diff --git a/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt
index 68c864667..4c6d6dda7 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt
@@ -32,7 +32,7 @@ class ContentEditDialog : BaseDialogFragment(R.layout.dialog_content_edit) {
 
     override fun onStart() {
         super.onStart()
-        setLayout(ViewGroup.LayoutParams.MATCH_PARENT, 0.9f)
+        setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
     }
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
diff --git a/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt b/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt
index 3010e422b..61f9cfe73 100644
--- a/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt
@@ -29,7 +29,7 @@ class CodeDialog() : BaseDialogFragment(R.layout.dialog_code_view) {
 
     override fun onStart() {
         super.onStart()
-        setLayout(ViewGroup.LayoutParams.MATCH_PARENT, 0.9f)
+        setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
     }
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {