diff --git a/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkFragment.kt b/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkFragment.kt
index 867872e8d..b62fa6f49 100644
--- a/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkFragment.kt
@@ -1,8 +1,12 @@
 package io.legado.app.ui.chapterlist
 
 import io.legado.app.R
-import io.legado.app.base.BaseFragment
+import io.legado.app.base.VMBaseFragment
+import io.legado.app.utils.getViewModelOfActivity
+
+class BookmarkFragment : VMBaseFragment<ChapterListViewModel>(R.layout.fragment_bookmark) {
+    override val viewModel: ChapterListViewModel
+        get() = getViewModelOfActivity(ChapterListViewModel::class.java)
 
-class BookmarkFragment : BaseFragment(R.layout.fragment_bookmark) {
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListActivity.kt b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListActivity.kt
index e77642729..dc3553754 100644
--- a/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListActivity.kt
@@ -8,16 +8,19 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
 import io.legado.app.R
-import io.legado.app.base.BaseActivity
+import io.legado.app.base.VMBaseActivity
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
+import io.legado.app.utils.getViewModel
 import io.legado.app.utils.gone
 import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.activity_chapter_list.*
 import kotlinx.android.synthetic.main.view_tab_layout.*
 import kotlinx.android.synthetic.main.view_title_bar.*
 
-class ChapterListActivity : BaseActivity(R.layout.activity_chapter_list) {
+class ChapterListActivity : VMBaseActivity<ChapterListViewModel>(R.layout.activity_chapter_list) {
+    override val viewModel: ChapterListViewModel
+        get() = getViewModel(ChapterListViewModel::class.java)
 
     private var searchView: SearchView? = null
 
diff --git a/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListFragment.kt b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListFragment.kt
index 1e6dd3870..f88f0dbb6 100644
--- a/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListFragment.kt
@@ -1,8 +1,13 @@
 package io.legado.app.ui.chapterlist
 
 import io.legado.app.R
-import io.legado.app.base.BaseFragment
+import io.legado.app.base.VMBaseFragment
+import io.legado.app.utils.getViewModelOfActivity
+
+class ChapterListFragment : VMBaseFragment<ChapterListViewModel>(R.layout.fragment_chapter_list) {
+    override val viewModel: ChapterListViewModel
+        get() = getViewModelOfActivity(ChapterListViewModel::class.java)
+
 
-class ChapterListFragment : BaseFragment(R.layout.fragment_chapter_list) {
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListViewModel.kt b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListViewModel.kt
new file mode 100644
index 000000000..3b41d0a73
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListViewModel.kt
@@ -0,0 +1,8 @@
+package io.legado.app.ui.chapterlist
+
+import io.legado.app.App
+import io.legado.app.base.BaseViewModel
+
+class ChapterListViewModel : BaseViewModel(App.INSTANCE) {
+
+}
\ No newline at end of file