diff --git a/Nlbench_beta.sh b/Nlbench_beta.sh
index 52e5bca..0194643 100644
--- a/Nlbench_beta.sh
+++ b/Nlbench_beta.sh
@@ -9,6 +9,15 @@ GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
 NC='\033[0m' # No Color
 
+# 定义渐变颜色数组
+colors=(
+    '\033[38;2;0;255;0m'    # 绿色
+    '\033[38;2;64;255;0m'
+    '\033[38;2;128;255;0m'
+    '\033[38;2;192;255;0m'
+    '\033[38;2;255;255;0m'  # 黄色
+)
+
 # 检查 root 权限并获取 sudo 权限
 if [ "$(id -u)" != "0" ]; then
     echo "此脚本需要 root 权限运行。"
@@ -462,11 +471,13 @@ show_welcome() {
     echo -e "${GREEN}GitHub地址: https://github.com/everett7623/nodeloc_vps_test${NC}"
     echo -e "${GREEN}VPS选购: https://www.nodeloc.com/vps${NC}"
     echo ""
-    echo -e "${YELLOW} _   _   ___   ____   _____  _      ___    ____  __     __ ____   ____${NC}"
-    echo -e "${YELLOW}| \\ | | / _ \\ |  _ \\ | ____|| |    / _ \\  / ___| \\ \\   / /|  _ \\ / ___|${NC}"
-    echo -e "${YELLOW}|  \\| || | | || | | ||  _|  | |   | | | || |      \\ \\ / / | |_) |\\___ \\${NC}"
-    echo -e "${YELLOW}| |\\  || |_| || |_| || |___ | |___| |_| || |___    \\ V /  |  __/  ___) |${NC}"
-    echo -e "${YELLOW}|_| \\_| \\___/ |____/ |_____||_____|\___/  \\____|    \\_/   |_|    |____/${NC}"
+    echo -e "${colors[0]}  #     #  #######  ######   #######  #        #######   #####    #     #  ######   #####   ${NC}"
+    echo -e "${colors[1]}  ##    #  #     #  #     #  #        #        #     #  #     #   #     #  #     #  #     #  ${NC}"
+    echo -e "${colors[2]}  # #   #  #     #  #     #  #        #        #     #  #        #     #  #     #  #        ${NC}"
+    echo -e "${colors[3]}  #  #  #  #     #  #     #  #####    #        #     #   #####   #     #  ######    #####   ${NC}"
+    echo -e "${colors[4]}  #   # #  #     #  #     #  #        #        #     #        #   #   #   #              #  ${NC}"
+    echo -e "${colors[3]}  #    ##  #     #  #     #  #        #        #     #  #     #    # #    #        #     #  ${NC}"
+    echo -e "${colors[2]}  #     #  #######  ######   #######  #######  #######   #####      #     #         #####   ${NC}"
     echo ""
     echo "支持Ubuntu/Debian"
     echo ""