diff --git a/src/app/api/comm-code/route.ts b/src/app/api/comm-code/route.ts
index 26340b6..71acdd1 100644
--- a/src/app/api/comm-code/route.ts
+++ b/src/app/api/comm-code/route.ts
@@ -6,32 +6,32 @@ import { CommonCode } from '@/types/Inquiry'
 async function getCommCode(request: NextRequest): Promise<NextResponse> {
   try {
     const searchParams = request.nextUrl.searchParams
-    const headCode = searchParams.get('headCode')
-    if (headCode === 'QNA_CD') {
+    const headId = searchParams.get('headId')
+    if (headId === 'QNA_CD') {
       return getQnaCd()
     }
 
     // @ts-ignore
-    const headCd = await prisma.BC_COMM_H.findFirst({
+    const commHeadData = await prisma.BC_COMM_H.findFirst({
       where: {
-        HEAD_ID: headCode,
+        HEAD_ID: headId,
       },
       select: {
         HEAD_CD: true,
       },
     })
 
-    if (!headCd) {
-      return NextResponse.json({ error: `${headCode}를 찾을 수 없습니다` }, { status: 404 })
+    if (!commHeadData) {
+      return NextResponse.json({ error: `${headId}를 찾을 수 없습니다` }, { status: 404 })
     }
 
-    if (headCode === 'SALES_OFFICE_CD') {
-      return getSaleOffice(headCd.HEAD_CD)
+    if (headId === 'SALES_OFFICE_CD') {
+      return getSaleOffice(commHeadData.HEAD_CD)
     }
     // @ts-ignore
     const roofMaterials: CommCode[] = await prisma.BC_COMM_L.findMany({
       where: {
-        HEAD_CD: headCd.HEAD_CD,
+        HEAD_CD: commHeadData.HEAD_CD,
       },
       select: {
         HEAD_CD: true,
diff --git a/src/hooks/useCommCode.ts b/src/hooks/useCommCode.ts
index 73f3918..ddf551a 100644
--- a/src/hooks/useCommCode.ts
+++ b/src/hooks/useCommCode.ts
@@ -3,12 +3,12 @@ import type { CommCode } from '@/types/CommCode'
 
 export function useCommCode() {
   const { axiosInstance } = useAxios()
-  const getCommCode = async (headCode: string): Promise<CommCode[]> => {
+  const getCommCode = async (headId: string): Promise<CommCode[]> => {
     try {
-      const response = await axiosInstance(null).get<CommCode[]>('/api/comm-code', { params: { headCode: headCode } })
+      const response = await axiosInstance(null).get<CommCode[]>('/api/comm-code', { params: { headId: headId } })
       return response.data
     } catch (error) {
-      console.error(`common code (${headCode}) load failed:`, error)
+      console.error(`common code (${headId}) load failed:`, error)
       throw error
     }
   }