diff --git a/app/src/main/java/com/xiaoqu/watch/ui/bind/BindFragment.kt b/app/src/main/java/com/xiaoqu/watch/ui/bind/BindFragment.kt
index 031571d..83b0299 100644
--- a/app/src/main/java/com/xiaoqu/watch/ui/bind/BindFragment.kt
+++ b/app/src/main/java/com/xiaoqu/watch/ui/bind/BindFragment.kt
@@ -108,7 +108,7 @@ class BindFragment : BaseFragment<FragmentBindBinding>() {
         val canvas = android.graphics.Canvas(output)
         val paint = android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG)
         val rect = android.graphics.RectF(0f, 0f, width.toFloat(), height.toFloat())
-        val radius = width * 0.06f  // 6% 圆角
+        val radius = width * 0.12f  // 12% 圆角（参照 iPhone 风格）
         canvas.drawRoundRect(rect, radius, radius, paint)
         paint.xfermode = android.graphics.PorterDuffXfermode(android.graphics.PorterDuff.Mode.SRC_IN)
         canvas.drawBitmap(squareBitmap, 0f, 0f, paint)