diff --git a/JD.API/Program.cs b/JD.API/Program.cs
index 6a19dd04..2ef96993 100644
--- a/JD.API/Program.cs
+++ b/JD.API/Program.cs
@@ -1,11 +1,5 @@
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 
 namespace JD.API
 {