diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
index 8672d04bb..5d8ec5d82 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
@@ -18,6 +18,7 @@ import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.bottomBackground
 import io.legado.app.ui.book.read.Help
+import io.legado.app.utils.dp
 import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.postEvent
 
@@ -38,7 +39,7 @@ class MoreConfigDialog : DialogFragment() {
             attr.dimAmount = 0.0f
             attr.gravity = Gravity.BOTTOM
             it.attributes = attr
-            it.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+            it.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, 360.dp)
         }
     }