diff --git a/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx b/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx
index c98b75f0..fe7b8e11 100644
--- a/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx
+++ b/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx
@@ -149,9 +149,9 @@ export default function CircuitTrestleSetting({ id }) {
         return {
           x,
           y,
-          width: Math.floor(width),
-          height: Math.floor(height),
-          area: Math.floor(width) * Math.floor(height),
+          width: Math.round(width),
+          height: Math.round(height),
+          area: Math.round(width) * Math.round(height),
         }
       })
 
@@ -227,7 +227,7 @@ export default function CircuitTrestleSetting({ id }) {
       // 인접 모듈 여부 확인
       const isAdjacent = (current, target) => {
         const gap = getGap(current, target)
-        return gap >= 0 && gap <= primaryInterval + 1
+        return gap >= 0 && gap <= primaryInterval + 2
       }
 
       // 정렬된 모듈 순회
@@ -238,7 +238,7 @@ export default function CircuitTrestleSetting({ id }) {
         const directTargets = findTargetModules(current, secondaryInterval)
         const closestTarget = getClosestTarget(directTargets)
 
-        if (closestTarget && isAdjacent(current, closestTarget) && closestTarget.area > current.area) {
+        if (closestTarget && isAdjacent(current, closestTarget) && closestTarget.area - current.area > 1) {
           return false // 검증 실패
         }
 
@@ -264,7 +264,7 @@ export default function CircuitTrestleSetting({ id }) {
           })
 
           const closestHalf = getClosestTarget(findHalfTarget)
-          if (closestHalf && isAdjacent(current, closestHalf) && closestHalf.area > current.area) {
+          if (closestHalf && isAdjacent(current, closestHalf) && closestHalf.area - current.area > 1) {
             return false // 검증 실패
           }
         }