diff --git a/.gitignore b/.gitignore
index 67554aa08f162d30056f0091db37e431f3275070..01f85363d7c121935eacaefbd04e85418c6fe257 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 
 # Ignore node_modules directory
 node_modules/
+package.json/
diff --git a/react-whenMeet/package.json b/react-whenMeet/package.json
index 4173958719d5ee37867ca76e78478100d7137d51..dafb6ea7b18bff19ba9b489f9521e02e3c51cfff 100644
--- a/react-whenMeet/package.json
+++ b/react-whenMeet/package.json
@@ -19,7 +19,7 @@
     "web-vitals": "^2.1.4"
   },
   "scripts": {
-    "start": "export PORT=80 && react-scripts start",
+    "start": "react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
diff --git a/react-whenMeet/src/components/LinkPageForm.js b/react-whenMeet/src/components/LinkPageForm.js
index 8ee09f37168513f062efbdb3ab65d13dc31d6dbd..93fdfb7b9efa3bb5fc8c8b98191f6de4a2ecf80f 100644
--- a/react-whenMeet/src/components/LinkPageForm.js
+++ b/react-whenMeet/src/components/LinkPageForm.js
@@ -11,14 +11,15 @@ function LinkPageForm() {
     const {id} = location.state;
 
 
-    const copyToClipboard = async (link) => {
-        try {
-            const textToCopy = `localhost:3000/HomeParticipate/${id}`;
-            await navigator.clipboard.writeText(textToCopy);
-            alert('클립보드에 복사되었습니다');
-        } catch (err) {
-            alert('클립보드 복사에 실패하였습니다');
-        }
+    const copyToClipboard = () => {
+        const textToCopy = `localhost:3000/HomeParticipate/${id}`;
+        const tempInput = document.createElement('input');
+        document.body.appendChild(tempInput);
+        tempInput.value = textToCopy;
+        tempInput.select();
+        document.execCommand('copy');
+        document.body.removeChild(tempInput);
+        alert('클립보드에 복사되었습니다');
     };
 
     const handleSubmit = async(event) => {
@@ -30,6 +31,7 @@ function LinkPageForm() {
     return (
         <form onSubmit={handleSubmit}>
             <div>
+                <p>hey</p>
                 <Input
                     value={`localhost:3000/HomeParticipate/${id}`}
                 />
diff --git a/react-whenMeet/src/components/MeetingInfoForm.js b/react-whenMeet/src/components/MeetingInfoForm.js
index e60b43506187e37e86bddd8be40675236ffe915e..1f50093385e725604c6a340690684efe21ad016c 100644
--- a/react-whenMeet/src/components/MeetingInfoForm.js
+++ b/react-whenMeet/src/components/MeetingInfoForm.js
@@ -31,6 +31,7 @@ function MeetingInfoForm() {
       setNumber(inputValue);
     } else {
       alert("양수만을 입력하세요");
+      setNumber("");
     }
   };