diff --git a/src/apis/auth/Auth.api.js b/src/apis/auth/AuthApi.js
similarity index 58%
rename from src/apis/auth/Auth.api.js
rename to src/apis/auth/AuthApi.js
index 4049978..c9da1d7 100644
--- a/src/apis/auth/Auth.api.js
+++ b/src/apis/auth/AuthApi.js
@@ -1,11 +1,11 @@
-const { default: axios, Axios } = require("axios");
-const { default: InstanceSetting } = require("../common/instance.api");
+const { default: axios, Axios } = require('axios');
+const { default: InstanceSetting } = require('../common/instance.api');
 
 // axios.defaults.baseURL = "https://api.gosrock.band";
 
 class AuthApi extends InstanceSetting {
   constructor() {
-    super("https://api.gosrock.band/v1/auth");
+    super('https://api.gosrock.band/v1/auth');
   }
   // {
   //   "phoneNumber": "string",
@@ -13,9 +13,9 @@ class AuthApi extends InstanceSetting {
   // }
 
   requestSlackValidationNumber = async ({ phoneNumber, slackEmail }) => {
-    return await this.axiosInstance.post("/slack/send", {
+    return await this.axiosInstance.post('/slack/send', {
       phoneNumber,
-      slackEmail,
+      slackEmail
     });
   };
 
@@ -28,13 +28,13 @@ class AuthApi extends InstanceSetting {
   validationSlackNumber = async ({
     phoneNumber,
     slackEmail,
-    validationNumber,
+    validationNumber
   }) => {
-    return await this.axiosInstance.post("/slack/validation", {
+    return await this.axiosInstance.post('/slack/validation', {
       phoneNumber,
       slackEmail,
-      validationNumber,
+      validationNumber
     });
   };
 }
-module.exports = new AuthApi();
+export default new AuthApi();
diff --git a/src/apis/tickets/Tickets.api.js b/src/apis/tickets/Tickets.api.js
deleted file mode 100644
index be3ff08..0000000
--- a/src/apis/tickets/Tickets.api.js
+++ /dev/null
@@ -1,19 +0,0 @@
-const { default: axios } = require("axios");
-
-// axios.defaults.baseURL = "https://api.gosrock.band";
-const { default: InstanceSetting } = require("../common/instance.api");
-
-class TicketsApi extends InstanceSetting {
-  constructor() {
-    super("https://api.gosrock.band/v1/tickets");
-  }
-
-  // 예시임다
-  getTickets = async ({ phoneNumber, slackEmail }) => {
-    await this.axiosInstance.post("/slack/send", {
-      phoneNumber,
-      slackEmail,
-    });
-  };
-}
-module.exports = new TicketsApi();
diff --git a/src/apis/tickets/TicketsApi.js b/src/apis/tickets/TicketsApi.js
new file mode 100644
index 0000000..05ce0e0
--- /dev/null
+++ b/src/apis/tickets/TicketsApi.js
@@ -0,0 +1,19 @@
+const { default: axios } = require('axios');
+
+// axios.defaults.baseURL = "https://api.gosrock.band";
+const { default: InstanceSetting } = require('../common/instance.api');
+
+class TicketsApi extends InstanceSetting {
+  constructor() {
+    super('https://api.gosrock.band/v1/tickets');
+  }
+
+  // 예시임다
+  getTickets = async ({ phoneNumber, slackEmail }) => {
+    await this.axiosInstance.post('/slack/send', {
+      phoneNumber,
+      slackEmail
+    });
+  };
+}
+export default new TicketsApi();
diff --git a/src/state/actions-creators/logout.js b/src/state/actions-creators/logout.js
index 0c73db0..88cccff 100644
--- a/src/state/actions-creators/logout.js
+++ b/src/state/actions-creators/logout.js
@@ -1,18 +1,18 @@
-import { LOGOUT_USER } from "../action-types/logout";
-import axios from "axios";
-import history from "../../history";
-import ticketsApi from "../../apis/tickets/tickets.api";
+import { LOGOUT_USER } from '../action-types/logout';
+import axios from 'axios';
+import history from '../../history';
+import TicketsApi from '../../apis/tickets/TicketsApi';
 
-export const logout = (callback) => async (dispatch) => {
+export const logout = callback => async dispatch => {
   dispatch({ type: LOGOUT_USER });
 
-  localStorage.setItem("accessToken", null);
+  localStorage.setItem('accessToken', null);
   axios.defaults.headers.common.Authorization = null;
 
   // 자동으로 피쳐로 넘어가게끔
-  history.push("/auth/login");
-  ticketsApi.expireAccessTokne();
-  console.log(ticketsApi.axiosInstance.defaults.headers);
+  history.push('/auth/login');
+  TicketsApi.expireAccessTokne();
+  console.log(TicketsApi.axiosInstance.defaults.headers);
 
   callback();
 };
diff --git a/src/state/actions-creators/slackMessage.js b/src/state/actions-creators/slackMessage.js
index 163e483..63addb0 100644
--- a/src/state/actions-creators/slackMessage.js
+++ b/src/state/actions-creators/slackMessage.js
@@ -1,16 +1,17 @@
-import axios from "axios";
-import authApi from "../../apis/auth/auth.api";
-import ErrorResponse from "../../apis/common/ErrorResponse";
+import axios from 'axios';
+import AuthApi from '../../apis/auth/AuthApi';
+
+import ErrorResponse from '../../apis/common/ErrorResponse';
 
 import {
   SLACK_MESSAGE_PENDING,
   SLACK_MESSAGE_SUCCESS,
-  SLACK_MESSAGE_FAIL,
-} from "../action-types";
+  SLACK_MESSAGE_FAIL
+} from '../action-types';
 
 export const slackMessage =
   ({ phoneNumber, slackEmail }, callback) =>
-  async (dispatch) => {
+  async dispatch => {
     try {
       dispatch({ type: SLACK_MESSAGE_PENDING });
 
@@ -19,9 +20,9 @@ export const slackMessage =
       //   "slackEmail": "water0641@naver.com"
       // }
 
-      const response = await authApi.requestSlackValidationNumber({
+      const response = await AuthApi.requestSlackValidationNumber({
         phoneNumber,
-        slackEmail,
+        slackEmail
       });
       // const response = await axios.post(
       //   "https://api.gosrock.band/v1/auth/slack/send",
@@ -30,19 +31,18 @@ export const slackMessage =
       //     slackEmail,
       //   }
       // );
-
-      console.log(response);
+      // console.log(response);
 
       dispatch({
         type: SLACK_MESSAGE_SUCCESS,
-        payload: response.data.data.validationNumber,
+        payload: response.data.data.validationNumber
       });
 
       callback();
     } catch (e) {
       dispatch({
         type: SLACK_MESSAGE_FAIL,
-        payload: new ErrorResponse(e.response.data.error),
+        payload: new ErrorResponse(e.response.data.error)
       });
     }
   };
diff --git a/src/state/actions-creators/slackValidation.js b/src/state/actions-creators/slackValidation.js
index ad4cb44..3db8091 100644
--- a/src/state/actions-creators/slackValidation.js
+++ b/src/state/actions-creators/slackValidation.js
@@ -1,36 +1,39 @@
-import axios from "axios";
-import authApi from "../../apis/auth/auth.api";
-import ErrorResponse from "../../apis/common/ErrorResponse";
-import ticketsApi from "../../apis/tickets/tickets.api";
+import axios from 'axios';
+import AuthApi from '../../apis/auth/AuthApi';
+
+import ErrorResponse from '../../apis/common/ErrorResponse';
+import TicketsApi from '../../apis/tickets/TicketsApi';
+
 import {
   SLACK_VALIDATION_PENDING,
   SLACK_VALIDATION_SUCCESS,
-  SLACK_VALIDATION_FAIL,
-} from "../action-types";
+  SLACK_VALIDATION_FAIL
+} from '../action-types';
 
 export const slackValidation =
   ({ phoneNumber, slackEmail, validationNumber }, callback) =>
-  async (dispatch) => {
+  async dispatch => {
     try {
       dispatch({ type: SLACK_VALIDATION_PENDING });
 
-      const response = await authApi.validationSlackNumber({
+      const response = await AuthApi.validationSlackNumber({
         phoneNumber,
         slackEmail,
-        validationNumber,
+        validationNumber
       });
 
       console.log(response.data.data);
       dispatch({
         type: SLACK_VALIDATION_SUCCESS,
-        payload: response.data.data,
+        payload: response.data.data
       });
 
-      localStorage.setItem("accessToken", response.data.data.accessToken);
+      localStorage.setItem('accessToken', response.data.data.accessToken);
       axios.defaults.headers.common.Authorization =
         response.data.data.accessToken;
       // 나중에 api instance 가 늘어났다 이거 설정 해줘야함!!!
-      ticketsApi.changeInstanceDefaultHeaders(response.data.data.accessToken);
+
+      TicketsApi.changeInstanceDefaultHeaders(response.data.data.accessToken);
 
       callback();
     } catch (e) {
@@ -39,7 +42,7 @@ export const slackValidation =
       alert(e.response.data.message);
       dispatch({
         type: SLACK_VALIDATION_FAIL,
-        payload: new ErrorResponse(e.response.data.error),
+        payload: new ErrorResponse(e.response.data.error)
       });
     }
   };