diff --git a/app/src/config/about.ts b/app/src/config/about.ts
index a5454defe..1a36b1292 100644
--- a/app/src/config/about.ts
+++ b/app/src/config/about.ts
@@ -283,6 +283,7 @@ export const about = {
                         window.siyuan.config.repo.key = response.data.key;
                         importKeyElement.parentElement.classList.add("fn__none");
                         importKeyElement.parentElement.nextElementSibling.classList.remove("fn__none");
+                        initDialog.destroy();
                     });
                 });
             });