diff --git a/src/docs/key.md b/src/docs/key.md
index f25dd88..58f2319 100644
--- a/src/docs/key.md
+++ b/src/docs/key.md
@@ -4,7 +4,7 @@ icon: /icons/key_horizontal.svg
 article: false
 ---
 
-<ExternalJumpCard header="前往 爱发电 购买" text="如果无法显示商品信息，请注册并购买爱发电账号" buttontext="前往 爱发电 购买" link="https://afdian.net/item/66544a4a1f0211ed835052540025c377" />
+<ExternalJumpCard header="前往 爱发电 购买" text="如果无法显示商品信息，请注册并购买爱发电账号" buttontext="前往 爱发电 购买" link="https://ifdian.net/item/66544a4a1f0211ed835052540025c377" />
 
 ::: details 如何在爱发电购买