diff --git a/OKKLineMin/Base.lproj/Main.storyboard b/OKKLineMin/Base.lproj/Main.storyboard
index 1e7c751..034365c 100644
--- a/OKKLineMin/Base.lproj/Main.storyboard
+++ b/OKKLineMin/Base.lproj/Main.storyboard
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14109" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="CCI-Xi-A1j">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14868" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="CCI-Xi-A1j">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14824"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -18,7 +17,7 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Gmd-p7-drS">
-                                <rect key="frame" x="87.5" y="308" width="200" height="50"/>
+                                <rect key="frame" x="87.5" y="308.5" width="200" height="50"/>
                                 <constraints>
                                     <constraint firstAttribute="width" constant="200" id="cKk-io-kxp"/>
                                     <constraint firstAttribute="height" constant="50" id="xKJ-id-al5"/>
@@ -29,14 +28,14 @@
                                 </connections>
                             </button>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="A30-Ps-OsH">
-                                <rect key="frame" x="87.5" y="208" width="200" height="50"/>
+                                <rect key="frame" x="87.5" y="208.5" width="200" height="50"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="50" id="Fnv-lt-2Dh"/>
                                     <constraint firstAttribute="width" constant="200" id="Q49-KR-FsL"/>
                                 </constraints>
                                 <state key="normal" title="OKKLineMin Full"/>
                                 <connections>
-                                    <segue destination="g0H-98-Tuw" kind="presentation" identifier="FULL" id="Xvc-xV-gzG"/>
+                                    <segue destination="g0H-98-Tuw" kind="presentation" identifier="FULL" modalPresentationStyle="fullScreen" id="Xvc-xV-gzG"/>
                                 </connections>
                             </button>
                         </subviews>
@@ -109,13 +108,13 @@
         <!--KlineVC-->
         <scene sceneID="PQm-8u-taF">
             <objects>
-                <viewController id="g0H-98-Tuw" customClass="CCKlineVC" customModule="OKKLineMin" customModuleProvider="target" sceneMemberID="viewController">
+                <viewController modalPresentationStyle="fullScreen" id="g0H-98-Tuw" customClass="CCKlineVC" customModule="OKKLineMin" customModuleProvider="target" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="3Vc-Ye-JI9">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="n92-1Q-1LE">
-                                <rect key="frame" x="0.0" y="20" width="375" height="647"/>
+                                <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                             </view>
                         </subviews>
@@ -137,6 +136,6 @@
         </scene>
     </scenes>
     <inferredMetricsTieBreakers>
-        <segue reference="Nje-3d-Ee2"/>
+        <segue reference="HW6-ce-NE4"/>
     </inferredMetricsTieBreakers>
 </document>
diff --git a/README.md b/README.md
index 60aa450..fa964c4 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,7 @@
 <H3 align="center">OKKLineMin</H3>
-
 ### Intro
 
-**OKKLineMin kline for min for learning for iPhone** *(support Swift4 & iPhone X)* 
+**OKKLineMin kline for min for learning for iPhone** *(support Swift5 & iPhone X & iPhone 11 & iOS 13)* 
 
 ### 中文链接
 [https://ccworld1000.github.io/2018/08/23/OKKLineMin-kline-for-min-for-learning-for-iPhone-support-Swift4-iPhone-X](https://ccworld1000.github.io/2018/08/23/OKKLineMin-kline-for-min-for-learning-for-iPhone-support-Swift4-iPhone-X/)
@@ -21,6 +20,10 @@ iPhone X Half
 
 ![X](https://github.com/ccworld1000/OKKLineMin/blob/master/Screenshot/Half.png) 
 
+iPhone 11 & iOS 13
+
+![iPhone 11 & iOS 13](https://github.com/ccworld1000/OKKLineMin/blob/master/Screenshot/iPhone11.png) 
+
 iPhone Device
 
 ![iPhoneDevice](https://github.com/ccworld1000/OKKLineMin/blob/master/Screenshot/iPhoneDevice.png) 
diff --git a/Screenshot/iPhone11.png b/Screenshot/iPhone11.png
new file mode 100644
index 0000000..9a2ec4c
Binary files /dev/null and b/Screenshot/iPhone11.png differ