diff --git a/master/install_master.sh b/master/install_master.sh
index 3559dcf..242843e 100755
--- a/master/install_master.sh
+++ b/master/install_master.sh
@@ -146,12 +146,18 @@ if [ ${#MISSING_CMDS[@]} -gt 0 ]; then
     
     if command -v apt-get >/dev/null 2>&1; then
         apt-get update -y >/dev/null 2>&1
-        apt-get install -y curl jq sqlite3 cron procps >/dev/null 2>&1
+        # [v3.6.3 抽脂级优化] 注入 --no-install-recommends 拒绝捆绑销售
+        apt-get install -y --no-install-recommends curl jq sqlite3 cron procps >/dev/null 2>&1
         systemctl enable cron >/dev/null 2>&1 && systemctl start cron >/dev/null 2>&1
     elif command -v yum >/dev/null 2>&1 || command -v dnf >/dev/null 2>&1; then
         PKG_MGR="yum"
-        command -v dnf >/dev/null 2>&1 && PKG_MGR="dnf"
-        $PKG_MGR install -y curl jq sqlite cronie procps-ng >/dev/null 2>&1
+        OPT_ARGS=""
+        if command -v dnf >/dev/null 2>&1; then
+            PKG_MGR="dnf"
+            # [v3.6.3 抽脂级优化] 强行关闭 DNF 的弱依赖拉取
+            OPT_ARGS="--setopt=install_weak_deps=False"
+        fi
+        $PKG_MGR install -y $OPT_ARGS curl jq sqlite cronie procps-ng >/dev/null 2>&1
         systemctl enable crond >/dev/null 2>&1 && systemctl start crond >/dev/null 2>&1
     elif command -v apk >/dev/null 2>&1; then
         echo "Alpine 探测到系统类型为 Alpine Linux，正在执行轻量级安装..."
@@ -166,7 +172,7 @@ if [ ${#MISSING_CMDS[@]} -gt 0 ]; then
     else
         echo -e "\033[31m❌ 自动安装失败：系统未知的包管理器。\033[0m"
         echo -e "\033[33m⚠️ 请手动执行以下安装命令后重新运行本脚本：\033[0m"
-        echo -e "  Debian/Ubuntu: \033[36mapt-get update && apt-get install -y curl jq sqlite3 cron procps\033[0m"
+        echo -e "  Debian/Ubuntu: \033[36mapt-get update && apt-get install -y --no-install-recommends curl jq sqlite3 cron procps\033[0m"
         echo -e "  CentOS/RHEL:   \033[36myum install -y curl jq sqlite cronie procps-ng\033[0m"
         echo -e "  Alpine Linux:  \033[36mapk add --no-cache curl jq sqlite dcron procps bash\033[0m"
         exit 1