diff --git a/README.md b/README.md
index 2c20886..5ee1e54 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 # 依赖版本
 | Dependency | Version |
 |--|--|
+| kotlin | 1.4.0 |
 | kotlinx-coroutines-android | 1.3.9 |
 | retrofit | 2.9.0 |
 
@@ -25,7 +26,7 @@ allprojects {
 
 ```kotlin
 dependencies {
-	implementation 'com.github.chenxyu:retrofit-adapter-flow:1.0.5'
+	implementation 'com.github.chenxyu:retrofit-adapter-flow:1.1.0'
 }
 ```
 
diff --git a/adapter-flow/build.gradle b/adapter-flow/build.gradle
index 22e9c1f..6016d08 100644
--- a/adapter-flow/build.gradle
+++ b/adapter-flow/build.gradle
@@ -11,8 +11,8 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 5
-        versionName "1.0.5"
+        versionCode 7
+        versionName "1.0.6"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles 'consumer-rules.pro'
@@ -25,16 +25,16 @@ android {
         }
     }
 
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.core:core-ktx:1.3.1'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9'
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
 }
diff --git a/adapter-flow/src/androidTest/java/com/chenxyu/retrofit/adapter/ExampleInstrumentedTest.kt b/adapter-flow/src/androidTest/java/com/chenxyu/retrofit/adapter/ExampleInstrumentedTest.kt
deleted file mode 100644
index 3110ece..0000000
--- a/adapter-flow/src/androidTest/java/com/chenxyu/retrofit/adapter/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.chenxyu.retrofit.adapter
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("com.chenxyu.retrofit.adapter.test", appContext.packageName)
-    }
-}
diff --git a/adapter-flow/src/test/java/com/chenxyu/retrofit/adapter/ExampleUnitTest.kt b/adapter-flow/src/test/java/com/chenxyu/retrofit/adapter/ExampleUnitTest.kt
deleted file mode 100644
index 95448fe..0000000
--- a/adapter-flow/src/test/java/com/chenxyu/retrofit/adapter/ExampleUnitTest.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.chenxyu.retrofit.adapter
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}
diff --git a/app/build.gradle b/app/build.gradle
index 58b685b..f47e765 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,13 +3,13 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.3"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
 
     defaultConfig {
         applicationId "com.chenxyu.example"
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
 
@@ -23,16 +23,21 @@ android {
         }
     }
 
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.core:core-ktx:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.core:core-ktx:1.3.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
     implementation project(path: ':adapter-flow')
 }