diff --git a/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java b/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java
index 17fbe1e..4fe7580 100644
--- a/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java
+++ b/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java
@@ -198,8 +198,14 @@ public class LogAspect
             {
                 if (!isFilterObject(paramsArray[i]))
                 {
-                    Object jsonObj = JSON.toJSON(paramsArray[i]);
-                    params += jsonObj.toString() + " ";
+                    try
+                    {
+                        Object jsonObj = JSON.toJSON(paramsArray[i]);
+                        params += jsonObj.toString() + " ";
+                    }
+                    catch (Exception e)
+                    {
+                    }
                 }
             }
         }
diff --git a/ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/controller/SysJobController.java b/ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/controller/SysJobController.java
index 1287678..feae666 100644
--- a/ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/controller/SysJobController.java
+++ b/ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/controller/SysJobController.java
@@ -21,8 +21,10 @@ import com.ruoyi.common.core.web.domain.AjaxResult;
 import com.ruoyi.common.core.web.page.TableDataInfo;
 import com.ruoyi.common.log.annotation.Log;
 import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.security.utils.SecurityUtils;
 import com.ruoyi.job.domain.SysJob;
 import com.ruoyi.job.service.ISysJobService;
+import com.ruoyi.job.util.CronUtils;
 
 /**
  * 调度任务信息操作处理
@@ -79,6 +81,11 @@ public class SysJobController extends BaseController
     @PostMapping
     public AjaxResult add(@RequestBody SysJob sysJob) throws SchedulerException, TaskException
     {
+        if (!CronUtils.isValid(sysJob.getCronExpression()))
+        {
+            return AjaxResult.error("cron表达式不正确");
+        }
+        sysJob.setCreateBy(SecurityUtils.getUsername());
         return toAjax(jobService.insertJob(sysJob));
     }
 
@@ -90,6 +97,11 @@ public class SysJobController extends BaseController
     @PutMapping
     public AjaxResult edit(@RequestBody SysJob sysJob) throws SchedulerException, TaskException
     {
+        if (!CronUtils.isValid(sysJob.getCronExpression()))
+        {
+            return AjaxResult.error("cron表达式不正确");
+        }
+        sysJob.setUpdateBy(SecurityUtils.getUsername());
         return toAjax(jobService.updateJob(sysJob));
     }