diff --git a/dialects/mssql.go b/dialects/mssql.go
index 7e922e62..0533288e 100644
--- a/dialects/mssql.go
+++ b/dialects/mssql.go
@@ -299,10 +299,10 @@ func (db *mssql) SQLType(c *schemas.Column) string {
 		c.IsPrimaryKey = true
 		c.Nullable = false
 		res = schemas.BigInt
-	case schemas.Bytea, schemas.Blob, schemas.Binary, schemas.TinyBlob, schemas.MediumBlob, schemas.LongBlob:
+	case schemas.VarBinary, schemas.Bytea, schemas.Blob, schemas.Binary, schemas.TinyBlob, schemas.MediumBlob, schemas.LongBlob:
 		res = schemas.VarBinary
 		if c.Length == 0 {
-			c.Length = 50
+			res += "(MAX)"
 		}
 	case schemas.TimeStamp:
 		res = schemas.DateTime
diff --git a/integrations/types_test.go b/integrations/types_test.go
index 539171d5..a92f027a 100644
--- a/integrations/types_test.go
+++ b/integrations/types_test.go
@@ -106,6 +106,29 @@ func TestGetBytes(t *testing.T) {
 	assert.Equal(t, "test", string(b.Data))
 }
 
+func TestGetBytesMax(t *testing.T) {
+	assert.NoError(t, PrepareEngine())
+
+	type Varbinary struct {
+		Data []byte `xorm:"VARBINARY"`
+	}
+
+	err := testEngine.Sync2(new(Varbinary))
+	assert.NoError(t, err)
+
+	cnt, err := testEngine.Insert(&Varbinary{
+		Data: []byte("test"),
+	})
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, cnt)
+
+	var b Varbinary
+	has, err := testEngine.Get(&b)
+	assert.NoError(t, err)
+	assert.Equal(t, true, has)
+	assert.Equal(t, "test", string(b.Data))
+}
+
 type ConvString string
 
 func (s *ConvString) FromDB(data []byte) error {