diff --git a/components/Marathon/SignUp/ConfirmForm.jsx b/components/Marathon/SignUp/ConfirmForm.jsx
index 772566c6..35df3ab0 100644
--- a/components/Marathon/SignUp/ConfirmForm.jsx
+++ b/components/Marathon/SignUp/ConfirmForm.jsx
@@ -268,6 +268,12 @@ export default function ConfirmForm({
     }
   }, [userState, openLoginModal]);
   const onSubmit = async () => {
+    const isSignupEnabled = false;
+
+    if (!isSignupEnabled) {
+      alert('申請已截止');
+      return;
+    }
     if (!marathonState) {
       console.error('no data to submit');
       return;
diff --git a/components/Marathon/SignUp/MarathonForm.jsx b/components/Marathon/SignUp/MarathonForm.jsx
index b23ca95a..d51cfeb3 100644
--- a/components/Marathon/SignUp/MarathonForm.jsx
+++ b/components/Marathon/SignUp/MarathonForm.jsx
@@ -234,6 +234,12 @@ export default function MarathonForm({
   };
 
   const onNextStep = () => {
+    const isSignupEnabled = false;
+
+    if (!isSignupEnabled) {
+      alert('申請已截止');
+      return;
+    }
     const isValid = handleValidateAll();
     if (!isValid) {
       toast.error('請修正錯誤');
diff --git a/pages/learning-marathon/index.jsx b/pages/learning-marathon/index.jsx
index 7b9e579f..21c315ad 100644
--- a/pages/learning-marathon/index.jsx
+++ b/pages/learning-marathon/index.jsx
@@ -295,6 +295,12 @@ const LearningMarathon = () => {
   );
 
   const handleClickSignupButton = () => {
+    const isSignupEnabled = false;
+
+    if (!isSignupEnabled) {
+      alert('申請已截止');
+      return;
+    }
     logEvent('Learning Marathon', 'Signup Button Clicked', {
       user_logged_in: isLoggedIn,
       user_temporary: isTemporary