diff --git a/internal/web/actions/default/setup/detectDB.go b/internal/web/actions/default/setup/detectDB.go
new file mode 100644
index 00000000..5db279e0
--- /dev/null
+++ b/internal/web/actions/default/setup/detectDB.go
@@ -0,0 +1,61 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package setup
+
+import (
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
+	"net"
+	"strings"
+	"time"
+)
+
+// DetectDBAction 尝试从本地服务器中发现MySQL
+type DetectDBAction struct {
+	actionutils.ParentAction
+}
+
+func (this *DetectDBAction) RunPost(params struct{}) {
+	var localHost = ""
+	var localPort = ""
+	var localUsername = ""
+	var localPassword = ""
+
+	// 本地的3306端口是否可以连接
+	conn, err := net.DialTimeout("tcp", "127.0.0.1:3306", 3*time.Second)
+	if err == nil {
+		_ = conn.Close()
+		localHost = "127.0.0.1"
+		localPort = "3306"
+
+		var username = "root"
+		for _, pass := range []string{"", "123456", "654321", "Aa_123456"} {
+			db, err := dbs.NewInstanceFromConfig(&dbs.DBConfig{
+				Driver: "mysql",
+				Dsn:    username + ":" + pass + "@tcp(" + configutils.QuoteIP(localHost) + ":" + localPort + ")/edges11111",
+				Prefix: "",
+			})
+			if err == nil {
+				err = db.Raw().Ping()
+				_ = db.Close()
+
+				if err == nil || strings.Contains(err.Error(), "Error 1049") {
+					localUsername = username
+					localPassword = pass
+					break
+				}
+			}
+		}
+	}
+
+	this.Data["localDB"] = maps.Map{
+		"host":     localHost,
+		"port":     localPort,
+		"username": localUsername,
+		"password": localPassword,
+	}
+
+	this.Success()
+}
diff --git a/internal/web/actions/default/setup/init.go b/internal/web/actions/default/setup/init.go
index 0ff4ddc3..18b43509 100644
--- a/internal/web/actions/default/setup/init.go
+++ b/internal/web/actions/default/setup/init.go
@@ -13,6 +13,7 @@ func init() {
 			Post("/validateAdmin", new(ValidateAdminAction)).
 			Post("/install", new(InstallAction)).
 			Post("/status", new(StatusAction)).
+			Post("/detectDB", new(DetectDBAction)).
 			EndAll()
 	})
 }
diff --git a/web/views/@default/setup/index.html b/web/views/@default/setup/index.html
index 9a131666..4d5b8875 100644
--- a/web/views/@default/setup/index.html
+++ b/web/views/@default/setup/index.html
@@ -149,13 +149,14 @@
 					<tr>
 						<td class="title">MySQL主机地址 *</td>
 						<td>
-							<input type="text" name="host" maxlength="100" placeholder="比如 192.168.1.100" style="width:16em" ref="dbHost"/>
+							<input type="text" name="host" maxlength="100" placeholder="比如 192.168.1.100" style="width:16em" ref="dbHost" v-model="localDB.host"/>
+                            <p class="comment" v-if="localDBHost.length > 0 && localDBHost == localDB.host"><span class="blue">已经自动填入从当前服务器发现的MySQL数据库信息。</span></p>
 						</td>
 					</tr>
 					<tr>
 						<td>数据库连接端口 *</td>
 						<td>
-							<input type="text" name="port" maxlength="5" placeholder="比如 3306" style="width:7em"/>
+							<input type="text" name="port" maxlength="5" placeholder="比如 3306" style="width:7em" v-model="localDB.port"/>
 						</td>
 					</tr>
 					<tr>
@@ -168,14 +169,14 @@
 					<tr>
 						<td>连接用户名 *</td>
 						<td>
-							<input type="text" name="username" style="width:16em" maxlength="100"/>
+							<input type="text" name="username" style="width:16em" maxlength="100" v-model="localDB.username"/>
 							<p class="comment">此用户需要可以在数据库中有操作数据和创建数据表的权限。</p>
 						</td>
 					</tr>
 					<tr>
 						<td>连接密码</td>
 						<td>
-							<input type="password" name="password" style="width:16em" maxlength="100"/>
+							<input type="password" name="password" style="width:16em" maxlength="100" v-model="localDB.password"/>
 							<p class="comment">连接数据库所需密码，没有密码的话就不需要填写。</p>
 						</td>
 					</tr>
diff --git a/web/views/@default/setup/index.js b/web/views/@default/setup/index.js
index 79cae444..19e4fbc4 100644
--- a/web/views/@default/setup/index.js
+++ b/web/views/@default/setup/index.js
@@ -34,6 +34,7 @@ Tea.context(function () {
 
 	this.apiSuccess = function (resp) {
 		this.step = this.STEP_DB
+		this.detectDB()
 		this.apiNodeInfo = resp.data.apiNode
 
 		if (this.apiNodeMode == "new") {
@@ -56,7 +57,18 @@ Tea.context(function () {
 
 	// 数据库
 	this.dbInfo = {}
+	this.localDB = {"host": "", "port": "", "username": "", "port": ""}
+	this.localDBHost = ""
 	this.dbRequesting = false
+
+	this.detectDB = function () {
+		this.$post(".detectDB")
+			.success(function (resp) {
+				this.localDB = resp.data.localDB
+				this.localDBHost = this.localDB.host
+			})
+	}
+
 	this.dbSubmit = function () {
 		this.dbRequesting = true
 	}