diff --git a/src/components/seminar/openSeminarDetail/kindOfSeminar/OpenSeminarDetailSeminars.tsx b/src/components/seminar/openSeminarDetail/kindOfSeminar/OpenSeminarDetailSeminars.tsx
index 0c8b7ef..076a4a6 100644
--- a/src/components/seminar/openSeminarDetail/kindOfSeminar/OpenSeminarDetailSeminars.tsx
+++ b/src/components/seminar/openSeminarDetail/kindOfSeminar/OpenSeminarDetailSeminars.tsx
@@ -27,6 +27,7 @@ const OpenSeminarDetailSeminars = ({ data }: { data: OpenSeminar }) => {
     <div className='mt-5 flex grid desktop:grid-cols-2 tablet:grid-cols-1 gap-8'>
     {data.seminars.map((seminar, index) => (
        <motion.section
+       key={seminar.id}
        initial={{ y: 20, opacity: 0 }}
        whileInView={{ y: 0, opacity: 1 }}
        transition={{ duration: 0.5, delay: 0.2 }}
@@ -37,7 +38,6 @@ const OpenSeminarDetailSeminars = ({ data }: { data: OpenSeminar }) => {
      >
       <Link
       href={`/seminar/0${data.id}${seminar.id}`}
-      key={seminar.id}
     >
     <OpenSeminarsDetailBox
       key={`${seminar.id}_${index}_seminar`} 
diff --git a/src/components/seminar/toggle/SeminarToggle.tsx b/src/components/seminar/toggle/SeminarToggle.tsx
index d2d8656..d7eeaec 100644
--- a/src/components/seminar/toggle/SeminarToggle.tsx
+++ b/src/components/seminar/toggle/SeminarToggle.tsx
@@ -49,6 +49,7 @@ const SeminarToggle = () => {
     <div className="mt-5">
         {OPEN_SEMINAR_DATA.map((seminar) => (
                <Link
+               key={seminar.id} 
                href={`/seminar/open/${seminar.id}`}
              >
              <SeminarToggleMenu