diff --git a/application/services/OrderDispatchService.php b/application/services/OrderDispatchService.php
index 6a140bf..13f5286 100644
--- a/application/services/OrderDispatchService.php
+++ b/application/services/OrderDispatchService.php
@@ -264,6 +264,21 @@ class OrderDispatchService extends BaseService
         return true;
     }
 
+    public function updatePlanTime(int $workerId, int $orderDispatchId, string $planTime)
+    {
+        $orderDispatch = $this->getOrderDispatchInfo($workerId, $orderDispatchId);
+        $orderDispatch->plan_time = $planTime;
+        $orderDispatch->save();
+
+        $orderDispatchChangeParams = [
+            'dispatch'  =>  $orderDispatch,
+            'remark'    =>  `师傅已修改上门时间，旧的时间：${$orderDispatch->plan_time}，新的时间：${$planTime}`
+        ];
+        Hook::listen('order_dispatch_change', $orderDispatchChangeParams);
+
+        return true;
+    }
+
     /**
      * 完成上门
      * @param int $workerId 师傅id
diff --git a/application/worker/controller/OrderDispatch.php b/application/worker/controller/OrderDispatch.php
index 6f07222..e9218c1 100644
--- a/application/worker/controller/OrderDispatch.php
+++ b/application/worker/controller/OrderDispatch.php
@@ -93,6 +93,22 @@ class OrderDispatch extends WorkerApi
         $this->success('操作成功', $res);
     }
 
+    /**
+     * 修改上门时间
+     * @return void
+     */
+    public function updatePlanTime()
+    {
+        $params = $this->request->request();
+        $validate = $this->validate($params, \app\worker\validate\OrderDispatch::class . '.appointmentTime');
+        if ($validate !== true) {
+            $this->error($validate);
+        }
+
+        $res = $this->getOrderDispatchService()->updatePlanTime($this->user['id'], $params['order_dispatch_id'], $params['plan_time']);
+        $this->success('操作成功', $res);
+    }
+
     /**
      * 提交上门信息
      * @return void