diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
index 3c655458..869997cd 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
@@ -96,4 +96,9 @@ public class Constants
      * 资源映射路径 前缀
      */
     public static final String RESOURCE_PREFIX = "/profile";
+
+    /**
+     * RMI 远程方法调用
+     */
+    public static final String LOOKUP_RMI = "rmi://";
 }
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java
index f9f0fab3..6803c96f 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java
@@ -13,11 +13,13 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import com.ruoyi.common.annotation.Log;
+import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.enums.BusinessType;
 import com.ruoyi.common.exception.job.TaskException;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.quartz.domain.SysJob;
 import com.ruoyi.quartz.service.ISysJobService;
@@ -131,7 +133,11 @@ public class SysJobController extends BaseController
     {
         if (!CronUtils.isValid(job.getCronExpression()))
         {
-            return AjaxResult.error("cron表达式不正确");
+            return AjaxResult.error("新增任务'" + job.getJobName() + "'失败，Cron表达式不正确");
+        }
+        else if (StringUtils.containsIgnoreCase(job.getInvokeTarget(), Constants.LOOKUP_RMI))
+        {
+            return AjaxResult.error("新增任务'" + job.getJobName() + "'失败，目标字符串不允许'rmi://'调用");
         }
         return toAjax(jobService.insertJob(job));
     }
@@ -157,7 +163,11 @@ public class SysJobController extends BaseController
     {
         if (!CronUtils.isValid(job.getCronExpression()))
         {
-            return AjaxResult.error("cron表达式不正确");
+            return AjaxResult.error("修改任务'" + job.getJobName() + "'失败，Cron表达式不正确");
+        }
+        else if (StringUtils.containsIgnoreCase(job.getInvokeTarget(), Constants.LOOKUP_RMI))
+        {
+            return AjaxResult.error("修改任务'" + job.getJobName() + "'失败，目标字符串不允许'rmi://'调用");
         }
         return toAjax(jobService.updateJob(job));
     }