diff --git a/packages/frontend/core/src/desktop/dialogs/setting/general-setting/billing/ai-plan-card.tsx b/packages/frontend/core/src/desktop/dialogs/setting/general-setting/billing/ai-plan-card.tsx
index fcc474844..2dce0ccfd 100644
--- a/packages/frontend/core/src/desktop/dialogs/setting/general-setting/billing/ai-plan-card.tsx
+++ b/packages/frontend/core/src/desktop/dialogs/setting/general-setting/billing/ai-plan-card.tsx
@@ -89,7 +89,7 @@ export const AIPlanCard = ({ onClick }: { onClick: () => void }) => {
             )
           ) : (
             <AISubscribe className={styles.planAction}>
-              {t['com.affine.payment.billing-setting.ai.purchase']()}
+              {t['com.affine.payment.billing-setting.ai.start-free-trial']()}
             </AISubscribe>
           )
         ) : null}
diff --git a/packages/frontend/i18n/src/i18n.gen.ts b/packages/frontend/i18n/src/i18n.gen.ts
index 82306b241..445ba82f4 100644
--- a/packages/frontend/i18n/src/i18n.gen.ts
+++ b/packages/frontend/i18n/src/i18n.gen.ts
@@ -3384,6 +3384,10 @@ export function useAFFiNEI18N(): {
       * `Purchase`
       */
     ["com.affine.payment.billing-setting.ai.purchase"](): string;
+    /**
+      * `Start free trial`
+      */
+    ["com.affine.payment.billing-setting.ai.start-free-trial"](): string;
     /**
       * `One-time payment`
       */
diff --git a/packages/frontend/i18n/src/resources/en.json b/packages/frontend/i18n/src/resources/en.json
index 2a45421f5..b39e1638a 100644
--- a/packages/frontend/i18n/src/resources/en.json
+++ b/packages/frontend/i18n/src/resources/en.json
@@ -841,6 +841,7 @@
   "com.affine.payment.billing-setting.ai-plan": "AFFiNE AI",
   "com.affine.payment.billing-setting.ai.free-desc": "You are currently on the <a>free plan</a>.",
   "com.affine.payment.billing-setting.ai.purchase": "Purchase",
+  "com.affine.payment.billing-setting.ai.start-free-trial": "Start free trial",
   "com.affine.payment.billing-setting.believer.description": "You have purchased <a>Believer plan</a>. Enjoy with your benefits!",
   "com.affine.payment.billing-setting.believer.price-caption": "One-time payment",
   "com.affine.payment.billing-setting.believer.title": "AFFiNE Cloud",