diff --git a/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/Contents.json
index d3f2079..e7680c9 100644
--- a/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/Contents.json
+++ b/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/Contents.json
@@ -1,7 +1,6 @@
 {
   "images" : [
     {
-      "filename" : "home_bar_underline.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/home_bar_underline.png b/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/home_bar_underline.png
deleted file mode 100644
index 3658ff5..0000000
Binary files a/keyBoard/Assets.xcassets/Home/home_bar_underline.imageset/home_bar_underline.png and /dev/null differ
diff --git a/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json
index d5f9251..74f39a0 100644
--- a/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json
+++ b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json
@@ -1,15 +1,16 @@
 {
   "images" : [
     {
-      "filename" : "home_down_arrow.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
     {
+      "filename" : "home_down_arrow 1.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
+      "filename" : "home_down_arrow 2.png",
       "idiom" : "universal",
       "scale" : "3x"
     }
diff --git a/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow.png b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow 1.png
similarity index 100%
rename from keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow.png
rename to keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow 1.png
diff --git a/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow 2.png b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow 2.png
new file mode 100644
index 0000000..60c653c
Binary files /dev/null and b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow 2.png differ
diff --git a/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/Contents.json
index 9a26c26..bcd7482 100644
--- a/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/Contents.json
+++ b/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/Contents.json
@@ -1,15 +1,16 @@
 {
   "images" : [
     {
-      "filename" : "home_left_bg.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
     {
+      "filename" : "home_left_bg 1.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
+      "filename" : "home_left_bg 2.png",
       "idiom" : "universal",
       "scale" : "3x"
     }
diff --git a/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg.png b/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg 1.png
similarity index 100%
rename from keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg.png
rename to keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg 1.png
diff --git a/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg 2.png b/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg 2.png
new file mode 100644
index 0000000..9d3ddc8
Binary files /dev/null and b/keyBoard/Assets.xcassets/Home/home_left_bg.imageset/home_left_bg 2.png differ
diff --git a/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/Contents.json
index 88d79a3..e64eb3f 100644
--- a/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/Contents.json
+++ b/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/Contents.json
@@ -1,15 +1,16 @@
 {
   "images" : [
     {
-      "filename" : "home_right_bg.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
     {
+      "filename" : "home_right_bg 1.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
+      "filename" : "home_right_bg 2.png",
       "idiom" : "universal",
       "scale" : "3x"
     }
diff --git a/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg.png b/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg 1.png
similarity index 100%
rename from keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg.png
rename to keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg 1.png
diff --git a/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg 2.png b/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg 2.png
new file mode 100644
index 0000000..4972b28
Binary files /dev/null and b/keyBoard/Assets.xcassets/Home/home_right_bg.imageset/home_right_bg 2.png differ
diff --git a/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json
index 9e7d2e1..f37b26a 100644
--- a/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json
+++ b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json
@@ -1,15 +1,16 @@
 {
   "images" : [
     {
-      "filename" : "home_up_arrow.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
     {
+      "filename" : "home_up_arrow 1.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
+      "filename" : "home_up_arrow 2.png",
       "idiom" : "universal",
       "scale" : "3x"
     }
diff --git a/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow.png b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow 1.png
similarity index 100%
rename from keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow.png
rename to keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow 1.png
diff --git a/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow 2.png b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow 2.png
new file mode 100644
index 0000000..6076766
Binary files /dev/null and b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow 2.png differ
diff --git a/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/Contents.json b/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/Contents.json
index 4ad7125..a2d443a 100644
--- a/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/Contents.json
+++ b/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/Contents.json
@@ -1,7 +1,6 @@
 {
   "images" : [
     {
-      "filename" : "my_bg_icon.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/my_bg_icon.png b/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/my_bg_icon.png
deleted file mode 100644
index defa1d2..0000000
Binary files a/keyBoard/Assets.xcassets/My/my_bg_icon.imageset/my_bg_icon.png and /dev/null differ
diff --git a/keyBoard/Class/Home/VC/HomeRankVC.h b/keyBoard/Class/Home/VC/HomeRankVC.h
index c9a3963..2e81a51 100644
--- a/keyBoard/Class/Home/VC/HomeRankVC.h
+++ b/keyBoard/Class/Home/VC/HomeRankVC.h
@@ -10,7 +10,7 @@
 #import "JXCategoryListContainerView.h"
 NS_ASSUME_NONNULL_BEGIN
 
-@interface HomeRankVC : BaseViewController<JXCategoryListContainerViewDelegate>
+@interface HomeRankVC : UIViewController<JXCategoryListContainerViewDelegate>
 // 列表
 @property (nonatomic, strong) UICollectionView *collectionView;
 @end
diff --git a/keyBoard/Class/Home/VC/HomeRankVC.m b/keyBoard/Class/Home/VC/HomeRankVC.m
index 19733bb..3fa2921 100644
--- a/keyBoard/Class/Home/VC/HomeRankVC.m
+++ b/keyBoard/Class/Home/VC/HomeRankVC.m
@@ -22,6 +22,7 @@
 - (void)viewDidLoad {
     [super viewDidLoad];
     // Do any additional setup after loading the view.
+    self.view.backgroundColor = [UIColor clearColor];
     self.titles = @[@"螃蟹啊斯柯达积分卡", @"小龙虾", @"苹果", @"胡萝卜", @"葡萄", @"西瓜"];
     [self.view addSubview:self.myCategoryView];
     [self.view addSubview:self.listContainerView];