diff --git a/pkg/qqbot/cmds/system/usage.py b/pkg/qqbot/cmds/system/usage.py
index 983c4de1..15f79b49 100644
--- a/pkg/qqbot/cmds/system/usage.py
+++ b/pkg/qqbot/cmds/system/usage.py
@@ -13,7 +13,6 @@ class UsageCommand(aamgr.AbstractCommandNode):
     @classmethod
     def process(cls, ctx: aamgr.Context) -> tuple[bool, list]:
         import config
-        import pkg.utils.credit as credit
         import pkg.utils.context
 
         reply = []