diff --git a/CustomKeyboard/View/KBKeyButton.m b/CustomKeyboard/View/KBKeyButton.m
index 64ee914..0d7bc73 100644
--- a/CustomKeyboard/View/KBKeyButton.m
+++ b/CustomKeyboard/View/KBKeyButton.m
@@ -63,12 +63,18 @@
 
 - (void)setHighlighted:(BOOL)highlighted {
     [super setHighlighted:highlighted];
-    // 简单按压反馈：选中态不改变透明度，避免和高亮态冲突
-    if (self.isSelected) {
-        self.alpha = 1.0;
-    } else {
-        self.alpha = highlighted ? 0.2 : 1.0;
-    }
+
+    // 按下时整体做一个等比缩放动画，不改背景色和透明度。
+    // 这样无论是纯文字键还是整块皮肤图，都有统一的“按下”视觉反馈。
+    NSLog(@"来了老弟=====");
+    CGFloat scale = highlighted ? 0.9 : 1.0; // 可根据手感微调 0.9~0.95
+    [UIView animateWithDuration:0.08
+                          delay:0
+                        options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseOut
+                     animations:^{
+                         self.transform = CGAffineTransformMakeScale(scale, scale);
+                     }
+                     completion:nil];
 }
 
 - (void)setSelected:(BOOL)selected {