diff --git a/packages/console/src/pages/SignInExperience/components/SaveAlert.module.scss b/packages/console/src/pages/SignInExperience/components/SaveAlert.module.scss
new file mode 100644
index 000000000..86599b4fd
--- /dev/null
+++ b/packages/console/src/pages/SignInExperience/components/SaveAlert.module.scss
@@ -0,0 +1,28 @@
+@use '@/scss/underscore' as _;
+
+.description {
+  font: var(--font-body-medium);
+}
+
+.content {
+  margin-top: _.unit(6);
+  border-radius: 8px;
+  padding: _.unit(5);
+  background: var(--color-layer-2);
+  font: var(--font-body-medium);
+
+  .section {
+    &:not(:first-child) {
+      margin-top: _.unit(3);
+    }
+
+    .title {
+      font: var(--font-subhead-2);
+      margin: _.unit(1) 0;
+    }
+
+    .connector {
+      margin-left: _.unit(1);
+    }
+  }
+}
diff --git a/packages/console/src/pages/SignInExperience/components/SaveAlert.tsx b/packages/console/src/pages/SignInExperience/components/SaveAlert.tsx
new file mode 100644
index 000000000..f7761bd1f
--- /dev/null
+++ b/packages/console/src/pages/SignInExperience/components/SaveAlert.tsx
@@ -0,0 +1,54 @@
+import { SignInExperience } from '@logto/schemas';
+import React from 'react';
+import { useTranslation } from 'react-i18next';
+
+import Button from '@/components/Button';
+import ModalLayout from '@/components/ModalLayout';
+
+import * as styles from './SaveAlert.module.scss';
+import SignInMethodsPreview from './SignInMethodsPreview';
+
+type Props = {
+  before: SignInExperience;
+  after: SignInExperience;
+  onClose: () => void;
+  onConfirm: () => void;
+};
+
+const SaveAlert = ({ before, after, onClose, onConfirm }: Props) => {
+  const { t } = useTranslation(undefined, { keyPrefix: 'admin_console' });
+
+  return (
+    <ModalLayout
+      title="sign_in_exp.save_alert.title"
+      footer={
+        <>
+          <Button type="outline" title="general.cancel" onClick={onClose} />
+          <Button
+            type="danger"
+            title="general.confirm"
+            onClick={() => {
+              onClose();
+              onConfirm();
+            }}
+          />
+        </>
+      }
+      onClose={onClose}
+    >
+      <div className={styles.description}>{t('sign_in_exp.save_alert.description')}</div>
+      <div className={styles.content}>
+        <div className={styles.section}>
+          <div className={styles.title}>{t('sign_in_exp.save_alert.before')}</div>
+          <SignInMethodsPreview data={before} />
+        </div>
+        <div className={styles.section}>
+          <div className={styles.title}>{t('sign_in_exp.save_alert.after')}</div>
+          <SignInMethodsPreview data={after} />
+        </div>
+      </div>
+    </ModalLayout>
+  );
+};
+
+export default SaveAlert;
diff --git a/packages/console/src/pages/SignInExperience/components/SignInMethodsPreview.tsx b/packages/console/src/pages/SignInExperience/components/SignInMethodsPreview.tsx
new file mode 100644
index 000000000..1ad790db7
--- /dev/null
+++ b/packages/console/src/pages/SignInExperience/components/SignInMethodsPreview.tsx
@@ -0,0 +1,59 @@
+import { ConnectorDTO, SignInExperience, SignInMethodKey, SignInMethodState } from '@logto/schemas';
+import React, { useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import useSWR from 'swr';
+
+import UnnamedTrans from '@/components/UnnamedTrans';
+import { RequestError } from '@/hooks/use-api';
+
+import * as styles from './SaveAlert.module.scss';
+
+type Props = {
+  data: SignInExperience;
+};
+
+const SignInMethodsPreview = ({ data }: Props) => {
+  const { data: connectors, error } = useSWR<ConnectorDTO[], RequestError>('/api/connectors');
+  const { signInMethods, socialSignInConnectorIds } = data;
+  const { t } = useTranslation(undefined, { keyPrefix: 'admin_console' });
+
+  const connectorNames = useMemo(() => {
+    if (!connectors) {
+      return null;
+    }
+
+    return socialSignInConnectorIds.map((connectorId) => {
+      const connector = connectors.find(({ id }) => id === connectorId);
+
+      if (!connector) {
+        return null;
+      }
+
+      return (
+        <UnnamedTrans
+          key={connectorId}
+          className={styles.connector}
+          resource={connector.metadata.name}
+        />
+      );
+    });
+  }, [connectors, socialSignInConnectorIds]);
+
+  return (
+    <div>
+      {!connectors && !error && <div>loading</div>}
+      {error && <div>{error.body.message}</div>}
+      {connectors &&
+        Object.values(SignInMethodKey)
+          .filter((key) => signInMethods[key] !== SignInMethodState.Disabled)
+          .map((key) => (
+            <div key={key}>
+              {t('sign_in_exp.sign_in_methods.methods', { context: key })}
+              {key === SignInMethodKey.Social && <span>: {connectorNames}</span>}
+            </div>
+          ))}
+    </div>
+  );
+};
+
+export default SignInMethodsPreview;
diff --git a/packages/console/src/pages/SignInExperience/index.tsx b/packages/console/src/pages/SignInExperience/index.tsx
index 0a757c841..e36837dbc 100644
--- a/packages/console/src/pages/SignInExperience/index.tsx
+++ b/packages/console/src/pages/SignInExperience/index.tsx
@@ -1,9 +1,10 @@
 import { Setting, SignInExperience as SignInExperienceType } from '@logto/schemas';
 import classNames from 'classnames';
-import React, { useEffect } from 'react';
+import React, { useEffect, useState } from 'react';
 import { FormProvider, useForm } from 'react-hook-form';
 import { toast } from 'react-hot-toast';
 import { useTranslation } from 'react-i18next';
+import ReactModal from 'react-modal';
 import { useParams } from 'react-router-dom';
 import useSWR from 'swr';
 
@@ -13,25 +14,29 @@ import CardTitle from '@/components/CardTitle';
 import TabNav, { TabNavLink } from '@/components/TabNav';
 import useApi, { RequestError } from '@/hooks/use-api';
 import * as detailsStyles from '@/scss/details.module.scss';
+import * as modalStyles from '@/scss/modal.module.scss';
 
 import BrandingForm from './components/BrandingForm';
 import LanguagesForm from './components/LanguagesForm';
+import SaveAlert from './components/SaveAlert';
 import SignInMethodsForm from './components/SignInMethodsForm';
 import TermsForm from './components/TermsForm';
 import Welcome from './components/Welcome';
 import * as styles from './index.module.scss';
 import { SignInExperienceForm } from './types';
-import { signInExperienceParser } from './utilities';
+import { compareSignInMethods, signInExperienceParser } from './utilities';
 
 const SignInExperience = () => {
   const { t } = useTranslation(undefined, { keyPrefix: 'admin_console' });
   const { tab } = useParams();
   const { data, error, mutate } = useSWR<SignInExperienceType, RequestError>('/api/sign-in-exp');
   const { data: settings, error: settingsError } = useSWR<Setting, RequestError>('/api/settings');
+  const [dataToCompare, setDataToCompare] = useState<SignInExperienceType>();
   const methods = useForm<SignInExperienceForm>();
   const {
     reset,
     handleSubmit,
+    getValues,
     formState: { isSubmitting },
   } = methods;
   const api = useApi();
@@ -42,18 +47,31 @@ const SignInExperience = () => {
     }
   }, [data, reset]);
 
+  const saveData = async () => {
+    const updatedData = await api
+      .patch('/api/sign-in-exp', {
+        json: signInExperienceParser.toRemoteModel(getValues()),
+      })
+      .json<SignInExperienceType>();
+    void mutate(updatedData);
+    toast.success(t('application_details.save_success'));
+  };
+
   const onSubmit = handleSubmit(async (formData) => {
     if (!data || isSubmitting) {
       return;
     }
 
-    const updatedData = await api
-      .patch('/api/sign-in-exp', {
-        json: signInExperienceParser.toRemoteModel(formData),
-      })
-      .json<SignInExperienceType>();
-    void mutate(updatedData);
-    toast.success(t('application_details.save_success'));
+    const formatted = signInExperienceParser.toRemoteModel(formData);
+
+    // Sign in methods changed, need to show confirm modal first.
+    if (!compareSignInMethods(data, formatted)) {
+      setDataToCompare(formatted);
+
+      return;
+    }
+
+    await saveData();
   });
 
   if (!settings && !settingsError) {
@@ -88,31 +106,51 @@ const SignInExperience = () => {
           {error && <div>{`error occurred: ${error.body.message}`}</div>}
           {data && (
             <FormProvider {...methods}>
-              <form className={classNames(detailsStyles.body, styles.form)} onSubmit={onSubmit}>
-                {tab === 'experience' && (
-                  <>
-                    <BrandingForm />
-                    <TermsForm />
-                  </>
-                )}
-                {tab === 'methods' && <SignInMethodsForm />}
-                {tab === 'others' && <LanguagesForm />}
-              </form>
-              <div className={detailsStyles.footer}>
-                <div className={detailsStyles.footerMain}>
-                  <Button
-                    isLoading={isSubmitting}
-                    type="primary"
-                    htmlType="submit"
-                    title="general.save_changes"
-                  />
+              <form onSubmit={onSubmit}>
+                <div className={classNames(detailsStyles.body, styles.form)}>
+                  {tab === 'experience' && (
+                    <>
+                      <BrandingForm />
+                      <TermsForm />
+                    </>
+                  )}
+                  {tab === 'methods' && <SignInMethodsForm />}
+                  {tab === 'others' && <LanguagesForm />}
                 </div>
-              </div>
+                <div className={detailsStyles.footer}>
+                  <div className={detailsStyles.footerMain}>
+                    <Button
+                      isLoading={isSubmitting}
+                      type="primary"
+                      htmlType="submit"
+                      title="general.save_changes"
+                    />
+                  </div>
+                </div>
+              </form>
             </FormProvider>
           )}
         </Card>
       </div>
       <Card className={styles.preview}>TODO</Card>
+      {data && (
+        <ReactModal
+          isOpen={Boolean(dataToCompare)}
+          className={modalStyles.content}
+          overlayClassName={modalStyles.overlay}
+        >
+          {dataToCompare && (
+            <SaveAlert
+              before={data}
+              after={dataToCompare}
+              onClose={() => {
+                setDataToCompare(undefined);
+              }}
+              onConfirm={saveData}
+            />
+          )}
+        </ReactModal>
+      )}
     </div>
   );
 };
diff --git a/packages/console/src/pages/SignInExperience/utilities.ts b/packages/console/src/pages/SignInExperience/utilities.ts
index 9767f440c..6aa307dfa 100644
--- a/packages/console/src/pages/SignInExperience/utilities.ts
+++ b/packages/console/src/pages/SignInExperience/utilities.ts
@@ -76,3 +76,21 @@ export const signInExperienceParser = {
     };
   },
 };
+
+export const compareSignInMethods = (
+  before: SignInExperience,
+  after: SignInExperience
+): boolean => {
+  if (before.socialSignInConnectorIds.length !== after.socialSignInConnectorIds.length) {
+    return false;
+  }
+
+  if (before.socialSignInConnectorIds.some((id) => !after.socialSignInConnectorIds.includes(id))) {
+    return false;
+  }
+
+  const { signInMethods: beforeMethods } = before;
+  const { signInMethods: afterMethods } = after;
+
+  return Object.values(SignInMethodKey).every((key) => beforeMethods[key] === afterMethods[key]);
+};
diff --git a/packages/phrases/src/locales/en.ts b/packages/phrases/src/locales/en.ts
index c7ed031e7..5786f076b 100644
--- a/packages/phrases/src/locales/en.ts
+++ b/packages/phrases/src/locales/en.ts
@@ -11,6 +11,8 @@ const translation = {
     loading: 'Loading...',
     redirecting: 'Redirecting...',
     added: 'Added',
+    cancel: 'Cancel',
+    confirm: 'Confirm',
   },
   main_flow: {
     input: {
@@ -423,6 +425,13 @@ const translation = {
         no_connector:
           'You haven’t set up any social connectors yet. Your sign in experience won’t go live until you finish the settings first. ',
       },
+      save_alert: {
+        title: 'Reminder',
+        description:
+          'You are changing sign in methods from one to another. This will impact some of your users. Are you sure you want to do that?',
+        before: 'Before',
+        after: 'After',
+      },
     },
     settings: {
       title: 'Settings',
diff --git a/packages/phrases/src/locales/zh-cn.ts b/packages/phrases/src/locales/zh-cn.ts
index 55e6b7587..fde5c1d19 100644
--- a/packages/phrases/src/locales/zh-cn.ts
+++ b/packages/phrases/src/locales/zh-cn.ts
@@ -13,6 +13,8 @@ const translation = {
     loading: '读取中...',
     redirecting: '页面跳转中...',
     added: '已添加',
+    cancel: '取消',
+    confirm: '确认',
   },
   main_flow: {
     input: {
@@ -379,17 +381,17 @@ const translation = {
         terms_of_use_placeholder: 'Terms of use url',
       },
       sign_in_methods: {
-        title: 'SIGN IN METHODS',
-        primary: 'Primary sign in method',
-        enable_secondary: 'Enable secondary sign in',
+        title: '登录方式',
+        primary: '首选登录方式',
+        enable_secondary: '启用其他登录方式',
         enable_secondary_description:
           "Once it's turned on, you app will support more sign in method(s) besides the primary one. ",
-        methods: 'Sign in method',
-        methods_sms: 'Phone number sign in',
-        methods_email: 'Email sign in',
-        methods_social: 'Social sign in',
-        methods_username: 'Username-with-password sign in',
-        methods_primary_tag: '(Primary)',
+        methods: '登录方式',
+        methods_sms: '短信验证码登录',
+        methods_email: '邮箱登录',
+        methods_social: '社交账号登录',
+        methods_username: '用户名密码登录',
+        methods_primary_tag: '（首选）',
         define_social_methods: 'Define social sign in methods',
         transfer: {
           title: 'Social connectors',
@@ -418,6 +420,12 @@ const translation = {
         setup: '设置',
         no_connector: '你尚未添加社交登录连接器。你需要先完成设置才能启用。',
       },
+      save_alert: {
+        title: '提示',
+        description: '你正在修改登录方式，这可能会影响部分用户。是否继续保存修改？',
+        before: '修改前',
+        after: '修改后',
+      },
     },
     settings: {
       title: '设置',