diff --git a/model/target/Target.go b/model/target/Target.go
index 89c397b..8949cab 100644
--- a/model/target/Target.go
+++ b/model/target/Target.go
@@ -6,7 +6,6 @@ import (
 	"git.loafle.net/overflow/commons-go/core/util"
 	"git.loafle.net/overflow/commons-go/model/infra"
 	"git.loafle.net/overflow/commons-go/model/meta"
-	"git.loafle.net/overflow/commons-go/model/sensor"
 )
 
 type Target struct {
@@ -17,5 +16,4 @@ type Target struct {
 	Description    string               `json:"description,omitempty"`
 	SensorCount    json.Number          `json:"sensorCount,omitempty"`
 	CreateDate     *util.Timestamp      `json:"createDate,omitempty"`
-	Sensors        []*sensor.Sensor     `json:"sensors,omitempty"`
 }