ต้องการบันทึกเป็นชนิด Datetime ใน sql 2005 แต่มัน error

Dim myCommand As SqlCommand = Conn.CreateCommand()
        Dim sqlSave As String
If CBool(MessageBox.Show("บันทึกใช่หรือไม่ !!!", "ผลการทำงาน", MessageBoxButtons.YesNo, MessageBoxIcon.Information) = DialogResult.Yes) Then

            sqlSave = "INSERT INTO [Passport] ([Passport_No],[Name_in_Thai],[Type],[Country_ID],[DateOfBirth],[PlaceOfBirth],[DateOfIssue],[DateOfExpiry],[Authority],[L_Passport_No],[Passenger_ID]) VALUES (@Passport_No,@Name_in_Thai,@Type,@Country_ID,@DateOfBirth,@PlaceOfBirth,@DateOfIssue,@DateOfExpiry,@Authority,@L_Passport_No,@Passenger_ID)"
            myCommand = New SqlCommand(sqlSave, Conn)
            myCommand.Parameters.AddWithValue("@Passport_No", Me.tbxPassport_No.Text)
            myCommand.Parameters.AddWithValue("@Name_in_Thai", Me.tbxName.Text)
            myCommand.Parameters.AddWithValue("@Type", Me.tbxType.Text)
            myCommand.Parameters.AddWithValue("@Country_ID", Me.cbCountry.Text)
            myCommand.Parameters.AddWithValue("@DateOfBirth", dtDOB.Text)
            myCommand.Parameters.AddWithValue("@PlaceOfBirth", Me.tbxPOB.Text)
            myCommand.Parameters.AddWithValue("@DateOfIssue", dtIssueDate.Text)
            myCommand.Parameters.AddWithValue("@DateOfExpiry", dtExpiryDate.Text)
            myCommand.Parameters.AddWithValue("@Authority", Me.tbxAuthority.Text)
            myCommand.Parameters.AddWithValue("@L_Passport_No", Me.tbxLastPassport.Text)
            myCommand.Parameters.AddWithValue("@Passenger_ID", Me.tbxPassengerID.Text)

            With myCommand
                .CommandType = CommandType.Text
                .CommandText = sqlSave
                .Connection = Conn
                .ExecuteNonQuery()

            End With

            MessageBox.Show("บันทึกลงฐานข้อมูล  เรียบร้อยแล้ว !!!", "ผลการทำงาน", MessageBoxButtons.OK, MessageBoxIcon.Information)
        End If