diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/CourseController.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/CourseController.java
index b437ccd..6dba7ca 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/CourseController.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/CourseController.java
@@ -8,10 +8,8 @@ import com.lyms.platform.common.enums.CourseStatusEnums;
 import com.lyms.platform.common.result.BaseResponse;
 import com.lyms.platform.operate.web.facade.CourseFacade;
 import com.lyms.platform.operate.web.request.CourseRequest;
-import com.lyms.platform.operate.web.utils.UploadResult;
 import com.lyms.platform.pojo.CourseEvaluateModel;
 import com.lyms.platform.pojo.MsgModel;
-import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import org.springframework.stereotype.Controller;
@@ -20,7 +18,6 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.servlet.http.HttpServletRequest;
 import java.io.File;
 import java.io.IOException;
-import java.util.HashMap;
 import java.util.Map;