diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable.cs
index 2027a455a..cfc75830a 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UQueryable.cs
@@ -137,6 +137,24 @@ namespace OrmTest
              });
             int i = 0;
             var salist= sa.ToPageList(1,2,ref i);
+
+            db.CodeFirst.InitTables<UnitBytes11>();
+            db.Insertable(new UnitBytes11() { bytes = null, name = "a" }).ExecuteCommand();
+            db.Insertable(new UnitBytes11() { bytes=new byte[] { 1,2} , name="a"}).ExecuteCommand();
+            var bytes = db.Queryable<UnitBytes11>().Select(it => new
+            {
+                b = it.bytes,
+                name="a"
+            }).ToList();
+        }
+
+
+        
+        public class UnitBytes11
+        {
+            [SugarColumn(Length =200,IsNullable =true)]
+            public byte[] bytes { get; set; }
+            public string name{ get; set; }
         }
 
         /// <summary>
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs b/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
index 14e3217ab..1b1de151f 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
@@ -286,6 +286,10 @@ namespace SqlSugar
                     {
                         result.Add(name, DeserializeObject<List<Dictionary<string, object>>>(readerValues[item.Name.ToLower()].ToString()));
                     }
+                    else if (IsBytes(readerValues, item))
+                    {
+                        result.Add(name,(byte[])readerValues[item.Name.ToLower()]);
+                    }
                     else
                     {
                         result.Add(name, DataReaderToDynamicList_Part(readerValues, item, reval));
@@ -335,6 +339,14 @@ namespace SqlSugar
             return result;
         }
 
+        private static bool IsBytes(Dictionary<string, object> readerValues, PropertyInfo item)
+        {
+            return item.PropertyType == UtilConstants.ByteArrayType && 
+                   readerValues.ContainsKey(item.Name.ToLower())&&
+                   (readerValues[item.Name.ToLower()]==null||
+                   readerValues[item.Name.ToLower()].GetType()==UtilConstants.ByteArrayType);
+        }
+
         private static bool IsJsonItem(Dictionary<string, object> readerValues, string name)
         {
             return readerValues != null &&