How to insert date in SQL Server using C# .Net

i am trying to insert current date in sql like this what i am missing i cant understand?

 here is the code

ALTER PROCEDURE [dbo].[Emp_Updte]
        
(
           
            @Name varchar(max),
            @Emp_No varchar(50),
            @Job_Title varchar (max),
            @Nationality varchar(50),
            @Administration varchar(50),
            @Section  varchar(50),
            @Another_job varchar(50),
            @health_no  varchar(50),
            @Exp_Date Date,
            @National_ID varchar(50),
            @reference varchar(50),
            @updt_date date
            
)
AS
BEGIN
          INSERT INTO dbo.Updated_Report(Name,Emp_No,Job_Title,Nationality,Administration,Section,Another_job,health_no,Exp_Date,National_ID,reference,updt_date)
          values (@Name,@Emp_No,@Job_Title,@Nationality,@Administration,@Section,@Another_job,@health_no,@Exp_Date,@National_ID,@reference,getdate())
         

 END
and c# code

            con.Open();
            SqlCommand comnd = new SqlCommand();
            comnd.CommandType = CommandType.StoredProcedure;
            comnd.CommandText = "Emp_Updte";
            comnd.Parameters.AddWithValue("@Name", Name.Text);
            comnd.Parameters.AddWithValue("@Emp_No", Emp_ID.Text);
            comnd.Parameters.AddWithValue("@Job_Title", Job.Text);
            comnd.Parameters.AddWithValue("@Nationality", DropDownList2.SelectedItem.Text);
            comnd.Parameters.AddWithValue("@Administration", TextBox1.Text);
            comnd.Parameters.AddWithValue("@Section", section.Text);
            comnd.Parameters.AddWithValue("@Another_Job", Another_job.Text);
            comnd.Parameters.AddWithValue("@health_no", health_no.Text);
            comnd.Parameters.AddWithValue("@Exp_date", Exp_date.Text);
            comnd.Parameters.AddWithValue("@National_ID", National_ID.Text);
            comnd.Parameters.AddWithValue("@reference", DropDownList3.SelectedItem.Text);
            comnd.Connection = con;
            comnd.ExecuteNonQuery();
            con.Close();