Hi dharmendr..
thanks for ur information,.
i can figure it out, but i still try for creating task manually for running my store procedure ,
i have create the task with code , and when i execute the query is start but never stop, may be i have miss parameter for stop it..
i gave some sample code for my sql job
thanks
 
USE [InovatrackVTS]
GO
/****** Object:  StoredProcedure [dbo].[Task_Shipment_Assignment]    Script Date: 7/6/2017 9:17:28 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[Task_Shipment_Assignment]
AS
BEGIN
    SET NOCOUNT ON;
    DECLARE @timeToRun nvarchar(50)
    set @timeToRun = '12:00:00'
    while 1 = 1
    begin
        waitfor time @timeToRun
        begin
            execute [InovatrackVTS].[dbo].[sp_shipment_assignment];
        end
    end
END