diff --git a/src/main/java/com/sqx/modules/course/service/impl/CourseServiceImpl.java b/src/main/java/com/sqx/modules/course/service/impl/CourseServiceImpl.java
index 30224325..f10785cb 100644
--- a/src/main/java/com/sqx/modules/course/service/impl/CourseServiceImpl.java
+++ b/src/main/java/com/sqx/modules/course/service/impl/CourseServiceImpl.java
@@ -226,7 +226,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, Course> implements
             map.put("dyEpisodeId", "");
             map.put("wxCourseDetailsId", "");
             map.putAll(countMap);
-            map.put("courseId", courseId + "");
+            map.put("courseId", map.get("courseId").toString());
         }
         PageUtils pageUtils = PageUtils.page(pageInfo);
 //        setCache(cacheKey, JSONUtil.toJsonStr(pageUtils));