diff --git a/i18n/en_US.yaml b/i18n/en_US.yaml
index c7ba2b28..a330841d 100644
--- a/i18n/en_US.yaml
+++ b/i18n/en_US.yaml
@@ -1164,8 +1164,9 @@ ui:
     seo: SEO
     customize: Customize
     themes: Themes
-    css-html: CSS/HTML
+    css_html: CSS/HTML
     login: Login
+    privileges: Privileges
     plugins: Plugins
     installed_plugins: Installed Plugins
   website_welcome: Welcome to {{site_name}}
@@ -1368,9 +1369,6 @@ ui:
         label: Timezone
         msg: Timezone cannot be empty.
         text: Choose a city in the same timezone as you.
-      avatar:
-        label: Default Avatar
-        text: For users without a custom avatar of their own.
     smtp:
       page_title: SMTP
       from_email:
@@ -1514,7 +1512,30 @@ ui:
       deactivate: Deactivate
       activate: Activate
       settings: Settings
-
+    settings_users:
+      title: Users
+      avatar:
+        label: Default Avatar
+        text: For users without a custom avatar of their own.
+      profile_editable:
+        title: Profile Editable
+      allow_update_display_name:
+        label: Allow users to change their display name
+      allow_update_username:
+        label: Allow users to change their username
+      allow_update_avatar:
+        label: Allow users to change their profile image
+      allow_update_bio:
+        label: Allow users to change their about me
+      allow_update_website:
+        label: Allow users to change their website
+      allow_update_location:
+        label: Allow users to change their location
+    privilege:
+      title: Privileges
+      level:
+        label: Reputation required level
+        text: Choose the reputation required for the privileges
 
   form:
     optional: (optional)
diff --git a/ui/.eslintrc.js b/ui/.eslintrc.js
index 032c2103..f4bf831f 100644
--- a/ui/.eslintrc.js
+++ b/ui/.eslintrc.js
@@ -36,6 +36,7 @@ module.exports = {
     'react/no-unescaped-entities': 'off',
     'react/require-default-props': 'off',
     'arrow-body-style': 'off',
+    "global-require": "off",
     'react/prop-types': 0,
     'react/no-danger': 'off',
     'jsx-a11y/no-static-element-interactions': 'off',
diff --git a/ui/src/assets/images/carousel-wecom-1.jpg b/ui/src/assets/images/carousel-wecom-1.jpg
new file mode 100644
index 00000000..4dac6292
Binary files /dev/null and b/ui/src/assets/images/carousel-wecom-1.jpg differ
diff --git a/ui/src/assets/images/carousel-wecom-2.jpg b/ui/src/assets/images/carousel-wecom-2.jpg
new file mode 100644
index 00000000..618db5af
Binary files /dev/null and b/ui/src/assets/images/carousel-wecom-2.jpg differ
diff --git a/ui/src/assets/images/carousel-wecom-3.jpg b/ui/src/assets/images/carousel-wecom-3.jpg
new file mode 100644
index 00000000..c8c7abb4
Binary files /dev/null and b/ui/src/assets/images/carousel-wecom-3.jpg differ
diff --git a/ui/src/assets/images/carousel-wecom-4.jpg b/ui/src/assets/images/carousel-wecom-4.jpg
new file mode 100644
index 00000000..7f581fb4
Binary files /dev/null and b/ui/src/assets/images/carousel-wecom-4.jpg differ
diff --git a/ui/src/assets/images/carousel-wecom-5.jpg b/ui/src/assets/images/carousel-wecom-5.jpg
new file mode 100644
index 00000000..e4068ebe
Binary files /dev/null and b/ui/src/assets/images/carousel-wecom-5.jpg differ
diff --git a/ui/src/common/constants.ts b/ui/src/common/constants.ts
index 7a540ac9..619f019b 100644
--- a/ui/src/common/constants.ts
+++ b/ui/src/common/constants.ts
@@ -74,7 +74,8 @@ export const ADMIN_NAV_MENUS = [
         name: 'themes',
       },
       {
-        name: 'css-html',
+        name: 'css_html',
+        path: 'css-html',
       },
     ],
   },
@@ -89,6 +90,8 @@ export const ADMIN_NAV_MENUS = [
       { name: 'write' },
       { name: 'seo' },
       { name: 'login' },
+      { name: 'users', path: 'settings-users' },
+      { name: 'privileges' },
     ],
   },
   {
@@ -96,6 +99,7 @@ export const ADMIN_NAV_MENUS = [
     children: [
       {
         name: 'installed_plugins',
+        path: 'installed-plugins',
       },
     ],
   },
diff --git a/ui/src/common/interface.ts b/ui/src/common/interface.ts
index 8fc79f91..0f134e89 100644
--- a/ui/src/common/interface.ts
+++ b/ui/src/common/interface.ts
@@ -312,7 +312,6 @@ export interface HelmetUpdate extends Omit<HelmetBase, 'pageTitle'> {
 export interface AdminSettingsInterface {
   language: string;
   time_zone?: string;
-  default_avatar?: string;
 }
 
 export interface AdminSettingsSmtp {
diff --git a/ui/src/components/AccordionNav/index.tsx b/ui/src/components/AccordionNav/index.tsx
index 472a3e63..4e64611f 100644
--- a/ui/src/components/AccordionNav/index.tsx
+++ b/ui/src/components/AccordionNav/index.tsx
@@ -18,12 +18,12 @@ function MenuNode({
 }) {
   const { t } = useTranslation('translation', { keyPrefix: 'nav_menus' });
   const isLeaf = !menu.children.length;
-  const href = isLeaf ? `${path}${menu.name}` : '#';
+  const href = isLeaf ? `${path}${menu.path}` : '#';
 
   return (
-    <Nav.Item key={menu.name} className="w-100">
+    <Nav.Item key={menu.path} className="w-100">
       <Nav.Link
-        eventKey={menu.name}
+        eventKey={menu.path}
         as={isLeaf ? 'a' : 'button'}
         onClick={(evt) => {
           callback(evt, menu, href, isLeaf);
@@ -31,7 +31,7 @@ function MenuNode({
         href={href}
         className={classNames(
           'text-nowrap d-flex flex-nowrap align-items-center w-100',
-          { expanding, 'link-dark': activeKey !== menu.name },
+          { expanding, 'link-dark': activeKey !== menu.path },
         )}>
         <span className="me-auto text-truncate">
           {menu.displayName ? menu.displayName : t(menu.name)}
@@ -44,7 +44,7 @@ function MenuNode({
         )}
       </Nav.Link>
       {menu.children.length ? (
-        <Accordion.Collapse eventKey={menu.name} className="ms-3">
+        <Accordion.Collapse eventKey={menu.path} className="ms-3">
           <>
             {menu.children.map((leaf) => {
               return (
@@ -53,7 +53,7 @@ function MenuNode({
                   callback={callback}
                   activeKey={activeKey}
                   path={path}
-                  key={leaf.name}
+                  key={leaf.path}
                 />
               );
             })}
@@ -73,17 +73,24 @@ const AccordionNav: FC<AccordionProps> = ({ menus = [], path = '/' }) => {
   const pathMatch = useMatch(`${path}*`);
   // auto set menu fields
   menus.forEach((m) => {
+    if (!m.path) {
+      m.path = m.name;
+    }
     if (!Array.isArray(m.children)) {
       m.children = [];
     }
     m.children.forEach((sm) => {
+      if (!sm.path) {
+        sm.path = sm.name;
+      }
       if (!Array.isArray(sm.children)) {
         sm.children = [];
       }
     });
   });
+
   const splat = pathMatch && pathMatch.params['*'];
-  let activeKey = menus[0].name;
+  let activeKey = menus[0].path;
   if (splat) {
     activeKey = splat;
   }
@@ -92,10 +99,10 @@ const AccordionNav: FC<AccordionProps> = ({ menus = [], path = '/' }) => {
     menus.forEach((li) => {
       if (li.children.length) {
         const matchedChild = li.children.find((el) => {
-          return el.name === activeKey;
+          return el.path === activeKey;
         });
         if (matchedChild) {
-          openKey = li.name;
+          openKey = li.path;
         }
       }
     });
@@ -111,7 +118,7 @@ const AccordionNav: FC<AccordionProps> = ({ menus = [], path = '/' }) => {
         navigate(href);
       }
     } else {
-      setOpenKey(openKey === menu.name ? '' : menu.name);
+      setOpenKey(openKey === menu.path ? '' : menu.path);
     }
   };
   useEffect(() => {
@@ -127,8 +134,8 @@ const AccordionNav: FC<AccordionProps> = ({ menus = [], path = '/' }) => {
               path={path}
               callback={menuClick}
               activeKey={activeKey}
-              expanding={openKey === li.name}
-              key={li.name}
+              expanding={openKey === li.path}
+              key={li.path}
             />
           );
         })}
diff --git a/ui/src/components/HttpErrorContent/index.tsx b/ui/src/components/HttpErrorContent/index.tsx
index 51ce4bcc..65c649db 100644
--- a/ui/src/components/HttpErrorContent/index.tsx
+++ b/ui/src/components/HttpErrorContent/index.tsx
@@ -4,7 +4,7 @@ import { useTranslation } from 'react-i18next';
 
 import { usePageTags } from '@/hooks';
 
-const Index = ({ httpCode = '', errMsg = '' }) => {
+const Index = ({ httpCode = '', errMsg = '', showErroCode = true }) => {
   const { t } = useTranslation('translation', { keyPrefix: 'page_error' });
   useEffect(() => {
     // auto height of container
@@ -31,7 +31,9 @@ const Index = ({ httpCode = '', errMsg = '' }) => {
         style={{ fontSize: '120px', lineHeight: 1.2 }}>
         (=‘x‘=)
       </div>
-      <h4 className="text-center">{t('http_error', { code: httpCode })}</h4>
+      {showErroCode && (
+        <h4 className="text-center">{t('http_error', { code: httpCode })}</h4>
+      )}
       <div className="text-center mb-3 fs-5">
         {errMsg || t(`desc_${httpCode}`)}
       </div>
diff --git a/ui/src/components/SchemaForm/components/Check.tsx b/ui/src/components/SchemaForm/components/Check.tsx
new file mode 100644
index 00000000..9936e5de
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Check.tsx
@@ -0,0 +1,47 @@
+import React, { FC } from 'react';
+import { Form, Stack } from 'react-bootstrap';
+
+import type * as Type from '@/common/interface';
+
+interface Props {
+  type: 'radio' | 'checkbox';
+  fieldName: string;
+  onChange: (evt: React.ChangeEvent<HTMLInputElement>, ...rest) => void;
+  enumValues: (string | boolean | number)[];
+  enumNames: string[];
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({
+  type = 'radio',
+  fieldName,
+  onChange,
+  enumValues,
+  enumNames,
+  formData,
+}) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <Stack direction="horizontal">
+      {enumValues?.map((item, index) => {
+        return (
+          <Form.Check
+            key={String(item)}
+            inline
+            required
+            type={type}
+            name={fieldName}
+            id={`form-${String(item)}`}
+            label={enumNames?.[index]}
+            checked={(fieldObject?.value || '') === item}
+            feedback={fieldObject?.errorMsg}
+            feedbackType="invalid"
+            isInvalid={fieldObject?.isInvalid}
+            onChange={(evt) => onChange(evt, index)}
+          />
+        );
+      })}
+    </Stack>
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Input.tsx b/ui/src/components/SchemaForm/components/Input.tsx
new file mode 100644
index 00000000..3b6bd862
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Input.tsx
@@ -0,0 +1,34 @@
+import React, { FC } from 'react';
+import { Form } from 'react-bootstrap';
+
+import type * as Type from '@/common/interface';
+
+interface Props {
+  type: string | undefined;
+  placeholder: string | undefined;
+  fieldName: string;
+  onChange: (evt: React.ChangeEvent<HTMLInputElement>, ...rest) => void;
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({
+  type = 'text',
+  placeholder = '',
+  fieldName,
+  onChange,
+  formData,
+}) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <Form.Control
+      name={fieldName}
+      placeholder={placeholder}
+      type={type}
+      value={fieldObject?.value || ''}
+      onChange={onChange}
+      style={type === 'color' ? { width: '6rem' } : {}}
+      isInvalid={fieldObject?.isInvalid}
+    />
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Legend.tsx b/ui/src/components/SchemaForm/components/Legend.tsx
new file mode 100644
index 00000000..96b58cf7
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Legend.tsx
@@ -0,0 +1,11 @@
+import { FC } from 'react';
+import { Form } from 'react-bootstrap';
+
+interface Props {
+  title: string;
+}
+const Index: FC<Props> = ({ title }) => {
+  return <Form.Label>{title}</Form.Label>;
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Select.tsx b/ui/src/components/SchemaForm/components/Select.tsx
new file mode 100644
index 00000000..d2f44b26
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Select.tsx
@@ -0,0 +1,41 @@
+import React, { FC } from 'react';
+import { Form } from 'react-bootstrap';
+
+import type * as Type from '@/common/interface';
+
+interface Props {
+  desc: string | undefined;
+  fieldName: string;
+  onChange: (evt: React.ChangeEvent<HTMLSelectElement>) => void;
+  enumValues: (string | boolean | number)[];
+  enumNames: string[];
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({
+  desc,
+  fieldName,
+  onChange,
+  enumValues,
+  enumNames,
+  formData,
+}) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <Form.Select
+      aria-label={desc}
+      name={fieldName}
+      value={fieldObject?.value || ''}
+      onChange={onChange}
+      isInvalid={fieldObject?.isInvalid}>
+      {enumValues?.map((item, index) => {
+        return (
+          <option value={String(item)} key={String(item)}>
+            {enumNames?.[index]}
+          </option>
+        );
+      })}
+    </Form.Select>
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Switch.tsx b/ui/src/components/SchemaForm/components/Switch.tsx
new file mode 100644
index 00000000..1513f29b
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Switch.tsx
@@ -0,0 +1,31 @@
+import React, { FC } from 'react';
+import { Form } from 'react-bootstrap';
+
+import type * as Type from '@/common/interface';
+
+interface Props {
+  title: string;
+  label: string | undefined;
+  fieldName: string;
+  onChange: (evt: React.ChangeEvent<HTMLInputElement>, ...rest) => void;
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({ title, fieldName, onChange, label, formData }) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <Form.Check
+      required
+      id={`switch-${title}`}
+      name={fieldName}
+      type="switch"
+      label={label}
+      checked={fieldObject?.value || ''}
+      feedback={fieldObject?.errorMsg}
+      feedbackType="invalid"
+      isInvalid={fieldObject.isInvalid}
+      onChange={onChange}
+    />
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Textarea.tsx b/ui/src/components/SchemaForm/components/Textarea.tsx
new file mode 100644
index 00000000..6d7c16ed
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Textarea.tsx
@@ -0,0 +1,39 @@
+import React, { FC } from 'react';
+import { Form } from 'react-bootstrap';
+
+import classnames from 'classnames';
+
+import type * as Type from '@/common/interface';
+
+interface Props {
+  placeholder: string | undefined;
+  rows: number | undefined;
+  className: classnames.Argument;
+  fieldName: string;
+  onChange: (evt: React.ChangeEvent<HTMLInputElement>, ...rest) => void;
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({
+  placeholder = '',
+  rows = 3,
+  className,
+  fieldName,
+  onChange,
+  formData,
+}) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <Form.Control
+      as="textarea"
+      name={fieldName}
+      placeholder={placeholder}
+      value={fieldObject?.value || ''}
+      onChange={onChange}
+      isInvalid={fieldObject?.isInvalid}
+      rows={rows}
+      className={classnames(className)}
+    />
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Timezone.tsx b/ui/src/components/SchemaForm/components/Timezone.tsx
new file mode 100644
index 00000000..aca3c7cf
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Timezone.tsx
@@ -0,0 +1,23 @@
+import React, { FC } from 'react';
+
+import type * as Type from '@/common/interface';
+import TimeZonePicker from '@/components/TimeZonePicker';
+
+interface Props {
+  fieldName: string;
+  onChange: (evt: React.ChangeEvent<HTMLSelectElement>, ...rest) => void;
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({ fieldName, onChange, formData }) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <TimeZonePicker
+      value={fieldObject?.value || ''}
+      isInvalid={fieldObject?.isInvalid}
+      name={fieldName}
+      onChange={onChange}
+    />
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/Upload.tsx b/ui/src/components/SchemaForm/components/Upload.tsx
new file mode 100644
index 00000000..f979a368
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/Upload.tsx
@@ -0,0 +1,39 @@
+import React, { FC } from 'react';
+import { Form } from 'react-bootstrap';
+
+import type * as Type from '@/common/interface';
+import BrandUpload from '@/components/BrandUpload';
+
+interface Props {
+  type: Type.UploadType | undefined;
+  acceptType: string | undefined;
+  fieldName: string;
+  onChange: (key, val) => void;
+  formData: Type.FormDataType;
+}
+const Index: FC<Props> = ({
+  type = 'avatar',
+  acceptType = '',
+  fieldName,
+  onChange,
+  formData,
+}) => {
+  const fieldObject = formData[fieldName];
+  return (
+    <>
+      <BrandUpload
+        type={type}
+        acceptType={acceptType}
+        value={fieldObject?.value}
+        onChange={(value) => onChange(fieldName, value)}
+      />
+      <Form.Control
+        name={fieldName}
+        className="d-none"
+        isInvalid={fieldObject?.isInvalid}
+      />
+    </>
+  );
+};
+
+export default Index;
diff --git a/ui/src/components/SchemaForm/components/index.ts b/ui/src/components/SchemaForm/components/index.ts
new file mode 100644
index 00000000..0db3fa35
--- /dev/null
+++ b/ui/src/components/SchemaForm/components/index.ts
@@ -0,0 +1,10 @@
+import Legend from './Legend';
+import Select from './Select';
+import Check from './Check';
+import Switch from './Switch';
+import Timezone from './Timezone';
+import Upload from './Upload';
+import Textarea from './Textarea';
+import Input from './Input';
+
+export { Legend, Select, Check, Switch, Timezone, Upload, Textarea, Input };
diff --git a/ui/src/components/SchemaForm/index.tsx b/ui/src/components/SchemaForm/index.tsx
index c57ca5b2..bf8af1fc 100644
--- a/ui/src/components/SchemaForm/index.tsx
+++ b/ui/src/components/SchemaForm/index.tsx
@@ -1,18 +1,27 @@
-import {
+import React, {
   ForwardRefRenderFunction,
   forwardRef,
   useImperativeHandle,
   useEffect,
 } from 'react';
-import { Form, Button, Stack } from 'react-bootstrap';
+import { Form, Button } from 'react-bootstrap';
 import { useTranslation } from 'react-i18next';
 
 import classnames from 'classnames';
 
-import BrandUpload from '../BrandUpload';
-import TimeZonePicker from '../TimeZonePicker';
 import type * as Type from '@/common/interface';
 
+import {
+  Legend,
+  Select,
+  Check,
+  Switch,
+  Timezone,
+  Upload,
+  Textarea,
+  Input,
+} from './components';
+
 export interface JSONSchema {
   title: string;
   description?: string;
@@ -31,7 +40,12 @@ export interface JSONSchema {
 
 export interface BaseUIOptions {
   empty?: string;
-  className?: string | string[];
+  // Will be appended to the className of the form component itself
+  className?: classnames.Argument;
+  // The className that will be attached to a form field container
+  fieldClassName?: classnames.Argument;
+  // Make a form component render into simplified mode
+  simplify?: boolean;
   validator?: (
     value,
     formData?,
@@ -96,7 +110,8 @@ export type UIWidget =
   | 'select'
   | 'upload'
   | 'timezone'
-  | 'switch';
+  | 'switch'
+  | 'legend';
 export interface UISchema {
   [key: string]: {
     'ui:widget'?: UIWidget;
@@ -117,6 +132,13 @@ interface IRef {
   validator: () => Promise<boolean>;
 }
 
+/**
+ * TODO:
+ *  * Normalize and document `formData[key].hidden && 'd-none'`
+ *  * `handleXXChange` methods are placed in the concrete component
+ *  * Improving field hints for `formData`
+ */
+
 /**
  * json schema form
  * @param schema json schema
@@ -139,9 +161,7 @@ const SchemaForm: ForwardRefRenderFunction<IRef, IProps> = (
   const { t } = useTranslation('translation', {
     keyPrefix: 'form',
   });
-
-  const { required = [], properties } = schema;
-
+  const { required = [], properties = {} } = schema || {};
   // check required field
   const excludes = required.filter((key) => !properties[key]);
 
@@ -174,7 +194,6 @@ const SchemaForm: ForwardRefRenderFunction<IRef, IProps> = (
   useEffect(() => {
     setDefaultValueAsDomBehaviour();
   }, [formData]);
-
   const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const { name, value } = e.target;
     const data = {
@@ -345,219 +364,123 @@ const SchemaForm: ForwardRefRenderFunction<IRef, IProps> = (
   useImperativeHandle(ref, () => ({
     validator,
   }));
-
+  if (!formData || !schema || !schema.properties) {
+    return null;
+  }
   return (
     <Form noValidate onSubmit={handleSubmit}>
       {keys.map((key) => {
-        const { title, description } = properties[key];
+        const {
+          title,
+          description,
+          enum: enumValues = [],
+          enumNames = [],
+        } = properties[key];
         const { 'ui:widget': widget = 'input', 'ui:options': uiOpt } =
           uiSchema[key] || {};
-        if (widget === 'select') {
-          return (
-            <Form.Group
-              key={title}
-              controlId={key}
-              className={classnames('mb-3', formData[key].hidden && 'd-none')}>
-              <Form.Label>{title}</Form.Label>
-              <Form.Select
-                aria-label={description}
-                name={key}
-                value={formData[key]?.value || ''}
-                onChange={handleSelectChange}
-                isInvalid={formData[key].isInvalid}>
-                {properties[key].enum?.map((item, index) => {
-                  return (
-                    <option value={String(item)} key={String(item)}>
-                      {properties[key].enumNames?.[index]}
-                    </option>
-                  );
-                })}
-              </Form.Select>
-              <Form.Control.Feedback type="invalid">
-                {formData[key]?.errorMsg}
-              </Form.Control.Feedback>
-              {description && (
-                <Form.Text className="text-muted">{description}</Form.Text>
-              )}
-            </Form.Group>
-          );
+        const fieldData = formData[key];
+        const uiSimplify = widget === 'legend' || uiOpt?.simplify;
+        let groupClassName: BaseUIOptions['fieldClassName'] = uiOpt?.simplify
+          ? 'mb-2'
+          : 'mb-3';
+        if (widget === 'legend') {
+          groupClassName = 'mb-0';
         }
-
-        if (widget === 'checkbox' || widget === 'radio') {
-          return (
-            <Form.Group
-              key={title}
-              className={classnames('mb-3', formData[key].hidden && 'd-none')}
-              controlId={key}>
-              <Form.Label>{title}</Form.Label>
-              <Stack direction="horizontal">
-                {properties[key].enum?.map((item, index) => {
-                  return (
-                    <Form.Check
-                      key={String(item)}
-                      inline
-                      required
-                      type={widget}
-                      name={key}
-                      id={`form-${String(item)}`}
-                      label={properties[key].enumNames?.[index]}
-                      checked={(formData[key]?.value || '') === item}
-                      feedback={formData[key]?.errorMsg}
-                      feedbackType="invalid"
-                      isInvalid={formData[key].isInvalid}
-                      onChange={(e) => handleInputCheck(e, index)}
-                    />
-                  );
-                })}
-              </Stack>
-              <Form.Control.Feedback type="invalid">
-                {formData[key]?.errorMsg}
-              </Form.Control.Feedback>
-              {description && (
-                <Form.Text className="text-muted">{description}</Form.Text>
-              )}
-            </Form.Group>
-          );
+        if (uiOpt?.fieldClassName) {
+          groupClassName = uiOpt.fieldClassName;
         }
 
-        if (widget === 'switch') {
-          return (
-            <Form.Group
-              key={title}
-              className={classnames('mb-3', formData[key].hidden && 'd-none')}
-              controlId={key}>
-              <Form.Label>{title}</Form.Label>
-              <Form.Check
-                required
-                id={`switch-${title}`}
-                name={key}
-                type="switch"
-                label={(uiOpt as SwitchOptions)?.label}
-                checked={formData[key]?.value || ''}
-                feedback={formData[key]?.errorMsg}
-                feedbackType="invalid"
-                isInvalid={formData[key].isInvalid}
-                onChange={handleSwitchChange}
-              />
-              <Form.Control.Feedback type="invalid">
-                {formData[key]?.errorMsg}
-              </Form.Control.Feedback>
-              {description && (
-                <Form.Text className="text-muted">{description}</Form.Text>
-              )}
-            </Form.Group>
-          );
-        }
-        if (widget === 'timezone') {
-          return (
-            <Form.Group
-              key={title}
-              className={classnames('mb-3', formData[key].hidden && 'd-none')}
-              controlId={key}>
-              <Form.Label>{title}</Form.Label>
-              <TimeZonePicker
-                value={formData[key]?.value || ''}
-                name={key}
-                onChange={handleSelectChange}
-              />
-              <Form.Control
-                name={key}
-                className="d-none"
-                isInvalid={formData[key].isInvalid}
-              />
-              <Form.Control.Feedback type="invalid">
-                {formData[key]?.errorMsg}
-              </Form.Control.Feedback>
-              {description && (
-                <Form.Text className="text-muted">{description}</Form.Text>
-              )}
-            </Form.Group>
-          );
-        }
-
-        if (widget === 'upload') {
-          const options: UploadOptions = uiSchema[key]?.['ui:options'] || {};
-          return (
-            <Form.Group
-              key={title}
-              className={classnames('mb-3', formData[key].hidden && 'd-none')}
-              controlId={key}>
-              <Form.Label>{title}</Form.Label>
-              <BrandUpload
-                type={options.imageType || 'avatar'}
-                acceptType={options.acceptType || ''}
-                value={formData[key]?.value}
-                onChange={(value) => handleUploadChange(key, value)}
-              />
-              <Form.Control
-                name={key}
-                className="d-none"
-                isInvalid={formData[key].isInvalid}
-              />
-              <Form.Control.Feedback type="invalid">
-                {formData[key]?.errorMsg}
-              </Form.Control.Feedback>
-              {description && (
-                <Form.Text className="text-muted">{description}</Form.Text>
-              )}
-            </Form.Group>
-          );
-        }
-
-        if (widget === 'textarea') {
-          const options: TextareaOptions = uiSchema[key]?.['ui:options'] || {};
-
-          return (
-            <Form.Group
-              controlId={`form-${key}`}
-              key={key}
-              className={classnames('mb-3', formData[key].hidden && 'd-none')}>
-              <Form.Label>{title}</Form.Label>
-              <Form.Control
-                as="textarea"
-                name={key}
-                placeholder={options?.placeholder || ''}
-                value={formData[key]?.value || ''}
-                onChange={handleInputChange}
-                isInvalid={formData[key].isInvalid}
-                rows={options?.rows || 3}
-                className={classnames(options.className)}
-              />
-              <Form.Control.Feedback type="invalid">
-                {formData[key]?.errorMsg}
-              </Form.Control.Feedback>
-
-              {description && (
-                <Form.Text className="text-muted">{description}</Form.Text>
-              )}
-            </Form.Group>
-          );
-        }
-
-        const options: InputOptions = uiSchema[key]?.['ui:options'] || {};
-
         return (
           <Form.Group
+            key={title}
             controlId={key}
-            key={key}
-            className={classnames('mb-3', formData[key].hidden && 'd-none')}>
-            <Form.Label>{title}</Form.Label>
-            <Form.Control
-              name={key}
-              placeholder={options?.placeholder || ''}
-              type={options?.inputType || 'text'}
-              value={formData[key]?.value || ''}
-              onChange={handleInputChange}
-              style={options?.inputType === 'color' ? { width: '6rem' } : {}}
-              isInvalid={formData[key].isInvalid}
-            />
+            className={classnames(
+              groupClassName,
+              formData[key].hidden ? 'd-none' : null,
+            )}>
+            {/* Uniform processing `label` */}
+            {title && !uiSimplify ? <Form.Label>{title}</Form.Label> : null}
+            {/* Handling of individual specific controls */}
+            {widget === 'legend' ? <Legend title={title} /> : null}
+            {widget === 'select' ? (
+              <Select
+                desc={description}
+                fieldName={key}
+                onChange={handleSelectChange}
+                enumValues={enumValues}
+                enumNames={enumNames}
+                formData={formData}
+              />
+            ) : null}
+            {widget === 'radio' || widget === 'checkbox' ? (
+              <Check
+                type={widget}
+                fieldName={key}
+                onChange={handleInputCheck}
+                enumValues={enumValues}
+                enumNames={enumNames}
+                formData={formData}
+              />
+            ) : null}
+            {widget === 'switch' ? (
+              <Switch
+                title={title}
+                label={uiOpt && 'label' in uiOpt ? uiOpt.label : ''}
+                fieldName={key}
+                onChange={handleSwitchChange}
+                formData={formData}
+              />
+            ) : null}
+            {widget === 'timezone' ? (
+              <Timezone
+                fieldName={key}
+                onChange={handleSelectChange}
+                formData={formData}
+              />
+            ) : null}
+            {widget === 'upload' ? (
+              <Upload
+                type={
+                  uiOpt && 'imageType' in uiOpt ? uiOpt.imageType : undefined
+                }
+                acceptType={
+                  uiOpt && 'acceptType' in uiOpt ? uiOpt.acceptType : ''
+                }
+                fieldName={key}
+                onChange={handleUploadChange}
+                formData={formData}
+              />
+            ) : null}
+            {widget === 'textarea' ? (
+              <Textarea
+                placeholder={
+                  uiOpt && 'placeholder' in uiOpt ? uiOpt.placeholder : ''
+                }
+                rows={uiOpt && 'rows' in uiOpt ? uiOpt.rows : 3}
+                className={uiOpt && 'className' in uiOpt ? uiOpt.className : ''}
+                fieldName={key}
+                onChange={handleInputChange}
+                formData={formData}
+              />
+            ) : null}
+            {widget === 'input' ? (
+              <Input
+                type={uiOpt && 'inputType' in uiOpt ? uiOpt.inputType : 'text'}
+                placeholder={
+                  uiOpt && 'placeholder' in uiOpt ? uiOpt.placeholder : ''
+                }
+                fieldName={key}
+                onChange={handleInputChange}
+                formData={formData}
+              />
+            ) : null}
+            {/* Unified handling of `Feedback` and `Text` */}
             <Form.Control.Feedback type="invalid">
-              {formData[key]?.errorMsg}
+              {fieldData?.errorMsg}
             </Form.Control.Feedback>
-
-            {description && (
+            {description ? (
               <Form.Text className="text-muted">{description}</Form.Text>
-            )}
+            ) : null}
           </Form.Group>
         );
       })}
diff --git a/ui/src/pages/50X/index.tsx b/ui/src/pages/50X/index.tsx
index 0dcc49f9..ecf42ed4 100644
--- a/ui/src/pages/50X/index.tsx
+++ b/ui/src/pages/50X/index.tsx
@@ -1,7 +1,11 @@
+import { useSearchParams } from 'react-router-dom';
+
 import { HttpErrorContent } from '@/components';
 
 const Index = () => {
-  return <HttpErrorContent httpCode="50X" />;
+  const [searchParams] = useSearchParams();
+  const msg = searchParams.get('msg') || '';
+  return <HttpErrorContent httpCode="50X" errMsg={msg} showErroCode={!msg} />;
 };
 
 export default Index;
diff --git a/ui/src/pages/Admin/Interface/index.tsx b/ui/src/pages/Admin/Interface/index.tsx
index f251d702..53bf02cb 100644
--- a/ui/src/pages/Admin/Interface/index.tsx
+++ b/ui/src/pages/Admin/Interface/index.tsx
@@ -9,7 +9,7 @@ import {
 } from '@/common/interface';
 import { interfaceStore, loggedUserInfoStore } from '@/stores';
 import { JSONSchema, SchemaForm, UISchema } from '@/components';
-import { DEFAULT_TIMEZONE, SYSTEM_AVATAR_OPTIONS } from '@/common/constants';
+import { DEFAULT_TIMEZONE } from '@/common/constants';
 import {
   updateInterfaceSetting,
   useInterfaceSetting,
@@ -48,13 +48,6 @@ const Interface: FC = () => {
         description: t('time_zone.text'),
         default: setting?.time_zone || DEFAULT_TIMEZONE,
       },
-      default_avatar: {
-        type: 'string',
-        title: t('avatar.label'),
-        description: t('avatar.text'),
-        enum: SYSTEM_AVATAR_OPTIONS?.map((v) => v.value),
-        enumNames: SYSTEM_AVATAR_OPTIONS?.map((v) => v.label),
-      },
     },
   };
 
@@ -69,11 +62,6 @@ const Interface: FC = () => {
       isInvalid: false,
       errorMsg: '',
     },
-    default_avatar: {
-      value: setting?.default_avatar || 'system',
-      isInvalid: false,
-      errorMsg: '',
-    },
   });
 
   const uiSchema: UISchema = {
@@ -83,9 +71,6 @@ const Interface: FC = () => {
     time_zone: {
       'ui:widget': 'timezone',
     },
-    default_avatar: {
-      'ui:widget': 'select',
-    },
   };
   const getLangs = async () => {
     const res: LangsType[] = await loadLanguageOptions(true);
@@ -118,7 +103,6 @@ const Interface: FC = () => {
     const reqParams: AdminSettingsInterface = {
       language: formData.language.value,
       time_zone: formData.time_zone.value,
-      default_avatar: formData.default_avatar.value,
     };
 
     updateInterfaceSetting(reqParams)
@@ -147,9 +131,6 @@ const Interface: FC = () => {
       const formMeta = {};
       Object.keys(setting).forEach((k) => {
         formMeta[k] = { ...formData[k], value: setting[k] };
-        if (k === 'default_avatar') {
-          formMeta[k].value = setting[k] || 'system';
-        }
       });
       setFormData({ ...formData, ...formMeta });
     }
diff --git a/ui/src/pages/Admin/Privileges/index.tsx b/ui/src/pages/Admin/Privileges/index.tsx
new file mode 100644
index 00000000..e17e9b3c
--- /dev/null
+++ b/ui/src/pages/Admin/Privileges/index.tsx
@@ -0,0 +1,94 @@
+import { FC, FormEvent, useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import { useToast } from '@/hooks';
+import { FormDataType } from '@/common/interface';
+import { JSONSchema, SchemaForm, UISchema, initFormData } from '@/components';
+import {
+  getPrivilegeSetting,
+  putPrivilegeSetting,
+  AdminSettingsPrivilege,
+} from '@/services';
+import { handleFormError } from '@/utils';
+import * as Type from '@/common/interface';
+
+const Index: FC = () => {
+  const { t } = useTranslation('translation', {
+    keyPrefix: 'admin.privilege',
+  });
+  const Toast = useToast();
+  const [privilege, setPrivilege] = useState<AdminSettingsPrivilege>();
+
+  const schema: JSONSchema = {
+    title: t('title'),
+    properties: {
+      level: {
+        type: 'number',
+        title: t('level.label'),
+        description: t('level.text'),
+        enum: privilege?.options.map((_) => _.level),
+        enumNames: privilege?.options.map((_) => _.level_desc),
+        default: 1,
+      },
+    },
+  };
+
+  const [formData, setFormData] = useState<FormDataType>(initFormData(schema));
+
+  const uiSchema: UISchema = {
+    level: {
+      'ui:widget': 'select',
+    },
+  };
+
+  const onSubmit = (evt: FormEvent) => {
+    evt.preventDefault();
+    evt.stopPropagation();
+    const lv = Number(formData.level.value);
+    putPrivilegeSetting(lv)
+      .then(() => {
+        Toast.onShow({
+          msg: t('update', { keyPrefix: 'toast' }),
+          variant: 'success',
+        });
+      })
+      .catch((err) => {
+        if (err.isError) {
+          const data = handleFormError(err, formData);
+          setFormData({ ...data });
+        }
+      });
+  };
+
+  useEffect(() => {
+    getPrivilegeSetting().then((resp) => {
+      setPrivilege(resp);
+      const formMeta: Type.FormDataType = {};
+      formMeta.level = {
+        value: resp.selected_level,
+        errorMsg: '',
+        isInvalid: false,
+      };
+      setFormData({ ...formData, ...formMeta });
+    });
+  }, []);
+
+  const handleOnChange = (data) => {
+    setFormData(data);
+  };
+
+  return (
+    <>
+      <h3 className="mb-4">{t('title')}</h3>
+      <SchemaForm
+        schema={schema}
+        uiSchema={uiSchema}
+        formData={formData}
+        onSubmit={onSubmit}
+        onChange={handleOnChange}
+      />
+    </>
+  );
+};
+
+export default Index;
diff --git a/ui/src/pages/Admin/SettingsUsers/index.tsx b/ui/src/pages/Admin/SettingsUsers/index.tsx
new file mode 100644
index 00000000..0ab65c75
--- /dev/null
+++ b/ui/src/pages/Admin/SettingsUsers/index.tsx
@@ -0,0 +1,177 @@
+import { FC, FormEvent, useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import { useToast } from '@/hooks';
+import { FormDataType } from '@/common/interface';
+import { JSONSchema, SchemaForm, UISchema, initFormData } from '@/components';
+import { SYSTEM_AVATAR_OPTIONS } from '@/common/constants';
+import {
+  getUsersSetting,
+  putUsersSetting,
+  AdminSettingsUsers,
+} from '@/services';
+import { handleFormError } from '@/utils';
+import * as Type from '@/common/interface';
+
+const Index: FC = () => {
+  const { t } = useTranslation('translation', {
+    keyPrefix: 'admin.settings_users',
+  });
+  const Toast = useToast();
+
+  const schema: JSONSchema = {
+    title: t('title'),
+    properties: {
+      default_avatar: {
+        type: 'string',
+        title: t('avatar.label'),
+        description: t('avatar.text'),
+        enum: SYSTEM_AVATAR_OPTIONS?.map((v) => v.value),
+        enumNames: SYSTEM_AVATAR_OPTIONS?.map((v) => v.label),
+        default: 'system',
+      },
+      profile_editable: {
+        type: 'string',
+        title: t('profile_editable.title'),
+      },
+      allow_update_display_name: {
+        type: 'boolean',
+        title: 'allow_update_display_name',
+      },
+      allow_update_username: {
+        type: 'boolean',
+        title: 'allow_update_username',
+      },
+      allow_update_avatar: {
+        type: 'boolean',
+        title: 'allow_update_avatar',
+      },
+      allow_update_bio: {
+        type: 'boolean',
+        title: 'allow_update_bio',
+      },
+      allow_update_website: {
+        type: 'boolean',
+        title: 'allow_update_website',
+      },
+      allow_update_location: {
+        type: 'boolean',
+        title: 'allow_update_location',
+      },
+    },
+  };
+
+  const [formData, setFormData] = useState<FormDataType>(initFormData(schema));
+
+  const uiSchema: UISchema = {
+    default_avatar: {
+      'ui:widget': 'select',
+    },
+    profile_editable: {
+      'ui:widget': 'legend',
+    },
+    allow_update_display_name: {
+      'ui:widget': 'switch',
+      'ui:options': {
+        label: t('allow_update_display_name.label'),
+        simplify: true,
+      },
+    },
+    allow_update_username: {
+      'ui:widget': 'switch',
+      'ui:options': {
+        label: t('allow_update_username.label'),
+        simplify: true,
+      },
+    },
+    allow_update_avatar: {
+      'ui:widget': 'switch',
+      'ui:options': {
+        label: t('allow_update_avatar.label'),
+        simplify: true,
+      },
+    },
+    allow_update_bio: {
+      'ui:widget': 'switch',
+      'ui:options': {
+        label: t('allow_update_bio.label'),
+        simplify: true,
+      },
+    },
+    allow_update_website: {
+      'ui:widget': 'switch',
+      'ui:options': {
+        label: t('allow_update_website.label'),
+        simplify: true,
+      },
+    },
+    allow_update_location: {
+      'ui:widget': 'switch',
+      'ui:options': {
+        label: t('allow_update_location.label'),
+        fieldClassName: 'mb-3',
+        simplify: true,
+      },
+    },
+  };
+
+  const onSubmit = (evt: FormEvent) => {
+    evt.preventDefault();
+    evt.stopPropagation();
+    const reqParams: AdminSettingsUsers = {
+      allow_update_avatar: formData.allow_update_avatar.value,
+      allow_update_bio: formData.allow_update_bio.value,
+      allow_update_display_name: formData.allow_update_display_name.value,
+      allow_update_location: formData.allow_update_location.value,
+      allow_update_username: formData.allow_update_username.value,
+      allow_update_website: formData.allow_update_website.value,
+      default_avatar: formData.default_avatar.value,
+    };
+    putUsersSetting(reqParams)
+      .then(() => {
+        Toast.onShow({
+          msg: t('update', { keyPrefix: 'toast' }),
+          variant: 'success',
+        });
+      })
+      .catch((err) => {
+        if (err.isError) {
+          const data = handleFormError(err, formData);
+          setFormData({ ...data });
+        }
+      });
+  };
+
+  useEffect(() => {
+    getUsersSetting().then((resp) => {
+      const formMeta: Type.FormDataType = {};
+      Object.keys(formData).forEach((k) => {
+        let v = resp[k];
+        if (k === 'default_avatar' && !v) {
+          v = 'system';
+        }
+        formMeta[k] = { ...formData[k], value: v };
+      });
+      setFormData({ ...formData, ...formMeta });
+    });
+  }, []);
+
+  const handleOnChange = (data) => {
+    setFormData(data);
+  };
+
+  return (
+    <>
+      <h3 className="mb-4">{t('title')}</h3>
+      <SchemaForm
+        schema={schema}
+        uiSchema={uiSchema}
+        formData={formData}
+        onSubmit={onSubmit}
+        onChange={handleOnChange}
+      />
+    </>
+  );
+};
+
+export default Index;
diff --git a/ui/src/pages/Admin/index.tsx b/ui/src/pages/Admin/index.tsx
index 73cf1e6a..5ad7cf6d 100644
--- a/ui/src/pages/Admin/index.tsx
+++ b/ui/src/pages/Admin/index.tsx
@@ -19,7 +19,7 @@ const g10Paths = [
   'answers',
   'users',
   'flags',
-  'installed_plugins',
+  'installed-plugins',
 ];
 const Index: FC = () => {
   const { t } = useTranslation('translation', { keyPrefix: 'page_title' });
@@ -80,7 +80,7 @@ const Index: FC = () => {
           <Col lg={2}>
             <AccordionNav menus={menus} path="/admin/" />
           </Col>
-          <Col lg={g10Paths.find((v) => curPath.includes(v)) ? 10 : 6}>
+          <Col lg={g10Paths.find((v) => curPath === v) ? 10 : 6}>
             <Outlet />
           </Col>
         </Row>
diff --git a/ui/src/pages/LoginFail/index.tsx b/ui/src/pages/LoginFail/index.tsx
new file mode 100644
index 00000000..bd009768
--- /dev/null
+++ b/ui/src/pages/LoginFail/index.tsx
@@ -0,0 +1,57 @@
+import { memo } from 'react';
+import { Container, Card, Col, Carousel } from 'react-bootstrap';
+
+const data = [
+  {
+    id: 1,
+    url: require('@/assets/images/carousel-wecom-1.jpg'),
+  },
+  {
+    id: 2,
+    url: require('@/assets/images/carousel-wecom-2.jpg'),
+  },
+  {
+    id: 3,
+    url: require('@/assets/images/carousel-wecom-3.jpg'),
+  },
+  {
+    id: 4,
+    url: require('@/assets/images/carousel-wecom-4.jpg'),
+  },
+  {
+    id: 5,
+    url: require('@/assets/images/carousel-wecom-5.jpg'),
+  },
+];
+
+const Index = () => {
+  return (
+    <Container>
+      <Col lg={4} className="mx-auto mt-3 py-5">
+        <Card>
+          <Card.Body>
+            <h3 className="text-center pt-3 mb-3">WeCome Login</h3>
+            <p className="text-danger text-center">
+              Login failed, please allow this app to access your email
+              information before try again.
+            </p>
+
+            <Carousel controls={false}>
+              {data.map((item) => (
+                <Carousel.Item key={item.id}>
+                  <img
+                    className="d-block w-100"
+                    src={item.url}
+                    alt="First slide"
+                  />
+                </Carousel.Item>
+              ))}
+            </Carousel>
+          </Card.Body>
+        </Card>
+      </Col>
+    </Container>
+  );
+};
+
+export default memo(Index);
diff --git a/ui/src/router/routes.ts b/ui/src/router/routes.ts
index b776359f..bbc61558 100644
--- a/ui/src/router/routes.ts
+++ b/ui/src/router/routes.ts
@@ -345,7 +345,15 @@ const routes: RouteNode[] = [
             page: 'pages/Admin/Login',
           },
           {
-            path: 'installed_plugins',
+            path: 'settings-users',
+            page: 'pages/Admin/SettingsUsers',
+          },
+          {
+            path: 'privileges',
+            page: 'pages/Admin/Privileges',
+          },
+          {
+            path: 'installed-plugins',
             page: 'pages/Admin/Plugins/Installed',
           },
           {
@@ -367,6 +375,10 @@ const routes: RouteNode[] = [
         path: '50x',
         page: 'pages/50X',
       },
+      {
+        path: 'login-fail',
+        page: 'pages/LoginFail',
+      },
     ],
   },
   {
diff --git a/ui/src/services/admin/settings.ts b/ui/src/services/admin/settings.ts
index 82a97534..f9398bbe 100644
--- a/ui/src/services/admin/settings.ts
+++ b/ui/src/services/admin/settings.ts
@@ -3,6 +3,29 @@ import useSWR from 'swr';
 import request from '@/utils/request';
 import type * as Type from '@/common/interface';
 
+export interface AdminSettingsUsers {
+  allow_update_avatar: boolean;
+  allow_update_bio: boolean;
+  allow_update_display_name: boolean;
+  allow_update_location: boolean;
+  allow_update_username: boolean;
+  allow_update_website: boolean;
+  default_avatar: string;
+}
+
+interface PrivilegeLevel {
+  level: number;
+  level_desc: string;
+  privileges: {
+    label: string;
+    value: number;
+  }[];
+}
+export interface AdminSettingsPrivilege {
+  selected_level: number;
+  options: PrivilegeLevel[];
+}
+
 export const useGeneralSetting = () => {
   const apiUrl = `/answer/admin/api/siteinfo/general`;
   const { data, error } = useSWR<Type.AdminSettingsGeneral, Error>(
@@ -126,3 +149,23 @@ export const getLoginSetting = () => {
 export const putLoginSetting = (params: Type.AdminSettingsLogin) => {
   return request.put('/answer/admin/api/siteinfo/login', params);
 };
+
+export const getUsersSetting = () => {
+  return request.get<AdminSettingsUsers>('/answer/admin/api/siteinfo/users');
+};
+
+export const putUsersSetting = (params: AdminSettingsUsers) => {
+  return request.put('/answer/admin/api/siteinfo/users', params);
+};
+
+export const getPrivilegeSetting = () => {
+  return request.get<AdminSettingsPrivilege>(
+    '/answer/admin/api/setting/privileges',
+  );
+};
+
+export const putPrivilegeSetting = (level: number) => {
+  return request.put('/answer/admin/api/setting/privileges', {
+    level,
+  });
+};