diff --git a/.gitignore b/.gitignore
index f061b8f..0e70380 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,6 +22,7 @@ target/
 ### IntelliJ IDEA ###
 .idea
 .vscode
+.lingma
 *.iws
 *.iml
 *.ipr
@@ -50,3 +51,4 @@ nbdist/
 /logs/
 /ruoyi-admin/logs/
 /.vscode/
+/.lingma/
diff --git a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java
index 909833a..52ee577 100644
--- a/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java
+++ b/ruoyi-modules/ruoyi-work/src/main/java/org/dromara/work/service/impl/TpCoursesServiceImpl.java
@@ -90,6 +90,9 @@ public class TpCoursesServiceImpl implements ITpCoursesService {
     public Map<String, Object> queryCount(TpCoursesBo bo) {
         LambdaQueryWrapper<TpCourses> lqw = buildQueryWrapper(bo);
         List<TpCoursesVo> list = baseMapper.selectVoList(lqw);
+        if (list.isEmpty()) {
+            return new HashMap<>();
+        }
         List<TpOrder> orderList = orderMapper.selectList(new LambdaQueryWrapper<TpOrder>().in(TpOrder::getCourseId, list.stream().map(TpCoursesVo::getId).toList()).ne(TpOrder::getPayState, 1));
         Map<String, Object> map = new HashMap<>();
         map.put("count", list.size());