diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
index edb90246..d97ba692 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
@@ -112,4 +112,10 @@ public class Constants
      * 资源映射路径 前缀
      */
     public static final String RESOURCE_PREFIX = "/profile";
+
+    /**
+     * 定时任务违规的字符
+     */
+    public static final String[] JOB_ERROR_STR = { "java.net.URL", "javax.naming.InitialContext", "org.yaml.snakeyaml",
+            "org.springframework.jndi" };
 }
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 4fbd5eae..5cf87af7 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
@@ -99,6 +99,10 @@ public class SysJobController extends BaseController
         {
             return error("新增任务'" + job.getJobName() + "'失败，目标字符串不允许'http(s)//'调用");
         }
+        else if (StringUtils.containsAnyIgnoreCase(job.getInvokeTarget(), Constants.JOB_ERROR_STR))
+        {
+            return error("新增任务'" + job.getJobName() + "'失败，目标字符串存在违规");
+        }
         job.setCreateBy(SecurityUtils.getUsername());
         return toAjax(jobService.insertJob(job));
     }
@@ -127,6 +131,10 @@ public class SysJobController extends BaseController
         {
             return error("修改任务'" + job.getJobName() + "'失败，目标字符串不允许'http(s)//'调用");
         }
+        else if (StringUtils.containsAnyIgnoreCase(job.getInvokeTarget(), Constants.JOB_ERROR_STR))
+        {
+            return error("修改任务'" + job.getJobName() + "'失败，目标字符串存在违规");
+        }
         job.setUpdateBy(SecurityUtils.getUsername());
         return toAjax(jobService.updateJob(job));
     }