diff --git a/nexus.sh b/nexus.sh
index 74df28b..ebdb64f 100644
--- a/nexus.sh
+++ b/nexus.sh
@@ -89,11 +89,17 @@ function start_node() {
 
     # 更新系统并安装必要的软件包
     echo "更新系统并安装必要的软件包..."
-    if ! sudo apt update && sudo apt upgrade -y && sudo apt install curl iptables build-essential git wget lz4 jq make gcc nano automake autoconf tmux htop nvme-cli pkg-config libssl-dev libleveldb-dev tar clang bsdmainutils ncdu unzip build-essential -y; then
+    if ! sudo apt update && sudo apt upgrade -y && sudo apt install curl iptables git wget lz4 jq make gcc nano automake autoconf tmux htop nvme-cli pkg-config libssl-dev libleveldb-dev tar clang bsdmainutils ncdu unzip -y; then
     echo "安装软件包失败。"  # 错误信息
     exit 1
     fi
 
+    # 单独安装 build-essential
+    if ! sudo apt install build-essential -y; then
+    echo "安装 build-essential 失败。"  # 错误信息
+    exit 1
+    fi
+
     # 检查并安装 Git
     if ! command -v git &> /dev/null; then
         echo "Git 未安装。正在安装 Git..."