diff --git a/features/devicediagnosis.go b/features/devicediagnosis.go
index 37a43666..a5a911b8 100644
--- a/features/devicediagnosis.go
+++ b/features/devicediagnosis.go
@@ -45,8 +45,6 @@ func (d *DeviceDiagnosis) GetState() (*model.DeviceDiagnosisStateDataType, error
 	return data, nil
 }
 
-func (d *DeviceDiagnosis) SendState(operatingState *model.DeviceDiagnosisStateDataType) {
+func (d *DeviceDiagnosis) SetLocalState(operatingState *model.DeviceDiagnosisStateDataType) {
 	d.featureLocal.SetData(model.FunctionTypeDeviceDiagnosisStateData, operatingState)
-
-	_, _ = d.featureLocal.NotifyData(model.FunctionTypeDeviceDiagnosisStateData, nil, nil, false, nil, d.featureRemote)
 }
diff --git a/features/devicediagnosis_test.go b/features/devicediagnosis_test.go
index 16f9fc2f..b7b5b97a 100644
--- a/features/devicediagnosis_test.go
+++ b/features/devicediagnosis_test.go
@@ -75,11 +75,11 @@ func (s *DeviceDiagnosisSuite) Test_GetState() {
 	assert.NotNil(s.T(), result)
 }
 
-func (s *DeviceDiagnosisSuite) Test_SendState() {
+func (s *DeviceDiagnosisSuite) Test_SetState() {
 	data := &model.DeviceDiagnosisStateDataType{
 		OperatingState:       util.Ptr(model.DeviceDiagnosisOperatingStateTypeNormalOperation),
 		PowerSupplyCondition: util.Ptr(model.PowerSupplyConditionTypeGood),
 	}
-	s.deviceDiagnosis.SendState(data)
+	s.deviceDiagnosis.SetLocalState(data)
 	assert.NotNil(s.T(), s.sentMessage)
 }