diff --git a/src/modules/network_data/model/cdr_event_ims.go b/src/modules/network_data/model/cdr_event_ims.go
index 30343173..60973fa3 100644
--- a/src/modules/network_data/model/cdr_event_ims.go
+++ b/src/modules/network_data/model/cdr_event_ims.go
@@ -7,7 +7,7 @@ type CDREventIMS struct {
 	ID         string    `json:"id" gorm:"column:id;primaryKey;autoIncrement"`
 	NeType     string    `json:"neType" gorm:"column:ne_type"`
 	NeName     string    `json:"neName" gorm:"column:ne_name"`
-	RmUID      string    `json:"rmUID" gorm:"column:rm_uid"` // 可能没有
+	RmUID      string    `json:"rmUID" gorm:"column:rm_uid"`
 	Timestamp  int64     `json:"timestamp" gorm:"column:timestamp"`
 	CDRJSONStr string    `json:"cdrJSON" gorm:"column:cdr_json"`
 	CreatedAt  time.Time `json:"createdAt" gorm:"column:created_at;default:CURRENT_TIMESTAMP"`