diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
index 8a79066f..85f0c74c 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
@@ -246,14 +246,13 @@ public class StudyCourseApi extends ApiBaseController{
 //			signup.setSignTime(LocalDateTime.now());
 //			sc=service.autoSignup(signup);
 //		}
-
-		rs.put("signup",true);
-		rs.put("studyId", sc.getId());//学习id
-		rs.put("progress", sc.getProgress());
-		//查询上次学习的是什么资源。查询用户的学习情况
-		List<StudyCourseItem> items=studyService.findByStudyId(sc.getId());
-		rs.put("contentStudys",items);//学习的内容
-		
+		if (sc !=null){
+			rs.put("studyId", sc.getId());//学习id
+			rs.put("progress", sc.getProgress());
+			//查询上次学习的是什么资源。查询用户的学习情况
+			List<StudyCourseItem> items=studyService.findByStudyId(sc.getId());
+			rs.put("contentStudys",items);//学习的内容
+		}
 		return success(rs);
 	}