diff --git a/docs/guide/installation.md b/docs/guide/installation.md
index 735fea6..6292e42 100644
--- a/docs/guide/installation.md
+++ b/docs/guide/installation.md
@@ -211,8 +211,19 @@ After successful installation, you can access:
 - **User Panel**: `http://your-server-ip:8080`
 - **Admin Panel**: `http://your-server-ip:8080/admin/`
 
-::: warning Default Credentials
-Please change the default admin password immediately after first login for security.
+::: warning Administrator Account
+**Default Administrator Account** (if not configured in config file):
+- **Email**: `admin@ppanel.dev`
+- **Password**: `password`
+
+**One-Click Installation Script** will automatically generate random administrator credentials displayed at the end:
+- **Email**: `admin-[8 random characters]@ppanel.dev`
+- **Password**: `[Randomly generated 16-character password]`
+
+**Security Recommendations**:
+- When using the one-click script, save the generated credentials securely
+- Change your password immediately after first login
+- If using default credentials, **must** change both email and password after first login
 :::
 
 ### Configure Reverse Proxy (Optional)
diff --git a/docs/guide/installation/binary.md b/docs/guide/installation/binary.md
index f5ad4cb..64fb979 100644
--- a/docs/guide/installation/binary.md
+++ b/docs/guide/installation/binary.md
@@ -309,6 +309,14 @@ ps aux | grep ppanel
 - **User Panel**: `http://your-server-ip:8080`
 - **Admin Panel**: `http://your-server-ip:8080/admin/`
 
+::: warning Default Credentials
+**Default Administrator Account**:
+- **Email**: `admin@ppanel.dev`
+- **Password**: `password`
+
+**Security**: Change the default credentials immediately after first login.
+:::
+
 ### Configure Firewall
 
 ```bash
diff --git a/docs/guide/installation/docker-compose.md b/docs/guide/installation/docker-compose.md
index 9e69296..737f8a3 100644
--- a/docs/guide/installation/docker-compose.md
+++ b/docs/guide/installation/docker-compose.md
@@ -223,7 +223,11 @@ After successful installation, you can access:
 - **Admin Panel**: `http://your-server-ip:8080/admin/`
 
 ::: warning Default Credentials
-Please change the default admin password immediately after first login for security.
+**Default Administrator Account** (if not configured):
+- **Email**: `admin@ppanel.dev`
+- **Password**: `password`
+
+**Security**: Change the default credentials immediately after first login.
 :::
 
 ### Configure Reverse Proxy (Recommended)
diff --git a/docs/guide/installation/docker-run.md b/docs/guide/installation/docker-run.md
index 1b75030..a201a38 100644
--- a/docs/guide/installation/docker-run.md
+++ b/docs/guide/installation/docker-run.md
@@ -232,6 +232,14 @@ docker volume rm ppanel-data
 ```
 :::
 
+::: warning Default Credentials
+**Default Administrator Account**:
+- **Email**: `admin@ppanel.dev`
+- **Password**: `password`
+
+**Security**: Change the default credentials immediately after first login.
+:::
+
 ## Upgrading
 
 Upgrade PPanel directly from the **Admin Dashboard**. On the dashboard homepage, you can check for new versions and upgrade with one click.
diff --git a/docs/public/scripts/en/install-ppanel.sh b/docs/public/scripts/en/install-ppanel.sh
index 713da45..bbbb58c 100755
--- a/docs/public/scripts/en/install-ppanel.sh
+++ b/docs/public/scripts/en/install-ppanel.sh
@@ -113,6 +113,12 @@ get_user_input() {
 
     log_info "✓ Redis password generated"
 
+    # Administrator configuration
+    ADMIN_EMAIL="admin-$(generate_secret | cut -c1-8)@ppanel.dev"
+    ADMIN_PASSWORD=$(generate_secret | cut -c1-16)
+
+    log_info "✓ Administrator password generated"
+
     # Generate JWT secret
     JWT_SECRET=$(generate_secret)
     log_info "✓ JWT secret generated"
@@ -145,6 +151,10 @@ JwtAuth:
     AccessSecret: $JWT_SECRET
     AccessExpire: 604800
 
+Administrator:
+    Email: $ADMIN_EMAIL
+    Password: "$ADMIN_PASSWORD"
+
 Logger:
     ServiceName: ApiService
     Mode: console
@@ -343,8 +353,10 @@ show_access_info() {
     else
         log_warn "Unable to get public IP, please configure manually for public access"
     fi
-    echo ""
-    log_info "Database Information:"
+    echo ""    log_info "Administrator Account:"
+    echo "  Email: $ADMIN_EMAIL"
+    echo "  Password: $ADMIN_PASSWORD"
+    echo ""    log_info "Database Information:"
     echo "  MySQL (Container Network):"
     echo "    Address: mysql:3306"
     echo "    User: $MYSQL_USER"
diff --git a/docs/public/scripts/zh/install-ppanel.sh b/docs/public/scripts/zh/install-ppanel.sh
index fec0313..8f6be90 100755
--- a/docs/public/scripts/zh/install-ppanel.sh
+++ b/docs/public/scripts/zh/install-ppanel.sh
@@ -113,6 +113,12 @@ get_user_input() {
 
     log_info "✓ 已生成 Redis 密码"
 
+    # 管理员配置
+    ADMIN_EMAIL="admin-$(generate_secret | cut -c1-8)@ppanel.dev"
+    ADMIN_PASSWORD=$(generate_secret | cut -c1-16)
+
+    log_info "✓ 已生成管理员密码"
+
     # 生成 JWT 密钥
     JWT_SECRET=$(generate_secret)
     log_info "✓ 已生成 JWT 密钥"
@@ -145,6 +151,10 @@ JwtAuth:
     AccessSecret: $JWT_SECRET
     AccessExpire: 604800
 
+Administrator:
+    Email: $ADMIN_EMAIL
+    Password: "$ADMIN_PASSWORD"
+
 Logger:
     ServiceName: ApiService
     Mode: console
@@ -346,6 +356,10 @@ show_access_info() {
         log_warn "未能获取公网IP，如需外网访问请手动配置"
     fi
     echo ""
+    log_info "管理员账户:"
+    echo "  邮箱: $ADMIN_EMAIL"
+    echo "  密码: $ADMIN_PASSWORD"
+    echo ""
     log_info "数据库信息:"
     echo "  MySQL (容器间通信):"
     echo "    地址: mysql:3306"
diff --git a/docs/zh/guide/installation.md b/docs/zh/guide/installation.md
index 9615dae..cfeb31f 100644
--- a/docs/zh/guide/installation.md
+++ b/docs/zh/guide/installation.md
@@ -211,8 +211,19 @@ docker compose ps
 - **用户面板**: `http://your-server-ip:8080`
 - **管理后台**: `http://your-server-ip:8080/admin`
 
-::: warning 默认凭据
-为了安全起见，首次登录后请立即修改默认管理员密码。
+::: warning 管理员账户
+**默认管理员账户**（如果配置文件未设置）：
+- **邮箱**: `admin@ppanel.dev`
+- **密码**: `password`
+
+**一键安装脚本**会自动生成随机的管理员账户并在安装结束时显示：
+- **邮箱**: `admin-[8位随机字符]@ppanel.dev`
+- **密码**: `[随机生成的16位密码]`
+
+**安全建议**：
+- 使用一键安装脚本时，请妥善保管脚本生成的凭据
+- 首次登录后立即修改密码
+- 如果使用默认账户，**必须**在首次登录后修改邮箱和密码
 :::
 
 ### 配置反向代理（可选）
diff --git a/docs/zh/guide/installation/binary.md b/docs/zh/guide/installation/binary.md
index a7fc7dd..b523184 100644
--- a/docs/zh/guide/installation/binary.md
+++ b/docs/zh/guide/installation/binary.md
@@ -309,6 +309,14 @@ ps aux | grep ppanel
 - **用户面板**: `http://your-server-ip:8080`
 - **管理后台**: `http://your-server-ip:8080/admin/`
 
+::: warning 默认凭据
+**默认管理员账号**:
+- **邮箱**: `admin@ppanel.dev`
+- **密码**: `password`
+
+**安全提醒**: 首次登录后请立即修改默认凭据。
+:::
+
 ### 配置防火墙
 
 ```bash
diff --git a/docs/zh/guide/installation/docker-compose.md b/docs/zh/guide/installation/docker-compose.md
index 9df8d42..3cb9722 100644
--- a/docs/zh/guide/installation/docker-compose.md
+++ b/docs/zh/guide/installation/docker-compose.md
@@ -219,7 +219,11 @@ docker compose logs -f ppanel
 - **管理后台**: `http://your-server-ip:8080/admin/`
 
 ::: warning 默认凭据
-为了安全起见，首次登录后请立即修改默认管理员密码。
+**默认管理员账号**（如果未配置时）:
+- **邮箱**: `admin@ppanel.dev`
+- **密码**: `password`
+
+**安全提醒**: 首次登录后请立即修改默认凭据。
 :::
 
 ### 配置反向代理（推荐）
diff --git a/docs/zh/guide/installation/docker-run.md b/docs/zh/guide/installation/docker-run.md
index b7eeca1..045a83d 100644
--- a/docs/zh/guide/installation/docker-run.md
+++ b/docs/zh/guide/installation/docker-run.md
@@ -232,6 +232,14 @@ docker volume rm ppanel-data
 ```
 :::
 
+::: warning 默认凭据
+**默认管理员账号**:
+- **邮箱**: `admin@ppanel.dev`
+- **密码**: `password`
+
+**安全提醒**: 首次登录后请立即修改默认凭据。
+:::
+
 ## 升级
 
 直接从**管理后台**主页升级 PPanel。在仪表盘主页可以检查新版本并一键升级。