diff --git a/src/Modules/EasyOC.SwaggerUI/Startup.cs b/src/Modules/EasyOC.SwaggerUI/Startup.cs
index 004b5ef..fa89309 100644
--- a/src/Modules/EasyOC.SwaggerUI/Startup.cs
+++ b/src/Modules/EasyOC.SwaggerUI/Startup.cs
@@ -7,7 +7,6 @@
 using OrchardCore.Environment.Shell.Scope;
 using OrchardCore.Modules;
 using OrchardCore.Navigation;
-using OrchardCore.Settings;
 
 namespace EasyOC.SwaggerUI
 {