diff --git a/ios/Timepill/Base.lproj/LaunchScreen.xib b/ios/Timepill/Base.lproj/LaunchScreen.xib
index bbeaf5f..421f6ab 100644
--- a/ios/Timepill/Base.lproj/LaunchScreen.xib
+++ b/ios/Timepill/Base.lproj/LaunchScreen.xib
@@ -1,9 +1,12 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="7702" systemVersion="14D136" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina6_5" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7701"/>
-        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
@@ -12,31 +15,29 @@
             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Powered by React Native" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
-                    <rect key="frame" x="20" y="439" width="441" height="21"/>
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" text="凌晨零点  集体失忆" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
+                    <rect key="frame" x="20" y="430" width="441" height="21"/>
                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
-                    <nil key="highlightedColor"/>
-                </label>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Timepill" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
-                    <rect key="frame" x="20" y="140" width="441" height="43"/>
-                    <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
-                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                    <color key="textColor" red="0.16183626649999999" green="0.43339985609999998" blue="0.86690038439999995" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     <nil key="highlightedColor"/>
                 </label>
+                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" image="Icon" translatesAutoresizingMaskIntoConstraints="NO" id="baJ-BM-Mcz">
+                    <rect key="frame" x="90" y="61" width="300" height="300"/>
+                    <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                </imageView>
             </subviews>
-            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+            <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <constraints>
-                <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
-                <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
                 <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
                 <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
                 <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
-                <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
             </constraints>
             <nil key="simulatedStatusBarMetrics"/>
             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
             <point key="canvasLocation" x="548" y="455"/>
         </view>
     </objects>
+    <resources>
+        <image name="Icon" width="512" height="512"/>
+    </resources>
 </document>
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Contents.json b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Contents.json
index 118c98f..c8815c5 100644
--- a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Contents.json
+++ b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Contents.json
@@ -1,5 +1,17 @@
 {
   "images" : [
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-Small-40.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-60.png",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "29x29",
@@ -11,24 +23,34 @@
       "scale" : "3x"
     },
     {
-      "idiom" : "iphone",
       "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Icon-Small-40@2x.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Icon-Small-40@3x.png",
       "scale" : "3x"
     },
     {
-      "idiom" : "iphone",
       "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Icon-60@2x.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Icon-60@3x.png",
       "scale" : "3x"
+    },
+    {
+      "size" : "1024x1024",
+      "idiom" : "ios-marketing",
+      "filename" : "iTunesArtwork@2x.png",
+      "scale" : "1x"
     }
   ],
   "info" : {
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60.png
new file mode 100644
index 0000000..970ff7d
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60.png differ
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60@2x.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60@2x.png
new file mode 100644
index 0000000..60470ea
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60@2x.png differ
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60@3x.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60@3x.png
new file mode 100644
index 0000000..803e4ff
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-60@3x.png differ
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40.png
new file mode 100644
index 0000000..fe76178
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40.png differ
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40@2x.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40@2x.png
new file mode 100644
index 0000000..9e21551
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40@2x.png differ
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40@3x.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40@3x.png
new file mode 100644
index 0000000..60470ea
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/Icon-Small-40@3x.png differ
diff --git a/ios/Timepill/Images.xcassets/AppIcon.appiconset/iTunesArtwork@2x.png b/ios/Timepill/Images.xcassets/AppIcon.appiconset/iTunesArtwork@2x.png
new file mode 100644
index 0000000..53b107d
Binary files /dev/null and b/ios/Timepill/Images.xcassets/AppIcon.appiconset/iTunesArtwork@2x.png differ
diff --git a/ios/Timepill/Images.xcassets/Contents.json b/ios/Timepill/Images.xcassets/Contents.json
index 2d92bd5..da4a164 100644
--- a/ios/Timepill/Images.xcassets/Contents.json
+++ b/ios/Timepill/Images.xcassets/Contents.json
@@ -3,4 +3,4 @@
     "version" : 1,
     "author" : "xcode"
   }
-}
+}
\ No newline at end of file
diff --git a/ios/Timepill/Images.xcassets/Icon.imageset/Contents.json b/ios/Timepill/Images.xcassets/Icon.imageset/Contents.json
new file mode 100644
index 0000000..74f9d3f
--- /dev/null
+++ b/ios/Timepill/Images.xcassets/Icon.imageset/Contents.json
@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "iTunesArtwork.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "iTunesArtwork@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ios/Timepill/Images.xcassets/Icon.imageset/iTunesArtwork.png b/ios/Timepill/Images.xcassets/Icon.imageset/iTunesArtwork.png
new file mode 100644
index 0000000..edd94ff
Binary files /dev/null and b/ios/Timepill/Images.xcassets/Icon.imageset/iTunesArtwork.png differ
diff --git a/ios/Timepill/Images.xcassets/Icon.imageset/iTunesArtwork@2x.png b/ios/Timepill/Images.xcassets/Icon.imageset/iTunesArtwork@2x.png
new file mode 100644
index 0000000..53b107d
Binary files /dev/null and b/ios/Timepill/Images.xcassets/Icon.imageset/iTunesArtwork@2x.png differ
diff --git a/ios/Timepill/Info.plist b/ios/Timepill/Info.plist
index 6066095..cff7d6f 100644
--- a/ios/Timepill/Info.plist
+++ b/ios/Timepill/Info.plist
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>2.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>24</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSAppTransportSecurity</key>
@@ -64,7 +64,7 @@
 		<string>armv7</string>
 	</array>
 	<key>UIStatusBarStyle</key>
-	<string>UIStatusBarStyleLightContent</string>
+	<string>UIStatusBarStyleDefault</string>
 	<key>UISupportedInterfaceOrientations</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>