diff --git a/README.md b/README.md
index eb04aa6..9135fd6 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ An app bridges the Gap between Tutors and Learners ./
 
 - Realtime chatting 
 
-- Inviting others to join
+- Course in-app sharing
 
 - Push notifications
 
@@ -44,7 +44,10 @@ An app bridges the Gap between Tutors and Learners ./
   
   flutter run
 ```
-- Enjoy!
+- Enjoy!  
+
+---
+- Or get the **[APK](https://apkfab.com/ajent/com.tneja.ajent/apk)**
 ## Authors
 
 - [Dương Bình Trọng - 19521056](https://www.github.com/princ3od)
@@ -54,6 +57,29 @@ An app bridges the Gap between Tutors and Learners ./
 
   
 ## Screenshots
-
-*//coming soon..*
-  
+<p float="left" align="center">
+  <img src="https://i.imgur.com/S5FmJgs.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/2t4f2M9.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/NNA0Yvv.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/SzuM3Tn.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/NpUgTO9.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/Ggl2BOd.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/F1i99Oh.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/C0WqTEG.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/dNjU5sU.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/DgcSki1.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/eOz0PtW.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/SH4PMTW.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/FhYmsXk.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/TLqrZJw.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/nrl1SDx.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/fQhGaOb.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/A8MjWDF.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/XVBln2M.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/hZYer4k.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/gfESrMw.jpg" alt="drawing" width="240" height="520"/>
+  <img src="https://imgur.com/yyMrFzw.jpg" alt="drawing" width="240" height="520"/>
+<p/>
+<p float="left" align="center">
+ <img src="https://imgur.com/wdI59pb.gif" alt="drawing" width="360" height="780"/>
+<p/>
\ No newline at end of file
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 5e555cd..ea37236 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -35,7 +35,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.ajent"
+        applicationId "com.tneja.ajent"
         minSdkVersion 16
         targetSdkVersion 29
         versionCode flutterVersionCode.toInteger()
diff --git a/android/app/google-services.json b/android/app/google-services.json
index 94e045a..af34537 100644
--- a/android/app/google-services.json
+++ b/android/app/google-services.json
@@ -9,7 +9,7 @@
       "client_info": {
         "mobilesdk_app_id": "1:930529302228:android:58d3ab0afbcf701c6acd41",
         "android_client_info": {
-          "package_name": "com.example.ajent"
+          "package_name": "com.tneja.ajent"
         }
       },
       "oauth_client": [
@@ -17,7 +17,7 @@
           "client_id": "930529302228-1u2aafi0m55q6ugbng4l7n2tvc0c0ta6.apps.googleusercontent.com",
           "client_type": 1,
           "android_info": {
-            "package_name": "com.example.ajent",
+            "package_name": "com.tneja.ajent",
             "certificate_hash": "c804d02a70569e8eb3734d57e0cd51638beaf452"
           }
         },
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
index d2edb96..f6d8d0c 100644
--- a/android/app/src/debug/AndroidManifest.xml
+++ b/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.ajent">
+    package="com.tneja.ajent">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index ec06736..686da31 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.ajent">
+    package="com.tneja.ajent">
    <application
         android:label="Ajent"
         android:icon="@mipmap/ic_launcher">
diff --git a/android/app/src/main/kotlin/com/ajent/ajent/MainActivity.kt b/android/app/src/main/kotlin/com/ajent/ajent/MainActivity.kt
index b4e0df7..24db42b 100644
--- a/android/app/src/main/kotlin/com/ajent/ajent/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/ajent/ajent/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.example.ajent
+package com.tneja.ajent
 
 import io.flutter.embedding.android.FlutterActivity
 
diff --git a/android/app/src/profile/AndroidManifest.xml b/android/app/src/profile/AndroidManifest.xml
index c785690..65bbe7f 100644
--- a/android/app/src/profile/AndroidManifest.xml
+++ b/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.ajent">
+    package="com.tneja.ajent">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index c7c4170..840a337 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -291,7 +291,7 @@
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.ajent;
+				PRODUCT_BUNDLE_IDENTIFIER = com.tneja.ajent;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -415,7 +415,7 @@
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.ajent;
+				PRODUCT_BUNDLE_IDENTIFIER = com.tneja.ajent;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -434,7 +434,7 @@
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.ajent;
+				PRODUCT_BUNDLE_IDENTIFIER = com.tneja.ajent;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;