diff --git a/rog/services/csv_processor.py b/rog/services/csv_processor.py
index 70eb0e5..8afdc02 100644
--- a/rog/services/csv_processor.py
+++ b/rog/services/csv_processor.py
@@ -146,8 +146,8 @@ class EntryCSVProcessor:
         """
         time = row['time']
         if time:
-            timeclass = '-'.join(chr(ord(c) + 0xFEE0) if '0' <= c <= '9' else c for c in time)
-            timeclass += '時間'
+            timeclass = ''.join(chr(ord(c) + 0xFEE0) if '0' <= c <= '9' else c for c in time)
+            timeclass = '-'+timeclass+'時間'
         else:
             timeclass = ''