diff --git a/Examples/base_entity/Program.cs b/Examples/base_entity/Program.cs
index b419f4dd..6db4cd6b 100644
--- a/Examples/base_entity/Program.cs
+++ b/Examples/base_entity/Program.cs
@@ -312,6 +312,11 @@ namespace base_entity
         {
             public DateTime Date { get; set; }
         }
+        record TestClass(string Name)
+        {
+            public Guid Id { get; set; }
+            public string[] Tags { get; init; } = Array.Empty<string>();
+        }
         static void Main(string[] args)
         {
             #region 初始化 IFreeSql
@@ -361,6 +366,23 @@ namespace base_entity
             BaseEntity.Initialization(fsql, () => _asyncUow.Value);
             #endregion
 
+
+            fsql.UseJsonMap();
+
+            fsql.CodeFirst.ConfigEntity<TestClass>(cf =>
+            {
+	            cf.Property(p => p.Name).IsNullable(false);
+	            cf.Property(p => p.Tags).JsonMap();
+            });
+
+            fsql.Insert(new TestClass("test 1")
+            {
+                Tags = new[] { "a", "b" },
+            })
+            .ExecuteAffrows();
+            var records = fsql.Queryable<TestClass>().ToList();
+
+
             InitData();
             InitData();
 
diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 537315e2..26522f10 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -800,5 +800,14 @@
             <param name="that"></param>
             <returns></returns>
         </member>
+        <member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
+            <summary>
+            批量注入 Repository，可以参考代码自行调整
+            </summary>
+            <param name="services"></param>
+            <param name="globalDataFilter"></param>
+            <param name="assemblies"></param>
+            <returns></returns>
+        </member>
     </members>
 </doc>
diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index 2bd827ff..840a8086 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -2018,9 +2018,9 @@ namespace FreeSql.Internal
         {
             var returnTarget = Expression.Label(typeof(object));
             var valueExp = Expression.Variable(typeof(object), "locvalue");
-            Func<Expression> funcGetExpression = () =>
+            Expression LocalFuncGetExpression(bool ignoreArray = false)
             {
-                if (type.IsArray)
+                if (!ignoreArray && type.IsArray)
                 {
                     switch (type.FullName)
                     {
@@ -2059,33 +2059,37 @@ namespace FreeSql.Internal
                     return Expression.IfThenElse(
                         Expression.TypeEqual(valueExp, type),
                         Expression.Return(returnTarget, valueExp),
-                        Expression.Block(
-                            new[] { arrNewExp, arrExp, arrLenExp, arrXExp, arrReadValExp },
-                            Expression.Assign(arrExp, Expression.TypeAs(valueExp, typeof(Array))),
-                            Expression.IfThenElse(
-                                Expression.Equal(arrExp, Expression.Constant(null)),
-                                Expression.Assign(arrLenExp, Expression.Constant(0)),
-                                Expression.Assign(arrLenExp, Expression.Call(arrExp, MethodArrayGetLength, Expression.Constant(0)))
-                            ),
-                            Expression.Assign(arrXExp, Expression.Constant(0)),
-                            Expression.Assign(arrNewExp, Expression.NewArrayBounds(elementType, arrLenExp)),
-                            Expression.Loop(
+                        Expression.IfThenElse(
+                            Expression.TypeEqual(valueExp, typeof(string)), //JSON
+                            LocalFuncGetExpression(true),
+                            Expression.Block(
+                                new[] { arrNewExp, arrExp, arrLenExp, arrXExp, arrReadValExp },
+                                Expression.Assign(arrExp, Expression.TypeAs(valueExp, typeof(Array))),
                                 Expression.IfThenElse(
-                                    Expression.LessThan(arrXExp, arrLenExp),
-                                    Expression.Block(
-                                        Expression.Assign(arrReadValExp, GetDataReaderValueBlockExpression(elementType, Expression.Call(arrExp, MethodArrayGetValue, arrXExp))),
-                                        Expression.IfThenElse(
-                                            Expression.Equal(arrReadValExp, Expression.Constant(null)),
-                                            Expression.Assign(Expression.ArrayAccess(arrNewExp, arrXExp), Expression.Default(elementType)),
-                                            Expression.Assign(Expression.ArrayAccess(arrNewExp, arrXExp), Expression.Convert(arrReadValExp, elementType))
-                                        ),
-                                        Expression.PostIncrementAssign(arrXExp)
-                                    ),
-                                    Expression.Break(label, arrXExp)
+                                    Expression.Equal(arrExp, Expression.Constant(null)),
+                                    Expression.Assign(arrLenExp, Expression.Constant(0)),
+                                    Expression.Assign(arrLenExp, Expression.Call(arrExp, MethodArrayGetLength, Expression.Constant(0)))
                                 ),
-                                label
-                            ),
-                            Expression.Return(returnTarget, arrNewExp)
+                                Expression.Assign(arrXExp, Expression.Constant(0)),
+                                Expression.Assign(arrNewExp, Expression.NewArrayBounds(elementType, arrLenExp)),
+                                Expression.Loop(
+                                    Expression.IfThenElse(
+                                        Expression.LessThan(arrXExp, arrLenExp),
+                                        Expression.Block(
+                                            Expression.Assign(arrReadValExp, GetDataReaderValueBlockExpression(elementType, Expression.Call(arrExp, MethodArrayGetValue, arrXExp))),
+                                            Expression.IfThenElse(
+                                                Expression.Equal(arrReadValExp, Expression.Constant(null)),
+                                                Expression.Assign(Expression.ArrayAccess(arrNewExp, arrXExp), Expression.Default(elementType)),
+                                                Expression.Assign(Expression.ArrayAccess(arrNewExp, arrXExp), Expression.Convert(arrReadValExp, elementType))
+                                            ),
+                                            Expression.PostIncrementAssign(arrXExp)
+                                        ),
+                                        Expression.Break(label, arrXExp)
+                                    ),
+                                    label
+                                ),
+                                Expression.Return(returnTarget, arrNewExp)
+                            )
                         )
                     );
                 }
@@ -2387,7 +2391,7 @@ namespace FreeSql.Internal
                         Expression.Equal(valueExp, Expression.Constant(DBNull.Value))
                     ),
                     Expression.Return(returnTarget, Expression.Convert(Expression.Default(type), typeof(object))),
-                    funcGetExpression()
+                    LocalFuncGetExpression()
                 ),
                 Expression.Label(returnTarget, Expression.Default(typeof(object)))
             );