diff --git a/README.md b/README.md
index 278511e..950676f 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,20 @@ onClick={() => popupController.setZipCodePopup(false)}
 # useEffect 정리
 
 - client url pathname 변경시 -> @/components/ui/Header.tsx
+
+# User Role 구분
+
+session에 있는 role 키로 구분한다
+
+- T01 / T01 -> Super user\
+  session.role === 'T01'
+- A03 / 1234 -> T01을 제외한 1차점\
+  session.role === 'Admin'
+- 2A03 / 1234 -> 2차점\
+  session.role === 'Admin_Sub'
+- constA03_01 / 1234 -> 시공사\
+  session.role === 'Builder'
+- partners -> Q.Partners 계정\
+  session.role === 'Partner'
+- 이외의 경우 -> 굳이 체크할 필요 없어보임\
+  session.role === 'User'
diff --git a/src/app/api/auth/route.ts b/src/app/api/auth/route.ts
index 1c74952..af42d54 100644
--- a/src/app/api/auth/route.ts
+++ b/src/app/api/auth/route.ts
@@ -49,6 +49,21 @@ export async function POST(request: Request) {
     session.custCd = result.data.data.custCd
     session.builderNo = result.data.data.builderNo
     session.isLoggedIn = true
+
+    if (result.data.data.userId === 'T01') {
+      session.role = 'T01'
+    } else if (result.data.data.groupId === '60000') {
+      session.role = 'Admin'
+    } else if (result.data.data.groupId === '70000' && result.data.data.builderNo === null) {
+      session.role = 'Admin_Sub'
+    } else if (result.data.data.groupId === '70000' && result.data.data.builderNo !== null) {
+      session.role = 'Builder'
+    } else if (result.data.data.groupId === '90000' && result.data.data.builderNo !== null) {
+      session.role = 'Partner'
+    } else {
+      session.role = 'User'
+    }
+
     console.log('end session edit!')
 
     await session.save()
diff --git a/src/components/ui/common/Header.tsx b/src/components/ui/common/Header.tsx
index 30e646f..8129c81 100644
--- a/src/components/ui/common/Header.tsx
+++ b/src/components/ui/common/Header.tsx
@@ -14,7 +14,6 @@ import { useTitle } from '@/hooks/useTitle'
 import { axiosInstance } from '@/libs/axios'
 
 import 'swiper/css'
-import { confirmParamsSerialize } from '@/utils/window'
 
 export default function Header() {
   const router = useRouter()
@@ -39,22 +38,6 @@ export default function Header() {
     }
   }
 
-  const handleYes = () => {
-    console.log('yes')
-  }
-
-  const handleNo = () => {
-    console.log('no')
-  }
-
-  const handleCofirm = () => {
-    window.neoConfirm(
-      'よろしいですか？',
-      () => console.log('yes'),
-      () => console.log('no'),
-    )
-  }
-
   return (
     <>
       <div className="header-warp">
@@ -62,7 +45,7 @@ export default function Header() {
           <div className="header-inner">
             {backBtn && (
               <div className="back-button-wrap">
-                <button className="back-button" onClick={handleCofirm}></button>
+                <button className="back-button" onClick={() => router.back()}></button>
               </div>
             )}
             <h2 className="logo">
@@ -137,7 +120,7 @@ export default function Header() {
                     </button>
                   </li>
                   <li className="side-footer-item">
-                    <button>Jynoadmin</button>
+                    <button>{session.userId}</button>
                   </li>
                   <li className="side-footer-item">
                     <button onClick={() => router.push('/')}>HOME</button>
diff --git a/src/store/session.ts b/src/store/session.ts
index a0e828d..5b70d1f 100644
--- a/src/store/session.ts
+++ b/src/store/session.ts
@@ -41,6 +41,7 @@ const initialState: InitialState = {
     custCd: null,
     builderNo: null,
     isLoggedIn: false,
+    role: null,
   },
 }
 
diff --git a/src/types/Auth.ts b/src/types/Auth.ts
index 8920afc..0bfe693 100644
--- a/src/types/Auth.ts
+++ b/src/types/Auth.ts
@@ -27,4 +27,5 @@ export interface SessionData {
   custCd: null
   builderNo: null
   isLoggedIn: boolean
+  role: string | null
 }