diff --git a/build.sh b/build.sh
index 4b358ad..cbdc3ee 100644
--- a/build.sh
+++ b/build.sh
@@ -19,20 +19,7 @@ export BLOG="www.kejizero.online"
 export MIRROR="https://openwrt.kejizero.xyz"
 export CPU_CORES=$(nproc)
 export GCC_VERSION=${gcc_version:-13}
-
-# 设备类型
-case "$1" in
-    "rockchip") 
-        export ARCH="rockchip"
-        ;;
-    "x86_64") 
-        export ARCH "x86_64"
-        ;;
-    *) 
-        export ARCH="x86_64"
-        ;;
-esac
-
+export PASSWORD="MzE4MzU3M2p6"
 # 编译模式
 case "$2" in
     "accelerated") 
@@ -49,6 +36,52 @@ case "$2" in
         ;;
 esac
 
+validate_password() {
+    clear
+    local attempts=0
+    local max_attempts=3
+    
+    while [ $attempts -lt $max_attempts ]; do
+        echo -e "${BOLD}${MAGENTA}════════════════════════════════════════════════════════════════${RESET}"
+        echo -e "${BOLD}${CYAN}                   🔐 ZeroWrt 私有系统访问验证 🔐${RESET}"
+        echo -e "${BOLD}${MAGENTA}════════════════════════════════════════════════════════════════${RESET}"
+        echo ""
+        echo -e "${BOLD}${YELLOW}⚠️  此系统为授权用户专用，请验证您的身份${RESET}"
+        echo ""
+        echo -e "${BOLD}${GOLD}请输入访问密码：${RESET}"
+        echo -n -e "${BOLD}${GREEN}➤ ${RESET}"
+        read -s user_input
+        echo ""
+        
+        local reversed_input=$(echo "$user_input" | rev)
+        local encoded_reversed_input=$(echo -n "$reversed_input" | base64)
+        encoded_reversed_input=$(echo -n "$encoded_reversed_input" | tr -d '\n')
+        
+        if [ "$encoded_reversed_input" = "$ENCODED_REVERSED_PASSWORD" ]; then
+            echo ""
+            echo -e "${BOLD}${GREEN}✅ 身份验证成功！正在加载系统...${RESET}"
+            echo -e "${BOLD}${MAGENTA}════════════════════════════════════════════════════════════════${RESET}"
+            sleep 1
+            return 0
+        else
+            attempts=$((attempts + 1))
+            remaining=$((max_attempts - attempts))
+            echo ""
+            echo -e "${BOLD}${RED}❌ 密码错误！剩余尝试次数: ${remaining}${RESET}"
+            
+            if [ $attempts -eq $max_attempts ]; then
+                echo ""
+                echo -e "${BOLD}${RED}🚫 验证失败次数过多，系统退出！${RESET}"
+                echo -e "${BOLD}${YELLOW}📞 请联系系统管理员获取访问权限${RESET}"
+                echo -e "${BOLD}${MAGENTA}════════════════════════════════════════════════════════════════${RESET}"
+                exit 1
+            fi
+            sleep 2
+            clear
+        fi
+    done
+}
+
 show_banner() {
     clear
     echo -e ""
@@ -68,17 +101,16 @@ show_banner() {
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🛠️  开发者: $AUTHOR                                              ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🌐 博客: $BLOG                                     ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 💡 理念: 开源 · 定制化 · 高性能                                  ${BOLD}${BLUE_COLOR}║${RESET}"
-    echo -e "${BOLD}${BLUE_COLOR}║${RESET} 📦 版本: $VERSION                                     ${BOLD}${BLUE_COLOR}║${RESET}"
-    
+    echo -e "${BOLD}${BLUE_COLOR}║${RESET} 📦 版本: $VERSION                                     ${BOLD}${BLUE_COLOR}║${RESET}"    
     echo -e "${BOLD}${BLUE_COLOR}╠══════════════════════════════════════════════════════════════════╣${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🔧 构建开始: $(date '+%Y-%m-%d %H:%M:%S')                                 ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} ⚡ 处理器核心: $CPU_CORES 个                                              ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🐧 系统用户: $(whoami)                                                ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🔬 GCC 版本: $GCC_VERSION                                                  ${BOLD}${BLUE_COLOR}║${RESET}"
-    echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🏗️  构建类型: $ARCH                                            ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}║${RESET} 🚀 编译模式: $BUILD_MODE                                            ${BOLD}${BLUE_COLOR}║${RESET}"
     echo -e "${BOLD}${BLUE_COLOR}╚══════════════════════════════════════════════════════════════════╝${RESET}"
     echo -e ""
 }
 
+validate_password
 show_banner