diff --git a/utils/g2d/physics.go b/utils/g2d/physics.go
index 1dd1fa1..47754f1 100644
--- a/utils/g2d/physics.go
+++ b/utils/g2d/physics.go
@@ -1,7 +1,7 @@
 package g2d
 
-// SlideDropXY 侧滑掉落特定位置成员
-func SlideDropXY[T any](matrix [][]T, x, y int, isStop func(start T, x, y int, data T) bool) (dropX, dropY int) {
+// SlideDrop 侧滑掉落特定位置成员
+func SlideDrop[T any](matrix [][]T, x, y int, isStop func(start T, x, y int, data T) bool) (dropX, dropY int) {
 	width, height := len(matrix), len(matrix[0])
 	start := matrix[x][y]
 	var offsetX, offsetY = -1, 1
@@ -27,8 +27,8 @@ func SlideDropXY[T any](matrix [][]T, x, y int, isStop func(start T, x, y int, d
 	return
 }
 
-// VerticalDropXY 垂直掉落特定位置成员
-func VerticalDropXY[T any](matrix [][]T, x, y int, isStop func(start T, x, y int, data T) bool) (dropX, dropY int) {
+// VerticalDrop 垂直掉落特定位置成员
+func VerticalDrop[T any](matrix [][]T, x, y int, isStop func(start T, x, y int, data T) bool) (dropX, dropY int) {
 	height := len(matrix[0])
 	start := matrix[x][y]
 	var offsetY = 1