diff --git a/campaign/event_20220915_cn/campaign_base.py b/campaign/event_20220915_cn/campaign_base.py
index 61e64cafb..0bfa458fa 100644
--- a/campaign/event_20220915_cn/campaign_base.py
+++ b/campaign/event_20220915_cn/campaign_base.py
@@ -6,7 +6,7 @@ from module.map.assets import SWITCH_OVER
 
 class CampaignBase(CampaignBase_):
     def enemy_searching_appear(self):
-        if not self.appear(SWITCH_OVER, offset=(20, 20)):
+        if not self.is_in_map():
             return False
 
         return red_overlay_transparency(
diff --git a/campaign/war_archives_20220915_cn/campaign_base.py b/campaign/war_archives_20220915_cn/campaign_base.py
index 1ca22192e..bd651f5a0 100644
--- a/campaign/war_archives_20220915_cn/campaign_base.py
+++ b/campaign/war_archives_20220915_cn/campaign_base.py
@@ -6,7 +6,7 @@ from module.map.assets import SWITCH_OVER
 
 class CampaignBase(CampaignBase_):
     def enemy_searching_appear(self):
-        if not self.appear(SWITCH_OVER, offset=(20, 20)):
+        if not self.is_in_map():
             return False
 
         return red_overlay_transparency(