diff --git a/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuController.swift b/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuController.swift
index f59a72e..d4e25ed 100644
--- a/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuController.swift
+++ b/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuController.swift
@@ -92,25 +92,62 @@ open class RSSelectionMenu<T: Equatable>: UIViewController, UIPopoverPresentatio
     
     // MARK: - Init
     
-    convenience public init(dataSource: DataSource<T>, cellConfiguration configuration: @escaping UITableViewCellConfiguration<T>) {
-        self.init(selectionStyle: .single, dataSource: dataSource, cellConfiguration: configuration)
-    }
-    
-    convenience public init(selectionStyle: SelectionStyle, dataSource: DataSource<T>, cellConfiguration configuration: @escaping UITableViewCellConfiguration<T>) {
-        self.init(selectionStyle: selectionStyle, dataSource: dataSource, cellType: .basic, cellConfiguration: configuration)
-    }
-    
-    convenience public init(selectionStyle: SelectionStyle, dataSource: DataSource<T>, cellType: CellType, cellConfiguration configuration: @escaping UITableViewCellConfiguration<T>) {
+    convenience public init(
+        dataSource: DataSource<T>,
+        tableViewStyle: UITableView.Style = .plain,
+        cellConfiguration configuration: @escaping UITableViewCellConfiguration<T>) {
+        
+        self.init(
+            selectionStyle: .single,
+            dataSource: dataSource,
+            tableViewStyle: tableViewStyle,
+            cellConfiguration: configuration
+        )
+    }
+    
+    convenience public init(
+        selectionStyle: SelectionStyle,
+        dataSource: DataSource<T>,
+        tableViewStyle: UITableView.Style = .plain,
+        cellConfiguration configuration: @escaping UITableViewCellConfiguration<T>) {
+        
+        self.init(
+            selectionStyle: selectionStyle,
+            dataSource: dataSource,
+            tableViewStyle: tableViewStyle,
+            cellType: .basic,
+            cellConfiguration: configuration
+        )
+    }
+    
+    convenience public init(
+        selectionStyle: SelectionStyle,
+        dataSource: DataSource<T>,
+        tableViewStyle: UITableView.Style = .plain,
+        cellType: CellType,
+        cellConfiguration configuration: @escaping UITableViewCellConfiguration<T>) {
+        
         self.init()
         
         // data source
-        let selectionDataSource = RSSelectionMenuDataSource<T>(dataSource: dataSource, forCellType: cellType, cellConfiguration: configuration)
+        let selectionDataSource = RSSelectionMenuDataSource<T>(
+            dataSource: dataSource,
+            forCellType: cellType,
+            cellConfiguration: configuration
+        )
         
         // delegate
         let selectionDelegate = RSSelectionMenuDelegate<T>(selectedItems: [])
      
         // initilize tableview
-        self.tableView = RSSelectionTableView<T>(selectionStyle: selectionStyle, cellType: cellType, dataSource: selectionDataSource, delegate: selectionDelegate, from: self)
+        self.tableView = RSSelectionTableView<T>(
+            selectionStyle: selectionStyle,
+            tableViewStyle: tableViewStyle,
+            cellType: cellType,
+            dataSource: selectionDataSource,
+            delegate: selectionDelegate,
+            from: self
+        )
     }
     
     // MARK: - Life Cycle
diff --git a/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuDelegate.swift b/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuDelegate.swift
index 31faeab..a84e551 100644
--- a/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuDelegate.swift
+++ b/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionMenuDelegate.swift
@@ -89,7 +89,8 @@ open class RSSelectionMenuDelegate<T: Equatable>: NSObject, UITableViewDelegate
     }
     
     public func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
-        return self.isSearchBarAdded(tableView).0 ? defaultHeaderHeight : 1
+        let height: CGFloat = [UITableView.Style.plain, .grouped].contains(tableView.style) ? 1.0 : 24.0
+        return self.isSearchBarAdded(tableView).0 ? defaultHeaderHeight : height
     }
 }
 
diff --git a/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionTableView.swift b/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionTableView.swift
index 75edf3a..9cb9928 100644
--- a/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionTableView.swift
+++ b/RSSelectionMenu/RSSelectionMenu/Source/RSSelectionTableView.swift
@@ -72,8 +72,19 @@ open class RSSelectionTableView<T: Equatable>: UITableView {
     
     // MARK: - Life Cycle
     
-    convenience public init(selectionStyle: SelectionStyle, cellType: CellType, dataSource: RSSelectionMenuDataSource<T>, delegate: RSSelectionMenuDelegate<T>, from: RSSelectionMenu<T>) {
-        self.init()
+    convenience public init(
+        selectionStyle: SelectionStyle,
+        tableViewStyle: UITableView.Style,
+        cellType: CellType,
+        dataSource: RSSelectionMenuDataSource<T>,
+        delegate: RSSelectionMenuDelegate<T>,
+        from: RSSelectionMenu<T>) {
+        
+        if #available(iOS 13.0, *) {
+            self.init(frame: .zero, style: tableViewStyle)
+        } else {
+            self.init()
+        }
         
         self.selectionDataSource = dataSource
         self.selectionDelegate = delegate
diff --git a/RSSelectionMenuExample/RSSelectionMenuExample/SingleSelectionHandler.swift b/RSSelectionMenuExample/RSSelectionMenuExample/SingleSelectionHandler.swift
index 03f3ccd..7802a35 100644
--- a/RSSelectionMenuExample/RSSelectionMenuExample/SingleSelectionHandler.swift
+++ b/RSSelectionMenuExample/RSSelectionMenuExample/SingleSelectionHandler.swift
@@ -23,7 +23,12 @@ extension ViewController {
         // Cell configuration following parameters.
         // 1. UITableViewCell   2. Item of type T   3. IndexPath
         
-        let selectionMenu = RSSelectionMenu(dataSource: simpleDataArray) { (cell, item, indexPath) in
+        var tableViewStyle: UITableView.Style = .plain
+        if #available(iOS 13.0, *) {
+            tableViewStyle = UITableView.Style.insetGrouped
+        }
+        
+        let selectionMenu = RSSelectionMenu(dataSource: simpleDataArray, tableViewStyle: tableViewStyle) { (cell, item, indexPath) in
             cell.textLabel?.text = item
         }
         
@@ -151,7 +156,7 @@ extension ViewController {
         menu.cellSelectionStyle = self.cellSelectionStyle
         
         // show as Popover
-        menu.show(style: .popover(sourceView: sender, size: nil), from: self)
+        menu.show(style: .popover(sourceView: sender, size: nil, arrowDirection: .down, hideNavBar: true), from: self)
     }