diff --git a/business/model/dao/report.go b/business/model/dao/report.go
index ddedfd947..432dbcbd9 100644
--- a/business/model/dao/report.go
+++ b/business/model/dao/report.go
@@ -1,7 +1,6 @@
 package dao
 
 import (
-	"fmt"
 	"time"
 
 	"git.rosy.net.cn/baseapi/utils"