关于服务程序的问题？简单！

Question

我写了一个服务程序能注册成功，可是电脑启动后就出现两个服务程序？unit Unit1;interfaceuses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, SvcMgr, Dialogs,Unit2;type
  Twaikainfo = class(TService)
    procedure ServiceContinue(Sender: TService; var Continued: Boolean);
    procedure ServiceExecute(Sender: TService);
    procedure ServicePause(Sender: TService; var Paused: Boolean);
    procedure ServiceShutdown(Sender: TService);
    procedure ServiceStart(Sender: TService; var Started: Boolean);
    procedure ServiceStop(Sender: TService; var Stopped: Boolean);
  private
    { Private declarations }
  public
    function GetServiceController: TServiceController; override;
    { Public declarations }
  end;var
  waikainfo: Twaikainfo;
  MainForm: TMainForm;implementation{$R *.DFM}procedure ServiceController(CtrlCode: DWord); stdcall;
begin
  waikainfo.Controller(CtrlCode);
end;function Twaikainfo.GetServiceController: TServiceController;
begin
  Result := ServiceController;
end;procedure Twaikainfo.ServiceContinue(Sender: TService;
  var Continued: Boolean);
begin
while not Terminated do
begin
Sleep(10);
ServiceThread.ProcessRequests(False);
end;
end;procedure Twaikainfo.ServiceExecute(Sender: TService);
begin
while not Terminated do
begin
Sleep(10);
ServiceThread.ProcessRequests(False);
end;
end;procedure Twaikainfo.ServicePause(Sender: TService; var Paused: Boolean);
begin
Paused := True;
end;procedure Twaikainfo.ServiceShutdown(Sender: TService);
begin
gbCanClose := true;
MainForm.Free;
Status := csStopped;
ReportStatus();
end;procedure Twaikainfo.ServiceStart(Sender: TService; var Started: Boolean);
begin
Started := True;
Svcmgr.Application.CreateForm(TMainForm, MainForm);
gbCanClose := False;
MainForm.Hide;
end;procedure Twaikainfo.ServiceStop(Sender: TService; var Stopped: Boolean);
begin
Stopped := True;
gbCanClose := True;
MainForm.Free;
end;end.
unit Unit2;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, ShellApi, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls, ADODB, DB, CoolTrayIcon, ImgList, Menus,StrUtils, ComCtrls,
Registry, Tlhelp32;const
WM_TrayIcon = WM_USER + 1234;type
  TMainForm = class(TForm)
    Label1: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label12: TLabel;
    Label13: TLabel;
    Label14: TLabel;
    GroupBox5: TGroupBox;
    MInfo: TMemo;
    GroupBox3: TGroupBox;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Edspno: TEdit;
    Edlinkid: TEdit;
    Edfee: TEdit;
    Edphone: TEdit;
    Mmsg: TMemo;
    fee_type: TEdit;
    fee_code: TEdit;
    priorityid: TEdit;
    fee: TEdit;
    edmsg: TEdit;
    temp1: TEdit;
    temp2: TEdit;
    temp3: TEdit;
    temp4: TEdit;
    RecvInfTime: TTimer;
    ADOConnection1: TADOConnection;
    InsStoredProc1: TADOStoredProc;
    ADOQuery1: TADOQuery;
    SendMsgtime: TTimer;
    ADOQuery2: TADOQuery;
    InsertMTOkFaillog: TADOStoredProc;
    ADOQuery3: TADOQuery;
    AutoReport: TTimer;
    ADOQuery4: TADOQuery;
    Timer1: TTimer;
    AutoconntTime: TTimer;
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure Timer1Timer(Sender: TObject);
    procedure AutoconntTimeTimer(Sender: TObject);
    procedure RecvInfTimeTimer(Sender: TObject);
  private
    { Private declarations }
    IconData: TNotifyIconData;
    procedure AddIconToTray;
    procedure DelIconFromTray;
    procedure TrayIconMessage(var Msg: TMessage); message WM_TrayIcon;
    procedure SysButtonMsg(var Msg: TMessage); message WM_SYSCOMMAND;
  public
    function Noconn():boolean;
    function kfNoconn():boolean;
    { Public declarations }
  end;var
  MainForm: TMainForm;
  gbCanClose: Boolean;
  mysock,mykfsock:integer;
implementation{$R *.dfm}procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
CanClose := gbCanClose;
if not CanClose then
begin
Hide;
end;
end;procedure TMainForm.FormDestroy(Sender: TObject);
begin
Timer1.Enabled := False;
DelIconFromTray;
end;procedure TMainForm.AddIconToTray;
begin
ZeroMemory(@IconData, SizeOf(TNotifyIconData));
IconData.cbSize := SizeOf(TNotifyIconData);
IconData.Wnd := Handle;
IconData.uID := 1;
IconData.uFlags := NIF_MESSAGE or NIF_ICON or NIF_TIP;
IconData.uCallbackMessage := WM_TrayIcon;
IconData.hIcon := Application.Icon.Handle;
IconData.szTip :='服务程序';
Shell_NotifyIcon(NIM_ADD, @IconData);
end;procedure TMainForm.DelIconFromTray;
begin
Shell_NotifyIcon(NIM_DELETE, @IconData);
end;procedure TMainForm.SysButtonMsg(var Msg: TMessage);
begin
if (Msg.wParam = SC_CLOSE) or
(Msg.wParam = SC_MINIMIZE) then Hide
else inherited; // 执行默认动作
end;procedure TMainForm.TrayIconMessage(var Msg: TMessage);
begin
if (Msg.LParam = WM_LBUTTONDBLCLK) then Show();
end;procedure TMainForm.Timer1Timer(Sender: TObject);
begin
AddIconToTray;
end;procedure SendHokKey;stdcall;
var
HDesk_WL: HDESK;
begin
HDesk_WL := OpenDesktop ('Winlogon', 0, False, DESKTOP_JOURNALPLAYBACK);
if (HDesk_WL <> 0) then
if (SetThreadDesktop (HDesk_WL) = True) then
PostMessage(HWND_BROADCAST, WM_HOTKEY, 0, MAKELONG (MOD_ALT or MOD_CONTROL, VK_DELETE));
end;procedure TMainForm.FormCreate(Sender: TObject);
begin
  mysock :=0;
  mykfsock :=0;
  FormStyle := fsStayOnTop; {&acute;°&iquest;&Uacute;×&icirc;&Ccedil;°}
  SetWindowLong(Application.Handle, GWL_EXSTYLE, WS_EX_TOOLWINDOW); {在任务栏不显示}
  gbCanClose := False;
  mysock :=0;
  mykfsock :=0;
end;
为什么重启电脑服务就出现两个程序？