diff --git a/pytchat/processors/speed/__init__.py b/pytchat/processors/speed/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/pytchat/processors/speed_calculator.py b/pytchat/processors/speed/calculator.py
similarity index 99%
rename from pytchat/processors/speed_calculator.py
rename to pytchat/processors/speed/calculator.py
index a3431b3..d91c279 100644
--- a/pytchat/processors/speed_calculator.py
+++ b/pytchat/processors/speed/calculator.py
@@ -4,7 +4,7 @@ speed_calculator.py
 Calculate speed of chat.
 """
 import time
-from .chat_processor import ChatProcessor
+from .. chat_processor import ChatProcessor
 class RingQueue:
     """
     リング型キュー