diff --git a/planner/configexport/internal/config.go b/planner/configexport/internal/config.go
index ab3e02d..26f198e 100644
--- a/planner/configexport/internal/config.go
+++ b/planner/configexport/internal/config.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	jsonIter "github.com/json-iterator/go"
-	"github.com/kercylan98/minotaur/utils/g2d/matrix"
+	"github.com/kercylan98/minotaur/utils/geometry/matrix"
 	"github.com/kercylan98/minotaur/utils/str"
 	"github.com/kercylan98/minotaur/utils/xlsxtool"
 	"github.com/tealeg/xlsx"
diff --git a/utils/g2d/physics.go b/utils/g2d/physics.go
deleted file mode 100644
index 47754f1..0000000
--- a/utils/g2d/physics.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package g2d
-
-// 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
-	for {
-		targetX, targetY := x+offsetX, y+offsetY
-		if targetX < 0 || targetY == height || isStop(start, targetX, targetY, matrix[targetX][targetY]) {
-			dropX, dropY = targetX+1, targetY-1
-			break
-		}
-		offsetX--
-		offsetY++
-	}
-	offsetX, offsetY = 1, 1
-	for dropX != x && dropY != y {
-		targetX, targetY := x+offsetX, y+offsetY
-		if targetX == width || targetY == height || isStop(start, targetX, targetY, matrix[targetX][targetY]) {
-			dropX, dropY = targetX-1, targetY-1
-			break
-		}
-		offsetX++
-		offsetY++
-	}
-	return
-}
-
-// 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
-	for {
-		testY := y + offsetY
-		if testY == height || isStop(start, x, testY, matrix[x][testY]) {
-			return x, testY - 1
-		}
-		offsetY++
-	}
-}
diff --git a/utils/g2d/dp/distribution_pattern.go b/utils/geometry/dp/distribution_pattern.go
similarity index 100%
rename from utils/g2d/dp/distribution_pattern.go
rename to utils/geometry/dp/distribution_pattern.go
diff --git a/utils/g2d/dp/distribution_pattern_test.go b/utils/geometry/dp/distribution_pattern_test.go
similarity index 100%
rename from utils/g2d/dp/distribution_pattern_test.go
rename to utils/geometry/dp/distribution_pattern_test.go
diff --git a/utils/g2d/dp/link.go b/utils/geometry/dp/link.go
similarity index 100%
rename from utils/g2d/dp/link.go
rename to utils/geometry/dp/link.go
diff --git a/utils/g2d/matrix/matrix.go b/utils/geometry/matrix/matrix.go
similarity index 100%
rename from utils/g2d/matrix/matrix.go
rename to utils/geometry/matrix/matrix.go
diff --git a/utils/g2d/path/heap.go b/utils/geometry/path/heap.go
similarity index 100%
rename from utils/g2d/path/heap.go
rename to utils/geometry/path/heap.go
diff --git a/utils/g2d/path/landform.go b/utils/geometry/path/landform.go
similarity index 100%
rename from utils/g2d/path/landform.go
rename to utils/geometry/path/landform.go
diff --git a/utils/g2d/path/landform_feature.go b/utils/geometry/path/landform_feature.go
similarity index 100%
rename from utils/g2d/path/landform_feature.go
rename to utils/geometry/path/landform_feature.go
diff --git a/utils/g2d/path/node.go b/utils/geometry/path/node.go
similarity index 100%
rename from utils/g2d/path/node.go
rename to utils/geometry/path/node.go
diff --git a/utils/g2d/path/path.go b/utils/geometry/path/path.go
similarity index 100%
rename from utils/g2d/path/path.go
rename to utils/geometry/path/path.go
diff --git a/utils/g2d/path/terrain.go b/utils/geometry/path/terrain.go
similarity index 100%
rename from utils/g2d/path/terrain.go
rename to utils/geometry/path/terrain.go
diff --git a/utils/xlsxtool/sheet.go b/utils/xlsxtool/sheet.go
index 9c89c36..b9216e2 100644
--- a/utils/xlsxtool/sheet.go
+++ b/utils/xlsxtool/sheet.go
@@ -1,7 +1,7 @@
 package xlsxtool
 
 import (
-	"github.com/kercylan98/minotaur/utils/g2d/matrix"
+	"github.com/kercylan98/minotaur/utils/geometry/matrix"
 	"github.com/tealeg/xlsx"
 )