diff --git a/Dockerfile b/Dockerfile
index 0f2b706c..47aa4840 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,6 @@ EXPOSE 80
 COPY ./resources/demo/nginx.conf /etc/nginx/sites-available/default
 COPY ./resources/demo/app.ini /app/app.ini
 COPY ./resources/demo/demo.db /app/database.db
-COPY ./resources/demo/install.sh /app/install.sh
 COPY ./resources/demo/start.sh /app/start.sh
 COPY ./nginx-ui-server /app/nginx-ui
 RUN cd /app && chmod a+x start.sh
diff --git a/README-zh_CN.md b/README-zh_CN.md
index 919e523f..6bfc0a0f 100644
--- a/README-zh_CN.md
+++ b/README-zh_CN.md
@@ -64,6 +64,11 @@ Nginx 网络管理界面，由  [0xJacky](https://jackyu.cn/) 与 [Hintay](https
 
 [![Dashboard](resources/screenshots/dashboard.png)]()
 
+### 在线预览
+网址：[https://nginxui.jackyu.cn](https://nginxui.jackyu.cn)
+- 用户名：admin
+- 密码：admin
+
 ### 特色
 
 - 在线查看服务器 CPU、内存、系统负载、磁盘使用率等指标
diff --git a/README.md b/README.md
index f108b8bf..7bbc5ed2 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,11 @@ Yet another Nginx Web UI, developed by [0xJacky](https://jackyu.cn/) and [Hintay
 
 [![Dashboard](resources/screenshots/dashboard.png)]()
 
+### Demo
+URL：[https://nginxui.jackyu.cn](https://nginxui.jackyu.cn)
+- username：admin
+- password：admin
+
 ### Features
 
 - Online view of server CPU, Memory, Load Average, Disk Usage and other indicators.
diff --git a/frontend/version.json b/frontend/version.json
index f72e5044..793ec064 100644
--- a/frontend/version.json
+++ b/frontend/version.json
@@ -1 +1 @@
-{"version":"1.2.0","build_id":3,"total_build":43}
\ No newline at end of file
+{"version":"1.2.0","build_id":4,"total_build":44}
\ No newline at end of file
diff --git a/resources/demo/install.sh b/resources/demo/install.sh
deleted file mode 100644
index 1a078ba3..00000000
--- a/resources/demo/install.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/usr/bin/env bash
-
-PROXY=""
-RPROXY="https://ghproxy.com/"
-
-MACHINE="amd64"
-
-# Font color
-FontBlack="\033[30m";
-FontRed="\033[31m";
-FontGreen="\033[32m";
-FontYellow="\033[33m";
-FontBlue="\033[34m";
-FontPurple="\033[35m";
-FontSkyBlue="\033[36m";
-FontWhite="\033[37m";
-FontSuffix="\033[0m";
-
-get_latest_version() {
-    # Get latest release version number
-    local latest_release
-    if ! latest_release=$(curl -x "${PROXY}" -sS -H "Accept: application/vnd.github.v3+json" "https://api.github.com/repos/0xJacky/nginx-ui/releases/latest"); then
-        echo -e "${FontRed}error: Failed to get release list, please check your network.${FontSuffix}"
-        exit 1
-    fi
-
-    RELEASE_LATEST="$(echo "$latest_release" | sed 'y/,/\n/' | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')"
-    if [[ -z "$RELEASE_LATEST" ]]; then
-        if echo "$latest_release" | grep -q "API rate limit exceeded"; then
-            echo -e "${FontRed}error: github API rate limit exceeded${FontSuffix}"
-        else
-            echo -e "${FontRed}error: Failed to get the latest release version.${FontSuffix}"
-            echo "Welcome bug report: https://github.com/0xJacky/nginx-ui/issues"
-        fi
-        exit 1
-    fi
-    RELEASE_LATEST="v${RELEASE_LATEST#v}"
-}
-
-download_nginx_ui() {
-    local download_link
-    download_link="${RPROXY}https://github.com/0xJacky/nginx-ui/releases/download/$RELEASE_LATEST/nginx-ui-linux-$MACHINE.tar.gz"
-
-    echo "Downloading Nginx UI archive: $download_link"
-    if ! curl -x "${PROXY}" -R -H 'Cache-Control: no-cache' -L -o "$TAR_FILE" "$download_link"; then
-        echo 'error: Download failed! Please check your network or try again.'
-        return 1
-    fi
-    return 0
-}
-
-decompression() {
-    echo "$1"
-    if ! tar -zxf "$1" -C "$TMP_DIRECTORY"; then
-        echo -e "${FontRed}error: Nginx UI decompression failed.${FontSuffix}"
-        "rm" -r "$TMP_DIRECTORY"
-        echo "removed: $TMP_DIRECTORY"
-        exit 1
-    fi
-    echo "info: Extract the Nginx UI package to $TMP_DIRECTORY and prepare it for installation."
-}
-
-install_bin() {
-    NAME="nginx-ui"
-    install -m 755 "${TMP_DIRECTORY}/$NAME" "/app/$NAME"
-}
-
-main() {
-    # Important Variables
-    TMP_DIRECTORY="$(mktemp -d)"
-    TAR_FILE="${TMP_DIRECTORY}/nginx-ui-linux-$MACHINE.tar.gz"
-    get_latest_version
-    download_nginx_ui
-    decompression "$TAR_FILE"
-    install_bin
-}
-
-main "$@"