diff --git a/react-whenMeet/src/components/MeetingInfoForm.js b/react-whenMeet/src/components/MeetingInfoForm.js
index 547140c9cc7e90b47b664e009ee8fbabf9c36526..68528b44a1f3f8b7ff526f3e6ad2bb5887c39800 100644
--- a/react-whenMeet/src/components/MeetingInfoForm.js
+++ b/react-whenMeet/src/components/MeetingInfoForm.js
@@ -15,7 +15,7 @@ function MeetingInfoForm() {
   const [endVote, setEndVote] = useState("");
   const [startTime, setStartTime] = useState("");
   const [endTime, setEndTime] = useState("");
-  const [startNum, setStartNum] = useState();
+  const [startNum, setStartNum] = useState(0);
   const [endNum, setEndNum] = useState();
   const navigate = useNavigate();
   const location = useLocation();