diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index 61198ad4..f6c08ec4 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -747,8 +747,8 @@ export const useTrestle = () => {
     let width = widthArr.reduce((acc, num) => acc + num, 0) / widthArr.length + horizontal
     let height = heightArr.reduce((acc, num) => acc + num, 0) / heightArr.length + vertical
 
-    let maxX = 2 + horizontal * 3
-    let maxY = 2 + vertical * 3
+    let maxX = 2 + (horizontal / 10) * 3
+    let maxY = 2 + (vertical / 10) * 3
 
     let result
     switch (direction) {
@@ -795,8 +795,8 @@ export const useTrestle = () => {
 
     let result
     let topLeftPoint
-    let maxX = 2 + horizontal * 3
-    let maxY = 2 + vertical * 3
+    let maxX = 2 + (horizontal / 10) * 3
+    let maxY = 2 + (vertical / 10) * 3
 
     switch (direction) {
       case 'south': {
@@ -854,8 +854,8 @@ export const useTrestle = () => {
     let result
     let topRightPoint
 
-    let maxX = 2 + horizontal * 3
-    let maxY = 2 + vertical * 3
+    let maxX = 2 + (horizontal / 10) * 3
+    let maxY = 2 + (vertical / 10) * 3
 
     switch (direction) {
       case 'south': {
@@ -2381,8 +2381,8 @@ export const useTrestle = () => {
     const horizontal = ['south', 'north'].includes(direction) ? moduleIntvlHor : moduleIntvlVer
 
     const vertical = ['south', 'north'].includes(direction) ? moduleIntvlVer : moduleIntvlHor
-    const maxX = 2 + horizontal * 3
-    const maxY = 2 + vertical * 3
+    const maxX = 2 + (horizontal / 10) * 3
+    const maxY = 2 + (vertical / 10) * 3
     let { widthArr, heightArr } = centerPoints[0]
     let width = widthArr.reduce((acc, num) => acc + num, 0) / widthArr.length
     let height = heightArr.reduce((acc, num) => acc + num, 0) / heightArr.length