diff --git a/ai b/ai
index d987140..299a3ac 160000
--- a/ai
+++ b/ai
@@ -1 +1 @@
-Subproject commit d98714018c09baf616f423dd9a3ac97410b17bbf
+Subproject commit 299a3acdff6312f4ea7188f3606bf66e751669c1
diff --git a/main.py b/main.py
index 9ed0a51..8d8029a 100644
--- a/main.py
+++ b/main.py
@@ -4,8 +4,8 @@ Bluesky のニジカがいろいろする．
 """
 
 import io
-import time
 import sys
+import time
 from datetime import datetime, timedelta
 from typing import cast