diff --git a/src/pages/SchedulePage.jsx b/src/pages/SchedulePage.jsx
index a39e13a6180ddafac0378240457cd5b131f9a97b..5fa5f28ce29ab4f1a38ee3e07ac4dda555eb0563 100644
--- a/src/pages/SchedulePage.jsx
+++ b/src/pages/SchedulePage.jsx
@@ -1,6 +1,12 @@
 import React, { useEffect, useState } from "react";
 import Label from "../components/Label";
-// import { createSchedule, deleteSchedule, fetchAllSchedules } from "./api"; // API 호출 주석 유지
+import {
+  createSchedule,
+  deleteSchedule,
+  fetchScheduleByTimeIndex,
+  fetchAllSchedules,
+  updateSchedule,
+} from "../api/schedule";
 
 const generateTimeSlots = () => {
   const timeSlots = [];
@@ -16,26 +22,26 @@ const generateTimeSlots = () => {
 
 const days = ["월", "화", "수", "목", "금", "토", "일"];
 
-const dummySchedules = [
-  {
-    id: 1,
-    user_id: 1,
-    title: "알고리즘 스터디",
-    is_fixed: true,
-    time_indices: [36, 37, 38, 39],
-    createdAt: "2024-12-02T09:52:00.000Z",
-    updatedAt: "2024-12-02T09:52:00.000Z",
-  },
-  {
-    id: 5,
-    user_id: 1,
-    title: "웹시설 팀플",
-    is_fixed: true,
-    time_indices: [165, 166, 167, 255, 256, 257],
-    createdAt: "2024-12-02T09:54:53.000Z",
-    updatedAt: "2024-12-02T09:54:53.000Z",
-  },
-];
+// const dummySchedules = [
+//   {
+//     id: 1,
+//     user_id: 1,
+//     title: "알고리즘 스터디",
+//     is_fixed: true,
+//     time_indices: [36, 37, 38, 39],
+//     createdAt: "2024-12-02T09:52:00.000Z",
+//     updatedAt: "2024-12-02T09:52:00.000Z",
+//   },
+//   {
+//     id: 5,
+//     user_id: 1,
+//     title: "웹시설 팀플",
+//     is_fixed: true,
+//     time_indices: [165, 166, 167, 255, 256, 257],
+//     createdAt: "2024-12-02T09:54:53.000Z",
+//     updatedAt: "2024-12-02T09:54:53.000Z",
+//   },
+// ];
 
 const SchedulePage = () => {
   const timeSlots = generateTimeSlots();
@@ -48,53 +54,54 @@ const SchedulePage = () => {
   const [isFixed, setIsFixed] = useState(true);
 
   useEffect(() => {
-    // const initializeSchedules = async () => {
-    //   try {
-    //     const data = await fetchAllSchedules();
-    //     setSchedules(data);
-    //   } catch (error) {
-    //     console.error("Failed to load schedules", error);
-    //   }
-    // };
+    // API
+    const initializeSchedules = async () => {
+      try {
+        const data = await fetchAllSchedules();
+        setSchedules(data);
+      } catch (error) {
+        console.error("Failed to load schedules", error);
+      }
+    };
 
-    // initializeSchedules();
+    initializeSchedules();
 
-    // 현재는 더미 데이터로 초기화
-    setSchedules(dummySchedules);
+    // 임시 코드
+    // setSchedules(dummySchedules);
   }, []);
 
   const handleSlotClick = async (timeIdx) => {
     if (!isEditMode) return;
 
-    // API 호출 준비가 되었을 때 사용:
-    // try {
-    //   const response = await fetchScheduleByTimeIndex(timeIdx);
-    //   if (response && response.data && response.data.schedule) {
-    //     setSelectedSchedule(response.data.schedule); // API로 가져온 스케줄 설정
-    //   } else {
-    //     console.error("No schedule found for time index:", timeIdx);
-    //   }
-    // } catch (error) {
-    //   console.error("Failed to fetch schedule for time index:", timeIdx, error);
-    // }
-
-    //임시 코드
-    const slotInSchedule = schedules.find((s) =>
-      s.time_indices.includes(timeIdx)
-    );
-
-    if (slotInSchedule) {
-      if (selectedSlots.length === 0) {
-        setSelectedSchedule(slotInSchedule);
+    // API
+    try {
+      const response = await fetchScheduleByTimeIndex(timeIdx);
+      if (response && response.data && response.data.schedule) {
+        setSelectedSchedule(response.data.schedule); // API로 가져온 스케줄 설정
+      } else {
+        console.error("No schedule found for time index:", timeIdx);
       }
-      return;
+    } catch (error) {
+      console.error("Failed to fetch schedule for time index:", timeIdx, error);
     }
 
-    if (selectedSlots.includes(timeIdx)) {
-      setSelectedSlots((prev) => prev.filter((idx) => idx !== timeIdx));
-    } else {
-      setSelectedSlots((prev) => [...prev, timeIdx]);
-    }
+    // 임시 코드
+    // const slotInSchedule = schedules.find((s) =>
+    //   s.time_indices.includes(timeIdx)
+    // );
+
+    // if (slotInSchedule) {
+    //   if (selectedSlots.length === 0) {
+    //     setSelectedSchedule(slotInSchedule);
+    //   }
+    //   return;
+    // }
+
+    // if (selectedSlots.includes(timeIdx)) {
+    //   setSelectedSlots((prev) => prev.filter((idx) => idx !== timeIdx));
+    // } else {
+    //   setSelectedSlots((prev) => [...prev, timeIdx]);
+    // }
   };
 
   const handleCancelSchedule = () => {
@@ -122,16 +129,16 @@ const SchedulePage = () => {
         is_fixed: isFixed,
         time_indices: selectedSlots,
       };
-      // API 호출 부분 (주석 처리)
-      // const newSchedule = await updateSchedule(scheduleData);
-
-      // 임시로 더미 데이터에 추가
-      const newSchedule = {
-        ...scheduleData,
-        id: Date.now(),
-        createdAt: new Date().toISOString(),
-        updatedAt: new Date().toISOString(),
-      };
+      // API
+      const newSchedule = await updateSchedule(scheduleData);
+
+      // 임시 코드
+      // const newSchedule = {
+      //   ...scheduleData,
+      //   id: Date.now(),
+      //   createdAt: new Date().toISOString(),
+      //   updatedAt: new Date().toISOString(),
+      // };
 
       setSchedules((prev) => [...prev, newSchedule]);
       setSelectedSchedule(newSchedule);
@@ -155,16 +162,16 @@ const SchedulePage = () => {
         time_indices: selectedSlots,
       };
 
-      // API 호출 부분 (주석 처리)
-      // const newSchedule = await createSchedule(scheduleData);
+      // API
+      const newSchedule = await createSchedule(scheduleData);
 
-      // 임시로 더미 데이터에 추가
-      const newSchedule = {
-        ...scheduleData,
-        id: Date.now(),
-        createdAt: new Date().toISOString(),
-        updatedAt: new Date().toISOString(),
-      };
+      // 임시코드
+      // const newSchedule = {
+      //   ...scheduleData,
+      //   id: Date.now(),
+      //   createdAt: new Date().toISOString(),
+      //   updatedAt: new Date().toISOString(),
+      // };
 
       setSchedules((prev) => [...prev, newSchedule]);
       setSelectedSlots([]);
@@ -184,15 +191,15 @@ const SchedulePage = () => {
       const body = { title: selectedSchedule.title };
 
       // API 호출 준비가 되었을 때 사용:
-      // await deleteSchedule(body);
+      await deleteSchedule(body);
 
-      // const updatedSchedules = await fetchAllSchedules();
-      // setSchedules(updatedSchedules);
+      const updatedSchedules = await fetchAllSchedules();
+      setSchedules(updatedSchedules);
 
-      // 임시로 삭제 처리
-      setSchedules((prev) =>
-        prev.filter((s) => s.title !== selectedSchedule.title)
-      );
+      // 임시코드
+      // setSchedules((prev) =>
+      //   prev.filter((s) => s.title !== selectedSchedule.title)
+      // );
 
       setSelectedSchedule(null);
       alert("스케줄이 삭제되었습니다.");