diff --git a/packages/frontend/core/src/components/affine/setting-modal/general-setting/plans/ai/ai-plan.tsx b/packages/frontend/core/src/components/affine/setting-modal/general-setting/plans/ai/ai-plan.tsx
index d7679864dd..6b1afe5134 100644
--- a/packages/frontend/core/src/components/affine/setting-modal/general-setting/plans/ai/ai-plan.tsx
+++ b/packages/frontend/core/src/components/affine/setting-modal/general-setting/plans/ai/ai-plan.tsx
@@ -60,7 +60,7 @@ export const AIPlan = () => {
           ) : (
             <>
               <AISubscribe
-                className={styles.learnAIButton}
+                className={styles.purchaseButton}
                 displayedFrequency="monthly"
               />
               <a href="https://ai.affine.pro" target="_blank" rel="noreferrer">