System.Data.SqlClient.SqlException: 'Conversion failed when converting

Question

 i applied many conversion filled but not work please solved it in C#

 

System.Data.SqlClient.SqlException: 'Conversion failed when converting the nvarchar value 'Ram' to data type int.'

private void btnSave_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["mydb"].ConnectionString);
// con.Open();
int value;
// foreach (CheckedListBox item in checkedListBox1.Items)
foreach (DataGridViewRow row in dgvFeeHeadName.Rows)
{
for (int i = 0; i < dgvFeeHeadName.Rows.Count; i++)
using (SqlCommand cmd = new SqlCommand("INSERT INTO mstFeePlan(ClassID,FeeHeadID,newamount,oldamount) VALUES(@Class,@Name, @Country,@Countrys)", con))
{
///cmd.Parameters.AddWithValue("@CustomerId", row.Cells["Id"].Value);
cmd.Parameters.Clear();
//cmd.Parameters.AddWithValue("@Class", Convert.ToInt32( checkedListBox1.Text));
foreach (object item in checkedListBox1.CheckedItems)
{
DataRowView rowe = item as DataRowView;
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@Class", rowe["ClassID"]);
cmd.Parameters.AddWithValue("@Name", row.Cells["Fee Head"].Value);
//cmd.Parameters.AddWithValue("@Name", (int)(row.Cells["Fee Head"].Value ?? DBNull.Value));
//cmd.Parameters.AddWithValue("@Name", row.Cells["Fee Head"].Value=Convert.ToInt32(dgvFeeHeadName.Columns["Fee Head"]));
//cmd.Parameters.Add("@Name", SqlDbType.Int).Value = dgvFeeHeadName.Rows[i].Cells["Fee Head"].Value;
cmd.Parameters.AddWithValue("@Country", Convert.ToInt32(row.Cells["New Fees"].Value));
cmd.Parameters.AddWithValue("@Countrys", Convert.ToInt32(row.Cells["Old Fees"].Value));
con.Open();
cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
// dgvFeeHeadName.Rows.Clear();
//dgvFeeHeadName.Rows.Clear();
con.Close();
}
}