C#.NET อยากให้แสดง ระหว่างวันที่ ที่เราเลือกไว้ แต่มันกลับแสดงทุกเวลา

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Globalization;
using AC;

public partial class Default2 : System.Web.UI.Page
{
   cl_ShowLog clShowLog = new cl_ShowLog();
   public DataSet dsets = new DataSet();

public void BinddataToGridDate()
   {
       clShowLog.sDate = txtsDate.Text.ToString();
       clShowLog.eDate = txteDate.Text.ToString();
       dsets = clShowLog.Show_By_Date();
       GridView1.DataSource = dsets.Tables[0];
       GridView1.DataBind();
   }

protected void btOK_Click(object sender, EventArgs e)
    {
        if (rdDate.Checked == true)
        {   
            BinddataToGridDate();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;

public class cl_ShowLog
{
    public string sDate
    { get; set; }
    public string eDate
    { get; set; }

public DataSet Show_By_Date()
    {
        DataSet dset = new DataSet();
        SqlConnection connDB = new SqlConnection(WebConfigurationManager.ConnectionStrings["connDB"].ConnectionString);
        connDB.Open();

        SqlCommand sqlcmd = new SqlCommand("SP_ACU_LOG_BY_DATE", connDB);
        sqlcmd.CommandType = CommandType.StoredProcedure;
        sqlcmd.Parameters.Add(new SqlParameter("@strSDate", sDate));
        sqlcmd.Parameters.Add(new SqlParameter("@strEDate", eDate));
        SqlDataReader reader = sqlcmd.ExecuteReader();

        dset.Load(reader, LoadOption.PreserveChanges, "tbDate");
        connDB.Close();
        return dset;
    }
}

ALTER proc [dbo].[SP_ACU_LOG_BY_DATE]
@strSDate nvarchar(10),
@strEDate nvarchar(10)
as

BEGIN
select pnr.Person_ID as 'รหัสเจ้าหน้าที่',pnr.FullName_TH as 'ชื่อ - สกุล',pnr.Position 'ตำแหน่ง',org.Org_Desc as 'หน่วยงาน',
      g.Gate_Desc as 'ชือประตู',Convert(nvarchar(10),acl.Time,103)as 'วันที่' ,CONVERT(nvarchar(10),acl.Time,108) as 'เวลา'
From tbl_aculog acl inner join tbl_Gate g on acl.Gate_ID=g.Gate_ID 
     inner join tbl_PerNR pnr On acl.mifareNo = pnr.Mifare_No 
     inner join tbl_Organization org On pnr.Org_ID = org.Org_ID
where Convert(datetime,(Convert(nvarchar(10),acl.Time,103)),103) BETWEEN @strSDate and @strEDate
order by acl.Time asc 
END