diff --git a/samples/Sample.SqlServer/Controllers/ValuesController.cs b/samples/Sample.SqlServer/Controllers/ValuesController.cs
index 0dd0f51b..cba08629 100644
--- a/samples/Sample.SqlServer/Controllers/ValuesController.cs
+++ b/samples/Sample.SqlServer/Controllers/ValuesController.cs
@@ -11,6 +11,7 @@ using Microsoft.EntityFrameworkCore.Storage;
 using Microsoft.Extensions.Logging;
 using Sample.SqlServer.DbContexts;
 using Sample.SqlServer.Domain.Entities;
+using ShardingCore.Core.PhysicTables;
 using ShardingCore.Core.QueryRouteManagers.Abstractions;
 using ShardingCore.DbContexts.VirtualDbContexts;
 using ShardingCore.Extensions;
@@ -89,7 +90,9 @@ namespace Sample.SqlServer.Controllers
 
             using (_shardingRouteManager.CreateScope())
             {
-                _shardingRouteManager.Current.TryCreateOrAddMustTail<SysUserMod>("00");
+                _shardingRouteManager.Current.TryCreateOrAddMustTail<SysUserMod>("00","01");
+                //_shardingRouteManager.Current.TryCreateOrAddHintTail<SysUserMod>("00", "01");
+                //_shardingRouteManager.Current.TryCreateOrAddAssertTail<SysUserMod>(new TestRouteAssert());
 
                 var mod00s = await _defaultTableDbContext.Set<SysUserMod>().Skip(10).Take(11).ToListAsync();
             }
diff --git a/samples/Sample.SqlServer/Shardings/SysUserModVirtualTableRoute.cs b/samples/Sample.SqlServer/Shardings/SysUserModVirtualTableRoute.cs
index 3617d863..b9a18d09 100644
--- a/samples/Sample.SqlServer/Shardings/SysUserModVirtualTableRoute.cs
+++ b/samples/Sample.SqlServer/Shardings/SysUserModVirtualTableRoute.cs
@@ -1,8 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Linq.Expressions;
 using Sample.SqlServer.Domain.Entities;
 using ShardingCore.Core.EntityMetadatas;
+using ShardingCore.Core.PhysicTables;
 using ShardingCore.Core.VirtualRoutes;
 using ShardingCore.Sharding.PaginationConfigurations;
 using ShardingCore.VirtualRoutes;
@@ -25,6 +27,9 @@ namespace Sample.SqlServer.Shardings
         /// 开启提示路由
         /// </summary>
         protected override bool EnableHintRoute => true;
+        /// <summary>
+        /// 开启断言路由
+        /// </summary>
         protected override bool EnableAssertRoute => true;
 
         public SysUserModVirtualTableRoute() : base(2, 3)
diff --git a/src/ShardingCore/Core/VirtualRoutes/TableRoutes/Abstractions/AbstractShardingFilterVirtualTableRoute.cs b/src/ShardingCore/Core/VirtualRoutes/TableRoutes/Abstractions/AbstractShardingFilterVirtualTableRoute.cs
index 6352663c..3a0079c1 100644
--- a/src/ShardingCore/Core/VirtualRoutes/TableRoutes/Abstractions/AbstractShardingFilterVirtualTableRoute.cs
+++ b/src/ShardingCore/Core/VirtualRoutes/TableRoutes/Abstractions/AbstractShardingFilterVirtualTableRoute.cs
@@ -41,7 +41,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.Abstractions
             if (!isQuery)
             {
                 //鍚庢嫤鎴櫒
-                return  AfterPhysicTableFilter(allPhysicTables,DoRouteWithPredicate(allPhysicTables,queryable));
+                return DoRouteWithPredicate(allPhysicTables, queryable);
             }
             //寮哄埗璺敱涓嶇粡杩囨柇瑷�
             if (EnableHintRoute)
diff --git a/src/ShardingCore/Sharding/MergeEngines/EnumeratorStreamMergeEngines/EnumeratorAsync/AppendOrderSequenceEnumeratorAsyncStreamMergeEngine.cs b/src/ShardingCore/Sharding/MergeEngines/EnumeratorStreamMergeEngines/EnumeratorAsync/AppendOrderSequenceEnumeratorAsyncStreamMergeEngine.cs
index ce570843..68432cb1 100644
--- a/src/ShardingCore/Sharding/MergeEngines/EnumeratorStreamMergeEngines/EnumeratorAsync/AppendOrderSequenceEnumeratorAsyncStreamMergeEngine.cs
+++ b/src/ShardingCore/Sharding/MergeEngines/EnumeratorStreamMergeEngines/EnumeratorAsync/AppendOrderSequenceEnumeratorAsyncStreamMergeEngine.cs
@@ -64,18 +64,18 @@ namespace ShardingCore.Sharding.StreamMergeEngines.EnumeratorStreamMergeEngines.
                 //if sharding data source 
                 var appendAsc = _dataSourceSequenceOrderConfig.AppendAsc;
                 //if sharding table
-                var useThenBy = dataSourceOrderMain && _tableSequenceOrderConfig != null;
+                var useThenBy =  _tableSequenceOrderConfig != null;
                 if (appendAsc)
                 {
                     sortRouteResults = sortRouteResults.OrderBy(o => o.DataSourceName,
                         _dataSourceSequenceOrderConfig.RouteComparer)
-                        .ThenByIf(o => o.Tail, useThenBy && _tableSequenceOrderConfig.AppendAsc, _tableSequenceOrderConfig.RouteComparer)
-                        .ThenByDescendingIf(o => o.Tail, useThenBy && !_tableSequenceOrderConfig.AppendAsc, _tableSequenceOrderConfig.RouteComparer);
+                        .ThenByIf(o => o.Tail, useThenBy && _tableSequenceOrderConfig.AppendAsc, _tableSequenceOrderConfig?.RouteComparer)
+                        .ThenByDescendingIf(o => o.Tail, useThenBy && !_tableSequenceOrderConfig.AppendAsc, _tableSequenceOrderConfig?.RouteComparer);
                 }
                 else
                 {
                     sortRouteResults = sortRouteResults.OrderByDescending(o => o.DataSourceName,
-                        _dataSourceSequenceOrderConfig.RouteComparer).ThenByDescendingIf(o => o.Tail, useThenBy, _tableSequenceOrderConfig.RouteComparer);
+                        _dataSourceSequenceOrderConfig.RouteComparer).ThenByDescendingIf(o => o.Tail, useThenBy, _tableSequenceOrderConfig?.RouteComparer);
                 }
                 reSetOrders.Add(new PropertyOrder(_dataSourceSequenceOrderConfig.PropertyName, _dataSourceSequenceOrderConfig.AppendAsc));
                 if (useThenBy)
diff --git a/src/ShardingCore/VirtualRoutes/Abstractions/AbstractShardingAutoCreateOperatorVirtualTableRoute.cs b/src/ShardingCore/VirtualRoutes/Abstractions/AbstractShardingAutoCreateOperatorVirtualTableRoute.cs
index 371cde14..95d383a8 100644
--- a/src/ShardingCore/VirtualRoutes/Abstractions/AbstractShardingAutoCreateOperatorVirtualTableRoute.cs
+++ b/src/ShardingCore/VirtualRoutes/Abstractions/AbstractShardingAutoCreateOperatorVirtualTableRoute.cs
@@ -26,6 +26,9 @@ namespace ShardingCore.VirtualRoutes.Abstractions
             _logger = ShardingContainer
                 .GetService<ILogger<AbstractShardingAutoCreateOperatorVirtualTableRoute<TEntity, TKey>>>();
         }
+        /// <summary>
+        /// 涓嶅彲浠ヨ缃竴鏍�
+        /// </summary>
         public virtual string JobName =>
             $"{EntityMetadata?.ShardingDbContextType?.Name}:{EntityMetadata?.EntityType?.Name}";