Procedure or function str_feedback has too many arguments specified.

protected void btn_submit_Click(object sender, EventArgs e)
{
    try
    {
        cnn.ConnectionString = ConfigurationManager.ConnectionStrings["jin"].ConnectionString;
        SqlCommand cm = new SqlCommand("str_feedback", cnn);
        cm.CommandType = CommandType.StoredProcedure;
        cm.Parameters.Add("@food_quality", rbt_foodqual.SelectedItem.ToString());
        cm.Parameters.Add("@rate_deliv", rbt_ratedeliv.SelectedItem.ToString());
        cm.Parameters.Add("@rate_money", rbt_ratemoney.SelectedItem.ToString());
        cm.Parameters.Add("@rate_service", rbt_rateservice.SelectedItem.ToString());
        cm.Parameters.Add("@recom_friend", rbt_recomfriend.SelectedItem.ToString());
        cm.Parameters.Add("@about_us", ddl_hearaboutus.SelectedItem.ToString());
        cm.Parameters.Add("@others", txt_others.Text);
        cnn.Open();
        cm.ExecuteNonQuery();
        cnn.Close();
        lbl_msg.Text = "Your Feedback is Submitted Successfully";
    }
    catch (Exception ex)
    {
        //lbl_msg.Text = "There is some problem";
        lbl_msg.Text = ex.Message;
    }

USE [JIN]
GO
/****** Object:  StoredProcedure [dbo].[str_feedback]    Script Date: 03/02/2013 15:19:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[str_feedback]
@food_quality nvarchar(50),
@rate_service nvarchar(50),
@rate_deliv nvarchar(50),
@recom_friend nvarchar(50),
@rate_money nvarchar(50),
@about_us nvarchar(50)
AS
BEGIN
declare @others nvarchar(100)
declare @time datetime
select @time=CONVERT(TIME,GETDATE())
declare @entrydate datetime
select @entrydate= GETDATE()+@time
insert into feedback(food_quality,rate_service,rate_deliv,recom_friend,rate_money,about_us,others,entrydate)values(@food_quality,@rate_service,@rate_deliv,@recom_friend,@rate_money,@about_us,@others,@entrydate)
END