diff --git a/campaign/event_20200521_cn/a1.py b/campaign/event_20200521_cn/a1.py
index 7bd6acbe1..fc539bb77 100644
--- a/campaign/event_20200521_cn/a1.py
+++ b/campaign/event_20200521_cn/a1.py
@@ -31,13 +31,13 @@ class Config:
     TRUST_EDGE_LINES = False
     COINCIDENT_POINT_ENCOURAGE_DISTANCE = 1.5
     INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (100, 235),
+        'height': (100, 255 - 24),
         'width': 1,
         'prominence': 10,
         'distance': 35,
     }
     EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 80, 255),
+        'height': (255 - 24, 255),
         'prominence': 2,
         'distance': 50,
         'wlen': 1000
diff --git a/campaign/event_20200521_cn/b1.py b/campaign/event_20200521_cn/b1.py
index caf0d870d..c336e5ba1 100644
--- a/campaign/event_20200521_cn/b1.py
+++ b/campaign/event_20200521_cn/b1.py
@@ -36,13 +36,13 @@ class Config:
     TRUST_EDGE_LINES = False
     COINCIDENT_POINT_ENCOURAGE_DISTANCE = 1.5
     INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (100, 235),
+        'height': (100, 255 - 24),
         'width': 1,
         'prominence': 10,
         'distance': 35,
     }
     EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 80, 255),
+        'height': (255 - 24, 255),
         'prominence': 2,
         'distance': 50,
         'wlen': 1000
diff --git a/campaign/event_20200521_cn/d1.py b/campaign/event_20200521_cn/d1.py
index 6a60f69be..84364b6c2 100644
--- a/campaign/event_20200521_cn/d1.py
+++ b/campaign/event_20200521_cn/d1.py
@@ -73,7 +73,7 @@ class Campaign(CampaignBase):
             return True
         if self.clear_enemy(scale=(1,)):
             return True
-        if self.clear_enemy(scale=(2,), genre=['light', 'main', 'carrier']):
+        if self.clear_enemy(scale=(2,), genre=['light', 'main', 'enemy', 'carrier']):
             return True
         if self.clear_enemy(genre=['light', 'main']):
             return True