diff --git a/frontend/ui/reader/readerbookmark.lua b/frontend/ui/reader/readerbookmark.lua
index 8dc05530e..a0c90d12e 100644
--- a/frontend/ui/reader/readerbookmark.lua
+++ b/frontend/ui/reader/readerbookmark.lua
@@ -89,8 +89,8 @@ function ReaderBookmark:onShowBookmark()
 	local bm_menu = Menu:new{
 		title = "Bookmarks",
 		item_table = self.bookmarks,
-		width = Screen:getWidth()-20,
-		height = Screen:getHeight(),
+		width = Screen:getWidth()-50,
+		height = Screen:getHeight()-50,
 	}
 	-- buid up menu widget method as closure
 	local doc = self.ui.document
diff --git a/frontend/ui/reader/readertoc.lua b/frontend/ui/reader/readertoc.lua
index d3c5c4603..355ca5483 100644
--- a/frontend/ui/reader/readertoc.lua
+++ b/frontend/ui/reader/readertoc.lua
@@ -85,8 +85,8 @@ function ReaderToc:onShowToc()
 		title = "Table of Contents",
 		item_table = self.toc,
 		ui = self.ui,
-		width = Screen:getWidth()-20,
-		height = Screen:getHeight(),
+		width = Screen:getWidth()-50,
+		height = Screen:getHeight()-50,
 		show_parent = menu_container,
 	}