diff --git a/src/components/suitable/Suitable.tsx b/src/components/suitable/Suitable.tsx
index f8ebb3e..8a2989c 100644
--- a/src/components/suitable/Suitable.tsx
+++ b/src/components/suitable/Suitable.tsx
@@ -1,5 +1,6 @@
 'use client'
 
+import Image from 'next/image'
 import { useEffect, useState } from 'react'
 import SuitableList from './SuitableList'
 import { useSuitable } from '@/hooks/useSuitable'
@@ -77,22 +78,34 @@ export default function Suitable() {
           <ul className="reference-list">
             <li className="reference-item">
               <div className="reference-item-bx">
-                <i className="compliance-icon check"></i>設置可能
+                <div className="compliance-icon">
+                  <Image src={'/assets/images/sub/compliance_check_icon.svg'} width={22} height={22} alt=""></Image>
+                </div>
+                <span>設置可能</span>
               </div>
             </li>
             <li className="reference-item">
               <div className="reference-item-bx">
-                <i className="compliance-icon x"></i>設置可能
+                <div className="compliance-icon">
+                  <Image src={'/assets/images/sub/compliance_x_icon.svg'} width={22} height={22} alt=""></Image>
+                </div>
+                <span>設置不可</span>
               </div>
             </li>
             <li className="reference-item">
               <div className="reference-item-bx">
-                <i className="compliance-icon quest"></i>設置可能
+                <div className="compliance-icon">
+                  <Image src={'/assets/images/sub/compliance_quest_icon.svg'} width={22} height={22} alt=""></Image>
+                </div>
+                <span>お問い合わせ</span>
               </div>
             </li>
             <li className="reference-item">
               <div className="reference-item-bx">
-                <i className="compliance-icon tip"></i>設置可能
+                <div className="compliance-icon">
+                  <Image src={'/assets/images/sub/compliance_tip_icon.svg'} width={22} height={22} alt=""></Image>
+                </div>
+                <span>備考</span>
               </div>
             </li>
           </ul>
diff --git a/src/components/suitable/SuitableList.tsx b/src/components/suitable/SuitableList.tsx
index ce7485c..9a3ec85 100644
--- a/src/components/suitable/SuitableList.tsx
+++ b/src/components/suitable/SuitableList.tsx
@@ -1,71 +1,87 @@
 'use client'
 
+import Image from 'next/image'
+import { useState } from 'react'
 import SuitableNoData from './SuitableNoData'
 import { useSuitable } from '@/hooks/useSuitable'
 import { useSuitableStore } from '@/store/useSuitableStore'
 import { SUITABLE_HEAD_CODE, type SuitableMain, type SuitableDetail } from '@/types/Suitable'
 
 export default function SuitableList() {
-  const { toCodeName, suitableSearchResults, isSearchLoading } = useSuitable()
+  const { toCodeName, suitableSearchResults, isSearchLoading, filterSuitableDetail } = useSuitable()
   const { selectedItems, addSelectedItem, removeSelectedItem } = useSuitableStore()
+  const [openItems, setOpenItems] = useState<Set<number>>(new Set())
 
   const handleItemClick = (itemId: number) => {
     selectedItems.some((selected) => selected === itemId) ? removeSelectedItem(itemId) : addSelectedItem(itemId)
   }
 
+  const toggleItemOpen = (itemId: number) => {
+    setOpenItems((prev) => {
+      const newOpenItems = new Set(prev)
+      newOpenItems.has(itemId) ? newOpenItems.delete(itemId) : newOpenItems.add(itemId)
+      return newOpenItems
+    })
+  }
+
   // TODO: 추후 지붕재 적합성 데이터 CUD 구현 시 ×, ー 데이터 관리 필요
   const suitableCheck = (value: string) => {
     if (value === '×') {
-      return <i className="compliance-icon x" />
+      return (
+        <div className="compliance-icon">
+          <Image src={'/assets/images/sub/compliance_x_icon.svg'} width={22} height={22} alt=""></Image>
+        </div>
+      )
     } else if (value === 'ー') {
-      return <i className="compliance-icon quest" />
+      return (
+        <div className="compliance-icon">
+          <Image src={'/assets/images/sub/compliance_quest_icon.svg'} width={22} height={22} alt=""></Image>
+        </div>
+      )
     } else {
-      return <i className="compliance-icon check" />
+      return (
+        <div className="compliance-icon">
+          <Image src={'/assets/images/sub/compliance_check_icon.svg'} width={22} height={22} alt=""></Image>
+        </div>
+      )
     }
   }
 
-  const filterSuitableDetail = (mainId: number): SuitableDetail[] | undefined => {
-    const result: SuitableDetail[] = []
-    for (const subItem of suitableSearchResults?.suitableDetail ?? []) {
-      if (subItem.MAIN_ID > mainId) break
-      if (subItem.MAIN_ID === mainId) {
-        result.push(subItem)
-      }
-    }
-    return result
-  }
-
   return (
     <>
       {isSearchLoading ? (
         <div>Loading...</div>
       ) : suitableSearchResults && suitableSearchResults.suitable.length > 0 ? (
         suitableSearchResults.suitable.map((item: SuitableMain) => (
-          <div className={`compliance-check-bx act`} key={item.ID}>
+          <div className={`compliance-check-bx ${openItems.has(item.ID) ? 'act' : ''}`} key={item.ID}>
             <div className="check-name-wrap">
-              <div className="check-form-box com-tit">
-                <input type="checkbox" id={`ch${item.ID}`} />
+              <div className="check-form-box ">
+                <input type="checkbox" id={`ch${item.ID}`} onClick={() => handleItemClick(item.ID)} />
                 <label htmlFor={`ch${item.ID}`}>{item.PRODUCT_NAME}</label>
               </div>
               <div className="check-name-btn">
-                <button className="bx-btn" onClick={() => handleItemClick(item.ID)}></button>
+                <button className="bx-btn" onClick={() => toggleItemOpen(item.ID)}></button>
               </div>
             </div>
             <ul className="reference-list check">
-              <li className="reference-item">
-                {filterSuitableDetail(item.ID)?.map((subItem: SuitableDetail) => (
-                  <div className="check-item-wrap" key={subItem.ID}>
-                    <div className="check-form-box com-txt">
+              {filterSuitableDetail(item.ID)?.map((subItem: SuitableDetail) => (
+                <li className="reference-item" key={subItem.ID}>
+                  <div className="check-item-wrap">
+                    <div className="check-form-box light">
                       <input type="checkbox" id={`ch${subItem.ID}`} />
                       <label htmlFor={`ch${subItem.ID}`}>{toCodeName(SUITABLE_HEAD_CODE.TRESTLE_MFPC_CD, subItem.TRESTLE_MFPC_CD)}</label>
                     </div>
                     <div className="compliance-icon-wrap">
                       {suitableCheck(subItem.TRESTLE_MANUFACTURER_PRODUCT_NAME)}
-                      {subItem.MEMO && <i className="compliance-icon tip"></i>}
+                      {subItem.MEMO && (
+                        <div className="compliance-icon">
+                          <Image src={'/assets/images/sub/compliance_tip_icon.svg'} width={22} height={22} alt=""></Image>
+                        </div>
+                      )}
                     </div>
                   </div>
-                ))}
-              </li>
+                </li>
+              ))}
             </ul>
           </div>
         ))
diff --git a/src/hooks/useSuitable.ts b/src/hooks/useSuitable.ts
index 0be29a4..36c1b3f 100644
--- a/src/hooks/useSuitable.ts
+++ b/src/hooks/useSuitable.ts
@@ -82,6 +82,17 @@ export function useSuitable() {
     enabled: true,
   })
 
+  const filterSuitableDetail = (mainId: number): SuitableDetail[] | undefined => {
+    const result: SuitableDetail[] = []
+    for (const subItem of suitableSearchResults?.suitableDetail ?? []) {
+      if (subItem.MAIN_ID > mainId) break
+      if (subItem.MAIN_ID === mainId) {
+        result.push(subItem)
+      }
+    }
+    return result
+  }
+
   return {
     getSuitables,
     getSuitableCommCode,
@@ -91,5 +102,6 @@ export function useSuitable() {
     suitableSearchResults,
     refetchBySearch,
     isSearchLoading,
+    filterSuitableDetail,
   }
 }