diff --git a/OpenAuth.App/ServiceApp/ManageApp.cs b/OpenAuth.App/ServiceApp/ManageApp.cs
index ef343bf..2affd5a 100644
--- a/OpenAuth.App/ServiceApp/ManageApp.cs
+++ b/OpenAuth.App/ServiceApp/ManageApp.cs
@@ -2868,18 +2868,18 @@ namespace OpenAuth.App.ServiceApp
             return string.Concat(input.Where(c => !charsToRemove.Contains(c)));
         }
 
-        public async Task<Response<dynamic>> GetLastHandFlyTask()
+        public async Task<Response<dynamic>> GetLastHandFlyTask(string sn)
         {
             var result = await Repository.ChangeRepository<SugarRepositiry<LasaTask>>()
                 .AsQueryable()
                 .LeftJoin<LasaDronePort>((r, p) => r.TaskDronePort == p.Id)
                 .Where(r => r.FlightTaskType == 1)
+                .Where((r, p) => p.Sn == sn)
                 .OrderByDescending(r => r.CreateTime)
                 .Select<dynamic>((r, p) => new
                 {
                     r.Id,
-                    r.Status,
-                    p.Sn
+                    r.Status
                 })
                 .FirstAsync();
             return new Response<dynamic>
diff --git a/OpenAuth.WebApi/Controllers/ServiceControllers/ManageController.cs b/OpenAuth.WebApi/Controllers/ServiceControllers/ManageController.cs
index 8acd3d6..6c3d45e 100644
--- a/OpenAuth.WebApi/Controllers/ServiceControllers/ManageController.cs
+++ b/OpenAuth.WebApi/Controllers/ServiceControllers/ManageController.cs
@@ -947,9 +947,9 @@ namespace OpenAuth.WebApi.Controllers.ServiceControllers
         }
 
         [HttpGet]
-        public async Task<Response<dynamic>> GetLastHandFlyTask()
+        public async Task<Response<dynamic>> GetLastHandFlyTask(string sn)
         {
-            return await _app.GetLastHandFlyTask();
+            return await _app.GetLastHandFlyTask(sn);
         }
 
         /// <summary>