diff --git a/backend/gaejosim/report/urls.py b/backend/gaejosim/report/urls.py
index df18e0c..562f76b 100644
--- a/backend/gaejosim/report/urls.py
+++ b/backend/gaejosim/report/urls.py
@@ -13,10 +13,10 @@
         name="report_auth",
     ),
     path("reports/", views.post_report, name="report"),
-    path("my/reports/", views.my_reports, name="my_reports"),
+    path("my/reports/", cache_page(300)(views.my_reports), name="my_reports"),
     path(
         "my/received_reports/",
-        cache_page(600)(views.my_received_reports),
+        cache_page(300)(views.my_received_reports),
         name="my_received_reports",
     ),
 ]
diff --git a/backend/gaejosim/search/views.py b/backend/gaejosim/search/views.py
index 42853dc..ab21880 100644
--- a/backend/gaejosim/search/views.py
+++ b/backend/gaejosim/search/views.py
@@ -79,8 +79,7 @@ def search(request):
         if summoner_league_req.json() != []:
             for league_dto in summoner_league_req.json():
                 if league_dto["queueType"] == "RANKED_SOLO_5x5":
-                    tier = {"tier": league_dto["tier"],
-                            "rank": league_dto["rank"]}
+                    tier = {"tier": league_dto["tier"], "rank": league_dto["rank"]}
                     break
 
         matches_by_summoner_url = (
@@ -94,8 +93,7 @@ def search(request):
 
         if matches_by_summoner_list != []:
             task = [
-                get_match_result(match, summoner_puuid,
-                                 recent_result, recent_win_lose)
+                get_match_result(match, summoner_puuid, recent_result, recent_win_lose)
                 for match in matches_by_summoner_list
             ]
             asyncio.run(asyncio.wait(task))
diff --git a/backend/gaejosim/user/urls.py b/backend/gaejosim/user/urls.py
index 9e8d2ec..8577fb1 100644
--- a/backend/gaejosim/user/urls.py
+++ b/backend/gaejosim/user/urls.py
@@ -11,6 +11,6 @@
     path("change/password/", views.change_password, name="change_password"),
     path("forgot/id/", views.find_username, name="find username"),
     path("forgot/password/", views.find_password, name="find password"),
-    path("mypage/", cache_page(600)(views.my_page), name="my page"),
+    path("mypage/", cache_page(300)(views.my_page), name="my page"),
     path("update/summoner/", views.update_summoner_name, name="update summoner name"),
 ]
diff --git a/backend/gaejosim/user/views.py b/backend/gaejosim/user/views.py
index ef7b0ae..cef94df 100644
--- a/backend/gaejosim/user/views.py
+++ b/backend/gaejosim/user/views.py
@@ -11,6 +11,8 @@
 from django.views.decorators.http import require_http_methods
 from django.contrib.auth.hashers import check_password
 from django.core.mail.message import EmailMessage
+from django.core.cache import cache
+
 
 from report.models import Report
 from core.utils import check_logged_in
@@ -212,6 +214,7 @@ def generate_temp_password():
 def log_out(request):
     """sign out"""
     logout(request)
+    cache.clear()
 
     return JsonResponse({"message": "로그아웃이 완료되었습니다."}, status=200)