diff --git a/packages/phrases/src/locales/en.ts b/packages/phrases/src/locales/en.ts
index b0736af89..c82953b9f 100644
--- a/packages/phrases/src/locales/en.ts
+++ b/packages/phrases/src/locales/en.ts
@@ -5,6 +5,8 @@ const translation = {
     skip: 'Skip',
     next: 'Next',
     retry: 'Try again',
+    confirm: 'Confirm',
+    cancel: 'Cancel',
   },
   sign_in: {
     action: 'Sign In',
diff --git a/packages/phrases/src/locales/zh-cn.ts b/packages/phrases/src/locales/zh-cn.ts
index 9810253fc..c88cfe105 100644
--- a/packages/phrases/src/locales/zh-cn.ts
+++ b/packages/phrases/src/locales/zh-cn.ts
@@ -7,6 +7,8 @@ const translation = {
     skip: '跳过',
     next: '下一步',
     retry: '重试',
+    confirm: '确认',
+    cancel: '取消',
   },
   sign_in: {
     action: '登录',
diff --git a/packages/ui/package.json b/packages/ui/package.json
index 255de8325..f226bd673 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -25,6 +25,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-i18next": "^11.15.4",
+    "react-modal": "^3.14.4",
     "react-phone-number-input": "^3.1.46",
     "react-router-dom": "^5.2.0"
   },
@@ -40,6 +41,7 @@
     "@types/jest": "^27.4.0",
     "@types/react": "^17.0.14",
     "@types/react-dom": "^17.0.9",
+    "@types/react-modal": "^3.13.1",
     "@types/react-router-dom": "^5.3.2",
     "eslint": "^8.10.0",
     "identity-obj-proxy": "^3.0.0",
diff --git a/packages/ui/src/components/AppContent/index.module.scss b/packages/ui/src/components/AppContent/index.module.scss
index a531d95d3..29f7f6694 100644
--- a/packages/ui/src/components/AppContent/index.module.scss
+++ b/packages/ui/src/components/AppContent/index.module.scss
@@ -68,7 +68,7 @@ $font-family: 'PingFang SC', 'SF Pro Text', sans-serif;
   --color-secondary-background-active: #{$color-neutral-10};
   --color-secondary-background-disabled: #{$color-neutral-10};
   --color-border: #{$color-neutral-100};
-  --color-border-active: #{$color-neutral-70};
+  --color-border-secondary: #{$color-neutral-70};
   --color-border-disabled: #{$color-neutral-30};
   --color-control-background: #{$color-neutral-10};
   --color-control-focus: #{$color-primary-tint-60};
@@ -84,7 +84,7 @@ $font-family: 'PingFang SC', 'SF Pro Text', sans-serif;
   --color-font-divider: #bbb;
   --color-font-button-text: #{$color-neutral-0};
   --color-font-button-text-active: #{rgba($color-neutral-0, 0.4)};
-  --color-font-secondary-active: #{$color-neutral-70};
+  --color-font-secondary-dialog: #{$color-neutral-70};
   --color-font-secondary-disabled: #{rgba($color-neutral-100, 0.4)};
   --color-font-link: #{$color-primary};
   --color-font-link-secondary: #{$color-neutral-70};
@@ -108,6 +108,7 @@ $font-family: 'PingFang SC', 'SF Pro Text', sans-serif;
   --font-heading-2-bold: 600 18px/22px #{$font-family};
   --font-control: 500 18px/20px #{$font-family};
   --font-button-text: 600 20px/24px #{$font-family};
+  --font-button-text-small: 500 18px/22px #{$font-family};
   --font-body: 400 16px/20px #{$font-family};
   --font-body-bold: 600 16px/20px #{$font-family};
   --font-body-small: 400 14px/18px #{$font-family};
diff --git a/packages/ui/src/components/Button/index.module.scss b/packages/ui/src/components/Button/index.module.scss
index c52bdc016..77fbbb136 100644
--- a/packages/ui/src/components/Button/index.module.scss
+++ b/packages/ui/src/components/Button/index.module.scss
@@ -5,7 +5,7 @@
   flex-direction: row;
   justify-content: center;
   align-items: center;
-  padding: _.unit(3) _.unit(10);
+  padding: _.unit(3);
   border-radius: _.unit(2);
   font: var(--font-button-text);
   transition: var(--transition-default-control);
@@ -19,20 +19,19 @@
   border: none;
   background: var(--color-primary);
   color: var(--color-font-button-text);
-
-  &:active {
-    background: linear-gradient(0deg, rgba(0, 0, 0, 16%), rgba(0, 0, 0, 16%)), var(--color-primary);
-    color: var(--color-font-button-text-active);
-  }
 }
 
 .secondary {
   border: _.border(var(--color-border));
   background: var(--color-background);
   color: var(--color-font-primary);
+}
 
-  &:active {
-    border: _.border(var(--color-border-active));
-    color: var(--color-font-secondary-active);
+.small {
+  font: var(--font-button-text-small);
+
+  &.secondary {
+    border: _.border(var(--color-border-secondary));
+    color: var(--color-font-secondary-dialog);
   }
 }
diff --git a/packages/ui/src/components/Button/index.tsx b/packages/ui/src/components/Button/index.tsx
index b16de5fcb..b2458e6ae 100644
--- a/packages/ui/src/components/Button/index.tsx
+++ b/packages/ui/src/components/Button/index.tsx
@@ -1,13 +1,14 @@
 import classNames from 'classnames';
-import React from 'react';
+import React, { ReactNode } from 'react';
 
 import * as styles from './index.module.scss';
 
 export type Props = {
   htmlType?: 'button' | 'submit' | 'reset';
+  size?: 'large' | 'small';
   isDisabled?: boolean;
   className?: string;
-  children: string; // TODO: make it i18nKey with optional params
+  children: ReactNode; // TODO: make it i18nKey with optional params
   type?: 'primary' | 'secondary';
   onClick?: React.MouseEventHandler;
 };
@@ -15,6 +16,7 @@ export type Props = {
 const Button = ({
   htmlType = 'button',
   type = 'primary',
+  size = 'large',
   isDisabled,
   className,
   children,
@@ -22,7 +24,7 @@ const Button = ({
 }: Props) => (
   <button
     disabled={isDisabled}
-    className={classNames(styles.button, styles[type], className)}
+    className={classNames(styles.button, styles[type], styles[size], className)}
     type={htmlType}
     onClick={onClick}
   >
diff --git a/packages/ui/src/components/ConfirmModal/index.module.scss b/packages/ui/src/components/ConfirmModal/index.module.scss
new file mode 100644
index 000000000..da5d867ce
--- /dev/null
+++ b/packages/ui/src/components/ConfirmModal/index.module.scss
@@ -0,0 +1,27 @@
+@use '@/scss/underscore' as _;
+
+.container {
+  background: var(--color-background);
+  padding: _.unit(6);
+  border-radius: _.unit(2);
+}
+
+.content {
+  text-align: center;
+  font: var(--font-body);
+  color: var(--color-font-primary);
+}
+
+.footer {
+  @include _.flex_row;
+  margin-top: _.unit(6);
+  justify-content: space-between;
+
+  > * {
+    flex: 1;
+  }
+
+  > button:first-child {
+    margin-right: _.unit(2);
+  }
+}
diff --git a/packages/ui/src/components/ConfirmModal/index.tsx b/packages/ui/src/components/ConfirmModal/index.tsx
new file mode 100644
index 000000000..ee8e8ff4b
--- /dev/null
+++ b/packages/ui/src/components/ConfirmModal/index.tsx
@@ -0,0 +1,56 @@
+import { I18nKey } from '@logto/phrases';
+import classNames from 'classnames';
+import React, { ReactNode } from 'react';
+import { useTranslation } from 'react-i18next';
+import ReactModal from 'react-modal';
+
+import Button from '@/components/Button';
+import * as modalStyles from '@/scss/modal.module.scss';
+
+import * as styles from './index.module.scss';
+
+type Props = {
+  classname?: string;
+  isOpen?: boolean;
+  children: ReactNode;
+  cancelText?: I18nKey;
+  confirmText?: I18nKey;
+  onConfirm?: () => void;
+  onClose: () => void;
+};
+
+const ConfirmModal = ({
+  classname,
+  isOpen = false,
+  children,
+  cancelText = 'general.cancel',
+  confirmText = 'general.confirm',
+  onConfirm,
+  onClose,
+}: Props) => {
+  const { t } = useTranslation();
+
+  return (
+    <ReactModal
+      role="dialog"
+      isOpen={isOpen}
+      className={classNames(modalStyles.modal, classname)}
+      overlayClassName={modalStyles.overlay}
+      parentSelector={() => document.querySelector('main') ?? document.body}
+    >
+      <div className={styles.container}>
+        <div className={styles.content}>{children}</div>
+        <div className={styles.footer}>
+          <Button type="secondary" size="small" onClick={onClose}>
+            {t(cancelText)}
+          </Button>
+          <Button size="small" onClick={onConfirm ?? onClose}>
+            {t(confirmText)}
+          </Button>
+        </div>
+      </div>
+    </ReactModal>
+  );
+};
+
+export default ConfirmModal;
diff --git a/packages/ui/src/scss/modal.module.scss b/packages/ui/src/scss/modal.module.scss
new file mode 100644
index 000000000..97f10855c
--- /dev/null
+++ b/packages/ui/src/scss/modal.module.scss
@@ -0,0 +1,14 @@
+.modal {
+  position: absolute;
+  left: 40px;
+  right: 40px;
+  top: 50%;
+  transform: translate(0, -50%);
+  outline: none;
+}
+
+.overlay {
+  position: fixed;
+  background: rgba(0, 0, 0, 16%);
+  inset: 0;
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2e9ea0abb..52ac0a46f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -283,6 +283,7 @@ importers:
       '@types/jest': ^27.4.0
       '@types/react': ^17.0.14
       '@types/react-dom': ^17.0.9
+      '@types/react-modal': ^3.13.1
       '@types/react-router-dom': ^5.3.2
       classnames: ^2.3.1
       eslint: ^8.10.0
@@ -301,6 +302,7 @@ importers:
       react: ^17.0.2
       react-dom: ^17.0.2
       react-i18next: ^11.15.4
+      react-modal: ^3.14.4
       react-phone-number-input: ^3.1.46
       react-router-dom: ^5.2.0
       stylelint: ^13.13.1
@@ -317,6 +319,7 @@ importers:
       react: 17.0.2
       react-dom: 17.0.2_react@17.0.2
       react-i18next: 11.15.4_3fb644aa30122a07f960d67fa51d6dc1
+      react-modal: 3.14.4_react-dom@17.0.2+react@17.0.2
       react-phone-number-input: 3.1.46_react-dom@17.0.2+react@17.0.2
       react-router-dom: 5.3.0_react@17.0.2
     devDependencies:
@@ -331,6 +334,7 @@ importers:
       '@types/jest': 27.4.0
       '@types/react': 17.0.37
       '@types/react-dom': 17.0.11
+      '@types/react-modal': 3.13.1
       '@types/react-router-dom': 5.3.2
       eslint: 8.10.0
       identity-obj-proxy: 3.0.0