diff --git a/cloud-etl-server/src/main/java/com/muyu/controller/EngineVersionController.java b/cloud-etl-server/src/main/java/com/muyu/controller/EngineVersionController.java
index e03f95e..ca81745 100644
--- a/cloud-etl-server/src/main/java/com/muyu/controller/EngineVersionController.java
+++ b/cloud-etl-server/src/main/java/com/muyu/controller/EngineVersionController.java
@@ -13,7 +13,6 @@ import com.muyu.resp.EngineConfigScopeResp;
 import com.muyu.resp.VersionClassCreateResp;
 import com.muyu.service.EngineVersionService;
 import com.muyu.test.JavaClass;
-import com.muyu.utils.DownloadOssSynchronization;
 import com.muyu.utils.OssUpload;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.log4j.Log4j2;