diff --git a/api/controller_front/apply.js b/api/controller_front/apply.js
index 6c88be0..bf6d58a 100644
--- a/api/controller_front/apply.js
+++ b/api/controller_front/apply.js
@@ -109,7 +109,7 @@ module.exports = {
    * /api/apply/statistics:
    *   get:
    *     summary: 获取投递统计
-   *     description: 根据设备SN码获取投递统计数据
+   *     description: 根据设备SN码获取投递统计数据（包含今日、本周、本月统计）
    *     tags: [前端-投递管理]
    *     parameters:
    *       - in: query
@@ -124,7 +124,7 @@ module.exports = {
    */
   'GET /apply/statistics': async (ctx) => {
     const models = Framework.getModels();
-    const { apply_records } = models;
+    const { apply_records, op } = models;
     const { sn_code } = ctx.query;
     const final_sn_code = sn_code;
 
@@ -132,18 +132,61 @@ module.exports = {
       return ctx.fail('请提供设备SN码');
     }
 
+    // 计算时间范围
+    const now = new Date();
+
+    // 今天的开始时间（00:00:00）
+    const todayStart = new Date(now);
+    todayStart.setHours(0, 0, 0, 0);
+
+    // 本周的开始时间（周一00:00:00）
+    const weekStart = new Date(now);
+    const dayOfWeek = weekStart.getDay();
+    const diff = dayOfWeek === 0 ? 6 : dayOfWeek - 1; // 周日算作上周
+    weekStart.setDate(weekStart.getDate() - diff);
+    weekStart.setHours(0, 0, 0, 0);
+
+    // 本月的开始时间（1号00:00:00）
+    const monthStart = new Date(now.getFullYear(), now.getMonth(), 1);
+    monthStart.setHours(0, 0, 0, 0);
+
     const [
       totalCount,
       successCount,
       failedCount,
       pendingCount,
-      interviewCount
+      interviewCount,
+      todayCount,
+      weekCount,
+      monthCount
     ] = await Promise.all([
+      // 总计
       apply_records.count({ where: { sn_code: final_sn_code } }),
       apply_records.count({ where: { sn_code: final_sn_code, applyStatus: 'success' } }),
       apply_records.count({ where: { sn_code: final_sn_code, applyStatus: 'failed' } }),
       apply_records.count({ where: { sn_code: final_sn_code, applyStatus: 'pending' } }),
-      apply_records.count({ where: { sn_code: final_sn_code, feedbackStatus: 'interview' } })
+      apply_records.count({ where: { sn_code: final_sn_code, feedbackStatus: 'interview' } }),
+      // 今日
+      apply_records.count({
+        where: {
+          sn_code: final_sn_code,
+          applyTime: { [op.gte]: todayStart }
+        }
+      }),
+      // 本周
+      apply_records.count({
+        where: {
+          sn_code: final_sn_code,
+          applyTime: { [op.gte]: weekStart }
+        }
+      }),
+      // 本月
+      apply_records.count({
+        where: {
+          sn_code: final_sn_code,
+          applyTime: { [op.gte]: monthStart }
+        }
+      })
     ]);
 
     return ctx.success({
@@ -152,6 +195,9 @@ module.exports = {
       failedCount,
       pendingCount,
       interviewCount,
+      todayCount,
+      weekCount,
+      monthCount,
       successRate: totalCount > 0 ? ((successCount / totalCount) * 100).toFixed(2) : 0,
       interviewRate: totalCount > 0 ? ((interviewCount / totalCount) * 100).toFixed(2) : 0
     });
diff --git a/api/controller_front/task.js b/api/controller_front/task.js
index c70b73a..abaa8d4 100644
--- a/api/controller_front/task.js
+++ b/api/controller_front/task.js
@@ -206,6 +206,111 @@ module.exports = {
       console.error('[任务管理] 获取待执行任务失败:', error);
       return ctx.fail('获取待执行任务失败: ' + (error.message || '未知错误'));
     }
+  },
+
+  /**
+   * @swagger
+   * /api/task/statistics:
+   *   get:
+   *     summary: 获取任务统计
+   *     description: 根据设备SN码获取任务统计数据（包含今日、本周、本月统计）
+   *     tags: [前端-任务管理]
+   *     parameters:
+   *       - in: query
+   *         name: sn_code
+   *         required: true
+   *         schema:
+   *           type: string
+   *         description: 设备SN码
+   *     responses:
+   *       200:
+   *         description: 获取成功
+   */
+  'GET /task/statistics': async (ctx) => {
+    try {
+      const { sn_code } = ctx.query || {};
+
+      if (!sn_code) {
+        return ctx.fail('请提供设备SN码');
+      }
+
+      const { task_status, op } = await Framework.getModels();
+
+      // 计算时间范围
+      const now = new Date();
+
+      // 今天的开始时间（00:00:00）
+      const todayStart = new Date(now);
+      todayStart.setHours(0, 0, 0, 0);
+
+      // 本周的开始时间（周一00:00:00）
+      const weekStart = new Date(now);
+      const dayOfWeek = weekStart.getDay();
+      const diff = dayOfWeek === 0 ? 6 : dayOfWeek - 1; // 周日算作上周
+      weekStart.setDate(weekStart.getDate() - diff);
+      weekStart.setHours(0, 0, 0, 0);
+
+      // 本月的开始时间（1号00:00:00）
+      const monthStart = new Date(now.getFullYear(), now.getMonth(), 1);
+      monthStart.setHours(0, 0, 0, 0);
+
+      const [
+        totalCount,
+        completedCount,
+        runningCount,
+        pendingCount,
+        failedCount,
+        todayCount,
+        weekCount,
+        monthCount
+      ] = await Promise.all([
+        // 总计
+        task_status.count({ where: { sn_code: sn_code } }),
+        task_status.count({ where: { sn_code: sn_code, status: 'completed' } }),
+        task_status.count({ where: { sn_code: sn_code, status: 'running' } }),
+        task_status.count({ where: { sn_code: sn_code, status: 'pending' } }),
+        task_status.count({ where: { sn_code: sn_code, status: 'failed' } }),
+        // 今日完成
+        task_status.count({
+          where: {
+            sn_code: sn_code,
+            status: 'completed',
+            updated_time: { [op.gte]: todayStart }
+          }
+        }),
+        // 本周完成
+        task_status.count({
+          where: {
+            sn_code: sn_code,
+            status: 'completed',
+            updated_time: { [op.gte]: weekStart }
+          }
+        }),
+        // 本月完成
+        task_status.count({
+          where: {
+            sn_code: sn_code,
+            status: 'completed',
+            updated_time: { [op.gte]: monthStart }
+          }
+        })
+      ]);
+
+      return ctx.success({
+        totalCount,
+        completedCount,
+        runningCount,
+        pendingCount,
+        failedCount,
+        todayCount,
+        weekCount,
+        monthCount,
+        completionRate: totalCount > 0 ? ((completedCount / totalCount) * 100).toFixed(2) : 0
+      });
+    } catch (error) {
+      console.error('[任务管理] 获取任务统计失败:', error);
+      return ctx.fail('获取任务统计失败: ' + (error.message || '未知错误'));
+    }
   }
 };