diff --git a/src/components/submit-form/index.tsx b/src/components/submit-form/index.tsx
index d8ed8b1..2e4914a 100644
--- a/src/components/submit-form/index.tsx
+++ b/src/components/submit-form/index.tsx
@@ -217,6 +217,8 @@ export default function SubmitForm() {
+
+ For emulators, aes_keys.txt is required.
{/* Separator */}