diff --git a/src/hooks/useMode.js b/src/hooks/useMode.js
index ffca9f48..3b24d85f 100644
--- a/src/hooks/useMode.js
+++ b/src/hooks/useMode.js
@@ -140,6 +140,33 @@ export function useMode() {
     let newY = pointer.y
 
     if (isGuideLineMode && isGuideDotMode && mode === Mode.EDIT) {
+      const closestHorizontalLine = getClosestHorizontalLine(pointer, horizontalLineArray)
+      const closetVerticalLine = getClosestVerticalLine(pointer, verticalLineArray)
+      const xDiff = Math.abs(pointer.x - closetVerticalLine.x1)
+      const yDiff = Math.abs(pointer.y - closestHorizontalLine.y1)
+
+      const x = pointer.x - guideLineLength * Math.floor(pointer.x / guideLineLength)
+      const y = pointer.y - guideLineLength * Math.floor(pointer.y / guideLineLength)
+
+      const xRate = x / guideLineLength
+      const yRate = y / guideLineLength
+      const isAttachX = xRate >= 0.4 && xRate <= 0.7
+      const isAttachY = yRate >= 0.4 && yRate <= 0.7
+
+      if (isAttachX && isAttachY) {
+        newX = Math.floor(pointer.x / guideLineLength) * guideLineLength + guideLineLength / 2
+        newY = Math.floor(pointer.y / guideLineLength) * guideLineLength + guideLineLength / 2
+      } else {
+        if (Math.min(xDiff, yDiff) <= 20) {
+          if (xDiff < yDiff) {
+            newX = closetVerticalLine.x1
+            newY = pointer.y
+          } else {
+            newX = pointer.x
+            newY = closestHorizontalLine.y1
+          }
+        }
+      }
     } else if (isGuideDotMode && mode === Mode.EDIT) {
       const x = pointer.x - guideDotLength * Math.floor(pointer.x / guideDotLength)
       const y = pointer.y - guideDotLength * Math.floor(pointer.y / guideDotLength)