diff --git a/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatByMonthDTO.java b/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatByMonthDTO.java
new file mode 100644
index 0000000..17b73af
--- /dev/null
+++ b/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatByMonthDTO.java
@@ -0,0 +1,34 @@
+package com.ruoyi.task.api.domain;
+
+import java.util.Map;
+
+/**
+ * 按年月统计任务DTO
+ *
+ * @author ruoyi
+ * @date 2026-03-09
+ */
+public class TaskStatByMonthDTO {
+
+    /** 总数 */
+    private Integer total;
+
+    /** 每日统计 key:日期(1-31) value:任务数量 */
+    private Map<Integer, Integer> days;
+
+    public Integer getTotal() {
+        return total;
+    }
+
+    public void setTotal(Integer total) {
+        this.total = total;
+    }
+
+    public Map<Integer, Integer> getDays() {
+        return days;
+    }
+
+    public void setDays(Map<Integer, Integer> days) {
+        this.days = days;
+    }
+}
diff --git a/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatByYearDTO.java b/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatByYearDTO.java
new file mode 100644
index 0000000..8e57748
--- /dev/null
+++ b/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatByYearDTO.java
@@ -0,0 +1,34 @@
+package com.ruoyi.task.api.domain;
+
+import java.util.Map;
+
+/**
+ * 按年统计任务DTO
+ *
+ * @author ruoyi
+ * @date 2026-03-09
+ */
+public class TaskStatByYearDTO {
+
+    /** 总数 */
+    private Integer total;
+
+    /** 每月统计 key:月份(1-12) value:任务数量 */
+    private Map<Integer, Integer> months;
+
+    public Integer getTotal() {
+        return total;
+    }
+
+    public void setTotal(Integer total) {
+        this.total = total;
+    }
+
+    public Map<Integer, Integer> getMonths() {
+        return months;
+    }
+
+    public void setMonths(Map<Integer, Integer> months) {
+        this.months = months;
+    }
+}
\ No newline at end of file
diff --git a/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatQueryVO.java b/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatQueryVO.java
new file mode 100644
index 0000000..4131021
--- /dev/null
+++ b/ruoyi-api/tuoheng-api-task/src/main/java/com/ruoyi/task/api/domain/TaskStatQueryVO.java
@@ -0,0 +1,91 @@
+package com.ruoyi.task.api.domain;
+
+import com.ruoyi.task.api.enums.StatusEnum;
+import com.ruoyi.task.api.enums.TaskCategoryEnum;
+import com.ruoyi.task.api.enums.TaskTypeEnum;
+
+/**
+ * 任务统计查询DTO
+ *
+ * @author ruoyi
+ * @date 2026-03-09
+ */
+public class TaskStatQueryVO {
+
+    /** 年份 */
+    private Integer year;
+
+    /** 月份 */
+    private Integer month;
+
+    /** 任务类别 */
+    private TaskCategoryEnum taskCategory;
+
+    /** 任务类型 */
+    private TaskTypeEnum taskType;
+
+    /** 状态 */
+    private StatusEnum status;
+
+    /** 航线ID */
+    private Long routeId;
+
+    /** 无人机ID */
+    private String uavId;
+
+    public Integer getYear() {
+        return year;
+    }
+
+    public void setYear(Integer year) {
+        this.year = year;
+    }
+
+    public Integer getMonth() {
+        return month;
+    }
+
+    public void setMonth(Integer month) {
+        this.month = month;
+    }
+
+    public TaskCategoryEnum getTaskCategory() {
+        return taskCategory;
+    }
+
+    public void setTaskCategory(TaskCategoryEnum taskCategory) {
+        this.taskCategory = taskCategory;
+    }
+
+    public TaskTypeEnum getTaskType() {
+        return taskType;
+    }
+
+    public void setTaskType(TaskTypeEnum taskType) {
+        this.taskType = taskType;
+    }
+
+    public StatusEnum getStatus() {
+        return status;
+    }
+
+    public void setStatus(StatusEnum status) {
+        this.status = status;
+    }
+
+    public Long getRouteId() {
+        return routeId;
+    }
+
+    public void setRouteId(Long routeId) {
+        this.routeId = routeId;
+    }
+
+    public String getUavId() {
+        return uavId;
+    }
+
+    public void setUavId(String uavId) {
+        this.uavId = uavId;
+    }
+}
\ No newline at end of file