can anyone solve this problem (datalist)

protected void Page_Load(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection(ConfigurationManager.AppSettings["dbConnection"].ToString());
        SqlCommand cmd = new SqlCommand();
        cmd.CommandType = CommandType.StoredProcedure;
        cmd.CommandText = "ups_JoinRegistration3";
        //cmd.Parameters.Add("@UserID", SqlDbType.Int);
        cmd.Connection = con;
        con.Open();

        DataTable dt = new DataTable();
        SqlDataAdapter da = new SqlDataAdapter(cmd);
        da.Fill(dt);
        dlProfile.DataSource = dt;
        dlProfile.DataBind();

        cmd.Dispose();
        con.Close();


    }
    protected void dlProfile_ItemCommand(object source, DataListCommandEventArgs e)
    {
        if (e.CommandName == "Details")
        {

            Label lb = new Label();
            lb = (Label)e.Item.FindControl("Label2");
            string ID = lb.Text;
            ////string UserId = "";
            //int id = Convert.ToInt32(Request.QueryString["en"].ToString()); 
           
            //string UserId = Convert.ToString(e.CommandArgument);

            Response.Redirect("ViewDetails.aspx?@ID=" + ID);

System.Data.SqlClient.SqlException: Procedure or Function 'ups_JoinRegistration3' expects parameter '@ID', which was not supplied.

SqlConnection con = new SqlConnection(ConfigurationManager.AppSettings["dbConnection"].ToString());

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            int id = Convert.ToInt32(Request.QueryString["@ID"].ToString());
            //string id = Request.QueryString["en"].ToString();
           
            SqlCommand cmd = new SqlCommand("ups_JoinRegistration3", con);
            cmd.CommandType = CommandType.StoredProcedure;
            cmd.Parameters.Add("@ID", SqlDbType.Int).Value = id;
            cmd.Connection = con;
            con.Open();
            DataTable dt = new DataTable();
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(dt);
            dlProfile.DataSource = dt;
            dlProfile.DataBind();
            cmd.Dispose();
            con.Close();
            
        }

ALTER PROCEDURE [dbo].[ups_JoinRegistration3]
(@ID int)
AS

BEGIN



select * from Registration where ID=@ID
END

ID          int
UserId      int
FirstName   nvarchar(50)
MiddleName  nvarchar(50)
LastName    nvarchar(50)
DateOfBirth nvarchar(50)
Gender      nvarchar(50)
Email       nvarchar(50)
Occupation  nvarchar(50)
State       nvarchar(50)
City        nvarchar(50)
Nationality nvarchar(50)

System.Data.SqlClient.SqlException: Procedure or Function 'ups_JoinRegistration3' expects parameter '@ID', which was not supplied.