diff --git a/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/mapper/TaskScreenMapper.java b/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/mapper/TaskScreenMapper.java
index dff34bc..0138e5d 100644
--- a/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/mapper/TaskScreenMapper.java
+++ b/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/mapper/TaskScreenMapper.java
@@ -7,6 +7,10 @@ import org.nl.acs.device.domain.DeviceAssigned;
 import org.nl.common.base.BaseMapper;
 import org.springframework.stereotype.Repository;
 
+
+/**
+ * @author tuqiang
+ */
 @Repository
 public interface TaskScreenMapper extends CommonMapper<Device> {
 
diff --git a/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/service/TaskScreenService.java b/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/service/TaskScreenService.java
index 1fb88d4..4bd50a7 100644
--- a/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/service/TaskScreenService.java
+++ b/acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/taskscreen/service/TaskScreenService.java
@@ -5,6 +5,9 @@ import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.extension.service.IService;
 import org.nl.acs.device.domain.Device;
 
+/**
+ * @author tuqiang
+ */
 public interface TaskScreenService extends IService<Device> {
 
     /**
@@ -14,5 +17,10 @@ public interface TaskScreenService extends IService<Device> {
      */
     JSONArray selectLedList();
 
+    /**
+     * 前端设备下拉选列表
+     * @param device
+     * @return
+     */
     JSONObject getLedMessage(String device);
 }