diff --git a/sw.py b/sw.py
index 2bd6b9c0e73b72e45613973fec75c3871e79495e..ee51ea9324fed8171fcc2206a5b8aa2e40955e9f 100644
--- a/sw.py
+++ b/sw.py
@@ -4,24 +4,25 @@ from time import sleep
 import csv
 
 
-Ajou_student = []
-pages = 3
-for page in range(pages):
-    url = "https://solved.ac/api/v3/ranking/in_organization?organizationId=328"
+Ajou_student = []   # 아주대학교 학생들 리스트
+pages = 3           # 받아올 페이지의 제한
+group_id = 328      # 아주대학교의 group_id 입니다.
+
+for page in range(pages):   
+    url = "https://solved.ac/api/v3/ranking/in_organization?organizationId={group_id}"
     page_url = f"{url}&page={page+1}"
     cnt = requests.get(page_url)
     Tmp_Ajou_student = json.loads(cnt.content.decode("utf-8")).get("items")
     Ajou_student.extend([user.get("handle").strip() for user in Tmp_Ajou_student])
 
 
-def solved_problem(user_handle):  # 유저 아이디를 입력하면 유저가 푼 문제 목록을 확인해볼수있습니다.
+def solved_problem(user_handle):    # 유저 아이디를 입력하면 유저가 푼 문제 목록을 return 하는 함수
     url = f"https://solved.ac/api/v3/search/problem?query=s%40{user_handle}"
-    print(user_handle)
     cnt = json.loads(requests.get(url).content.decode("utf-8"))
     pages = (cnt.get("count") - 1) // 50 + 1
     pid = []
     for page in range(pages):
-        sleep(1)
+        sleep(1)                    # API 호출 횟수를 조절하기 위한 sleep 함수
         page_url = f"{url}&page={page+1}"
         cnt = json.loads(requests.get(page_url).content.decode("utf-8"))
         problem_ = cnt.get("items")
@@ -30,16 +31,14 @@ def solved_problem(user_handle):  # 유저 아이디를 입력하면 유저가 
         print(f"[{user_handle}] {page}/{pages}")
     return pid
 
-
+limit = 15
 pid = {}
-for user in Ajou_student[:15]:
+for user in Ajou_student[:limit]:
     user_problem = solved_problem(user)
-    print(user)
     for problem in user_problem:
-        pid[problem] = pid.get(problem, 0) + 1
-print(pid)
+        pid[problem] = pid.get(problem, 0) + 1  # pid에 problem이 있다면 +1하고, 없다면 1을 채워줍니다.
 
-with open("top15_user_problem.csv", "w") as file:
+with open(f"top{limit}_user_problem.csv", "w") as file:
     writer = csv.writer(file)
     for k, v in pid.items():
         writer.writerow([k, v])