diff --git a/Dockerfile b/Dockerfile
index d76895a..fbce0c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 RUN apk add gcc g++
 RUN go env && CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -a -ldflags '-linkmode external -extldflags "-static"' -o next-terminal main.go
 
-FROM guacamole/guacd:1.2.0
+FROM guacamole/guacd:1.1.0
 
 LABEL MAINTAINER="helloworld1024@foxmail.com"
 
diff --git a/docs/install-naive.MD b/docs/install-naive.MD
index 9514498..5295376 100644
--- a/docs/install-naive.MD
+++ b/docs/install-naive.MD
@@ -80,7 +80,7 @@ ln -s /usr/local/lib/freerdp/guacdr.so /usr/lib64/freerdp/
 
 配置guacamole-server
 ```shell
-cat <<EOF >> /etc/guacamole/guacd.conf
+mkdir /etc/guacamole/ & cat <<EOF >> /etc/guacamole/guacd.conf
 [daemon]
 pid_file = /var/run/guacd.pid
 log_level = info
diff --git a/pkg/api/asset.go b/pkg/api/asset.go
index f1f9577..625b0ac 100644
--- a/pkg/api/asset.go
+++ b/pkg/api/asset.go
@@ -58,7 +58,6 @@ func AssetUpdateEndpoint(c echo.Context) error {
 		item.PrivateKey = "-"
 		item.Passphrase = "-"
 	case "private-key":
-		item.Username = "-"
 		item.Password = "-"
 		item.CredentialId = "-"
 	case "custom":
diff --git a/pkg/api/tunnel.go b/pkg/api/tunnel.go
index 1ba7440..70f7614 100644
--- a/pkg/api/tunnel.go
+++ b/pkg/api/tunnel.go
@@ -91,6 +91,7 @@ func TunEndpoint(c echo.Context) error {
 			break
 		case "ssh":
 			if len(session.PrivateKey) > 0 && session.PrivateKey != "-" {
+				configuration.SetParameter("username", session.Username)
 				configuration.SetParameter("private-key", session.PrivateKey)
 				configuration.SetParameter("passphrase", session.Passphrase)
 			} else {
diff --git a/web/src/components/access/Access.js b/web/src/components/access/Access.js
index 2b8f896..c54cca4 100644
--- a/web/src/components/access/Access.js
+++ b/web/src/components/access/Access.js
@@ -81,6 +81,7 @@ class Access extends Component {
         confirmLoading: false,
         uploadVisible: false,
         uploadLoading: false,
+        startTime: new Date()
     };
 
     async componentDidMount() {
@@ -226,7 +227,11 @@ class Access extends Component {
                 this.showMessage('资源已关闭');
                 break;
             case 519:
-                this.showMessage('远程服务未找到');
+                if (new Date().getTime() - this.state.startTime.getTime() <= 1000 * 30) {
+                    this.showMessage('认证失败');
+                } else {
+                    this.showMessage('远程服务未找到');
+                }
                 break;
             case 520:
                 this.showMessage('远程服务不可用');
@@ -472,6 +477,11 @@ class Access extends Component {
                 message.error(result['message']);
             } else {
                 let session = result['data'];
+                if (session['status'] === 'connected') {
+                    clearInterval(stateChecker);
+                    return
+                }
+
                 if (session['status'] === 'disconnected') {
                     this.showMessage(session['message']);
                     clearInterval(stateChecker);
@@ -697,6 +707,8 @@ class Access extends Component {
         let result = await request.get(url);
 
         if (result.code !== 1) {
+            message.error(result['message']);
+            message.error(result['message']);
             return [];
         }
 
diff --git a/web/src/components/asset/AssetModal.js b/web/src/components/asset/AssetModal.js
index 87588ad..a41c779 100644
--- a/web/src/components/asset/AssetModal.js
+++ b/web/src/components/asset/AssetModal.js
@@ -67,7 +67,7 @@ const AssetModal = function ({title, visible, handleOk, handleCancel, confirmLoa
                 handleAccountTypeChange('custom');
                 break;
             case 'vnc':
-                port = 5901;
+                port = 5900;
                 setAccountTypes(protocolMapping['vnc']);
                 form.setFieldsValue({
                     accountType: 'custom',
@@ -188,6 +188,10 @@ const AssetModal = function ({title, visible, handleOk, handleCancel, confirmLoa
                 {
                     accountType === 'private-key' ?
                         <>
+                            <Form.Item label="授权账户" name='username'>
+                                <Input placeholder="输入授权账户"/>
+                            </Form.Item>
+
                             <Form.Item label="私钥" name='privateKey' rules={[{required: true, message: '请输入私钥'}]}>
                                 <TextArea rows={4}/>
                             </Form.Item>