diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index 4e907c91..8c34ab6b 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -2287,17 +2287,21 @@ export const useTrestle = () => {
     const { width: currentWidth, height: currentHeight, moduleInfo: currentModuleInfo } = m1
     const { width: neighborWidth, height: neighborHeight, moduleInfo: neighborModuleInfo } = m2
 
+    const maxWidth = Math.max(currentWidth, neighborWidth)
+    const maxHeight = Math.max(currentHeight, neighborHeight)
+
     const { moduleTpCd: currentModuleTpCd } = currentModuleInfo
     const { moduleTpCd: neighborModuleTpCd } = neighborModuleInfo
     const { x: m1X, y: m1Y } = m1.getCenterPoint()
     const { x: m2X, y: m2Y } = m2.getCenterPoint()
+
     sizes.push({ width: currentWidth, height: currentHeight })
 
     if (currentModuleTpCd !== neighborModuleTpCd) {
       sizes.push({ width: neighborWidth, height: neighborHeight })
     }
-
-    /*m1.set({ fill: m1Fill })
+    /*
+    m1.set({ fill: m1Fill })
     m2.set({ fill: m2Fill })
     canvas.renderAll()*/
 
@@ -2331,13 +2335,13 @@ export const useTrestle = () => {
         // console.log(maxX, maxY, halfMaxX, halfMaxY)
 
         if (Math.abs(m1X - m2X) < 1) {
-          return Math.abs(Math.abs(m1Y - m2Y) - maxY) < 1
+          return Math.abs(Math.abs(m1Y - m2Y) - maxY) < 1 || Math.abs(m2Y - m1Y) <= halfMaxY
         } else if (Math.abs(m1Y - m2Y) < 1) {
-          return Math.abs(Math.abs(m1X - m2X) - maxX) < 1
+          return Math.abs(Math.abs(m1X - m2X) - maxX) < 1 || Math.abs(m2X - m1X) <= halfMaxX
         }
 
         return (
-          (Math.abs(m1X - m2X) < maxX - moduleIntvlHor / 10 && Math.abs(m1Y - m2Y) < maxY - moduleIntvlVer / 10) ||
+          (Math.abs(m1X - m2X) < maxX - moduleIntvlHor / 10 + 1 && Math.abs(m1Y - m2Y) < maxY - moduleIntvlVer / 10) ||
           (Math.abs(Math.abs(m1X - m2X) - maxX / 2) < halfMaxX + 1 && Math.abs(Math.abs(m1Y - m2Y) - maxY) < halfMaxY + 1) ||
           (Math.abs(Math.abs(m1X - m2X) - maxX) < halfMaxX + 1 && Math.abs(Math.abs(m1Y - m2Y) - maxY / 2) < halfMaxY + 1)
         )
@@ -2353,9 +2357,9 @@ export const useTrestle = () => {
         }
 
         if (Math.abs(m1X - m2X) < 1) {
-          return Math.abs(Math.abs(m1Y - m2Y) - maxX) < 1
+          return Math.abs(Math.abs(m1Y - m2Y) - maxX) < 1 || Math.abs(m2Y - m1Y) <= halfMaxY
         } else if (Math.abs(m1Y - m2Y) < 1) {
-          return Math.abs(Math.abs(m1X - m2X) - maxY) < 1
+          return Math.abs(Math.abs(m1X - m2X) - maxY) < 1 || Math.abs(m2X - m1X) <= halfMaxX
         }
 
         return (
@@ -3201,6 +3205,7 @@ export const useTrestle = () => {
     let cnt = 0
     const surfaces = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.MODULE_SETUP_SURFACE)
     const modules = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.MODULE)
+    debugger
     surfaces.forEach((surface) => {
       const modules = surface.modules
       const groups = groupByType(modules)