diff --git a/lib_base/src/main/java/com/android/base/app/aac/InjectableExtensionEx.kt b/lib_base/src/main/java/com/android/base/app/aac/LiveResourceHandler.kt
similarity index 70%
rename from lib_base/src/main/java/com/android/base/app/aac/InjectableExtensionEx.kt
rename to lib_base/src/main/java/com/android/base/app/aac/LiveResourceHandler.kt
index 9a374ba..db49005 100644
--- a/lib_base/src/main/java/com/android/base/app/aac/InjectableExtensionEx.kt
+++ b/lib_base/src/main/java/com/android/base/app/aac/LiveResourceHandler.kt
@@ -1,41 +1,25 @@
 package com.android.base.app.aac
 
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.*
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
 import com.android.base.app.ui.LoadingView
 import com.android.base.data.Resource
 import timber.log.Timber
 
 
-interface FragmentExtension {
-
-    /**用于创建 ViewModel 的 viewModelFactory*/
-    val viewModelFactory: ViewModelProvider.Factory
-
-    /**返回Fragment*/
-    val host: Fragment
+interface LiveResourceHandler {
 
     /**处理异常*/
     fun handleError(throwable: Throwable)
 
 }
 
-inline fun <reified VM : ViewModel> FragmentExtension.injectViewModel(): Lazy<VM> {
-    return host.viewModels { viewModelFactory }
-}
-
-inline fun <reified VM : ViewModel> FragmentExtension.injectActivityViewModel(): Lazy<VM> {
-    return host.viewModels(
-            ownerProducer = { host.requireActivity() },
-            factoryProducer = { viewModelFactory })
-}
-
 fun <H, T> H.handleLiveResource(
         liveData: LiveData<Resource<T>>,
         forceLoading: Boolean = true,
         onSuccess: (T?) -> Unit
-) where H : FragmentExtension, H : LoadingView, H : LifecycleOwner {
+) where H : LiveResourceHandler, H : LoadingView, H : LifecycleOwner {
 
     liveData.observe(this, Observer {
         when {
@@ -63,7 +47,7 @@ fun <H, T> H.handleLiveResourceWithData(
         forceLoading: Boolean = true,
         onEmpty: (() -> Unit)? = null,
         onSuccess: (T) -> Unit
-) where H : FragmentExtension, H : LoadingView, H : LifecycleOwner {
+) where H : LiveResourceHandler, H : LoadingView, H : LifecycleOwner {
 
     liveData.observe(this, Observer {
         when {