diff --git a/src/WMS.Web.Domain/Services/Public/SendMessageService.cs b/src/WMS.Web.Domain/Services/Public/SendMessageService.cs
index 3f970834..33f8cd0a 100644
--- a/src/WMS.Web.Domain/Services/Public/SendMessageService.cs
+++ b/src/WMS.Web.Domain/Services/Public/SendMessageService.cs
@@ -243,7 +243,7 @@ namespace WMS.Web.Domain.Services
                             this.SendSms(item.PhoneNumbers, content);                            
                         }
                         //任务明细：修改的
-                        var tasksDetails = await _inStockTaskRepositories.GetDetailsList(update_taskDetailsIds);
+                        var tasksDetails = await _inStockTaskRepositories.GetDetailsList(update_taskDetailsIds.Distinct().ToList());
                         if(tasksDetails!=null && tasksDetails.Count != 0)
                         {
                             tasksDetails.ForEach(x => { x.IsHasSend = true; });