diff --git a/TBUIAutoTest/TBUIAutoTest.m b/TBUIAutoTest/TBUIAutoTest.m
index 5285641..c6c8307 100644
--- a/TBUIAutoTest/TBUIAutoTest.m
+++ b/TBUIAutoTest/TBUIAutoTest.m
@@ -44,19 +44,17 @@ @implementation NSObject (TBUIAutoTest)
 
 + (void)swizzleSelector:(SEL)originalSelector withAnotherSelector:(SEL)swizzledSelector
 {
-    Class aClass = [self class];
-    
-    Method originalMethod = class_getInstanceMethod(aClass, originalSelector);
-    Method swizzledMethod = class_getInstanceMethod(aClass, swizzledSelector);
+    Method originalMethod = class_getInstanceMethod(self, originalSelector);
+    Method swizzledMethod = class_getInstanceMethod(self, swizzledSelector);
     
     BOOL didAddMethod =
-    class_addMethod(aClass,
+    class_addMethod(self,
                     originalSelector,
                     method_getImplementation(swizzledMethod),
                     method_getTypeEncoding(swizzledMethod));
     
     if (didAddMethod) {
-        class_replaceMethod(aClass,
+        class_replaceMethod(self,
                             swizzledSelector,
                             method_getImplementation(originalMethod),
                             method_getTypeEncoding(originalMethod));
diff --git a/TBUIAutoTest/UIImage+TBUIAutoTest.m b/TBUIAutoTest/UIImage+TBUIAutoTest.m
index 8e13d8f..8400d0e 100644
--- a/TBUIAutoTest/UIImage+TBUIAutoTest.m
+++ b/TBUIAutoTest/UIImage+TBUIAutoTest.m
@@ -8,6 +8,7 @@
 
 #import "UIImage+TBUIAutoTest.h"
 #import "TBUIAutoTest.h"
+#import <objc/runtime.h>
 
 @implementation UIImage (TBUIAutoTest)
 + (void)load
@@ -28,8 +29,9 @@ + (void)load
     {
         static dispatch_once_t onceToken;
         dispatch_once(&onceToken, ^{
-            [self swizzleSelector:@selector(imageNamed:) withAnotherSelector:@selector(tb_imageNamed:)];
-            [self swizzleSelector:@selector(imageWithContentsOfFile:) withAnotherSelector:@selector(tb_imageWithContentsOfFile:)];
+            [object_getClass(self) swizzleSelector:@selector(imageNamed:) withAnotherSelector:@selector(tb_imageNamed:)];
+            [object_getClass(self) swizzleSelector:@selector(imageWithContentsOfFile:) withAnotherSelector:@selector(tb_imageWithContentsOfFile:)];
+            [self swizzleSelector:@selector(accessibilityIdentifier) withAnotherSelector:@selector(tb_accessibilityIdentifier)];
         });
     }
     
@@ -57,4 +59,16 @@ + (UIImage *)tb_imageWithContentsOfFile:(NSString *)path
     return image;
 }
 
+- (id)assetName {return nil;}
+
+- (NSString *)tb_accessibilityIdentifier {
+    NSString *tb_accessibilityIdentifier = [self tb_accessibilityIdentifier];
+    if (tb_accessibilityIdentifier.length == 0 && [self respondsToSelector:@selector(imageAsset)]) {
+        tb_accessibilityIdentifier = [(id)self.imageAsset assetName];
+        self.accessibilityIdentifier = tb_accessibilityIdentifier;
+    }
+    
+    return tb_accessibilityIdentifier;
+}
+
 @end
diff --git a/TBUIAutoTestDemo/TBUIAutoTestDemo/Assets.xcassets/AppIcon.appiconset/Contents.json b/TBUIAutoTestDemo/TBUIAutoTestDemo/Assets.xcassets/AppIcon.appiconset/Contents.json
index 36d2c80..d8db8d6 100644
--- a/TBUIAutoTestDemo/TBUIAutoTestDemo/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/TBUIAutoTestDemo/TBUIAutoTestDemo/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -1,5 +1,15 @@
 {
   "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "29x29",
@@ -30,6 +40,16 @@
       "size" : "60x60",
       "scale" : "3x"
     },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
     {
       "idiom" : "ipad",
       "size" : "29x29",
@@ -59,6 +79,16 @@
       "idiom" : "ipad",
       "size" : "76x76",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
     }
   ],
   "info" : {