diff --git a/src/main/java/com/genersoft/iot/vmp/VManageBootstrap.java b/src/main/java/com/genersoft/iot/vmp/VManageBootstrap.java
index 9dacbade..8ff2efb8 100644
--- a/src/main/java/com/genersoft/iot/vmp/VManageBootstrap.java
+++ b/src/main/java/com/genersoft/iot/vmp/VManageBootstrap.java
@@ -7,7 +7,6 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletComponentScan;
 import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
 import springfox.documentation.oas.annotations.EnableOpenApi;