diff --git a/business/model/job.go b/business/model/job.go
index d53c9111c..e085beb4d 100644
--- a/business/model/job.go
+++ b/business/model/job.go
@@ -184,7 +184,7 @@ func (v *JobTimer) TableIndex() [][]string {
 }
 
 type JobSpan struct {
-	ModelIDCUL
+	ModelIDCULD
 
 	JobID    int        `orm:"column(job_id)" json:"jobID"` //任务ID
 	EndAt    *time.Time `json:"endAt"`                      //生效时间范围