diff --git a/hiboo/cli.py b/hiboo/cli.py
index e9cf242a845f5f82310cfb85dfc225bf567470d6..41153f0b0e740995df60f1de8bba02b7524bf024 100644
--- a/hiboo/cli.py
+++ b/hiboo/cli.py
@@ -1,6 +1,8 @@
 from flask import cli
 from hiboo.profile import common
 
+import time
+
 
 tasks = cli.AppGroup("tasks")