diff --git a/install.sh b/install.sh
index e54632e..db6375b 100644
--- a/install.sh
+++ b/install.sh
@@ -202,9 +202,6 @@ install_maraidb() {
     esac
 }
 
-# TODO
-# 自动设置数据库，并将用户名、数据库名与密码打印出来
-
 install_php
 install_apache
 install_maraidb
@@ -212,9 +209,24 @@ install_maraidb
 setup_database() {
     echo -e "${green}开始配置数据库${plain}"
     echo -e "${yellow}请无比妥善保存以下信息${plain}"
-    read -e -r -p "请输入数据库用户名: " db_user
-    read -e -r -p "请输入数据库名称: " db_name
-    read -e -r -p "请输入数据库密码: " db_password
+    echo "自动生成数据库信息请输入1，手动输入请输入2，其他情况自动生成"
+    read -e -r -p "请输入您的选择: " dbFlag
+    if [[ $dbFlag == "1" ]]; then
+        db_user="lsky"
+        db_name="lsky"
+        db_password=$(openssl rand -base64 12)
+    elif [[ $dbFlag == "2" ]]; then
+        read -e -r -p "请输入数据库用户名: " db_user
+        read -e -r -p "请输入数据库名称: " db_name
+        read -e -r -p "请输入数据库密码: " db_password
+    else
+        db_user="lsky_$(openssl rand -base64 12 | tr -dc 'a-z0-9' | fold -w 8 | head -n 1)"
+        db_name="lsky_$(openssl rand -base64 12 | tr -dc 'a-z0-9' | fold -w 8 | head -n 1)"
+        db_password="$(openssl rand -base64 32 | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)"
+    fi
+    echo -e "${yellow}数据库用户名: ${db_user}${plain}"
+    echo -e "${yellow}数据库名称: ${db_name}${plain}"
+    echo -e "${yellow}数据库密码: ${db_password}${plain}"
     mysql -e "CREATE DATABASE IF NOT EXISTS ${db_name} DEFAULT CHARSET utf8mb4 COLLATE utf8mb4_unicode_ci;"
     mysql -e "GRANT ALL PRIVILEGES ON ${db_name}.* TO '${db_user}'@'localhost' IDENTIFIED BY '${db_password}';"
     mysql -e "FLUSH PRIVILEGES;"