diff --git a/go.mod b/go.mod
index b66a144c..570e3d20 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/go-yaml/yaml v2.1.0+incompatible
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-cmp v0.5.6 // indirect
-	github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060
+	github.com/iwind/TeaGo v0.0.0-20210720011303-fc255c995afa
 	github.com/miekg/dns v1.1.35
 	github.com/shirou/gopsutil v3.21.5+incompatible // indirect
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
diff --git a/go.sum b/go.sum
index 52b31529..27765a94 100644
--- a/go.sum
+++ b/go.sum
@@ -67,6 +67,8 @@ github.com/iwind/TeaGo v0.0.0-20210411134150-ddf57e240c2f h1:r2O8PONj/KiuZjJHVHn
 github.com/iwind/TeaGo v0.0.0-20210411134150-ddf57e240c2f/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
 github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060 h1:qdLtK4PDXxk2vMKkTWl5Fl9xqYuRCukzWAgJbLHdfOo=
 github.com/iwind/TeaGo v0.0.0-20210628135026-38575a4ab060/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
+github.com/iwind/TeaGo v0.0.0-20210720011303-fc255c995afa h1:woN88uEmRRUNFD7pRZEtX9heDcjFn0ClMxjF5ButKow=
+github.com/iwind/TeaGo v0.0.0-20210720011303-fc255c995afa/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
 github.com/json-iterator/go v1.1.10 h1:Kz6Cvnvv2wGdaG/V8yMvfkmNiXq9Ya2KUv4rouJJr68=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.11 h1:uVUAXhF2To8cbw/3xN3pxj6kk7TYKs98NIrTqPlMWAQ=
diff --git a/internal/web/actions/default/settings/database/update.go b/internal/web/actions/default/settings/database/update.go
index f3071efc..22832f58 100644
--- a/internal/web/actions/default/settings/database/update.go
+++ b/internal/web/actions/default/settings/database/update.go
@@ -3,6 +3,7 @@ package database
 import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
 	"github.com/go-sql-driver/mysql"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/actions"
@@ -10,6 +11,8 @@ import (
 	"github.com/iwind/TeaGo/maps"
 	"gopkg.in/yaml.v3"
 	"io/ioutil"
+	"net"
+	"regexp"
 	"strings"
 )
 
@@ -101,7 +104,20 @@ func (this *UpdateAction) RunPost(params struct {
 	params.Must.
 		Field("host", params.Host).
 		Require("请输入主机地址").
-		Match(`^[\w\.-]+$`, "主机地址中不能包含特殊字符").
+		Expect(func() (message string, success bool) {
+			// 是否为IP
+			if net.ParseIP(params.Host) != nil {
+				success = true
+				return
+			}
+			if !regexp.MustCompile(`^[\w.-]+$`).MatchString(params.Host) {
+				message = "主机地址中不能包含特殊字符"
+				success = false
+				return
+			}
+			success = true
+			return
+		}).
 		Field("port", params.Port).
 		Gt(0, "端口需要大于0").
 		Lt(65535, "端口需要小于65535").
@@ -113,7 +129,7 @@ func (this *UpdateAction) RunPost(params struct {
 		Match(`^[\w\.-]+$`, "用户名中不能包含特殊字符")
 
 	// 保存
-	dsn := params.Username + ":" + params.Password + "@tcp(" + params.Host + ":" + fmt.Sprintf("%d", params.Port) + ")/" + params.Database
+	dsn := params.Username + ":" + params.Password + "@tcp(" + configutils.QuoteIP(params.Host) + ":" + fmt.Sprintf("%d", params.Port) + ")/" + params.Database
 
 	configFile := Tea.ConfigFile("api_db.yaml")
 	template := `default:
diff --git a/internal/web/helpers/utils.go b/internal/web/helpers/utils.go
index 3a4979fa..5a3b7304 100644
--- a/internal/web/helpers/utils.go
+++ b/internal/web/helpers/utils.go
@@ -54,13 +54,17 @@ func checkIPWithoutCache(config *systemconfigs.SecurityConfig, ipAddr string) bo
 	// 本地IP
 	ipObj := net.ParseIP(ipAddr)
 	if ipObj == nil {
-		logs.Println("[USER_MUST_AUTH]invalid client address: " + ipAddr)
+		logs.Println("[USER_MUST_AUTH]parse ip: invalid client address: " + ipAddr)
 		return false
 	}
 	ip := ipObj.To4()
 	if ip == nil {
-		logs.Println("[USER_MUST_AUTH]invalid client address: " + ipAddr)
-		return false
+		// IPv6
+		ip = ipObj.To16()
+		if ip == nil {
+			logs.Println("[USER_MUST_AUTH]invalid client address: " + ipAddr)
+			return false
+		}
 	}
 	if config.AllowLocal && isLocalIP(ip) {
 		return true
@@ -104,8 +108,15 @@ func checkIPWithoutCache(config *systemconfigs.SecurityConfig, ipAddr string) bo
 
 // 判断是否为本地IP
 func isLocalIP(ip net.IP) bool {
-	return ip[0] == 127 ||
+	if ip[0] == 127 ||
 		ip[0] == 10 ||
 		(ip[0] == 172 && ip[1]&0xf0 == 16) ||
-		(ip[0] == 192 && ip[1] == 168)
+		(ip[0] == 192 && ip[1] == 168) {
+		return true
+	}
+
+	if ip.String() == "::1" {
+		return true
+	}
+	return false
 }
diff --git a/web/public/js/components/api-node/api-node-addresses-box.js b/web/public/js/components/api-node/api-node-addresses-box.js
index 642af6d9..68817a42 100644
--- a/web/public/js/components/api-node/api-node-addresses-box.js
+++ b/web/public/js/components/api-node/api-node-addresses-box.js
@@ -42,7 +42,7 @@ Vue.component("api-node-addresses-box", {
 	<div v-if="addrs.length > 0">
 		<div>
 			<div v-for="(addr, index) in addrs" class="ui label small">
-				{{addr.protocol}}://{{addr.host}}:{{addr.portRange}}</span>
+				{{addr.protocol}}://{{addr.host.quoteIP()}}:{{addr.portRange}}</span>
 				<a href="" title="修改" @click.prevent="updateAddr(index, addr)"><i class="icon pencil small"></i></a>
 				<a href="" title="删除" @click.prevent="removeAddr(index)"><i class="icon remove"></i></a>
 			</div>
diff --git a/web/public/js/components/common/network-addresses-box.js b/web/public/js/components/common/network-addresses-box.js
index b3cf6a89..b66901c3 100644
--- a/web/public/js/components/common/network-addresses-box.js
+++ b/web/public/js/components/common/network-addresses-box.js
@@ -91,7 +91,7 @@ Vue.component("network-addresses-box", {
 	<input type="hidden" :name="name" :value="JSON.stringify(addresses)"/>
 	<div v-if="addresses.length > 0">
 		<div class="ui label small basic" v-for="(addr, index) in addresses">
-			{{addr.protocol}}://<span v-if="addr.host.length > 0">{{addr.host}}</span><span v-if="addr.host.length == 0">*</span>:{{addr.portRange}}
+			{{addr.protocol}}://<span v-if="addr.host.length > 0">{{addr.host.quoteIP()}}</span><span v-if="addr.host.length == 0">*</span>:{{addr.portRange}}
 			<a href="" @click.prevent="updateAddr(index, addr)" title="修改"><i class="icon pencil small"></i></a>
 			<a href="" @click.prevent="removeAddr(index)" title="删除"><i class="icon remove"></i></a> </div>
 		<div class="ui divider"></div>
diff --git a/web/public/js/components/common/network-addresses-view.js b/web/public/js/components/common/network-addresses-view.js
index e650984c..7bbda438 100644
--- a/web/public/js/components/common/network-addresses-view.js
+++ b/web/public/js/components/common/network-addresses-view.js
@@ -2,7 +2,7 @@ Vue.component("network-addresses-view", {
 	props: ["v-addresses"],
 	template: `<div>
 	<div class="ui label tiny basic" v-if="vAddresses != null" v-for="addr in vAddresses">
-		{{addr.protocol}}://<span v-if="addr.host.length > 0">{{addr.host}}</span><span v-else>*</span>:{{addr.portRange}}
+		{{addr.protocol}}://<span v-if="addr.host.length > 0">{{addr.host.quoteIP()}}</span><span v-else>*</span>:{{addr.portRange}}
 	</div>
 </div>`
 })
\ No newline at end of file
diff --git a/web/public/js/utils.js b/web/public/js/utils.js
index 1ea25164..bca7b3f7 100644
--- a/web/public/js/utils.js
+++ b/web/public/js/utils.js
@@ -396,7 +396,7 @@ window.teaweb = {
 		}
 
 		let tooltipFunc = options.tooltip
-		if (typeof(tooltipFunc) != "function") {
+		if (typeof (tooltipFunc) != "function") {
 			throw new Error("'options.tooltip' should be a function")
 		}
 
@@ -524,3 +524,17 @@ window.teaweb = {
 		chart.resize()
 	}
 }
+
+String.prototype.quoteIP = function () {
+	let ip = this.toString()
+	if (ip.length == 0) {
+		return ""
+	}
+	if (ip.indexOf(":") < 0) {
+		return ip
+	}
+	if (ip.substring(0, 1) == "[") {
+		return ip
+	}
+	return "[" + ip + "]"
+}
\ No newline at end of file
diff --git a/web/views/@default/api/node/updateAddrPopup.js b/web/views/@default/api/node/updateAddrPopup.js
index 908b2e55..298ae925 100644
--- a/web/views/@default/api/node/updateAddrPopup.js
+++ b/web/views/@default/api/node/updateAddrPopup.js
@@ -1,5 +1,5 @@
 Tea.context(function () {
 	let addr = window.parent.UPDATING_ADDR
 	this.protocol = addr.protocol
-	this.addr = addr.host + ":" + addr.portRange
+	this.addr = addr.host.quoteIP() + ":" + addr.portRange
 })
\ No newline at end of file
diff --git a/web/views/@default/servers/addPortPopup.js b/web/views/@default/servers/addPortPopup.js
index 4fe5cd2f..cb2fe549 100644
--- a/web/views/@default/servers/addPortPopup.js
+++ b/web/views/@default/servers/addPortPopup.js
@@ -23,7 +23,7 @@ Tea.context(function () {
 		if (addr.host.length == 0) {
 			this.address = addr.portRange
 		} else {
-			this.address = addr.host + ":" + addr.portRange
+			this.address = addr.host.quoteIP() + ":" + addr.portRange
 		}
 	}
 
diff --git a/web/views/@default/servers/server/log/viewPopup.html b/web/views/@default/servers/server/log/viewPopup.html
index 4fdf013c..5e9ba589 100644
--- a/web/views/@default/servers/server/log/viewPopup.html
+++ b/web/views/@default/servers/server/log/viewPopup.html
@@ -116,7 +116,7 @@
 			<td>区域</td>
 			<td>{{region.full}}</td>
 		</tr>
-		<tr v-if="region.isp.length > 0">
+		<tr v-if="region != null && region.isp != null && region.isp.length > 0">
 			<td>ISP</td>
 			<td>{{region.isp}}</td>
 		</tr>
diff --git a/web/views/@default/settings/user-nodes/node/updateAddrPopup.js b/web/views/@default/settings/user-nodes/node/updateAddrPopup.js
index 908b2e55..298ae925 100644
--- a/web/views/@default/settings/user-nodes/node/updateAddrPopup.js
+++ b/web/views/@default/settings/user-nodes/node/updateAddrPopup.js
@@ -1,5 +1,5 @@
 Tea.context(function () {
 	let addr = window.parent.UPDATING_ADDR
 	this.protocol = addr.protocol
-	this.addr = addr.host + ":" + addr.portRange
+	this.addr = addr.host.quoteIP() + ":" + addr.portRange
 })
\ No newline at end of file