diff --git a/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/Coverage.java b/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/Coverage.java
new file mode 100644
index 0000000..b92416d
--- /dev/null
+++ b/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/Coverage.java
@@ -0,0 +1,14 @@
+package com.maibu.dto.host;
+
+import lombok.Data;
+
+@Data
+public class Coverage {
+
+    private double cell_size;//覆盖分辨率，单位m
+
+    private double angle;//覆盖作业方向，单位度
+
+    private int start_point_index;//覆盖起始边界点序号
+
+}
diff --git a/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/HostWorkRecordCreateDTO.java b/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/HostWorkRecordCreateDTO.java
new file mode 100644
index 0000000..72d0bfe
--- /dev/null
+++ b/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/HostWorkRecordCreateDTO.java
@@ -0,0 +1,21 @@
+package com.maibu.dto.host;
+
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class HostWorkRecordCreateDTO {
+
+    private String task_id; //任务唯一编号
+    private String command_id;//指令唯一编号
+    private String mode;//导航任务模式
+    private String action;//任务动作 start/pause/resume/cancel
+    private String frame_id; //WGS84
+
+    private List<PointEntity> points;
+    private Coverage coverage;
+
+
+}
diff --git a/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/PointEntity.java b/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/PointEntity.java
new file mode 100644
index 0000000..e18db74
--- /dev/null
+++ b/maibu-service/maibu-iot-service/src/main/java/com/maibu/dto/host/PointEntity.java
@@ -0,0 +1,13 @@
+package com.maibu.dto.host;
+
+import lombok.Data;
+
+@Data
+public class PointEntity {
+
+    private int index;//目标点序号
+    private double latitude;
+    private double longitude;
+    private double yaw;//目标航向，正北0°、顺时针正、0-360°
+
+}