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 4a07f40..e33a26a 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
@@ -23,6 +23,11 @@ public class Constants
     public static final String LOOKUP_RMI = "rmi://";
 
     /**
+     * LDAP 远程方法调用
+     */
+    public static final String LOOKUP_LDAP = "ldap://";
+
+    /**
      * http请求
      */
     public static final String HTTP = "http://";
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 9ce0067..c4d40eb 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
@@ -91,6 +91,10 @@ public class SysJobController extends BaseController
         {
             return error("新增任务'" + job.getJobName() + "'失败，目标字符串不允许'rmi://'调用");
         }
+        else if (StringUtils.containsIgnoreCase(job.getInvokeTarget(), Constants.LOOKUP_LDAP))
+        {
+            return error("新增任务'" + job.getJobName() + "'失败，目标字符串不允许'ldap://'调用");
+        }
         else if (StringUtils.containsAnyIgnoreCase(job.getInvokeTarget(), new String[] { Constants.HTTP, Constants.HTTPS }))
         {
             return error("新增任务'" + job.getJobName() + "'失败，目标字符串不允许'http(s)//'调用");
@@ -115,6 +119,10 @@ public class SysJobController extends BaseController
         {
             return error("修改任务'" + job.getJobName() + "'失败，目标字符串不允许'rmi://'调用");
         }
+        else if (StringUtils.containsIgnoreCase(job.getInvokeTarget(), Constants.LOOKUP_LDAP))
+        {
+            return error("修改任务'" + job.getJobName() + "'失败，目标字符串不允许'ldap://'调用");
+        }
         else if (StringUtils.containsAnyIgnoreCase(job.getInvokeTarget(), new String[] { Constants.HTTP, Constants.HTTPS }))
         {
             return error("修改任务'" + job.getJobName() + "'失败，目标字符串不允许'http(s)//'调用");