diff --git a/src/pages/UI7/UI7.tsx b/src/pages/UI7/UI7.tsx
index 95cab5d..1d76781 100644
--- a/src/pages/UI7/UI7.tsx
+++ b/src/pages/UI7/UI7.tsx
@@ -465,7 +465,7 @@ const UI7: React.FC = () => {
         }
 
         if (currentStep >= pdfInfoList.length) {
-          await sign();
+          sign();
           navigate("/UI8");
           return;
         }