diff --git a/src/main/java/com/sqx/modules/app/controller/app/AppController.java b/src/main/java/com/sqx/modules/app/controller/app/AppController.java
index b32d7e2c..b9f04786 100644
--- a/src/main/java/com/sqx/modules/app/controller/app/AppController.java
+++ b/src/main/java/com/sqx/modules/app/controller/app/AppController.java
@@ -153,7 +153,7 @@ public class AppController {
                 authErrMsg = "实名修改失败: 账号每月可修改次数已用完,请联系管理员";
             }
 
-            if (authErrMsg == null && !ApiAccessLimitUtil.isAccessAllowed(certName, "updateAuthCertInfoByIdCard", 1, "month")) {
+            if (authErrMsg == null && !ApiAccessLimitUtil.isAccessAllowed(certNum, "updateAuthCertInfoByIdCard", 1, "month")) {
                 authErrMsg = "实名修改失败: 此身份证信息次月已绑定过,请联系管理员";
             }
 
@@ -166,7 +166,7 @@ public class AppController {
                     userInfoService.update(userInfo, new LambdaQueryWrapper<UserInfo>().eq(UserInfo::getUserId, userId));
                 }catch (Exception e) {
                     ApiAccessLimitUtil.removeKey(String.valueOf(userId), "updateAuthCertInfo");
-                    ApiAccessLimitUtil.removeKey(certName, "updateAuthCertInfoByIdCard");
+                    ApiAccessLimitUtil.removeKey(certNum, "updateAuthCertInfoByIdCard");
                     authErrMsg = "实名修改失败: 身份证信息不匹配";
                 }
             }
diff --git a/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java b/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
index 479b59f6..40a2a5ff 100644
--- a/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
+++ b/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
@@ -669,11 +669,13 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
         List<Orders> orders = baseMapper.selectOrdersByOrdersNo(ordersNo, status, userId, courseId,
                 flag, time, userName, ordersType, TimeCompleteUtils.completeStartTime(startTime), TimeCompleteUtils.completeEndTime(endTime), sysUserId, qdCode, sysUserName);
         Set<Long> courseIds = orders.stream().map(Orders::getCourseId).collect(Collectors.toSet());
-        List<Course> courses = courseDao.selectBatchIds(courseIds);
-        Map<Long, String> map = courses.stream().collect(Collectors.toMap(Course::getCourseId, Course::getTitle));
-        orders.parallelStream().forEach(s -> {
-            s.setTitle(map.get(s.getCourseId()));
-        });
+        if(CollUtil.isNotEmpty(courseIds)) {
+            List<Course> courses = courseDao.selectBatchIds(courseIds);
+            Map<Long, String> map = courses.stream().collect(Collectors.toMap(Course::getCourseId, Course::getTitle));
+            orders.parallelStream().forEach(s -> {
+                s.setTitle(map.get(s.getCourseId()));
+            });
+        }
         PageInfo<Orders> pageInfo = new PageInfo<>(orders);
         return Result.success().put("data", PageUtils.page(pageInfo));
     }