缺文件 / 权限 / autoload 缓存问题
-php -d opcache.enable_cli=0 -r "require __DIR__.'/vendor/autoload.php'; echo 'Composer autoload OK'.PHP_EOL;"
+"$PHP_BIN" -d opcache.enable_cli=0 -r "require __DIR__.'/vendor/autoload.php'; echo 'Composer autoload OK'.PHP_EOL;"
 if [ $? -ne 0 ]; then
     echo -e "${RED}========================================${NC}"
     echo -e "${RED}  ❌ 致命错误：PHP 无法加载 vendor/autoload.php！ ${NC}"
@@ -76,48 +100,50 @@ echo -e "${GREEN}✅ 前端资源构建完成。${NC}"
 
 # 4. 数据库迁移
 echo -e "${YELLOW}[4/8] 数据库迁移...${NC}"
-php artisan migrate --force
+"$PHP_BIN" artisan migrate --force
 
 # 5. 优化
 echo -e "${YELLOW}[5/8] 生产环境优化...${NC}"
 # 注意：optimize 命令内部已经包含了 config:cache, route:cache, event:cache，此处无须多余处理
-php artisan optimize:clear && php artisan optimize && php artisan view:cache
+"$PHP_BIN" artisan optimize:clear && "$PHP_BIN" artisan optimize && "$PHP_BIN" artisan view:cache
 
 # 6. 重启 Horizon / 队列进程
 echo -e "${YELLOW}[6/8] 重启 Horizon...${NC}"
-php artisan horizon:terminate
+"$PHP_BIN" artisan horizon:terminate >/dev/null 2>&1 || true
+if [ -n "$SUPERVISORCTL_BIN" ]; then
+    "$SUPERVISORCTL_BIN" restart horizon >/dev/null 2>&1 || "$SUPERVISORCTL_BIN" restart horizon:* >/dev/null 2>&1 || true
+fi
 
 # 7. 重启 Reverb，确保长驻 WebSocket 进程加载最新代码和配置
 echo -e "${YELLOW}[7/8] 重启 Reverb...${NC}"
 REVERB_RESTARTED=0
 REVERB_CAN_AUTO_RESTART=0
-SUPERVISOR_REVERB_TARGETS=""
+SUPERVISOR_REVERB_TARGET=""
 
 # 先探测是否存在可自动拉起 Reverb 的进程管理器，避免在纯手工启动场景下执行 reverb:restart 后把聊天室停掉。
-if command -v supervisorctl >/dev/null 2>&1; then
-    SUPERVISOR_REVERB_TARGETS=$(supervisorctl status 2>/dev/null | awk '/reverb|broadcast|websocket/ {print $1}')
-    if [ -n "$SUPERVISOR_REVERB_TARGETS" ]; then
+if [ -n "$SUPERVISORCTL_BIN" ]; then
+    if "$SUPERVISORCTL_BIN" status reverb >/dev/null 2>&1; then
+        SUPERVISOR_REVERB_TARGET="reverb"
+        REVERB_CAN_AUTO_RESTART=1
+    elif "$SUPERVISORCTL_BIN" status reverb:* >/dev/null 2>&1; then
+        SUPERVISOR_REVERB_TARGET="reverb:*"
         REVERB_CAN_AUTO_RESTART=1
     fi
 fi
 
 # Laravel 官方文档说明：reverb:restart 适合在 Supervisor 等进程管理器托管下使用。
 if [ "$REVERB_CAN_AUTO_RESTART" -eq 1 ]; then
-    php artisan reverb:restart >/dev/null 2>&1
+    "$PHP_BIN" artisan reverb:restart >/dev/null 2>&1
     if [ $? -eq 0 ]; then
         REVERB_RESTARTED=1
         echo -e "${GREEN}✅ 已执行 php artisan reverb:restart。${NC}"
     fi
 
     # 若线上通过 Supervisor 托管 reverb:start，再补一次显式 restart，尽量确保进程被拉起。
-    if [ -n "$SUPERVISOR_REVERB_TARGETS" ]; then
-        while IFS= read -r target; do
-            if [ -n "$target" ]; then
-                supervisorctl restart "$target" >/dev/null 2>&1 || true
-                REVERB_RESTARTED=1
-            fi
-        done <<< "$SUPERVISOR_REVERB_TARGETS"
-        echo -e "${GREEN}✅ 已尝试重启 Supervisor 托管的 Reverb 相关进程。${NC}"
+    if [ -n "$SUPERVISOR_REVERB_TARGET" ]; then
+        "$SUPERVISORCTL_BIN" restart "$SUPERVISOR_REVERB_TARGET" >/dev/null 2>&1 || true
+        REVERB_RESTARTED=1
+        echo -e "${GREEN}✅ 已尝试重启 Supervisor 托管的 Reverb 进程。${NC}"
     fi
 else
     echo -e "${YELLOW}⚠️ 未检测到 Reverb 进程管理器，已跳过 reverb:restart，避免把手工启动的聊天室长连接服务停掉。${NC}"