diff --git a/nursing-unit-iot/nu-iot-biz/src/main/java/com/nu/modules/tplink/camera/entity/CameraInfo.java b/nursing-unit-iot/nu-iot-biz/src/main/java/com/nu/modules/tplink/camera/entity/CameraInfo.java
index dffe867..26e9419 100644
--- a/nursing-unit-iot/nu-iot-biz/src/main/java/com/nu/modules/tplink/camera/entity/CameraInfo.java
+++ b/nursing-unit-iot/nu-iot-biz/src/main/java/com/nu/modules/tplink/camera/entity/CameraInfo.java
@@ -320,7 +320,6 @@ public class CameraInfo implements Serializable {
 	private String oldDepartId;//原机构id
 	private String oldDepartName;//原机构名称
 
-	private String sn;//设备号
 	private String maintainStatus;//维修状态 0正常 1报修 2报废
 
 	@TableField(exist = false)