diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/quartz/service/impl/QuartzJobServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/quartz/service/impl/QuartzJobServiceImpl.java
index 9e6052dd..3d83b32b 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/quartz/service/impl/QuartzJobServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/quartz/service/impl/QuartzJobServiceImpl.java
@@ -91,7 +91,6 @@ public class QuartzJobServiceImpl extends ServiceImpl<QuartzJobMapper, QuartzJob
     @Transactional(rollbackFor = JeroBootException.class)
     public boolean deleteAndStopJob(QuartzJob job) {
         schedulerDelete(job.getId());
-//        boolean ok = this.removeById(job.getId());
         return this.removeById(job.getId());
     }
 
@@ -173,7 +172,7 @@ public class QuartzJobServiceImpl extends ServiceImpl<QuartzJobMapper, QuartzJob
         }
     }
 
-    private static Job getClass(String classname) throws Exception {
+    private static Job getClass(String classname) throws ClassNotFoundException, IllegalAccessException, InstantiationException {
         Class<?> class1 = Class.forName(classname);
         return (Job) class1.newInstance();
     }