diff --git a/frontend/src/pages/admin/AttendanceCode.jsx b/frontend/src/pages/admin/AttendanceCode.jsx
index d93ea52..879f86f 100644
--- a/frontend/src/pages/admin/AttendanceCode.jsx
+++ b/frontend/src/pages/admin/AttendanceCode.jsx
@@ -19,9 +19,7 @@ const AttendanceCode = () => {
         console.log("기존 출석코드 자동 만료됨");
       } catch (error) {
         if (error.response?.status !== 404) {
-          alert(
-            "초기화 중 오류: " + (error.response?.data?.message || "서버 오류")
-          );
+          return;
         }
       }
     };
diff --git a/frontend/src/pages/generation/Attendance.jsx b/frontend/src/pages/generation/Attendance.jsx
index dce08b1..a81d189 100644
--- a/frontend/src/pages/generation/Attendance.jsx
+++ b/frontend/src/pages/generation/Attendance.jsx
@@ -152,7 +152,7 @@ const Attendance = () => {
 
       // 유저가 입력한 출석 코드 서버에 전달(서버에서 출석코드 체크)
 
-      const res = await axios.post(
+      const res = await api.post(
         "/api/attendance/mark",
 
         {