diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index f178d24..d58a7b8 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -23,6 +23,7 @@ if (flutterVersionName == null) {
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
@@ -60,4 +61,6 @@ flutter {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
+    kapt 'com.github.bumptech.glide:compiler:4.11.0'
 }
diff --git a/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/ExampleAppGlideModule.kt b/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/ExampleAppGlideModule.kt
new file mode 100644
index 0000000..59b579f
--- /dev/null
+++ b/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/ExampleAppGlideModule.kt
@@ -0,0 +1,7 @@
+package com.fluttercandies.wechat_camera_picker_demo
+
+import com.bumptech.glide.annotation.GlideModule
+import com.bumptech.glide.module.AppGlideModule
+
+@GlideModule
+class ExampleAppGlideModule : AppGlideModule()
diff --git a/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/MainActivity.kt b/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/MainActivity.kt
index f7d8f13..182c052 100644
--- a/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/MainActivity.kt
+++ b/example/android/app/src/main/kotlin/com/fluttercandies/wechat_camera_picker_demo/MainActivity.kt
@@ -2,5 +2,4 @@ package com.fluttercandies.wechat_camera_picker_demo
 
 import io.flutter.embedding.android.FlutterActivity
 
-class MainActivity: FlutterActivity() {
-}
+class MainActivity: FlutterActivity()
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 3100ad2..dcf3457 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.4.21'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 296b146..e5e73da 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip