diff --git a/ShadowEditor.Model/System/ConfigModel.cs b/ShadowEditor.Model/System/ConfigModel.cs
index f708ffe3..60c1d967 100644
--- a/ShadowEditor.Model/System/ConfigModel.cs
+++ b/ShadowEditor.Model/System/ConfigModel.cs
@@ -15,5 +15,10 @@ namespace ShadowEditor.Model.System
         /// ID
         /// </summary>
         public string ID { get; set; }
+
+        /// <summary>
+        /// 默认注册用户ID
+        /// </summary>
+        public string DefaultRegisterRole { get; set; }
     }
 }
diff --git a/ShadowEditor.Server/Controllers/System/ConfigController.cs b/ShadowEditor.Server/Controllers/System/ConfigController.cs
index 16e32dc5..2f2a7434 100644
--- a/ShadowEditor.Server/Controllers/System/ConfigController.cs
+++ b/ShadowEditor.Server/Controllers/System/ConfigController.cs
@@ -43,7 +43,8 @@ namespace ShadowEditor.Server.Controllers.System
                 config = new BsonDocument
                 {
                     ["ID"] = ObjectId.GenerateNewId(),
-                    ["Initialized"] = false
+                    ["Initialized"] = false,
+                    ["DefaultRegisterRole"] = ""
                 };
                 mongo.InsertOne(Constant.ConfigCollectionName, config);
             }
@@ -53,6 +54,7 @@ namespace ShadowEditor.Server.Controllers.System
                 ["ID"] = config["ID"].ToString(),
                 ["EnableAuthority"] = ConfigurationManager.AppSettings["EnableAuthority"] == "true",
                 ["Initialized"] = config.Contains("Initialized") ? config["Initialized"].ToBoolean() : false,
+                ["DefaultRegisterRole"] = config.Contains("DefaultRegisterRole") ? config["DefaultRegisterRole"].ToString() : "",
                 ["IsLogin"] = false,
                 ["Username"] = "",
                 ["Name"] = "",
@@ -100,5 +102,44 @@ namespace ShadowEditor.Server.Controllers.System
                 Data = model,
             });
         }
+
+        /// <summary>
+        /// 保存系统设置
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public JsonResult Save(ConfigModel model)
+        {
+            var mongo = new MongoHelper();
+
+            var filter = Builders<BsonDocument>.Filter.Empty;
+
+            // 获取配置
+            var doc = mongo.FindOne(Constant.ConfigCollectionName, filter);
+
+            if (doc == null)
+            {
+                doc = new BsonDocument
+                {
+                    ["ID"] = ObjectId.GenerateNewId(),
+                    ["Initialized"] = false,
+                    ["DefaultRegisterRole"] = model.DefaultRegisterRole
+                };
+                mongo.InsertOne(Constant.ConfigCollectionName, doc);
+            }
+            else
+            {
+                var update = Builders<BsonDocument>.Update.Set("DefaultRegisterRole", model.DefaultRegisterRole);
+                mongo.UpdateOne(Constant.ConfigCollectionName, filter, update);
+            }
+
+            return Json(new
+            {
+                Code = 200,
+                Msg = "Save Successfully.",
+                Data = model,
+            });
+        }
     }
 }
diff --git a/ShadowEditor.Server/Controllers/System/InitializeController.cs b/ShadowEditor.Server/Controllers/System/InitializeController.cs
index 47e27bd7..8cff7f31 100644
--- a/ShadowEditor.Server/Controllers/System/InitializeController.cs
+++ b/ShadowEditor.Server/Controllers/System/InitializeController.cs
@@ -56,12 +56,15 @@ namespace ShadowEditor.Server.Controllers.System
                 });
             }
 
+            var defaultRegisterRoleID = ObjectId.GenerateNewId();
+
             if (doc == null)
             {
                 doc = new BsonDocument
                 {
                     ["ID"] = ObjectId.GenerateNewId(),
-                    ["Initialized"] = true
+                    ["Initialized"] = true,
+                    ["DefaultRegisterRole"] = defaultRegisterRoleID
                 };
                 mongo.InsertOne(Constant.ConfigCollectionName, doc);
             }
@@ -69,7 +72,9 @@ namespace ShadowEditor.Server.Controllers.System
             {
                 var filter11 = Builders<BsonDocument>.Filter.Eq("_id", doc["_id"].AsObjectId);
                 var update11 = Builders<BsonDocument>.Update.Set("Initialized", true);
-                mongo.UpdateOne(Constant.ConfigCollectionName, filter11, update11);
+                var update12 = Builders<BsonDocument>.Update.Set("DefaultRegisterRole", defaultRegisterRoleID);
+                var update13 = Builders<BsonDocument>.Update.Combine(update11, update12);
+                mongo.UpdateOne(Constant.ConfigCollectionName, filter11, update13);
             }
 
             // 初始化角色
@@ -95,7 +100,7 @@ namespace ShadowEditor.Server.Controllers.System
 
             var role2 = new BsonDocument
             {
-                ["ID"] = ObjectId.GenerateNewId(),
+                ["ID"] = defaultRegisterRoleID,
                 ["Name"] = "User",
                 ["CreateTime"] = now,
                 ["UpdateTime"] = now,
diff --git a/ShadowEditor.Web/locales/zh-CN.json b/ShadowEditor.Web/locales/zh-CN.json
index f5d8a66a..e9e272f6 100644
--- a/ShadowEditor.Web/locales/zh-CN.json
+++ b/ShadowEditor.Web/locales/zh-CN.json
@@ -886,5 +886,7 @@
     "Pleast select a department.": "请选择机构。",
     "Delete this department?": "删除这个机构？",
     "PDept Name": "父机构名称",
-    "Not allowed.": "不允许。"
+    "Not allowed.": "不允许。",
+    "System Setting": "系统设置",
+    "Register Default Role": "注册默认角色"
 }
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/editor/menu/SystemMenu.jsx b/ShadowEditor.Web/src/editor/menu/SystemMenu.jsx
index 6e5afd36..dc9a0b44 100644
--- a/ShadowEditor.Web/src/editor/menu/SystemMenu.jsx
+++ b/ShadowEditor.Web/src/editor/menu/SystemMenu.jsx
@@ -1,8 +1,9 @@
-import { classNames, PropTypes, MenuBar, MenuItem, MenuItemSeparator } from '../../third_party';
+import { MenuItem, MenuItemSeparator } from '../../third_party';
 import DepartmentManagementWindow from '../system/DepartmentManagementWindow.jsx';
 import UserManageWindow from '../system/UserManageWindow.jsx';
 import RoleManageWindow from '../system/RoleManageWindow.jsx';
 import AuthorityManagementWindow from '../system/AuthorityManagementWindow.jsx';
+import SystemSettingWindow from '../system/SystemSettingWindow.jsx';
 
 /**
  * 系统菜单
@@ -18,23 +19,46 @@ class SystemMenu extends React.Component {
         this.handleUser = this.handleUser.bind(this);
         this.handleRole = this.handleRole.bind(this);
         this.handleAuthority = this.handleAuthority.bind(this);
+        this.handleSystemSetting = this.handleSystemSetting.bind(this);
         this.handleResetSystem = this.handleResetSystem.bind(this);
         this.commitResetSystem = this.commitResetSystem.bind(this);
     }
 
     render() {
-        const { enableAuthority, initialized, login } = app.config;
+        const { initialized } = app.config;
 
         return <MenuItem title={_t('System')}>
-            <MenuItem title={_t('Initialize')} show={!initialized} onClick={this.handleInitialize} />
+            <MenuItem title={_t('Initialize')}
+                show={!initialized}
+                onClick={this.handleInitialize}
+            />
             <MenuItemSeparator show={initialized} />
-            <MenuItem title={_t('Department Management')} show={initialized} onClick={this.handleDepartment} />
-            <MenuItem title={_t('User Management')} show={initialized} onClick={this.handleUser} />
+            <MenuItem title={_t('Department Management')}
+                show={initialized}
+                onClick={this.handleDepartment}
+            />
+            <MenuItem title={_t('User Management')}
+                show={initialized}
+                onClick={this.handleUser}
+            />
             <MenuItemSeparator show={initialized} />
-            <MenuItem title={_t('Role Management')} show={initialized} onClick={this.handleRole} />
-            <MenuItem title={_t('Authority Management')} show={initialized} onClick={this.handleAuthority} />
+            <MenuItem title={_t('Role Management')}
+                show={initialized}
+                onClick={this.handleRole}
+            />
+            <MenuItem title={_t('Authority Management')}
+                show={initialized}
+                onClick={this.handleAuthority}
+            />
             <MenuItemSeparator show={initialized} />
-            <MenuItem title={_t('Reset System')} show={initialized} onClick={this.handleResetSystem} />
+            <MenuItem title={_t('System Setting')}
+                show={initialized}
+                onClick={this.handleSystemSetting}
+            />
+            <MenuItem title={_t('Reset System')}
+                show={initialized}
+                onClick={this.handleResetSystem}
+            />
         </MenuItem>;
     }
 
@@ -86,6 +110,11 @@ class SystemMenu extends React.Component {
         app.addElement(win);
     }
 
+    handleSystemSetting() {
+        const win = app.createElement(SystemSettingWindow);
+        app.addElement(win);
+    }
+
     handleResetSystem() {
         app.confirm({
             title: _t('Query'),
diff --git a/ShadowEditor.Web/src/editor/system/LoginWindow.jsx b/ShadowEditor.Web/src/editor/system/LoginWindow.jsx
index 28ba7919..73d5df31 100644
--- a/ShadowEditor.Web/src/editor/system/LoginWindow.jsx
+++ b/ShadowEditor.Web/src/editor/system/LoginWindow.jsx
@@ -29,17 +29,26 @@ class LoginWindow extends React.Component {
             style={{ width: '320px', height: '200px' }}
             mask={false}
             onClose={this.handleClose}
-        >
+               >
             <Content>
                 <Form>
                     <FormControl>
                         <Label>{_t('Username')}</Label>
-                        <Input name={'username'} value={username} onChange={this.handleChange} />
-                        <input type={'password'} className={'fake'} />
+                        <Input name={'username'}
+                            value={username}
+                            onChange={this.handleChange}
+                        />
+                        <input type={'password'}
+                            className={'fake'}
+                        />
                     </FormControl>
                     <FormControl>
                         <Label>{_t('Password')}</Label>
-                        <Input name={'password'} type={'password'} value={password} onChange={this.handleChange} />
+                        <Input name={'password'}
+                            type={'password'}
+                            value={password}
+                            onChange={this.handleChange}
+                        />
                     </FormControl>
                 </Form>
             </Content>
diff --git a/ShadowEditor.Web/src/editor/system/SystemSettingWindow.jsx b/ShadowEditor.Web/src/editor/system/SystemSettingWindow.jsx
new file mode 100644
index 00000000..fd31c825
--- /dev/null
+++ b/ShadowEditor.Web/src/editor/system/SystemSettingWindow.jsx
@@ -0,0 +1,110 @@
+import './css/SystemSettingWindow.css';
+import { Window, Content, Buttons, Form, FormControl, Label, Button, Select } from '../../third_party';
+
+/**
+ * 系统设置窗口
+ * @author tengge / https://github.com/tengge1
+ */
+class SystemSettingWindow extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            roles: {},
+            registerRole: ''
+        };
+
+        this.handleChange = this.handleChange.bind(this);
+        this.handleSave = this.handleSave.bind(this);
+        this.handleClose = this.handleClose.bind(this);
+    }
+
+    render() {
+        const { roles, registerRole } = this.state;
+
+        return <Window
+            className={'SystemSettingWindow'}
+            title={_t('System Setting')}
+            style={{ width: '320px', height: '200px' }}
+            mask={false}
+            onClose={this.handleClose}
+               >
+            <Content>
+                <Form>
+                    <FormControl>
+                        <Label>{_t('Register Default Role')}</Label>
+                        <Select name={'registerRole'}
+                            options={roles}
+                            value={registerRole}
+                            onChange={this.handleChange}
+                        />
+                    </FormControl>
+                </Form>
+            </Content>
+            <Buttons>
+                <Button onClick={this.handleSave}>{_t('OK')}</Button>
+                <Button onClick={this.handleClose}>{_t('Cancel')}</Button>
+            </Buttons>
+        </Window>;
+    }
+
+    componentDidMount() {
+        fetch(`/api/Config/Get`).then(response => {
+            response.json().then(json => {
+                this.setState({
+                    registerRole: json.Data.DefaultRegisterRole
+                });
+            });
+        });
+
+        fetch(`/api/Role/List?pageSize=10000`).then(response => {
+            response.json().then(json => {
+                let roles = {};
+                json.Data.rows.forEach(n => {
+                    roles[n.ID] = this.renderRoleName(n.Name);
+                });
+                this.setState({
+                    roles
+                });
+            });
+        });
+    }
+
+    handleChange(value, name) {
+        this.setState({
+            [name]: value
+        });
+    }
+
+    handleSave() {
+        const { registerRole } = this.state;
+
+        fetch(`/api/Config/Save`, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/x-www-form-urlencoded'
+            },
+            body: `DefaultRegisterRole=${registerRole}`
+        }).then(response => {
+            response.json().then(json => {
+                app.toast(_t(json.Msg));
+                this.handleClose();
+            });
+        });
+    }
+
+    handleClose() {
+        app.removeElement(this);
+    }
+
+    renderRoleName(value) {
+        if (value === 'Administrator' ||
+            value === 'User' ||
+            value === 'Guest') {
+            return _t(value);
+        }
+        return value;
+    }
+}
+
+export default SystemSettingWindow;
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/editor/system/css/SystemSettingWindow.css b/ShadowEditor.Web/src/editor/system/css/SystemSettingWindow.css
new file mode 100644
index 00000000..4552a5c0
--- /dev/null
+++ b/ShadowEditor.Web/src/editor/system/css/SystemSettingWindow.css
@@ -0,0 +1,3 @@
+.Window.SystemSettingWindow>.wrap>.content>.Form>.FormControl>.Label{
+    width: 100px;
+}
\ No newline at end of file