diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index acc2aab1..5730f574 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -41,9 +41,6 @@ export const useTrestle = () => {
       const direction = parent.direction
       const rack = surface.trestleDetail.rack
       let { rackQty, rackIntvlPct, rackYn, cvrPlvrYn } = surface.trestleDetail
-      // rackYn = 'N'
-      // rackQty = 5
-      cvrPlvrYn = 'Y'
 
       if (!rack) {
         //25/01/16 기준 랙이 없는 경우는 그냥 안그려준다.
@@ -95,6 +92,8 @@ export const useTrestle = () => {
         leftExposedHalfTopModules.length > 0 ||
         rightExposedHalfTopPoints.length > 0
 
+      surface.set({ isChidory: isChidory })
+
       canvas
         .getObjects()
         .filter((obj) => ['eaveBar', 'halfEaveBar'].includes(obj.name) && obj.parent === surface)
@@ -1005,8 +1004,8 @@ export const useTrestle = () => {
   const installBracketWithOutRack = (surface, exposedBottomModules, leftExposedHalfBottomModules, rightExposedHalfBottomPoints, isChidory) => {
     let { rackQty, rackIntvlPct, moduleIntvlHor, moduleIntvlVer, lessSupFitQty, lessSupFitIntvlPct } = surface.trestleDetail
     const direction = surface.direction
-    rackQty = lessSupFitQty
-    rackIntvlPct = lessSupFitIntvlPct
+    rackQty = 3
+    rackIntvlPct = 10
 
     canvas.renderAll()
     exposedBottomModules.forEach((module) => {
@@ -1517,7 +1516,7 @@ export const useTrestle = () => {
       eavesTotCnt: eaveBar.length,
       eavesHalfTotCnt: halfEaveBar.length,
       racks: rackParams,
-      rackTotCnt: rackList.length + smartRackGroup.length,
+      rackTotCnt: rackList.length ?? 0 + smartRackGroup.length ?? 0,
       rackFittingCnt: bracketList.length,
       moduleRows: getMostLeftModules(surface),
     }
@@ -1532,7 +1531,7 @@ export const useTrestle = () => {
     let isEaveBar = construction.setupCover
     let isSnowGuard = construction.setupSnowCover
     let { rackYn, cvrPlvrYn, moduleIntvlHor, moduleIntvlVer, rackQty, lessSupFitQty } = surface.trestleDetail
-    cvrPlvrYn = 'Y'
+
     if (rackYn === 'N') {
       rackQty = lessSupFitQty
     }
@@ -1619,30 +1618,48 @@ export const useTrestle = () => {
       // 모듈 하면,최하면 등 구해야함
       modules.forEach((module, index) => {
         // 해당 모듈 주변에 다른 모듈이 있는지 확인
-        let { bottomModule, topModule, bottomLeftModule, bottomRightModule, topLeftModule, topRightModule } = findSideModule(module, surface)
+        let {
+          bottomModule,
+          topModule,
+          halfBottomLeftModule,
+          halfBottomRightModule,
+          halfTopLeftModule,
+          halfTopRightModule,
+          leftModule,
+          rightModule,
+          bottomLeftModule,
+          bottomRightModule,
+        } = findSideModule(module, surface)
         if (bottomModule) {
           moduleRowResultData.touchedSurfaceCnt++
         }
         if (!bottomModule) {
-          if (bottomLeftModule && bottomRightModule) {
+          if (halfBottomLeftModule && halfBottomRightModule) {
             moduleRowResultData.touchedSurfaceCnt++
-          } else if ((bottomLeftModule && !bottomRightModule) || (!bottomLeftModule && bottomRightModule)) {
+          } else if ((halfBottomLeftModule && !halfBottomRightModule) || (!halfBottomLeftModule && halfBottomRightModule)) {
             moduleRowResultData.touchedHalfSurfaceCnt++
             moduleRowResultData.exposedHalfBottomCnt++
             if (cvrPlvrYn === 'Y') {
               moduleRowResultData.eavesHalfCnt++
+              if (bottomLeftModule || bottomRightModule || halfBottomLeftModule || halfBottomRightModule) {
+                moduleRowResultData.exposedSideEavesCnt++
+              }
             }
           } else {
             moduleRowResultData.exposedBottomCnt++
             if (isEaveBar) {
               moduleRowResultData.eavesCnt++
             }
+
+            if (!(leftModule && rightModule)) {
+              moduleRowResultData.exposedSideEavesCnt++
+            }
           }
         }
         if (!topModule) {
-          if ((topLeftModule && !topRightModule) || (!topLeftModule && topRightModule)) {
+          if ((halfTopLeftModule && !halfTopRightModule) || (!halfTopLeftModule && halfTopRightModule)) {
             moduleRowResultData.exposedHalfTopCnt++
-          } else if (!topLeftModule && !topRightModule) {
+          } else if (!halfTopLeftModule && !halfTopRightModule) {
             moduleRowResultData.exposedTopCnt++
           }
         }
@@ -1651,9 +1668,6 @@ export const useTrestle = () => {
       result.push(moduleRowResultData)
     })
 
-    if (isEaveBar) {
-    }
-
     return result
   }
 
@@ -1674,73 +1688,116 @@ export const useTrestle = () => {
     let { width, height } = { ...module }
     let { x, y } = { ...module.getCenterPoint() }
 
+    let halfBottomLeftPoint
+    let halfBottomRightPoint
+    let halfTopLeftPoint
+    let halfTopRightPoint
+    let leftPoint
+    let rightPoint
     let bottomLeftPoint
     let bottomRightPoint
 
-    let topLeftPoint
-    let topRightPoint
     let bottomModule
     let topModule
+    let halfBottomLeftModule
+    let halfBottomRightModule
+    let halfTopLeftModule
+    let halfTopRightModule
+    let leftModule
+    let rightModule
     let bottomLeftModule
     let bottomRightModule
-    let topLeftModule
-    let topRightModule
 
     switch (direction) {
       case 'south':
         width = width + horizontal
         height = height + vertical
         bottomModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - x) < maxX && Math.abs(centerPoint.y - (y + height)) < maxY)
-        bottomLeftPoint = { x: x - width / 2, y: y + height }
-        bottomRightPoint = { x: x + width / 2, y: y + height }
+        halfBottomLeftPoint = { x: x - width / 2, y: y + height }
+        halfBottomRightPoint = { x: x + width / 2, y: y + height }
         topModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - x) < maxX && Math.abs(centerPoint.y - (y - height)) < maxY)
-        topLeftPoint = { x: x - width / 2, y: y - height }
-        topRightPoint = { x: x + width / 2, y: y - height }
+        halfTopLeftPoint = { x: x - width / 2, y: y - height }
+        halfTopRightPoint = { x: x + width / 2, y: y - height }
+        leftPoint = { x: x - width, y: y }
+        rightPoint = { x: x + width, y: y }
+        bottomLeftModule = { x: x - width, y: y + height }
+        bottomRightModule = { x: x + width, y: y + height }
         break
       case 'north':
         width = width + horizontal
         height = height + vertical
         bottomModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - x) < maxX && Math.abs(centerPoint.y - (y - height)) < maxY)
-        bottomLeftPoint = { x: x + width / 2, y: y - height }
-        bottomRightPoint = { x: x - width / 2, y: y - height }
+        halfBottomLeftPoint = { x: x + width / 2, y: y - height }
+        halfBottomRightPoint = { x: x - width / 2, y: y - height }
         topModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - x) < maxX && Math.abs(centerPoint.y - (y + height)) < maxY)
-        topLeftPoint = { x: x + width / 2, y: y + height }
-        topRightPoint = { x: x - width / 2, y: y + height }
+        halfTopLeftPoint = { x: x + width / 2, y: y + height }
+        halfTopRightPoint = { x: x - width / 2, y: y + height }
+        leftPoint = { x: x + width, y: y }
+        rightPoint = { x: x - width, y: y }
+        bottomLeftModule = { x: x + width, y: y - height }
+        bottomRightModule = { x: x - width, y: y - height }
         break
       case 'east':
         bottomModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - (x + width)) < maxX && Math.abs(centerPoint.y - y) < maxY)
         width = width + horizontal
-        bottomLeftPoint = { x: x + width, y: y + height / 2 }
-        bottomRightPoint = { x: x + width, y: y - height / 2 }
+        halfBottomLeftPoint = { x: x + width, y: y + height / 2 }
+        halfBottomRightPoint = { x: x + width, y: y - height / 2 }
         topModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - (x - width)) < maxX && Math.abs(centerPoint.y - y) < maxY)
-        topLeftPoint = { x: x - width, y: y + height / 2 }
-        topRightPoint = { x: x - width, y: y - height / 2 }
+        halfTopLeftPoint = { x: x - width, y: y + height / 2 }
+        halfTopRightPoint = { x: x - width, y: y - height / 2 }
+        leftPoint = { x: x, y: y + height }
+        rightPoint = { x: x, y: y - height }
+        bottomLeftModule = { x: x + width, y: y + height }
+        bottomRightModule = { x: x + width, y: y - height }
         break
       case 'west':
         bottomModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - (x - width)) < maxX && Math.abs(centerPoint.y - y) < maxY)
         width = width + horizontal
-        bottomLeftPoint = { x: x - width, y: y - height / 2 }
-        bottomRightPoint = { x: x - width, y: y + height / 2 }
-        topLeftPoint = { x: x + width, y: y - height / 2 }
-        topRightPoint = { x: x + width, y: y + height / 2 }
+        halfBottomLeftPoint = { x: x - width, y: y - height / 2 }
+        halfBottomRightPoint = { x: x - width, y: y + height / 2 }
         topModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - (x + width)) < maxX && Math.abs(centerPoint.y - y) < maxY)
+        halfTopLeftPoint = { x: x + width, y: y - height / 2 }
+        halfTopRightPoint = { x: x + width, y: y + height / 2 }
+        leftPoint = { x: x, y: y - height }
+        rightPoint = { x: x, y: y + height }
+        bottomLeftModule = { x: x - width, y: y - height }
+        bottomRightModule = { x: x - width, y: y + height }
         break
     }
 
-    topLeftModule = centerPoints.find(
-      (centerPoint) => Math.abs(centerPoint.x - topLeftPoint.x) < maxX && Math.abs(centerPoint.y - topLeftPoint.y) < maxY,
+    halfTopLeftModule = centerPoints.find(
+      (centerPoint) => Math.abs(centerPoint.x - halfTopLeftPoint.x) < maxX && Math.abs(centerPoint.y - halfTopLeftPoint.y) < maxY,
     )
-    topRightModule = centerPoints.find(
-      (centerPoint) => Math.abs(centerPoint.x - topRightPoint.x) < maxX && Math.abs(centerPoint.y - topRightPoint.y) < maxY,
+    halfTopRightModule = centerPoints.find(
+      (centerPoint) => Math.abs(centerPoint.x - halfTopRightPoint.x) < maxX && Math.abs(centerPoint.y - halfTopRightPoint.y) < maxY,
     )
+    halfBottomLeftModule = centerPoints.find(
+      (centerPoint) => Math.abs(centerPoint.x - halfBottomLeftPoint.x) < maxX && Math.abs(centerPoint.y - halfBottomLeftPoint.y) < maxY,
+    )
+    halfBottomRightModule = centerPoints.find(
+      (centerPoint) => Math.abs(centerPoint.x - halfBottomRightPoint.x) < maxX && Math.abs(centerPoint.y - halfBottomRightPoint.y) < maxY,
+    )
+    leftModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - leftPoint.x) < maxX && Math.abs(centerPoint.y - leftPoint.y) < maxY)
+    rightModule = centerPoints.find((centerPoint) => Math.abs(centerPoint.x - rightPoint.x) < maxX && Math.abs(centerPoint.y - rightPoint.y) < maxY)
     bottomLeftModule = centerPoints.find(
-      (centerPoint) => Math.abs(centerPoint.x - bottomLeftPoint.x) < maxX && Math.abs(centerPoint.y - bottomLeftPoint.y) < maxY,
+      (centerPoint) => Math.abs(centerPoint.x - bottomLeftModule.x) < maxX && Math.abs(centerPoint.y - bottomLeftModule.y) < maxY,
     )
     bottomRightModule = centerPoints.find(
-      (centerPoint) => Math.abs(centerPoint.x - bottomRightPoint.x) < maxX && Math.abs(centerPoint.y - bottomRightPoint.y) < maxY,
+      (centerPoint) => Math.abs(centerPoint.x - bottomRightModule.x) < maxX && Math.abs(centerPoint.y - bottomRightModule.y) < maxY,
     )
 
-    return { bottomModule, topModule, bottomLeftModule, bottomRightModule, topLeftModule, topRightModule }
+    return {
+      bottomModule,
+      topModule,
+      halfBottomLeftModule,
+      halfBottomRightModule,
+      halfTopLeftModule,
+      halfTopRightModule,
+      leftModule,
+      rightModule,
+      bottomLeftModule,
+      bottomRightModule,
+    }
   }
 
   return { apply, getTrestleParams }