diff --git a/MyQrCode/Assets.xcassets/AppIcon.appiconset/1024.png b/MyQrCode/Assets.xcassets/AppIcon.appiconset/1024.png
new file mode 100644
index 0000000..0988ba5
Binary files /dev/null and b/MyQrCode/Assets.xcassets/AppIcon.appiconset/1024.png differ
diff --git a/MyQrCode/Assets.xcassets/AppIcon.appiconset/Contents.json b/MyQrCode/Assets.xcassets/AppIcon.appiconset/Contents.json
index 2305880..9803402 100644
--- a/MyQrCode/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/MyQrCode/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -1,6 +1,7 @@
 {
   "images" : [
     {
+      "filename" : "1024.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
diff --git a/MyQrCode/Assets.xcassets/Resources.imageset/Contents.json b/MyQrCode/Assets.xcassets/Resources.imageset/Contents.json
deleted file mode 100644
index a19a549..0000000
--- a/MyQrCode/Assets.xcassets/Resources.imageset/Contents.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}