diff --git a/fastapi/app/db/crud_room_score.py b/fastapi/app/db/crud_room_score.py
index 03041de..30d3160 100644
--- a/fastapi/app/db/crud_room_score.py
+++ b/fastapi/app/db/crud_room_score.py
@@ -125,6 +125,25 @@ async def check_auth_user(user_seq, room_type, room_seq, db):
     return db.execute(query).fetchall()
 
 
+# 참가자 정보 가져오기
+async def participant_user_list(room_type, room_seq, db):
+    query = text(f"""
+        select
+        a.user_seq,
+        a.participant_type,
+        a.nickname, {'a.team_name,' if room_type == 'team' else ''}
+        a.score,
+        b.profile_img,
+        b.department,
+        b.introduce_myself
+        from room_score_{room_type}_participant a
+        left join manage_user b
+        on a.user_seq = b.user_seq
+        where a.room_seq = {room_seq}
+    """)
+    return db.execute(query).fetchall()
+
+
 
 
 
diff --git a/fastapi/app/process/room/room_score.py b/fastapi/app/process/room/room_score.py
index ef6c692..f8904fc 100644
--- a/fastapi/app/process/room/room_score.py
+++ b/fastapi/app/process/room/room_score.py
@@ -57,7 +57,7 @@ async def insert_creater_user(data, db):
 
 # 방 참여자 조회 권한 확인
 async def check_auth_user(user_seq, room_type, room_seq, db):
-    db_result_ori = crud_room_score.check_auth_user(user_seq=user_seq, room_type=room_type, room_seq=room_seq, db=db)
+    db_result_ori = await crud_room_score.check_auth_user(user_seq=user_seq, room_type=room_type, room_seq=room_seq, db=db)
     db_result = []
     for db_data in db_result_ori:
         db_result.append(db_data)
@@ -74,11 +74,31 @@ async def check_auth_user(user_seq, room_type, room_seq, db):
 
 
 # 참가자 정보 가져오기
-async def participant_user_list(user_seq_list, room_type, room_seq, db):
-    db_result_ori = crud_room_score.participant_user_list(user_seq_list=user_seq_list, room_type=room_type, room_seq=room_seq, db=db)
+async def participant_user_list(room_type, room_seq, db):
+    db_result_ori = await crud_room_score.participant_user_list(room_type=room_type, room_seq=room_seq, db=db)
     db_result = []
     for db_data in db_result_ori:
-        db_result.append(db_data)
+        if room_type == 'private':
+            db_result.append({
+                "user_seq": db_data[0],
+                "participant_type": db_data[1],
+                "nickname": db_data[2],
+                "score": db_data[3],
+                "profile_img": db_data[4],
+                "department": db_data[5],
+                "introduce_myself": db_data[6]
+            })
+        elif room_type == 'team':
+            db_result.append({
+                "user_seq": db_data[0],
+                "participant_type": db_data[1],
+                "nickname": db_data[2],
+                "team_name": db_data[3],
+                "score": db_data[4],
+                "profile_img": db_data[5],
+                "department": db_data[6],
+                "introduce_myself": db_data[7]
+            })
 
     if len(db_result) == 0:
         return {
@@ -86,7 +106,8 @@ async def participant_user_list(user_seq_list, room_type, room_seq, db):
         }
     else:
         return {
-            "result": "OK"
+            "result": "OK",
+            "data": db_result
         }
 
 
diff --git a/fastapi/app/router/room_score_api.py b/fastapi/app/router/room_score_api.py
index 42eb27b..fc5a22d 100644
--- a/fastapi/app/router/room_score_api.py
+++ b/fastapi/app/router/room_score_api.py
@@ -109,11 +109,14 @@ async def get_waiting_private_room_info(request: Request, body: bytes = Depends(
         if user_seq_result["result"] == 'OK':
             user_seq = user_seq_result['data']['user_seq']
             # 방 참여자 조회 권한 확인
-            check_auth_user_result = room_score.check_auth_user(user_seq=user_seq, room_type='private', room_seq=body['room_seq'], db=db)
-            if check_auth_user_result != 'OK':
+            check_auth_user_result = await room_score.check_auth_user(user_seq=user_seq, room_type='private', room_seq=body['room_seq'], db=db)
+            if check_auth_user_result == 'FAIL':
                 return await response.fail_res(auth_token=auth_token, auth_type='NOMAL', msg_title='참가자 조회 실패', msg_content='참가자 조회 권한이 없습니다.', data={})
             # 참가자 정보 가져오기
-            participant_user_list_result = room_score.participant_user_list(user_seq_list=body['user_seq_list'], room_type='private', room_seq=body['room_seq'], db=db)
+            participant_user_list_result = await room_score.participant_user_list(room_type='private', room_seq=body['room_seq'], db=db)
+            if participant_user_list_result['result'] == 'OK':
+                return await response.ok_res(auth_token=auth_token, data=participant_user_list_result['data'], db=db)
+            return await response.error_res(auth_token=auth_token, auth_type='NOMAL', msg_title='참가자 정보 조회 에러', msg_content='참가자 정보 조회중 에러가 발생했습니다. 관리자에게 문의해주세요.', data={})
         else:
             return await response.error_res(auth_token=auth_token, auth_type='NOMAL', msg_title='토큰 에러', msg_content='토큰 정보가 정확하지 않습니다.', data={})