diff --git a/packages/core/src/__mocks__/sign-in-experience.ts b/packages/core/src/__mocks__/sign-in-experience.ts
index 6e92ec63a651..3259fc10a7b7 100644
--- a/packages/core/src/__mocks__/sign-in-experience.ts
+++ b/packages/core/src/__mocks__/sign-in-experience.ts
@@ -6,7 +6,7 @@ import type {
   SignUp,
   SignIn,
 } from '@logto/schemas';
-import { SignInMode, SignInIdentifier, MfaPolicy } from '@logto/schemas';
+import { SignInMode, SignInIdentifier, MfaPolicy, AgreeToTermsPolicy } from '@logto/schemas';
 
 export const mockColor: Color = {
   primaryColor: '#000',
@@ -91,6 +91,7 @@ export const mockSignInExperience: SignInExperience = {
   signInMode: SignInMode.SignInAndRegister,
   customCss: null,
   customContent: {},
+  agreeToTermsPolicy: AgreeToTermsPolicy.AutoAgree,
   passwordPolicy: {},
   mfa: {
     policy: MfaPolicy.UserControlled,
diff --git a/packages/experience/src/__mocks__/logto.tsx b/packages/experience/src/__mocks__/logto.tsx
index ec3b66d09d85..f079d680b318 100644
--- a/packages/experience/src/__mocks__/logto.tsx
+++ b/packages/experience/src/__mocks__/logto.tsx
@@ -1,5 +1,6 @@
 import type { SignInExperience, SignIn, SsoConnectorMetadata } from '@logto/schemas';
 import {
+  AgreeToTermsPolicy,
   ConnectorPlatform,
   ConnectorType,
   MfaPolicy,
@@ -104,6 +105,7 @@ export const mockSignInExperience: SignInExperience = {
   signInMode: SignInMode.SignInAndRegister,
   customCss: null,
   customContent: {},
+  agreeToTermsPolicy: AgreeToTermsPolicy.AutoAgree,
   passwordPolicy: {},
   mfa: {
     policy: MfaPolicy.UserControlled,
@@ -136,6 +138,7 @@ export const mockSignInExperienceSettings: SignInExperienceResponse = {
   },
   customCss: null,
   customContent: {},
+  agreeToTermsPolicy: AgreeToTermsPolicy.AutoAgree,
   passwordPolicy: {},
   mfa: {
     policy: MfaPolicy.UserControlled,
diff --git a/packages/schemas/alterations/next-1718594164-add-agree-to-terms-policy.ts b/packages/schemas/alterations/next-1718594164-add-agree-to-terms-policy.ts
new file mode 100644
index 000000000000..d9ba7531774d
--- /dev/null
+++ b/packages/schemas/alterations/next-1718594164-add-agree-to-terms-policy.ts
@@ -0,0 +1,40 @@
+import { yes } from '@silverhand/essentials';
+import { sql } from '@silverhand/slonik';
+
+import type { AlterationScript } from '../lib/types/alteration.js';
+
+const isCi = yes(process.env.CI);
+
+const alteration: AlterationScript = {
+  up: async (pool) => {
+    // Create type
+    await pool.query(sql`
+      create type agree_to_terms_policy as enum ('AutoAgree', 'RegistrationOnly', 'RegistrationAndSignIn');
+    `);
+
+    if (isCi) {
+      // Direct set default to 'AutoAgree' to align with the sql table definition
+      await pool.query(sql`
+        alter table sign_in_experiences add column agree_to_terms_policy agree_to_terms_policy not null default 'AutoAgree';
+      `);
+    } else {
+      // For compatibility with existing data, default to 'RegistrationOnly'
+      await pool.query(sql`
+        alter table sign_in_experiences add column agree_to_terms_policy agree_to_terms_policy not null default 'RegistrationOnly';
+      `);
+
+      // For new data, default to 'AutoAgree'
+      await pool.query(sql`
+        alter table sign_in_experiences alter column agree_to_terms_policy set default 'AutoAgree';
+      `);
+    }
+  },
+  down: async (pool) => {
+    await pool.query(sql`
+      alter table sign_in_experiences drop column agree_to_terms_policy;
+      drop type agree_to_terms_policy;
+    `);
+  },
+};
+
+export default alteration;
diff --git a/packages/schemas/tables/sign_in_experiences.sql b/packages/schemas/tables/sign_in_experiences.sql
index 21594b0c6ebc..3df42f2d2737 100644
--- a/packages/schemas/tables/sign_in_experiences.sql
+++ b/packages/schemas/tables/sign_in_experiences.sql
@@ -1,4 +1,5 @@
 create type sign_in_mode as enum ('SignIn', 'Register', 'SignInAndRegister');
+create type agree_to_terms_policy as enum ('AutoAgree', 'RegistrationOnly', 'RegistrationAndSignIn');
 
 create table sign_in_experiences (
   tenant_id varchar(21) not null
@@ -9,6 +10,7 @@ create table sign_in_experiences (
   language_info jsonb /* @use LanguageInfo */ not null,
   terms_of_use_url varchar(2048),
   privacy_policy_url varchar(2048),
+  agree_to_terms_policy agree_to_terms_policy not null default 'AutoAgree',
   sign_in jsonb /* @use SignIn */ not null,
   sign_up jsonb /* @use SignUp */ not null,
   social_sign_in jsonb /* @use SocialSignIn */ not null default '{}'::jsonb,