diff --git a/OpenAuth.App/ServiceApp/DataAnalysisApp.cs b/OpenAuth.App/ServiceApp/DataAnalysisApp.cs
index ec354f4..ed2c2ca 100644
--- a/OpenAuth.App/ServiceApp/DataAnalysisApp.cs
+++ b/OpenAuth.App/ServiceApp/DataAnalysisApp.cs
@@ -207,6 +207,7 @@ namespace OpenAuth.App.ServiceApp
                         .LeftJoin<SysUser>((a, b) => a.ReciveUserId == b.Id.ToString())
                         .WhereIF(beginTime.Year != 0001, a => a.CreateTime >= beginTime && a.CreateTime <= endTime)
                         .WhereIF(groupUser.Count > 0, a => groupUser.Contains(a.ReciveUserId))
+                        .Where((a,b)=>!string.IsNullOrEmpty(a.ReciveUserId))
                         .GroupBy((a, b) => b.Name)
                         .Select((a, b) => new UserOrGroupTaskResp
                         {
@@ -228,6 +229,7 @@ namespace OpenAuth.App.ServiceApp
                         .LeftJoin<SysGroup>((a, b, c) => b.GroupId == c.Id)
                         .WhereIF(beginTime.Year != 0001, a => a.CreateTime >= beginTime && a.CreateTime <= endTime)
                         .WhereIF(groupUser.Count > 0, a => groupUser.Contains(a.ReciveUserId))
+                        .Where((a, b) => !string.IsNullOrEmpty(a.ReciveUserId))
                         .GroupBy((a, b, c) => c.Name)
                         .Select((a, b, c) => new UserOrGroupTaskResp
                         {