diff --git a/Lib_Base/build.gradle b/Lib_Base/build.gradle
index f9b5a23..39202a2 100644
--- a/Lib_Base/build.gradle
+++ b/Lib_Base/build.gradle
@@ -63,7 +63,7 @@ dependencies {
     api GitHub.RetrofitConverterGson
     api GitHub.Gson
     api GitHub.MMKV
-    api GitHub.AutoSize
+//    api GitHub.AutoSize
     api GitHub.Glide
     api GitHub.ARoute
     api GitHub.RecyclerViewAdapter
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/BaseApplication.kt b/Lib_Base/src/main/java/com/quyunshuo/base/BaseApplication.kt
index 8168183..b41444f 100644
--- a/Lib_Base/src/main/java/com/quyunshuo/base/BaseApplication.kt
+++ b/Lib_Base/src/main/java/com/quyunshuo/base/BaseApplication.kt
@@ -9,4 +9,8 @@ import android.app.Application
  * @Remark: 自定义Application的基类
  */
 open class BaseApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+    }
 }
\ No newline at end of file
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/m/BaseRepository.kt b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/m/BaseRepository.kt
new file mode 100644
index 0000000..699d904
--- /dev/null
+++ b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/m/BaseRepository.kt
@@ -0,0 +1,25 @@
+package com.quyunshuo.base.mvvm.m
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOn
+
+/**
+ * @Author: QuYunShuo
+ * @Time: 2020/8/27
+ * @Class: BaseRepository
+ * @Remark: 仓库层 Repository 基类
+ */
+open class BaseRepository {
+
+    /**
+     * 发起请求封装
+     * @param requestBlock 请求的整体逻辑
+     * @return Flow<T>
+     */
+    protected suspend fun <T> flowRequest(requestBlock: suspend FlowCollector<T>.() -> Unit) =
+        flow {
+            requestBlock()
+        }.flowOn(Dispatchers.IO)     // 通过 flowOn 切换到 io 线程
+}
\ No newline at end of file
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseFrameActivity.kt b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameActivity.kt
similarity index 51%
rename from Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseFrameActivity.kt
rename to Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameActivity.kt
index 72d4ddc..1148951 100644
--- a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseFrameActivity.kt
+++ b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameActivity.kt
@@ -1,7 +1,9 @@
-package com.quyunshuo.base.ui
+package com.quyunshuo.base.mvvm.v
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
 import androidx.viewbinding.ViewBinding
 
 /**
@@ -10,13 +12,17 @@ import androidx.viewbinding.ViewBinding
  * @Class: BaseFrameActivity
  * @Remark: Activity基类 与项目无关
  */
-abstract class BaseFrameActivity<VB : ViewBinding> : AppCompatActivity() {
+abstract class BaseFrameActivity<VB : ViewBinding, VM : ViewModel>(private val vmClass: Class<VM>) :
+    AppCompatActivity() {
 
-    lateinit var mBinding: VB
+    protected val mViewModel: VM by lazy(mode = LazyThreadSafetyMode.NONE) {
+        ViewModelProvider(this).get(vmClass)
+    }
+
+    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) { initViewBinding() }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        mBinding = initViewBinding()
         setContentView(mBinding.root)
         initView()
     }
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameFragment.kt b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameFragment.kt
new file mode 100644
index 0000000..5a6aeb7
--- /dev/null
+++ b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameFragment.kt
@@ -0,0 +1,43 @@
+package com.quyunshuo.base.mvvm.v
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.viewbinding.ViewBinding
+
+/**
+ * @Author: QuYunShuo
+ * @Time: 2020/8/27
+ * @Class: BaseFrameFragment
+ * @Remark: Fragment基类 与项目无关
+ */
+abstract class BaseFrameFragment<VB : ViewBinding, VM : ViewModel>(private val vmClass: Class<VM>) :
+    Fragment() {
+
+    protected val mViewModel: VM by lazy(mode = LazyThreadSafetyMode.NONE) {
+        ViewModelProvider(this).get(vmClass)
+    }
+
+    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) { initViewBinding() }
+
+    protected abstract fun initViewBinding(): VB
+
+    protected abstract fun initView()
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return mBinding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        initView()
+    }
+}
\ No newline at end of file
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/vm/BaseViewModel.kt b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/vm/BaseViewModel.kt
new file mode 100644
index 0000000..4e4be96
--- /dev/null
+++ b/Lib_Base/src/main/java/com/quyunshuo/base/mvvm/vm/BaseViewModel.kt
@@ -0,0 +1,17 @@
+package com.quyunshuo.base.mvvm.vm
+
+import androidx.lifecycle.ViewModel
+import com.quyunshuo.base.mvvm.m.BaseRepository
+
+/**
+ * @Author: QuYunShuo
+ * @Time: 2020/8/27
+ * @Class: BaseViewModel
+ * @Remark: ViewModel 基类
+ */
+abstract class BaseViewModel<R : BaseRepository> : ViewModel() {
+
+    protected val mRepository: R by lazy { initRepository() }
+
+    protected abstract fun initRepository(): R
+}
\ No newline at end of file
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseFrameFragment.kt b/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseFrameFragment.kt
deleted file mode 100644
index 729e554..0000000
--- a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseFrameFragment.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.quyunshuo.base.ui
-
-import androidx.fragment.app.Fragment
-
-/**
- * @Author: QuYunShuo
- * @Time: 2020/8/27
- * @Class: BaseFrameFragment
- * @Remark: Fragment基类 与项目无关
- */
-abstract class BaseFrameFragment : Fragment() {
-}
\ No newline at end of file
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseRepository.kt b/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseRepository.kt
deleted file mode 100644
index d2cf1d4..0000000
--- a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseRepository.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.quyunshuo.base.ui
-
-/**
- * @Author: QuYunShuo
- * @Time: 2020/8/27
- * @Class: BaseRepository
- * @Remark: 仓库层 Repository 基类
- */
-open class BaseRepository {
-}
\ No newline at end of file
diff --git a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseViewModel.kt b/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseViewModel.kt
deleted file mode 100644
index 1f56142..0000000
--- a/Lib_Base/src/main/java/com/quyunshuo/base/ui/BaseViewModel.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.quyunshuo.base.ui
-
-import androidx.lifecycle.ViewModel
-
-/**
- * @Author: QuYunShuo
- * @Time: 2020/8/27
- * @Class: BaseViewModel
- * @Remark: ViewModel 基类
- */
-open class BaseViewModel : ViewModel() {
-}
\ No newline at end of file
diff --git a/Lib_Base/src/main/res/values/styles.xml b/Lib_Base/src/main/res/values/styles.xml
index 2e0648e..513275d 100644
--- a/Lib_Base/src/main/res/values/styles.xml
+++ b/Lib_Base/src/main/res/values/styles.xml
@@ -1,7 +1,7 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="base_AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="base_AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/base_colorPrimary</item>
         <item name="colorPrimaryDark">@color/base_colorPrimaryDark</item>
diff --git a/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseActivity.kt b/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseActivity.kt
index 26d6245..b856366 100644
--- a/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseActivity.kt
+++ b/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseActivity.kt
@@ -1,7 +1,8 @@
 package com.quyunshuo.common.ui
 
+import androidx.lifecycle.ViewModel
 import androidx.viewbinding.ViewBinding
-import com.quyunshuo.base.ui.BaseFrameActivity
+import com.quyunshuo.base.mvvm.v.BaseFrameActivity
 
 /**
  * @Author: QuYunShuo
@@ -9,4 +10,5 @@ import com.quyunshuo.base.ui.BaseFrameActivity
  * @Class: BaseActivity
  * @Remark: 项目相关的Activity基类
  */
-abstract class BaseActivity<VB : ViewBinding> : BaseFrameActivity<VB>()
\ No newline at end of file
+abstract class BaseActivity<VB : ViewBinding, VM : ViewModel>(vmClass: Class<VM>) :
+    BaseFrameActivity<VB, VM>(vmClass)
\ No newline at end of file
diff --git a/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseFragment.kt b/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseFragment.kt
index a91c226..b136eed 100644
--- a/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseFragment.kt
+++ b/Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseFragment.kt
@@ -1,6 +1,8 @@
 package com.quyunshuo.common.ui
 
-import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModel
+import androidx.viewbinding.ViewBinding
+import com.quyunshuo.base.mvvm.v.BaseFrameFragment
 
 /**
  * @Author: QuYunShuo
@@ -8,5 +10,5 @@ import androidx.fragment.app.Fragment
  * @Class: BaseFragment
  * @Remark: 项目相关的Fragment基类
  */
-abstract class BaseFragment : Fragment() {
-}
\ No newline at end of file
+abstract class BaseFragment<VB : ViewBinding, VM : ViewModel>(vmClass: Class<VM>) :
+    BaseFrameFragment<VB, VM>(vmClass)
\ No newline at end of file
diff --git a/Lib_Main/src/main/java/com/quyunshuo/main/MainActivity.kt b/Lib_Main/src/main/java/com/quyunshuo/main/MainActivity.kt
index 7bf062f..f607d19 100644
--- a/Lib_Main/src/main/java/com/quyunshuo/main/MainActivity.kt
+++ b/Lib_Main/src/main/java/com/quyunshuo/main/MainActivity.kt
@@ -1,5 +1,6 @@
 package com.quyunshuo.main
 
+import android.widget.Toast
 import com.quyunshuo.common.ui.BaseActivity
 import com.quyunshuo.main.databinding.MainActivityMainBinding
 
@@ -9,12 +10,17 @@ import com.quyunshuo.main.databinding.MainActivityMainBinding
  * @Class: MainActivity
  * @Remark: 主界面Activity
  */
-class MainActivity : BaseActivity<MainActivityMainBinding>() {
+class MainActivity :
+    BaseActivity<MainActivityMainBinding, MainViewModel>(MainViewModel::class.java) {
 
     override fun initViewBinding(): MainActivityMainBinding =
         MainActivityMainBinding.inflate(layoutInflater)
 
     override fun initView() {
-        mBinding.mTv.text = "Hello MVVM"
+        mViewModel.msg.observe(this, {
+            mBinding.mTv.text = it
+            Toast.makeText(this, it, Toast.LENGTH_SHORT).show()
+        })
+        mBinding.mBtn.setOnClickListener { mViewModel.getString() }
     }
 }
\ No newline at end of file
diff --git a/Lib_Main/src/main/java/com/quyunshuo/main/MainRepository.kt b/Lib_Main/src/main/java/com/quyunshuo/main/MainRepository.kt
new file mode 100644
index 0000000..6ed557b
--- /dev/null
+++ b/Lib_Main/src/main/java/com/quyunshuo/main/MainRepository.kt
@@ -0,0 +1,20 @@
+package com.quyunshuo.main
+
+import com.quyunshuo.base.mvvm.m.BaseRepository
+
+/**
+ * @Author: QuYunShuo
+ * @Time: 2020/8/28
+ * @Class: MainRepository
+ * @Remark:
+ */
+class MainRepository : BaseRepository() {
+
+    /**
+     * 模拟请求或读取数据库
+     */
+    suspend fun getString() =
+        flowRequest<String> {
+            emit("嘿嘿")
+        }
+}
\ No newline at end of file
diff --git a/Lib_Main/src/main/java/com/quyunshuo/main/MainViewModel.kt b/Lib_Main/src/main/java/com/quyunshuo/main/MainViewModel.kt
new file mode 100644
index 0000000..fdb9d24
--- /dev/null
+++ b/Lib_Main/src/main/java/com/quyunshuo/main/MainViewModel.kt
@@ -0,0 +1,29 @@
+package com.quyunshuo.main
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
+import com.quyunshuo.base.mvvm.vm.BaseViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
+
+/**
+ * @Author: QuYunShuo
+ * @Time: 2020/8/28
+ * @Class: MainViewModel
+ * @Remark:
+ */
+class MainViewModel : BaseViewModel<MainRepository>() {
+
+    val msg: MutableLiveData<String> = MutableLiveData<String>()
+
+    override fun initRepository(): MainRepository = MainRepository()
+
+    fun getString() {
+        viewModelScope.launch(Dispatchers.IO) {
+            mRepository.getString().collectLatest {
+                msg.postValue(it)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Lib_Main/src/main/res/layout/main_activity_main.xml b/Lib_Main/src/main/res/layout/main_activity_main.xml
index 2ddc580..d10dbef 100644
--- a/Lib_Main/src/main/res/layout/main_activity_main.xml
+++ b/Lib_Main/src/main/res/layout/main_activity_main.xml
@@ -15,4 +15,13 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/mBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="获取值"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/mTv" />
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/README.md b/README.md
index d1f13b4..44a12d6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,8 @@
 # Android项目框架(组件化 + Kotlin + MVVM + Jetpack )
-note: 1. 测试打包脚本
\ No newline at end of file
+note: 1. 测试打包脚本
+
+协程相关{
+    Activity/Fragment 中 可以使用 lifecycleScope,与Activity/Fragment绑定了生命周期 无需手动取消
+    ViewModel 中 可以使用 viewModelScope,它与ViewModel绑定了生命周期 无需手动取消
+    lifecycleScope和viewModelScope 默认的调度器是Main
+}
\ No newline at end of file