1

CustomKeyboard/View/KBKeyboardView.m

@@ -41,7 +41,7 @@ static const CGFloat kKBLettersRow2EdgeSpacerMultiplier = 0.5;
 
 - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
-        self.backgroundColor = [KBSkinManager shared].current.keyboardBackground;
+        self.backgroundColor = [UIColor clearColor];
         _layoutStyle = KBKeyboardLayoutStyleLetters;
         // 默认小写：与需求一致，初始不开启 Shift
         _shiftOn = NO;