diff --git a/README.md b/README.md
index 2d9fc7ae..a84948ba 100644
--- a/README.md
+++ b/README.md
@@ -507,17 +507,28 @@ We can reference all kinds and descriptions of functions details here.<br>
 .setIconGravity(value: IconGravity)
 .setAlpha(@FloatRange(from = 0.0, to = 1.0) value: Float)
 .setLayout(@LayoutRes layout: Int)
+.setIsVisibleOverlay(value: Boolean)
+.setOverlayColor(@ColorInt value: Int)
+.setOverlayColorResource(@ColorRes value: Int)
+.setOverlayPadding(@Dp value: Float)
+.setOverlayPosition(value: Point)
+.setOverlayShape(value: BalloonOverlayShape)
 .setPreferenceName(value: String)
 .setShowTime(value: Int)
 .isRtlSupport(value: Boolean)
 .setFocusable(value: Boolean)
 .setLifecycleOwner(value: LifecycleOwner)
+.setDismissWhenClicked(value: Boolean)
 .setDismissWhenLifecycleOnPause(value: Boolean)
+.setDismissWhenTouchOutside(value: Boolean)
+.setDismissWhenShowAgain(value: Boolean)
+.setDismissWhenOverlayClicked(value: Boolean)
 .setBalloonAnimation(value: BalloonAnimation)
 .setOnBalloonClickListener(value: OnBalloonClickListener)
 .setOnBalloonDismissListener(value: OnBalloonDismissListener)
 .setOnBalloonInitializedListener(value: OnBalloonInitializedListener)
 .setOnBalloonOutsideTouchListener(value: OnBalloonOutsideTouchListener)
+.setOnBalloonOverlayClickListener(value: OnBalloonOverlayClickListener)
 .setDismissWhenTouchOutside(value: Boolean)
 ```