diff --git a/src/apis/axiosInstance.ts b/src/apis/axiosInstance.ts
index d9979de..ad3fcaa 100644
--- a/src/apis/axiosInstance.ts
+++ b/src/apis/axiosInstance.ts
@@ -9,14 +9,7 @@ export const axiosInstance = axios.create({
   },
 });
 
-export const axiosCertificationInstance = axios.create({
-  baseURL: `${process.env.NEXT_PUBLIC_BASE_URL}api/`,
-  headers: {
-    "Content-Type": "application/json",
-  },
-});
-
-axiosCertificationInstance.interceptors.request.use((config) => {
+axiosInstance.interceptors.request.use((config) => {
   const accessToken = localStorage.getItem("accessToken");
   if (accessToken) {
     config.headers.Authorization = `Bearer ${accessToken}`;
@@ -24,7 +17,7 @@ axiosCertificationInstance.interceptors.request.use((config) => {
   return config;
 });
 
-axiosCertificationInstance.interceptors.response.use(
+axiosInstance.interceptors.response.use(
   (response) => {
     return response;
   },
@@ -36,9 +29,7 @@ axiosCertificationInstance.interceptors.response.use(
 
       const newAccessToken = await getNewAccessToken();
       if (newAccessToken) {
-        originalRequest.headers.Authorization = `Bearer ${newAccessToken}`;
-
-        return axiosCertificationInstance(originalRequest);
+        return axiosInstance(originalRequest);
       }
     }
 
diff --git a/src/apis/getNewAccessToken.ts b/src/apis/getNewAccessToken.ts
index 3d511b2..4104b7f 100644
--- a/src/apis/getNewAccessToken.ts
+++ b/src/apis/getNewAccessToken.ts
@@ -1,7 +1,5 @@
 import axios from "axios";
 
-import { ROUTE } from "@/constants/route";
-
 export const getNewAccessToken = async () => {
   try {
     const refreshToken = localStorage.getItem("refreshToken");
@@ -12,7 +10,7 @@ export const getNewAccessToken = async () => {
       },
     });
 
-    const { accessToken, refreshToken: newRefreshToken } = response.data;
+    const { accessToken, refreshToken: newRefreshToken } = response.data.data;
     localStorage.setItem("accessToken", accessToken);
     localStorage.setItem("refreshToken", newRefreshToken);
 
@@ -20,7 +18,6 @@ export const getNewAccessToken = async () => {
   } catch (error) {
     localStorage.removeItem("accessToken");
     localStorage.removeItem("refreshToken");
-    window.location.href = ROUTE.LOGIN;
     return null;
   }
 };
diff --git a/src/components/common/Comment/apis/deleteComment.ts b/src/components/common/Comment/apis/deleteComment.ts
index 4a806de..0e5fb72 100644
--- a/src/components/common/Comment/apis/deleteComment.ts
+++ b/src/components/common/Comment/apis/deleteComment.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function deleteComment(id: number) {
-  const { data } = await axiosCertificationInstance.delete(`comments/${id}`);
+  const { data } = await axiosInstance.delete(`comments/${id}`);
   return data.data;
 }
diff --git a/src/components/common/Comment/apis/postChatAccept.ts b/src/components/common/Comment/apis/postChatAccept.ts
index f599f5c..2310922 100644
--- a/src/components/common/Comment/apis/postChatAccept.ts
+++ b/src/components/common/Comment/apis/postChatAccept.ts
@@ -1,4 +1,4 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 interface PostChatAcceptType {
   body: {
@@ -9,7 +9,7 @@ interface PostChatAcceptType {
 }
 
 export default async function postChatAccept({ body }: PostChatAcceptType) {
-  const { data } = await axiosCertificationInstance.post(`matching/accept`, {
+  const { data } = await axiosInstance.post(`matching/accept`, {
     ...body,
   });
 
diff --git a/src/components/common/Comment/apis/putComment.ts b/src/components/common/Comment/apis/putComment.ts
index b9e6bdf..3136431 100644
--- a/src/components/common/Comment/apis/putComment.ts
+++ b/src/components/common/Comment/apis/putComment.ts
@@ -1,7 +1,7 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function putComment(id: string, comment: string) {
-  const { data } = await axiosCertificationInstance.put(`comments/${id}`, {
+  const { data } = await axiosInstance.put(`comments/${id}`, {
     content: comment,
   });
 
diff --git a/src/components/common/Header/User/DropDown/DropDown.tsx b/src/components/common/Header/User/DropDown/DropDown.tsx
index 0b6f621..5220685 100644
--- a/src/components/common/Header/User/DropDown/DropDown.tsx
+++ b/src/components/common/Header/User/DropDown/DropDown.tsx
@@ -36,12 +36,12 @@ export default function DropDown({ isNameClick }: DropDownProps) {
 
       openToast("success", "로그아웃되었습니다.");
       await router.push(ROUTE.HOME);
-      queryClient.invalidateQueries({ queryKey: ["user"] });
       queryClient.invalidateQueries({ queryKey: ["userLogIn"] });
       queryClient.invalidateQueries({ queryKey: ["giverPost"] });
       queryClient.invalidateQueries({ queryKey: ["takerPost"] });
     },
     onError: () => {
+      queryClient.invalidateQueries({ queryKey: ["userLogIn"] });
       openToast("error", "로그아웃이 실패하였습니다.");
     },
   });
diff --git a/src/components/common/Header/apis/getLogIn.ts b/src/components/common/Header/apis/getLogIn.ts
index 5ff45e4..b30f743 100644
--- a/src/components/common/Header/apis/getLogIn.ts
+++ b/src/components/common/Header/apis/getLogIn.ts
@@ -1,12 +1,6 @@
 import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getLogIn() {
-  const accessToken = localStorage.getItem("accessToken");
-
-  const { data } = await axiosInstance.get("users/info", {
-    headers: {
-      Authorization: `Bearer ${accessToken}`,
-    },
-  });
+  const { data } = await axiosInstance.get("users/info");
   return data.data;
 }
diff --git a/src/components/common/Header/apis/getNotifications.ts b/src/components/common/Header/apis/getNotifications.ts
index f5df716..e6d901d 100644
--- a/src/components/common/Header/apis/getNotifications.ts
+++ b/src/components/common/Header/apis/getNotifications.ts
@@ -1,11 +1,11 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getNotifications(limit: number, cursor: number) {
   if (cursor !== 0) {
-    const { data } = await axiosCertificationInstance.get(`notifications?limit=${limit}&cursor=${cursor}`);
+    const { data } = await axiosInstance.get(`notifications?limit=${limit}&cursor=${cursor}`);
     return data.data;
   } else {
-    const { data } = await axiosCertificationInstance.get(`notifications?limit=${limit}`);
+    const { data } = await axiosInstance.get(`notifications?limit=${limit}`);
     return data.data;
   }
 }
diff --git a/src/components/common/Header/apis/postLogOut.ts b/src/components/common/Header/apis/postLogOut.ts
index 46e15e9..23d7ccc 100644
--- a/src/components/common/Header/apis/postLogOut.ts
+++ b/src/components/common/Header/apis/postLogOut.ts
@@ -1,21 +1,6 @@
-import { AxiosRequestConfig } from "axios";
-
 import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function postLogOut() {
-  const accessToken = localStorage.getItem("accessToken");
-
-  const config: AxiosRequestConfig = {
-    headers: {},
-  };
-
-  if (accessToken) {
-    config.headers = {
-      ...config.headers,
-      Authorization: `Bearer ${accessToken}`,
-    };
-  }
-
-  const { data } = await axiosInstance.post("auth/logout", {}, config);
+  const { data } = await axiosInstance.post("auth/logout", {});
   return data.data;
 }
diff --git a/src/components/common/Header/apis/postReadAllNotification.ts b/src/components/common/Header/apis/postReadAllNotification.ts
index 9bf47db..f0ffac6 100644
--- a/src/components/common/Header/apis/postReadAllNotification.ts
+++ b/src/components/common/Header/apis/postReadAllNotification.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function postReadAllNotification() {
-  const { data } = await axiosCertificationInstance.post(`notifications/read-all`, {});
+  const { data } = await axiosInstance.post(`notifications/read-all`, {});
   return data;
 }
diff --git a/src/components/common/Header/apis/postReadNotification.ts b/src/components/common/Header/apis/postReadNotification.ts
index 8aa5591..1469c25 100644
--- a/src/components/common/Header/apis/postReadNotification.ts
+++ b/src/components/common/Header/apis/postReadNotification.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function postReadNotification(notificationId: string) {
-  const { data } = await axiosCertificationInstance.post(`notifications/${notificationId}/read`, {});
+  const { data } = await axiosInstance.post(`notifications/${notificationId}/read`, {});
   return data;
 }
diff --git a/src/components/common/Pagenation/apis/getHelpMeList.ts b/src/components/common/Pagenation/apis/getHelpMeList.ts
index 126b3b2..ce42764 100644
--- a/src/components/common/Pagenation/apis/getHelpMeList.ts
+++ b/src/components/common/Pagenation/apis/getHelpMeList.ts
@@ -8,14 +8,9 @@ export default async function getPagenationItems(
   disabilityType: string,
   assistanceType: string,
 ) {
-  const accessToken = localStorage.getItem("accessToken");
   const url = `posts?post-type=${postType}&page=${page}&size=${limit}&sorted=modifiedAt,DESC&post-status=${postStatus}&disability-type=${disabilityType}&assistance-type=${assistanceType}`;
 
-  const { data } = await axiosInstance.get(url, {
-    headers: {
-      Authorization: `Bearer ${accessToken}`,
-    },
-  });
+  const { data } = await axiosInstance.get(url);
 
   return data;
 }
diff --git a/src/components/common/Post/apis/postLikes.ts b/src/components/common/Post/apis/postLikes.ts
index b366fad..d95e6e8 100644
--- a/src/components/common/Post/apis/postLikes.ts
+++ b/src/components/common/Post/apis/postLikes.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function postLikes(postId: number) {
-  const { data } = await axiosCertificationInstance.post(`posts/likes/${postId}`, {});
+  const { data } = await axiosInstance.post(`posts/likes/${postId}`, {});
   return data;
 }
diff --git a/src/components/common/commentWrite/apis/postComment.ts b/src/components/common/commentWrite/apis/postComment.ts
index 5e6cf39..0e1d389 100644
--- a/src/components/common/commentWrite/apis/postComment.ts
+++ b/src/components/common/commentWrite/apis/postComment.ts
@@ -1,7 +1,7 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function postComment(id: string, comment: string) {
-  const { data } = await axiosCertificationInstance.post(`comments/${id}`, {
+  const { data } = await axiosInstance.post(`comments/${id}`, {
     content: comment,
   });
 
diff --git a/src/components/page-layout/HomeLayout/apis/getGiverPost.ts b/src/components/page-layout/HomeLayout/apis/getGiverPost.ts
index f9519f7..d2002fe 100644
--- a/src/components/page-layout/HomeLayout/apis/getGiverPost.ts
+++ b/src/components/page-layout/HomeLayout/apis/getGiverPost.ts
@@ -1,24 +1,8 @@
-import { AxiosRequestConfig } from "axios";
-
 import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getGiverPost() {
-  const accessToken = localStorage.getItem("accessToken");
-
-  const config: AxiosRequestConfig = {
-    headers: {},
-  };
-
-  if (accessToken) {
-    config.headers = {
-      ...config.headers,
-      Authorization: `Bearer ${accessToken}`,
-    };
-  }
-
   const { data } = await axiosInstance.get(
     "posts?post-type=GIVER&page=1&size=4&sorted=modifiedAt,DESC&post-status=RECRUITING",
-    config,
   );
   return data.data.content;
 }
diff --git a/src/components/page-layout/HomeLayout/apis/getTakerPost.ts b/src/components/page-layout/HomeLayout/apis/getTakerPost.ts
index 76c29fa..228c16a 100644
--- a/src/components/page-layout/HomeLayout/apis/getTakerPost.ts
+++ b/src/components/page-layout/HomeLayout/apis/getTakerPost.ts
@@ -1,24 +1,8 @@
-import { AxiosRequestConfig } from "axios";
-
 import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getTakerPost() {
-  const accessToken = localStorage.getItem("accessToken");
-
-  const config: AxiosRequestConfig = {
-    headers: {},
-  };
-
-  if (accessToken) {
-    config.headers = {
-      ...config.headers,
-      Authorization: `Bearer ${accessToken}`,
-    };
-  }
-
   const { data } = await axiosInstance.get(
     "posts?post-type=TAKER&page=1&size=4&sorted=modifiedAt,DESC&post-status=RECRUITING",
-    config,
   );
   return data.data.content;
 }
diff --git a/src/components/page-layout/chatLayout/apis/getAllChatList.ts b/src/components/page-layout/chatLayout/apis/getAllChatList.ts
index c437249..31e3ede 100644
--- a/src/components/page-layout/chatLayout/apis/getAllChatList.ts
+++ b/src/components/page-layout/chatLayout/apis/getAllChatList.ts
@@ -1,25 +1,23 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getAllChatList(limit: number, cursor: number, matchingState: string) {
   if (matchingState == "ALL" && cursor !== 0) {
-    const { data } = await axiosCertificationInstance.get(`chat/matchings?limit=${limit}&cursor=${cursor}`);
+    const { data } = await axiosInstance.get(`chat/matchings?limit=${limit}&cursor=${cursor}`);
     return data.data;
   }
 
   if (matchingState == "ALL" && cursor === 0) {
-    const { data } = await axiosCertificationInstance.get(`chat/matchings?limit=${limit}`);
+    const { data } = await axiosInstance.get(`chat/matchings?limit=${limit}`);
     return data.data;
   }
 
   if (cursor !== 0) {
-    const { data } = await axiosCertificationInstance.get(
+    const { data } = await axiosInstance.get(
       `chat/matchings?limit=${limit}&cursor=${cursor}&matching-status=${matchingState}`,
     );
     return data.data;
   } else {
-    const { data } = await axiosCertificationInstance.get(
-      `chat/matchings?limit=${limit}&matching-status=${matchingState}`,
-    );
+    const { data } = await axiosInstance.get(`chat/matchings?limit=${limit}&matching-status=${matchingState}`);
     return data.data;
   }
 }
diff --git a/src/components/page-layout/chatLayout/apis/getChatingRoom.ts b/src/components/page-layout/chatLayout/apis/getChatingRoom.ts
index 3f18b42..8ad9800 100644
--- a/src/components/page-layout/chatLayout/apis/getChatingRoom.ts
+++ b/src/components/page-layout/chatLayout/apis/getChatingRoom.ts
@@ -1,13 +1,11 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getChatingRoom(limit: number, cursor: number, chatingRoomNumber: number) {
   if (cursor !== 0) {
-    const { data } = await axiosCertificationInstance.get(
-      `chat/matchings/${chatingRoomNumber}?limit=${limit}&cursor=${cursor}`,
-    );
+    const { data } = await axiosInstance.get(`chat/matchings/${chatingRoomNumber}?limit=${limit}&cursor=${cursor}`);
     return data.data;
   } else {
-    const { data } = await axiosCertificationInstance.get(`chat/matchings/${chatingRoomNumber}?limit=${limit}`);
+    const { data } = await axiosInstance.get(`chat/matchings/${chatingRoomNumber}?limit=${limit}`);
     return data.data;
   }
 }
diff --git a/src/components/page-layout/chatLayout/apis/putMatchingStatus.ts b/src/components/page-layout/chatLayout/apis/putMatchingStatus.ts
index 2b8f9d5..547c757 100644
--- a/src/components/page-layout/chatLayout/apis/putMatchingStatus.ts
+++ b/src/components/page-layout/chatLayout/apis/putMatchingStatus.ts
@@ -1,7 +1,7 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function putMatchingStatus(chatingRoomId: number, status: string) {
-  const { data } = await axiosCertificationInstance.put(`matching/${chatingRoomId}`, {
+  const { data } = await axiosInstance.put(`matching/${chatingRoomId}`, {
     matchingStatus: status,
   });
   return data.data;
diff --git a/src/components/page-layout/helpMeDetailLayout/apis/deletePost.ts b/src/components/page-layout/helpMeDetailLayout/apis/deletePost.ts
index 700652c..38b1c56 100644
--- a/src/components/page-layout/helpMeDetailLayout/apis/deletePost.ts
+++ b/src/components/page-layout/helpMeDetailLayout/apis/deletePost.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function deletePost(id: number) {
-  const { data } = await axiosCertificationInstance.delete(`posts/${id}`);
+  const { data } = await axiosInstance.delete(`posts/${id}`);
   return data.data;
 }
diff --git a/src/components/page-layout/helpMeDetailLayout/apis/getTakerDetail.ts b/src/components/page-layout/helpMeDetailLayout/apis/getTakerDetail.ts
index 0780a0f..1d0d767 100644
--- a/src/components/page-layout/helpMeDetailLayout/apis/getTakerDetail.ts
+++ b/src/components/page-layout/helpMeDetailLayout/apis/getTakerDetail.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getTakerDetail(id: string) {
-  const { data } = await axiosCertificationInstance.get(`posts/${id}`);
+  const { data } = await axiosInstance.get(`posts/${id}`);
   return data.data;
 }
diff --git a/src/components/page-layout/helpMeRegisterLayout/apis/postHelpMeRegister.ts b/src/components/page-layout/helpMeRegisterLayout/apis/postHelpMeRegister.ts
index 1372e17..cf1f7ae 100644
--- a/src/components/page-layout/helpMeRegisterLayout/apis/postHelpMeRegister.ts
+++ b/src/components/page-layout/helpMeRegisterLayout/apis/postHelpMeRegister.ts
@@ -1,9 +1,9 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 import { helpMeFormData } from "../types";
 
 export default async function postHelpMeRegister(content: helpMeFormData) {
-  const { data } = await axiosCertificationInstance.post(`posts`, {
+  const { data } = await axiosInstance.post(`posts`, {
     ...content,
   });
 
diff --git a/src/components/page-layout/loginLayout/apis/getTestLogin.ts b/src/components/page-layout/loginLayout/apis/getTestLogin.ts
index 30843de..ab40088 100644
--- a/src/components/page-layout/loginLayout/apis/getTestLogin.ts
+++ b/src/components/page-layout/loginLayout/apis/getTestLogin.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getTestLogin(userId: string) {
-  const { data } = await axiosCertificationInstance.get(`oauth/login/${userId}`);
+  const { data } = await axiosInstance.get(`oauth/login/${userId}`);
   return data;
 }
diff --git a/src/components/page-layout/myPageEditLayout/apis/getMyInfo.ts b/src/components/page-layout/myPageEditLayout/apis/getMyInfo.ts
index 1380c92..dc68e3b 100644
--- a/src/components/page-layout/myPageEditLayout/apis/getMyInfo.ts
+++ b/src/components/page-layout/myPageEditLayout/apis/getMyInfo.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getMyInfo() {
-  const { data } = await axiosCertificationInstance.get(`users/info`);
+  const { data } = await axiosInstance.get(`users/info`);
   return data.data;
 }
diff --git a/src/components/page-layout/myPageEditLayout/apis/putMyInfo.ts b/src/components/page-layout/myPageEditLayout/apis/putMyInfo.ts
index 6c04e28..239e206 100644
--- a/src/components/page-layout/myPageEditLayout/apis/putMyInfo.ts
+++ b/src/components/page-layout/myPageEditLayout/apis/putMyInfo.ts
@@ -1,9 +1,9 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 import { FormType } from "../components/MyInfoEditFrom/MyInfoEditForm";
 
 export default async function putMyInfo(body: FormType) {
-  const { data } = await axiosCertificationInstance.put(`users/info`, {
+  const { data } = await axiosInstance.put(`users/info`, {
     ...body,
   });
   return data.data;
diff --git a/src/components/page-layout/myPageHelpMeLayout/apis/getMyComment.ts b/src/components/page-layout/myPageHelpMeLayout/apis/getMyComment.ts
index 86d9aa1..a45d2c8 100644
--- a/src/components/page-layout/myPageHelpMeLayout/apis/getMyComment.ts
+++ b/src/components/page-layout/myPageHelpMeLayout/apis/getMyComment.ts
@@ -1,8 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getMyComment(pageId: string, postType: string) {
-  const { data } = await axiosCertificationInstance.get(
-    `/comments/my-page?post-type=${postType}&page=${pageId}&size=4`,
-  );
+  const { data } = await axiosInstance.get(`/comments/my-page?post-type=${postType}&page=${pageId}&size=4`);
   return data.data;
 }
diff --git a/src/components/page-layout/myPageHelpMeLayout/apis/getMyPost.ts b/src/components/page-layout/myPageHelpMeLayout/apis/getMyPost.ts
index 8bcc1df..308a595 100644
--- a/src/components/page-layout/myPageHelpMeLayout/apis/getMyPost.ts
+++ b/src/components/page-layout/myPageHelpMeLayout/apis/getMyPost.ts
@@ -1,6 +1,6 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export default async function getMyPost(pageId: string, postType: string) {
-  const { data } = await axiosCertificationInstance.get(`/posts/my-page?post-type=${postType}&page=${pageId}&size=4`);
+  const { data } = await axiosInstance.get(`/posts/my-page?post-type=${postType}&page=${pageId}&size=4`);
   return data.data;
 }
diff --git a/src/components/page-layout/myPageLikesLayout/apis/getMyLikes.ts b/src/components/page-layout/myPageLikesLayout/apis/getMyLikes.ts
index 8121ff5..ca2ebce 100644
--- a/src/components/page-layout/myPageLikesLayout/apis/getMyLikes.ts
+++ b/src/components/page-layout/myPageLikesLayout/apis/getMyLikes.ts
@@ -1,4 +1,4 @@
-import { axiosCertificationInstance } from "@/apis/axiosInstance";
+import { axiosInstance } from "@/apis/axiosInstance";
 
 export interface MyLikesRes {
   content: {
@@ -32,8 +32,6 @@ export interface MyLikesRes {
 }
 
 export default async function getMyLikes(pageId: string, postType: string): Promise<MyLikesRes> {
-  const { data } = await axiosCertificationInstance.get(
-    `posts/likes/my-page?post-type=${postType}&page=${pageId}&size=4`,
-  );
+  const { data } = await axiosInstance.get(`posts/likes/my-page?post-type=${postType}&page=${pageId}&size=4`);
   return data.data;
 }
diff --git a/src/components/page-layout/signUpLayout/apis/postSignUp.ts b/src/components/page-layout/signUpLayout/apis/postSignUp.ts
index a7e552e..8806add 100644
--- a/src/components/page-layout/signUpLayout/apis/postSignUp.ts
+++ b/src/components/page-layout/signUpLayout/apis/postSignUp.ts
@@ -1,14 +1,12 @@
 import { axiosInstance } from "@/apis/axiosInstance";
 
 interface SignUpRequest {
-  body: {
-    name: string;
-    nickname: string;
-    gender: string;
-    birthDate: Date;
-    email: string;
-    password: string;
-  };
+  name: string;
+  nickname: string;
+  gender: string;
+  birthDate: Date;
+  email: string;
+  password: string;
 }
 
 interface SignUpResponse {
@@ -23,7 +21,7 @@ interface SignUpResponse {
   success: boolean;
 }
 
-export default async function postSignUp({ body }: SignUpRequest) {
+export default async function postSignUp(body: SignUpRequest) {
   const birthDate = new Date(body.birthDate);
   birthDate.setDate(birthDate.getDate() + 1);
 
diff --git a/src/components/page-layout/signUpLayout/components/signUpLayout.module.scss b/src/components/page-layout/signUpLayout/components/signUpLayout.module.scss
index da6c503..52f8ac1 100644
--- a/src/components/page-layout/signUpLayout/components/signUpLayout.module.scss
+++ b/src/components/page-layout/signUpLayout/components/signUpLayout.module.scss
@@ -167,7 +167,8 @@
   @include font(1.8rem, 500, normal);
 }
 
-.modalBtnContent {
+.modalConfirmBtn,
+.modalCloseBtn {
   border-radius: 0.5rem;
   border: 0.1rem solid #d3d3d3;
   background: #d3d3d3;
@@ -175,3 +176,12 @@
   @include font(1.2rem, 300, normal);
   padding: 8px 21px 10px 21px;
 }
+
+.modalConfirmBtn {
+  background: #e7efff;
+  border: 0.1rem solid #e7efff;
+}
+
+.btnBox {
+  @include flexSort(null, center, center, 1.2rem);
+}
diff --git a/src/components/page-layout/signUpLayout/components/signUpLayout.tsx b/src/components/page-layout/signUpLayout/components/signUpLayout.tsx
index 71b5fba..d68c1df 100644
--- a/src/components/page-layout/signUpLayout/components/signUpLayout.tsx
+++ b/src/components/page-layout/signUpLayout/components/signUpLayout.tsx
@@ -67,14 +67,12 @@ interface SignUpInfoForm {
 }
 
 interface SignUpInfo {
-  body: {
-    name: string;
-    nickname: string;
-    gender: string;
-    birthDate: Date;
-    email: string;
-    password: string;
-  };
+  name: string;
+  nickname: string;
+  gender: string;
+  birthDate: Date;
+  email: string;
+  password: string;
 }
 
 interface ErrorResponse {
@@ -85,8 +83,9 @@ interface ErrorResponse {
 
 export default function SignUpLayout() {
   const router = useRouter();
-  const [clickNumber, setClickNumber] = useState(0);
   const [isModalOpen, setIsModalOpen] = useState<boolean>(false);
+  const [content, setContent] = useState<SignUpInfo | null>(null);
+
   const {
     register,
     handleSubmit,
@@ -97,7 +96,7 @@ export default function SignUpLayout() {
   } = useForm<SignUpInfoForm>({ resolver: zodResolver(signUpSchema), mode: "onChange" });
 
   const signUp = useMutation({
-    mutationFn: ({ body }: SignUpInfo) => postSignUp({ body }),
+    mutationFn: (content: SignUpInfo) => postSignUp(content),
     onSuccess: () => {
       router.push(ROUTE.LOGIN);
       openToast("success", "회원가입이 완료되었습니다.");
@@ -112,21 +111,17 @@ export default function SignUpLayout() {
   });
 
   const handleSignUpClick = (data: SignUpInfoForm) => {
-    if (clickNumber === 0) {
-      setIsModalOpen((prev) => !prev);
-      setClickNumber(1);
-    } else {
-      const body: SignUpInfo["body"] = {
-        name: data.name,
-        nickname: data.nickname,
-        gender: data.gender,
-        birthDate: data.birthDate,
-        email: data.email,
-        password: data.password,
-      };
+    setIsModalOpen((prev) => !prev);
+    const body: SignUpInfo = {
+      name: data.name,
+      nickname: data.nickname,
+      gender: data.gender,
+      birthDate: data.birthDate,
+      email: data.email,
+      password: data.password,
+    };
 
-      signUp.mutate({ body });
-    }
+    setContent(body);
   };
 
   return (
@@ -239,22 +234,34 @@ export default function SignUpLayout() {
           </button>
         </form>
       </article>
-      {isModalOpen && <ConfirmModal setState={setIsModalOpen} />}
+      {isModalOpen && <ConfirmModal setState={setIsModalOpen} content={content as SignUpInfo} mutate={signUp.mutate} />}
     </>
   );
 }
 
 interface ConfirmModalProps {
   setState: Dispatch<SetStateAction<boolean>>;
+  content: SignUpInfo;
+  mutate: (content: SignUpInfo) => void;
 }
 
-function ConfirmModal({ setState }: ConfirmModalProps) {
+function ConfirmModal({ setState, content, mutate }: ConfirmModalProps) {
+  const handleConfirm = () => {
+    setState((prev) => !prev);
+    mutate(content);
+  };
+
   return (
     <Modal className={cn("modal")} setState={setState}>
       <p className={cn("modalContent")}>한 번 가입시 변경 할 수 없으니 꼭 확인해 주세요.</p>
-      <button onClick={() => setState((prev) => !prev)} className={cn("modalBtnContent")}>
-        네, 확인했습니다.
-      </button>
+      <div className={cn("btnBox")}>
+        <button onClick={handleConfirm} className={cn("modalConfirmBtn")}>
+          네, 확인했습니다.
+        </button>
+        <button onClick={() => setState((prev) => !prev)} className={cn("modalCloseBtn")}>
+          취소
+        </button>
+      </div>
     </Modal>
   );
 }