diff --git a/README.md b/README.md
index 22ffdb8a66872e279574bdc429833e61fab8cb31..c19546b0b7c5eaecd021c31a076ff33789913515 100644
--- a/README.md
+++ b/README.md
@@ -18,9 +18,46 @@
 
 * Android Calender
 * Airsaid/AccountBook
+* googleAPI
 * kotlin
 * android
 
+### 기존 유사 프로젝트
+
+* 기존 안드로이드 달력 
+<p> https://github.com/wanasit/google-calendar</p>
+<p> 국가 변경 기능이 추가되어 있지는 않지만 구글 계정 변경을 통해 변경 가능</p>
+<p> 한 계정으로 여러 국가를 설정 할 수 없음</p>
+<p> 여행 시 다른나라 공휴일을 검색 등으로 찾아봐야 하는 번거로움</p>
+
+* 차별성 & 개선 사항
+<p> 국가 변경 기능 </p>
+<p> GPS 사용을 통한 나라 자동 변경 기능 </p>
+<p> 가계부 기능 등 기타 기능 추가</p>
+<p> 모든 기능 한글화 </p>
+<p> 공휴일 한글화 </p>
+
+### View
+
+![1](/uploads/4450a80ffc0c355363a13e050a6d0925/1.jpg)
+
+![2](/uploads/0091579a73dd192c359ecc3eb8773eff/2.jpg)
+
+![3](/uploads/2e37e5482fec4ffef562de4d9edc0ecf/3.jpg)
+
+![4](/uploads/c5e4a1b5577bd60c24f8ce50468dacd8/4.jpg)
+
+![5](/uploads/c1032bbe70bf8d8542b7e7c3bf461f0f/5.jpg)
+
+### 사용한 오픈소스 & 개선
+
+* open holiday ics파일
+* 개선한 점 : 한국 여행자 등에게 도움이 될 수 있도록 한국어로 번역
+
+* python - ics parser
+* https://github.com/oblique63/Python-GoogleCalendarParser
+* 기존 파이썬 ics parser -> kotlin ics parser
+
 ### License
 
 * Apache 2.0 License
@@ -39,20 +76,5 @@
 > <p> 3.나라별 공휴일 한글화 완료.</p>
 > <p> 4.D-day 기능 구현(예정).</p>
 > <p> 5.GPS 국가 자동 변경 기능 완료.</p>
-> <p> 6.가계부 기능 구현(예정).</p>
-
-### ScreenShot
-
-<p> Basic</p>
-
-![basic](/uploads/eb97cb4f5ef7f9887ee3843ff5882e17/basic.png )
-
-<p> View</p>
-
-![view](/uploads/f1c7e5c368fee876449528b7fa74dd59/view.png)
-
-<p> Class</p>
- 
-![class](/uploads/57e587f7b847a6ebaf20a9daec9d04f6/class.png)
-
+> <p> 6.가계부 기능 구현 완료.</p>
 
diff --git a/app/build.gradle b/app/build.gradle
index 9b1e2e6303ec05f0b938d45c70611bfc1a3c365e..5e0c2600e2761a6bdd706f0bb4f2b17f158a3698 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -50,6 +50,7 @@ dependencies {
     implementation 'joda-time:joda-time:2.9.9'
     implementation 'com.facebook.stetho:stetho:1.5.0'
     implementation 'com.android.support:multidex:1.0.3'
+    implementation 'com.facebook.android:facebook-login:[4,5)'
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index bcebf7067aad3a5bf34be5f3e67a1ac4497bfc57..6f4eb0726c3e55af196e72037f1f8ba67844798d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -4,6 +4,7 @@
     package="com.simplemobiletools.calendar"
     android:installLocation="auto">
 
+<<<<<<< HEAD
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
@@ -12,6 +13,17 @@
     <uses-permission android:name="android.permission.READ_CALENDAR" />
     <uses-permission android:name="android.permission.WRITE_CALENDAR" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
+=======
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_CONTACTS"/>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+    <uses-permission android:name="android.permission.READ_CALENDAR"/>
+    <uses-permission android:name="android.permission.WRITE_CALENDAR"/>
+    <uses-permission android:name='android.permission.WAKE_LOCK'/>
+>>>>>>> 7b1782817b7b7fab67a1303f418a8f278a5c2393
     <uses-permission
         android:name="android.permission.USE_FINGERPRINT"
         tools:node="remove" />
diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
index f26766cb9802c3ff4caa683c9217a6138134eefb..54adab6dd5fcba3a8bfb84f4132f2569e7356438 100644
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -164,6 +164,16 @@
             android:text="@string/event_reminders"
             android:textAllCaps="true"
             android:textSize="@dimen/smaller_text_size"/>
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/login_facebook"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/bigger_margin"
+            android:layout_marginStart="@dimen/bigger_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/event_reminders"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
 
         <RelativeLayout
             android:id="@+id/settings_gps_holder"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 53c85cb1e9b0c332791e280f3ea1d1b4266fa5af..1c80913592735e6440861c5e237f2491c51fa934 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <string name="facebook_app_id">253715235190653</string>
+    <string name="fb_login_protocol_scheme">fb253715235190653</string>
     <string name="app_name">심플 캘린더</string>
     <string name="app_launcher_name">캘린더</string>
     <string name="change_view">보기 변경</string>