diff --git a/README.md b/README.md
index 4750e2d..4cc6c4d 100644
--- a/README.md
+++ b/README.md
@@ -13,13 +13,9 @@
[ 1.2. What is Sustainable Development Goals?](#What-is-Sustainable-Development-Goals)
[ 1.3. Our goal](#Our-goal)
[**2. Detail of fuction**](#Detail-of-fuction)
-[ 2.1. Sign up](#1-Sign up)
-[ 2.2. Create a site and view the site check code](#2-Create-a-site-and-view-the-site-check-code)
-[ 2.3. Join in the site](#3-Join-in-the-site)
-[ 2.1. Check helmet and submit](#4-Check-helmet-and-submit)
-[ 2.2. Check daily checklist](#5-Check-daily-checklist)
-[ 2.3. Reset checklist](#6-Reset-checklist)
-[ 2.1. Emergency button](#7-Emergency-button)
+[ .1. Problem situation](#Problem-situation)
+[ 1.2. What is Sustainable Development Goals?](#What-is-Sustainable-Development-Goals)
+[ 1.3. Our goal](#Our-goal)
[**3. Components**](#Components)
[**4. Download App**](#Download-App)
[**5. Contributor**](#Contributor)
@@ -62,53 +58,40 @@ Our Cherry **provides a checklist** that must be checked by managers at each sit
# Detail of fuction
### 1. Sign Up
-Users can use the service through their Google account. When using the app for the first time, select your role and fill out simple information.
-
| Admin |User|
|:-----------------------------------------------------------------------------------------------------------------------------:|:---:|
| 
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### 2. Create a site and view the site check code.
-If you sign up as an administrator, create a site after entering the information of the work site. Upon completion of creation, you can view the site's unique check code
-
|Admin|User|
|:---:|:---:|
|
|
|
|
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### 3. Join in the site
-Workers can join in by entering the unique code of the site they want to sign up for. When a worker applies for join, the manager accept/rejects the user.
-
|Admin|User|
|:---:|:---:|
||
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### 4. Check helmet and submit
-Workers can inspect whether helmets are worn and submit the results to the manager. Administrators can view a list of users who have completed helmet checks.
-
|Admin|User|
|:---:|:---:|
|||
|
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### 5. Check daily checklist
-The manager checks the inspection items for the day. In addition to the basic questions, admin can customize questions for each site.
-
|Admin|User|
|:---:|:---:|
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### 6. Reset checklist
-When today's work is finished, check items for the day are initialized, and checked again when the next work is started.
-
|Admin|User|
|:---:|:---:|
|
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### 7. Emergency button
-In the emergency, you can check the hospitals around the site and view the first aid method through the emergency button.
diff --git a/lib/baseFile.dart b/lib/baseFile.dart
index 0e4c77a..c46f623 100644
--- a/lib/baseFile.dart
+++ b/lib/baseFile.dart
@@ -289,7 +289,7 @@ void clearSiteGlobalVar() {
/// API
/// ########################
Dio dio = Dio();
-String api_hostURI = "http://3.37.201.188:8080/";
+String api_hostURI = "http://3.37.75.80:8080/";
String authorization = '';
String refreshToken = '';