diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
index 30f9658364cc13b66916f6d52f3e4b32392f53d3..487134c8244d30efea90c8582406e1e9d15db966 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
@@ -271,7 +271,11 @@ namespace SqlSugar
             var sql = GetWhereSql(GetCrossDatabase(abDb, bEntity));
             if (sql.SelectString == null)
             {
+                //加载指定列
+                var manualPropertyNames = GetQueryPropertyNames(navObjectNamePropety);
+
                 var columns = bEntityInfo.Columns.Where(it => !it.IsIgnore)
+                     .WhereIF(manualPropertyNames != null && manualPropertyNames.Length > 0, it => manualPropertyNames.Contains(it.PropertyName))
                      .Select(it => GetOneToManySelectByColumnInfo(it, abDb)).ToList();
                 sql.SelectString = String.Join(",", columns);
             }
@@ -433,7 +437,11 @@ namespace SqlSugar
                 var sqlObj = GetWhereSql(db, navObjectNameColumnInfo.Navigat.Name);
                 if (sqlObj.SelectString == null)
                 {
+                    // 加载指定列
+                    var queryPropertyNames = GetQueryPropertyNames(navObjectNamePropety);
+
                     var columns = navEntityInfo.Columns.Where(it => !it.IsIgnore)
+                        .WhereIF(queryPropertyNames != null && queryPropertyNames.Length > 0, it => queryPropertyNames.Contains(it.PropertyName))
                         .Select(it => GetOneToOneSelectByColumnInfo(it, db)).ToList();
                     sqlObj.SelectString = String.Join(",", columns);
                 }
@@ -581,7 +589,10 @@ namespace SqlSugar
             {
                 if (sqlObj.SelectString == null)
                 {
+                    //加载指定列
+                    var manualPropertyNames = GetQueryPropertyNames(navObjectNamePropety);
                     var columns = navEntityInfo.Columns.Where(it => !it.IsIgnore)
+                        .WhereIF(manualPropertyNames != null && manualPropertyNames.Length > 0, it => manualPropertyNames.Contains(it.PropertyName))
                         .Select(it => GetOneToManySelectByColumnInfo(it, childDb)).ToList();
                     sqlObj.SelectString = String.Join(",", columns);
                 }
@@ -699,7 +710,11 @@ namespace SqlSugar
             {
                 if (sqlObj.SelectString == null)
                 {
+                    //加载指定列
+                    var manualPropertyNames = GetQueryPropertyNames(navObjectNamePropety);
+
                     var columns = navEntityInfo.Columns.Where(it => !it.IsIgnore)
+                        .WhereIF(manualPropertyNames != null && manualPropertyNames.Length > 0, it => manualPropertyNames.Contains(it.PropertyName))
                         .Select(it => GetOneToManySelectByColumnInfo(it,childDb)).ToList();
                     sqlObj.SelectString = String.Join(",", columns);
                 }
@@ -1252,5 +1267,23 @@ namespace SqlSugar
             return QueryBuilder.Builder.GetTranslationColumnName(it.DbColumnName) + " AS " + QueryBuilder.Builder.GetTranslationColumnName(it.PropertyName);
         }
 
+        /// <summary>
+        /// 获取查询的属性名称列表
+        /// </summary>
+        /// <param name="navObjectNamePropety"></param>
+        /// <returns></returns>
+        private string[] GetQueryPropertyNames(System.Reflection.PropertyInfo navObjectNamePropety)
+        {
+            string[] queryPropertyNames = null;
+            if (navObjectNamePropety != null)
+            {
+                var navAttr = navObjectNamePropety.GetCustomAttribute<Navigate>();
+                if (navAttr != null && navAttr.QueryPropertyNames != null && navAttr.QueryPropertyNames.Length > 0)
+                {
+                    queryPropertyNames = navAttr.QueryPropertyNames;
+                }
+            }
+            return queryPropertyNames;
+        }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs b/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
index bf6657e5f8ec945863f5ec80e06a7223a8e64b40..1e7dce3f1ae1e0a1cdda2fde6e841a42ae306fe9 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
@@ -243,6 +243,15 @@ namespace SqlSugar
 
         internal string BClassId { get; set; }
 
+        /// <summary>
+        /// 用于查询指定列
+        /// </summary>
+        internal string[] QueryPropertyNames { get; set; }
+        public string[] GetQueryPropertyNames()
+        {
+            return QueryPropertyNames;
+        }
+
         public string GetName()
         {
             return Name;
@@ -272,36 +281,40 @@ namespace SqlSugar
         {
             return WhereSql;
         }
-        public Navigate(NavigateType navigatType,string ifSingleMasterTableColumn_IfListChildTableColumn)
+        public Navigate(NavigateType navigatType,string ifSingleMasterTableColumn_IfListChildTableColumn, string[] queryPropertyNames = null)
         {
             this.Name = ifSingleMasterTableColumn_IfListChildTableColumn;
             this.NavigatType = navigatType;
+            this.QueryPropertyNames = queryPropertyNames;
         }
-        public Navigate(NavigateType navigatType, string ifSingleMasterTableColumn_IfListChildTableColumn, string ifSingleChildTableColumn_IfListMasterTableColumn)
+        public Navigate(NavigateType navigatType, string ifSingleMasterTableColumn_IfListChildTableColumn, string ifSingleChildTableColumn_IfListMasterTableColumn, string[] queryPropertyNames = null)
         {
             Check.ExceptionEasy(navigatType == NavigateType.ManyToMany, "Correct usage [Navigate(typeof(ABMapping), nameof(abmapping.aid), nameof(abmapp.bid))], incorrect usage: [Navigate(Navigate.ManyToMany, nameof(ABMapping.Aid), nameof(ABMapping.BId))]", "多对多第一个参数是Type不是NavigateType，正确用法[Navigate(typeof(ABMapping), nameof(ABMapping.Aid), nameof(ABMapping.BId))],错误用法：[Navigate(Navigate.ManyToMany, nameof(ABMapping.Aid), nameof(ABMapping.BId))]");
             this.Name = ifSingleMasterTableColumn_IfListChildTableColumn;
             this.Name2 = ifSingleChildTableColumn_IfListMasterTableColumn;
             this.NavigatType = navigatType;
+            this.QueryPropertyNames = queryPropertyNames;
         }
 
-        public Navigate(NavigateType navigatType, string ifSingleMasterTableColumn_IfListChildTableColumn, string ifSingleChildTableColumn_IfListMasterTableColumn, string whereSql)
+        public Navigate(NavigateType navigatType, string ifSingleMasterTableColumn_IfListChildTableColumn, string ifSingleChildTableColumn_IfListMasterTableColumn, string whereSql, string[] queryPropertyNames = null)
         {
             this.Name = ifSingleMasterTableColumn_IfListChildTableColumn;
             this.Name2 = ifSingleChildTableColumn_IfListMasterTableColumn;
             this.NavigatType = navigatType;
             this.WhereSql = whereSql;
+            this.QueryPropertyNames = queryPropertyNames;
             //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)
+        public Navigate(Type MappingTableType,string typeAId,string typeBId, string[] queryPropertyNames = null)
         {
             this.MappingType = MappingTableType;
             this.MappingAId = typeAId;
             this.MappingBId = typeBId;
             this.NavigatType = NavigateType.ManyToMany;
+            this.QueryPropertyNames = queryPropertyNames;
         }
-        public Navigate(Type MappingTableType, string mappingAId, string mappingBId,string aClassId,string bClassId)
+        public Navigate(Type MappingTableType, string mappingAId, string mappingBId,string aClassId,string bClassId, string[] queryPropertyNames = null)
         {
             this.MappingType = MappingTableType;
             this.MappingAId = mappingAId;
@@ -309,14 +322,16 @@ namespace SqlSugar
             this.AClassId = aClassId;
             this.BClassId = bClassId;
             this.NavigatType = NavigateType.ManyToMany;
+            this.QueryPropertyNames = queryPropertyNames;
         }
-        public Navigate(Type MappingTableType, string typeAiD, string typeBId,string mappingSql)
+        public Navigate(Type MappingTableType, string typeAiD, string typeBId,string mappingSql, string[] queryPropertyNames = null)
         {
             this.MappingType = MappingTableType;
             this.MappingAId = typeAiD;
             this.MappingBId = typeBId;
             this.NavigatType = NavigateType.ManyToMany;
             this.WhereSql+= mappingSql;
+            this.QueryPropertyNames = queryPropertyNames;
         }
     }