diff --git a/frontend/src/api/api.js b/frontend/src/api/api.js
index 60d0af3..1950026 100644
--- a/frontend/src/api/api.js
+++ b/frontend/src/api/api.js
@@ -2,10 +2,8 @@ import axios from "axios";
 
 const api = axios.create({
   baseURL: "http://api.pirocheck.org:8080/api",
-
   // 수정 필요한지 재검 필요함
   // "http://api.pirocheck.org:8080/api"
-
   withCredentials: true,
 });
 
diff --git a/frontend/src/pages/admin/DetailManageStudent.jsx b/frontend/src/pages/admin/DetailManageStudent.jsx
index f932ea9..70266a2 100644
--- a/frontend/src/pages/admin/DetailManageStudent.jsx
+++ b/frontend/src/pages/admin/DetailManageStudent.jsx
@@ -6,12 +6,13 @@ import { getStudentDetail } from "../../api/students";
 
 const DetailManageStudent = () => {
   const { studentId } = useParams();
+  const numericId = Number(studentId);
   const [student, setStudent] = useState(null);
 
   useEffect(() => {
     const fetchStudent = async () => {
       try {
-        const data = await getStudentDetail(studentId);
+        const data = await getStudentDetail(numericId);
         setStudent(data);
       } catch (err) {
         console.error("학생 상세 정보 불러오기 실패:", err);
@@ -19,10 +20,13 @@ const DetailManageStudent = () => {
     };
 
     fetchStudent();
-  }, [studentId]);
+  }, [numericId]);
 
   if (!student) return <div>loading...</div>;
 
+  console.log("studentId from URL:", studentId);
+  console.log("numericId:", numericId);
+
   return (
     <div className={style.managestudent_wrapper}>
       <Header />
diff --git a/frontend/src/pages/admin/ManageStudent.jsx b/frontend/src/pages/admin/ManageStudent.jsx
index 80a02e3..525a021 100644
--- a/frontend/src/pages/admin/ManageStudent.jsx
+++ b/frontend/src/pages/admin/ManageStudent.jsx
@@ -55,15 +55,18 @@ const ManageStudent = () => {
           onChange={handleChange}
         />
         <div className={style.student_list}>
-          {paginatedStudents.map((student, index) => (
-            <button
-              key={student.id || index}
-              className={style.student_button}
-              onClick={() => navigate(`/managestudent/detail/${student.id}`)}
-            >
-              {student.name} <span>&gt;</span>
-            </button>
-          ))}
+          {paginatedStudents.map((student, index) => {
+            console.log("student to show:", student); // 🔍 여기 추가
+            return (
+              <button
+                key={student.id || index}
+                className={style.student_button}
+                onClick={() => navigate(`/managestudent/detail/${student.id}`)}
+              >
+                {student.name} <span>&gt;</span>
+              </button>
+            );
+          })}
         </div>
 
         {students.length > studentsPerPage && (