diff --git a/Src/Asp.NetCore2/MySqlTest/UnitTest/Main.cs b/Src/Asp.NetCore2/MySqlTest/UnitTest/Main.cs
index 20e750854..2bd074b8c 100644
--- a/Src/Asp.NetCore2/MySqlTest/UnitTest/Main.cs
+++ b/Src/Asp.NetCore2/MySqlTest/UnitTest/Main.cs
@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UnitUpdateNavOneToOneFalse.Init();
             UnitCreateType.Init();
             UnitSubToList.Init();
             Bulk();
diff --git a/Src/Asp.NetCore2/MySqlTest/UnitTest/UnitUpdateNavOneToOneFalse.cs b/Src/Asp.NetCore2/MySqlTest/UnitTest/UnitUpdateNavOneToOneFalse.cs
new file mode 100644
index 000000000..66eb9d5b2
--- /dev/null
+++ b/Src/Asp.NetCore2/MySqlTest/UnitTest/UnitUpdateNavOneToOneFalse.cs
@@ -0,0 +1,115 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Net.NetworkInformation;
+using System.Text;
+using static OrmTest.NewUnitTest;
+ 
+using System.Xml.Linq;
+
+namespace OrmTest
+{
+    internal class UnitUpdateNavOneToOneFalse
+    {
+        public static void Init()
+        {
+
+
+
+
+            var Db = new SqlSugarScope(new ConnectionConfig()
+            {
+                DbType = DbType.MySql,
+                ConnectionString = Config.ConnectionString,
+                IsAutoCloseConnection = true
+            }, db =>
+            {
+                db.Aop.OnLogExecuting = (sql, pars) =>
+                {
+                    Console.Write(UtilMethods.GetSqlString(DbType.MySql, sql, pars));
+                    Console.WriteLine();
+                    Console.WriteLine();
+                };
+            });
+
+            Db.Ado.ExecuteCommand(@"
+DROP TABLE IF EXISTS `school0001`;
+            CREATE TABLE `school0001`  (
+  `Id` bigint NOT NULL,
+  `Name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  PRIMARY KEY(`Id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+            INSERT INTO `school0001` VALUES(1001, '小学');
+
+            DROP TABLE IF EXISTS `student0001`;
+            CREATE TABLE `student0001`  (
+  `Id` bigint NOT NULL,
+  `SchoolId` bigint NOT NULL,
+  `Name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `IsDeleted` bit(1) NOT NULL DEFAULT b'0',
+  PRIMARY KEY(`Id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+            INSERT INTO `student0001` VALUES(1, 1001, '软删除', b'1');
+            INSERT INTO `student0001` VALUES(2, 1001, '真数据', b'0');");
+
+            //主表一条数据，子表两条数据（同一个SchoolId，其中一条IsDeleted = 1）
+
+            Db.QueryFilter.AddTableFilter<Student>(x => x.IsDeleted == false);
+
+            var entity = new School { Id = 1001, Name = "大学" };
+            entity.StudentInfo = new Student { Id = 2, SchoolId = 1001, Name = "导航更新" };
+
+            try
+            {
+                Db.UpdateNav(entity, new UpdateNavRootOptions { IsInsertRoot = true })
+              .Include(x => x.StudentInfo).ExecuteCommand();
+
+                var list=Db.Queryable<School>().Includes(X => X.StudentInfo).ToList();
+                var student= Db.Queryable<Student>().ToList();
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+
+            Console.WriteLine();
+
+
+
+        }
+
+        [SugarTable("school0001")]
+        public class School
+        {
+            [SugarColumn(ColumnName = "Id", IsPrimaryKey = true)]
+            public long Id { get; set; }
+
+            [SugarColumn(ColumnName = "Name")]
+            public string Name { get; set; }
+
+            /// <summary>
+            /// 从表
+            /// </summary>
+            [Navigate(NavigateType.OneToOne, nameof(Id), nameof(Student.SchoolId))]
+            public Student StudentInfo { get; set; }
+        }
+
+        [SugarTable("student0001")]
+        public class Student
+        {
+            [SugarColumn(ColumnName = "Id", IsPrimaryKey = true)]
+            public long Id { get; set; }
+
+            [SugarColumn(ColumnName = "SchoolId")]
+            public long SchoolId { get; set; }
+
+            [SugarColumn(ColumnName = "Name")]
+            public string Name { get; set; }
+
+            [SugarColumn(ColumnName = "IsDeleted")]
+            public bool IsDeleted { get; set; }
+        }
+    }
+}