diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectableExtension.kt b/lib_base/src/main/java/com/android/base/app/aac/InjectableExtensionEx.kt
similarity index 54%
rename from lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectableExtension.kt
rename to lib_base/src/main/java/com/android/base/app/aac/InjectableExtensionEx.kt
index 7e68a9d..9a374ba 100644
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectableExtension.kt
+++ b/lib_base/src/main/java/com/android/base/app/aac/InjectableExtensionEx.kt
@@ -1,39 +1,52 @@
-package com.android.base.app.fragment.injectable
+package com.android.base.app.aac
 
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.Observer
-import androidx.lifecycle.ViewModelProvider
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.*
 import com.android.base.app.ui.LoadingView
-import com.android.base.data.ErrorHandler
 import com.android.base.data.Resource
 import timber.log.Timber
 
 
-interface InjectableExtension {
+interface FragmentExtension {
 
+    /**用于创建 ViewModel 的 viewModelFactory*/
     val viewModelFactory: ViewModelProvider.Factory
 
-    val errorHandler: ErrorHandler
+    /**返回Fragment*/
+    val host: Fragment
 
+    /**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>>,
-        force: Boolean = true,
+        forceLoading: Boolean = true,
         onSuccess: (T?) -> Unit
-) where H : InjectableExtension, H : LoadingView, H : LifecycleOwner {
+) where H : FragmentExtension, H : LoadingView, H : LifecycleOwner {
 
     liveData.observe(this, Observer {
         when {
             it.isError -> {
                 Timber.d("handleLiveResource -> isError")
                 dismissLoadingDialog()
-                errorHandler.handleError(it.error())
+                handleError(it.error())
             }
             it.isLoading -> {
                 Timber.d("handleLiveResource -> isLoading")
-                showLoadingDialog(!force)
+                showLoadingDialog(!forceLoading)
             }
             it.isSuccess -> {
                 Timber.d("handleLiveResource -> isSuccess")
@@ -47,25 +60,29 @@ fun <H, T> H.handleLiveResource(
 
 fun <H, T> H.handleLiveResourceWithData(
         liveData: LiveData<Resource<T>>,
-        force: Boolean = true,
+        forceLoading: Boolean = true,
+        onEmpty: (() -> Unit)? = null,
         onSuccess: (T) -> Unit
-) where H : InjectableExtension, H : LoadingView, H : LifecycleOwner {
+) where H : FragmentExtension, H : LoadingView, H : LifecycleOwner {
+
     liveData.observe(this, Observer {
         when {
             it.isError -> {
                 Timber.d("handleLiveResourceWithData -> isError")
                 dismissLoadingDialog()
-                errorHandler.handleError(it.error())
+                handleError(it.error())
             }
             it.isLoading -> {
                 Timber.d("handleLiveResourceWithData -> isLoading")
-                showLoadingDialog(!force)
+                showLoadingDialog(!forceLoading)
             }
             it.isSuccess -> {
                 Timber.d("handleLiveResourceWithData -> isSuccess")
                 dismissLoadingDialog()
                 if (it.hasData()) {
                     onSuccess(it.data())
+                } else {
+                    onEmpty?.invoke()
                 }
             }
         }
diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseDialogFragment.kt b/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseDialogFragment.kt
deleted file mode 100644
index a3b02a2..0000000
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseDialogFragment.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.android.base.app.fragment.injectable
-
-import androidx.lifecycle.ViewModelProvider
-import com.android.base.app.dagger.Injectable
-import com.android.base.app.fragment.BaseDialogFragment
-import com.android.base.data.ErrorHandler
-import javax.inject.Inject
-
-/**
- *@author Ztiany
- *      Email: ztiany3@gmail.com
- *      Date : 2019-01-15 12:57
- */
-open class InjectorBaseDialogFragment : BaseDialogFragment(), Injectable, InjectableExtension {
-
-    @Inject override lateinit var viewModelFactory: ViewModelProvider.Factory
-
-    @Inject override lateinit var errorHandler: ErrorHandler
-
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseFragment.kt b/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseFragment.kt
deleted file mode 100644
index 05bf79a..0000000
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseFragment.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.android.base.app.fragment.injectable
-
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.android.base.app.dagger.Injectable
-import com.android.base.app.fragment.BaseFragment
-import com.android.base.data.ErrorHandler
-import javax.inject.Inject
-
-/**
- *@author Ztiany
- *      Email: ztiany3@gmail.com
- *      Date : 2019-01-15 12:57
- */
-open class InjectorBaseFragment : BaseFragment(), Injectable, InjectableExtension {
-
-    @Inject override lateinit var viewModelFactory: ViewModelProvider.Factory
-
-    @Inject override lateinit var errorHandler: ErrorHandler
-
-    inline fun <reified VM : ViewModel> injectViewModel(): Lazy<VM> {
-        return viewModels { viewModelFactory }
-    }
-
-    inline fun <reified VM : ViewModel> injectActivityViewModel(): Lazy<VM> {
-        return viewModels(
-                ownerProducer = {
-                    requireActivity()
-                }
-        ) { viewModelFactory }
-    }
-
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseListFragment.kt b/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseListFragment.kt
deleted file mode 100644
index 8caa8be..0000000
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseListFragment.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.android.base.app.fragment.injectable
-
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.android.base.app.dagger.Injectable
-import com.android.base.app.fragment.BaseListFragment
-import com.android.base.data.ErrorHandler
-import javax.inject.Inject
-
-/**
- *@author Ztiany
- *      Email: ztiany3@gmail.com
- *      Date : 2019-01-15 12:57
- */
-open class InjectorBaseListFragment<T> : BaseListFragment<T>(), Injectable, InjectableExtension {
-
-    @Inject override lateinit var viewModelFactory: ViewModelProvider.Factory
-
-    @Inject override lateinit var errorHandler: ErrorHandler
-
-    inline fun <reified VM : ViewModel> injectViewModel(): Lazy<VM> {
-        return viewModels { viewModelFactory }
-    }
-
-    inline fun <reified VM : ViewModel> injectActivityViewModel(): Lazy<VM> {
-        return viewModels(
-                ownerProducer = {
-                    requireActivity()
-                }
-        ) { viewModelFactory }
-    }
-
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseListV2Fragment.kt b/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseListV2Fragment.kt
deleted file mode 100644
index f0b9142..0000000
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseListV2Fragment.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.android.base.app.fragment.injectable
-
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.android.base.app.dagger.Injectable
-import com.android.base.app.fragment.BaseListV2Fragment
-import com.android.base.data.ErrorHandler
-import javax.inject.Inject
-
-/**
- *@author Ztiany
- *      Email: ztiany3@gmail.com
- *      Date : 2019-01-15 12:57
- */
-open class InjectorBaseListV2Fragment<T> : BaseListV2Fragment<T>(), Injectable, InjectableExtension {
-
-    @Inject override lateinit var viewModelFactory: ViewModelProvider.Factory
-
-    @Inject override lateinit var errorHandler: ErrorHandler
-
-    inline fun <reified VM : ViewModel> injectViewModel(): Lazy<VM> {
-        return viewModels { viewModelFactory }
-    }
-
-    inline fun <reified VM : ViewModel> injectActivityViewModel(): Lazy<VM> {
-        return viewModels(
-                ownerProducer = {
-                    requireActivity()
-                }
-        ) { viewModelFactory }
-    }
-
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseStateDialogFragment.kt b/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseStateDialogFragment.kt
deleted file mode 100644
index 939bb9a..0000000
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseStateDialogFragment.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.android.base.app.fragment.injectable
-
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.android.base.app.dagger.Injectable
-import com.android.base.app.fragment.BaseStateDialogFragment
-import com.android.base.data.ErrorHandler
-import javax.inject.Inject
-
-/**
- *@author Ztiany
- *      Email: ztiany3@gmail.com
- *      Date : 2019-01-15 12:57
- */
-open class InjectorBaseStateDialogFragment : BaseStateDialogFragment(), Injectable, InjectableExtension {
-
-    @Inject override lateinit var viewModelFactory: ViewModelProvider.Factory
-
-    @Inject override lateinit var errorHandler: ErrorHandler
-
-    inline fun <reified VM : ViewModel> injectViewModel(): Lazy<VM> {
-        return viewModels { viewModelFactory }
-    }
-
-    inline fun <reified VM : ViewModel> injectActivityViewModel(): Lazy<VM> {
-        return viewModels(
-                ownerProducer = {
-                    requireActivity()
-                }
-        ) { viewModelFactory }
-    }
-
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseStateFragment.kt b/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseStateFragment.kt
deleted file mode 100644
index 7544101..0000000
--- a/lib_base/src/main/java/com/android/base/app/fragment/injectable/InjectorBaseStateFragment.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.android.base.app.fragment.injectable
-
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import com.android.base.app.dagger.Injectable
-import com.android.base.app.fragment.BaseStateFragment
-import com.android.base.data.ErrorHandler
-import javax.inject.Inject
-
-/**
- *@author Ztiany
- *      Email: ztiany3@gmail.com
- *      Date : 2019-01-15 12:57
- */
-open class InjectorBaseStateFragment : BaseStateFragment(), Injectable, InjectableExtension {
-
-    @Inject override lateinit var viewModelFactory: ViewModelProvider.Factory
-
-    @Inject override lateinit var errorHandler: ErrorHandler
-
-    inline fun <reified VM : ViewModel> injectViewModel(): Lazy<VM> {
-        return viewModels { viewModelFactory }
-    }
-
-    inline fun <reified VM : ViewModel> injectActivityViewModel(): Lazy<VM> {
-        return viewModels(
-                ownerProducer = {
-                    requireActivity()
-                }
-        ) { viewModelFactory }
-    }
-
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/ui/UIEx.kt b/lib_base/src/main/java/com/android/base/app/ui/RefreshListLayoutEx.kt
similarity index 71%
rename from lib_base/src/main/java/com/android/base/app/ui/UIEx.kt
rename to lib_base/src/main/java/com/android/base/app/ui/RefreshListLayoutEx.kt
index 6b4e134..39356dc 100644
--- a/lib_base/src/main/java/com/android/base/app/ui/UIEx.kt
+++ b/lib_base/src/main/java/com/android/base/app/ui/RefreshListLayoutEx.kt
@@ -124,41 +124,3 @@ fun RefreshListLayout<*>.showLoadingIfEmpty() {
         }
     }
 }
-
-fun <T> RefreshStateLayout.handleResultWithStatus(t: T?, onResult: ((T) -> Unit)) {
-    if (isRefreshing) {
-        refreshCompleted()
-    }
-    if (t == null || (t is Collection<*> && t.isEmpty()) || (t is Map<*, *> && t.isEmpty())) {
-        showEmptyLayout()
-    } else {
-        onResult.invoke(t)
-        showContentLayout()
-    }
-}
-
-fun RefreshStateLayout.handleErrorWithStatus(throwable: Throwable?) {
-    if (throwable == null) {
-        Timber.d("processErrorWithStatus called, but throwable is null")
-        return
-    }
-    if (isRefreshing) {
-        refreshCompleted()
-    }
-    val errorTypeClassifier = Sword.get().errorClassifier()
-    if (errorTypeClassifier != null) {
-        when {
-            errorTypeClassifier.isNetworkError(throwable) -> {
-                Timber.d("isNetworkError showNetErrorLayout")
-                showNetErrorLayout()
-            }
-            errorTypeClassifier.isServerError(throwable) -> {
-                Timber.d("isServerError showServerErrorLayout")
-                showServerErrorLayout()
-            }
-            else -> showErrorLayout()
-        }
-    } else {
-        showErrorLayout()
-    }
-}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/app/ui/RefreshStateLayoutEx.kt b/lib_base/src/main/java/com/android/base/app/ui/RefreshStateLayoutEx.kt
new file mode 100644
index 0000000..bbc3846
--- /dev/null
+++ b/lib_base/src/main/java/com/android/base/app/ui/RefreshStateLayoutEx.kt
@@ -0,0 +1,42 @@
+package com.android.base.app.ui
+
+import com.android.base.app.Sword
+import timber.log.Timber
+
+fun <T> RefreshStateLayout.handleResultWithStatus(t: T?, onResult: ((T) -> Unit)) {
+    if (isRefreshing) {
+        refreshCompleted()
+    }
+    if (t == null || (t is Collection<*> && t.isEmpty()) || (t is Map<*, *> && t.isEmpty())) {
+        showEmptyLayout()
+    } else {
+        onResult.invoke(t)
+        showContentLayout()
+    }
+}
+
+fun RefreshStateLayout.handleErrorWithStatus(throwable: Throwable?) {
+    if (throwable == null) {
+        Timber.d("processErrorWithStatus called, but throwable is null")
+        return
+    }
+    if (isRefreshing) {
+        refreshCompleted()
+    }
+    val errorTypeClassifier = Sword.get().errorClassifier()
+    if (errorTypeClassifier != null) {
+        when {
+            errorTypeClassifier.isNetworkError(throwable) -> {
+                Timber.d("isNetworkError showNetErrorLayout")
+                showNetErrorLayout()
+            }
+            errorTypeClassifier.isServerError(throwable) -> {
+                Timber.d("isServerError showServerErrorLayout")
+                showServerErrorLayout()
+            }
+            else -> showErrorLayout()
+        }
+    } else {
+        showErrorLayout()
+    }
+}
\ No newline at end of file
diff --git a/lib_base/src/main/java/com/android/base/data/ErrorHandler.kt b/lib_base/src/main/java/com/android/base/data/ErrorHandler.kt
deleted file mode 100644
index 76af4ee..0000000
--- a/lib_base/src/main/java/com/android/base/data/ErrorHandler.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.android.base.data
-
-
-/**
- * 异常处理器
- *
- * @author Ztiany
- * Email: ztiany3@gmail.com
- * Date : 2018-11-08 16:02
- */
-interface ErrorHandler {
-
-    /** 根据异常，生成一个合理的错误提示 */
-    fun createMessage(throwable: Throwable): CharSequence
-
-    /** 直接处理异常，比如根据 [createMessage] 方法生成的消息弹出一个 toast。 */
-    fun handleError(throwable: Throwable)
-
-    /** 直接处理异常，自定义消息处理*/
-    fun handleError(throwable: Throwable, processor: ((CharSequence) -> Unit))
-
-    /**处理全局异常，此方法仅由数据层调用，用于统一处理全局异常*/
-    fun handleGlobalError(throwable: Throwable)
-
-}
diff --git a/lib_base/src/main/java/com/android/base/rx/FlowableRetryDelay.java b/lib_base/src/main/java/com/android/base/rx/FlowableRetryDelay.java
index 296da3f..8595fdd 100644
--- a/lib_base/src/main/java/com/android/base/rx/FlowableRetryDelay.java
+++ b/lib_base/src/main/java/com/android/base/rx/FlowableRetryDelay.java
@@ -36,8 +36,8 @@ public class FlowableRetryDelay implements Function<Flowable<Throwable>, Publish
                 return Flowable.error(throwable);
             }
             mRetryCount++;
-            Timber.i(new Date() + " 自动重试" + (mRetryCount + 1) + "次，在" + Thread.currentThread() + "线程");
             if (mRetryCount <= mMaxRetries) {
+                Timber.i(new Date().toLocaleString() + " 自动重试" + (mRetryCount) + "次，在" + Thread.currentThread() + "线程");
                 return Flowable.timer(mRetryDelayMillis, TimeUnit.MILLISECONDS);
             }
             return Flowable.error(throwable);
diff --git a/lib_base/src/main/java/com/android/base/rx/ObservableRetryDelay.java b/lib_base/src/main/java/com/android/base/rx/ObservableRetryDelay.java
index 30f1427..deff581 100644
--- a/lib_base/src/main/java/com/android/base/rx/ObservableRetryDelay.java
+++ b/lib_base/src/main/java/com/android/base/rx/ObservableRetryDelay.java
@@ -35,7 +35,7 @@ public class ObservableRetryDelay implements Function<Observable<Throwable>, Obs
                 return Observable.error(throwable);
             }
             mRetryCount++;
-            Timber.i(new Date() + " 自动重试" + (mRetryCount + 1) + "次，在" + Thread.currentThread() + "线程");
+            Timber.i(new Date().toLocaleString() + " 自动重试" + (mRetryCount) + "次，在" + Thread.currentThread() + "线程");
             if (mRetryCount <= mMaxRetries) {
                 return Observable.timer(mRetryDelayMillis, TimeUnit.MILLISECONDS);
             }