diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
index 14b4501ca..855449ba8 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
@@ -414,7 +414,7 @@ namespace SqlSugar
       
             if (list.Any() && navObjectNamePropety.GetValue(list.First()) == null)
             {
-                var navList = selector(childDb.Queryable<object>(sqlObj.TableShortName).AS(navEntityInfo.DbTableName).Filter(this.QueryBuilder?.IsDisabledGobalFilter == true ? null : navEntityInfo.Type).AddParameters(sqlObj.Parameters).Where(conditionalModels).WhereIF(sqlObj.WhereString.HasValue(), sqlObj.WhereString).Select(sqlObj.SelectString).OrderByIF(sqlObj.OrderByString.HasValue(), sqlObj.OrderByString));
+                var navList = selector(childDb.Queryable<object>(sqlObj.TableShortName).AS(navEntityInfo.DbTableName).Filter(this.QueryBuilder?.IsDisabledGobalFilter == true ? null : navEntityInfo.Type).AddParameters(sqlObj.Parameters).Where(conditionalModels).WhereIF(sqlObj.WhereString.HasValue(), sqlObj.WhereString).WhereIF(navObjectNameColumnInfo?.Navigat?.WhereSql!=null, navObjectNameColumnInfo?.Navigat?.WhereSql).Select(sqlObj.SelectString).OrderByIF(sqlObj.OrderByString.HasValue(), sqlObj.OrderByString));
                 if (navList.HasValue())
                 {
                     //var setValue = navList
diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs b/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
index dd35b07d8..3eed4a11a 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
@@ -254,7 +254,7 @@ namespace SqlSugar
             this.Name2 = lastName;
             this.NavigatType = navigatType;
             this.WhereSql = whereSql;
-            Check.ExceptionEasy(navigatType != NavigateType.OneToOne, "Currently, only one-to-one navigation configuration Sql conditions are supported", "目前导航配置Sql条件只支持一对一");
+            //Check.ExceptionEasy(navigatType != NavigateType.OneToOne, "Currently, only one-to-one navigation configuration Sql conditions are supported", "目前导航配置Sql条件只支持一对一");
         }
 
         public Navigate(Type MappingTableType,string typeAiD,string typeBId)