diff --git a/src/containers/basis/group/BasisGroupUsersContainer.js b/src/containers/basis/group/BasisGroupUsersContainer.js
index 9f8a3373..3bf26c19 100644
--- a/src/containers/basis/group/BasisGroupUsersContainer.js
+++ b/src/containers/basis/group/BasisGroupUsersContainer.js
@@ -184,19 +184,21 @@ export const BasisGroupUsersContainer = props => {
         let leader = false;
         let normal = false;
 
-        let my = '';
+        let myGroupAuthCd = '';
         if (groupList) {
-          my = groupList?.find(prev => {
+          let my = groupList?.find(prev => {
             if (prev.groupId === row?.groupId) {
               return prev;
             }
           });
+          myGroupAuthCd = my.myGroupAuthCd;
         } else if (joinList) {
-          my = joinList?.find(prev => {
+          let my = joinList?.find(prev => {
             if (prev.groupId === row?.groupId) {
               return prev;
             }
           });
+          myGroupAuthCd = my.groupAuthCd;
         }
 
         // console.log(row, my);
@@ -213,7 +215,7 @@ export const BasisGroupUsersContainer = props => {
             normal = true;
           }
         } else if (user.authId === 'ADMIN' || user.authId === 'USER') {
-          if (my?.myGroupAuthCd === 'MASTER') {
+          if (myGroupAuthCd === 'MASTER') {
             if (row?.groupAuthCd === 'MASTER') {
               master = true;
               leader = true;
@@ -225,7 +227,7 @@ export const BasisGroupUsersContainer = props => {
               master = true;
               normal = true;
             }
-          } else if (my?.myGroupAuthCd === 'LEADER') {
+          } else if (myGroupAuthCd === 'LEADER') {
             if (row?.groupAuthCd === 'MASTER') {
               master = true;
               leader = true;
@@ -238,7 +240,7 @@ export const BasisGroupUsersContainer = props => {
               master = true;
               normal = true;
             }
-          } else if (my?.myGroupAuthCd === 'NORMAL' || !my.myGroupAuthCd) {
+          } else if (myGroupAuthCd === 'NORMAL' || !myGroupAuthCd) {
             //가입그룹에서 NORMAL / 미가입 그룹
             master = true;
             leader = true;