diff --git a/pkg/rpc/device.go b/pkg/rpc/device.go
index 330c3ed..9c6a73c 100644
--- a/pkg/rpc/device.go
+++ b/pkg/rpc/device.go
@@ -120,7 +120,7 @@ func (d *Device) SetAttribute(deviceId uint32, attributeSet map[string]any) erro
 }
 
 // 获取设备属性
-func (d *Device) GetAttribute(deviceId uint32) (*map[string]any, error) {
+func (d *Device) GetAttribute(deviceId uint32) (map[string]any, error) {
 	body := map[string]any{
 		"device_id": deviceId,
 	}
@@ -131,7 +131,7 @@ func (d *Device) GetAttribute(deviceId uint32) (*map[string]any, error) {
 	if result.Code != 0 {
 		return nil, fmt.Errorf("%s", result.Message)
 	}
-	return &result.Data, nil
+	return result.Data, nil
 }
 
 // 更新设备版本信息