diff --git a/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java b/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java
index 79e0fcf7..08f1bf54 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java
@@ -2,6 +2,7 @@ package com.zc.business.controller;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Map;
 import javax.servlet.http.HttpServletResponse;
 
 import com.ruoyi.common.config.RuoYiConfig;
@@ -100,6 +101,12 @@ public class DcEventProcessController extends BaseController
     @Log(title = "事件处理流程", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody DcEventProcess dcEventProcess){
+        if (dcEventProcess.getProcessType() != null && dcEventProcess.getProcessType() == 1){
+            int status = dcEventProcessService.selectPreviousNodeStatus(dcEventProcess.getEventId(),dcEventProcess.getProcessId());
+            if (status < 1){
+                return AjaxResult.error("前置节点未点亮！");
+            }
+        }
         return toAjax(dcEventProcessService.insertDcEventProcess(dcEventProcess));
     }
 
diff --git a/zc-business/src/main/java/com/zc/business/mapper/DcEventProcessMapper.java b/zc-business/src/main/java/com/zc/business/mapper/DcEventProcessMapper.java
index d512e150..4a00c447 100644
--- a/zc-business/src/main/java/com/zc/business/mapper/DcEventProcessMapper.java
+++ b/zc-business/src/main/java/com/zc/business/mapper/DcEventProcessMapper.java
@@ -2,6 +2,7 @@ package com.zc.business.mapper;
 
 import java.util.List;
 import com.zc.business.domain.DcEventProcess;
+import org.apache.ibatis.annotations.Param;
 
 /**
  * 事件处理流程Mapper接口
@@ -75,4 +76,15 @@ public interface DcEventProcessMapper
     List<DcEventProcess> selectDcDispatchByEventId(String id);
 
     int selectFinalNode(String eventId);
+
+    /**
+     * @Description 查询前置节点状态
+     *
+     * @author liuwenge
+     * @date 2024/5/13 16:08
+     * @param eventId 事件id
+     * @param processId 节点id
+     * @return 状态 0未完成 1已完成
+     */
+    int selectPreviousNodeStatus(@Param("eventId") String eventId, @Param("processId") Long processId);
 }
diff --git a/zc-business/src/main/java/com/zc/business/service/IDcEventProcessService.java b/zc-business/src/main/java/com/zc/business/service/IDcEventProcessService.java
index f0023517..3d261edd 100644
--- a/zc-business/src/main/java/com/zc/business/service/IDcEventProcessService.java
+++ b/zc-business/src/main/java/com/zc/business/service/IDcEventProcessService.java
@@ -2,6 +2,7 @@ package com.zc.business.service;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Map;
 
 import com.ruoyi.common.exception.file.InvalidExtensionException;
 import com.zc.business.domain.DcEventProcess;
@@ -71,4 +72,15 @@ public interface IDcEventProcessService
     int deleteDcEventProcessById(Long id);
 
     List<DcEventProcess> selectDcEventProcessListById(String id);
+
+    /**
+     * @Description 查询前置节点状态
+     *
+     * @author liuwenge
+     * @date 2024/5/13 15:57
+     * @param eventId 事件id
+     * @param processId 节点id
+     * @return status 0未完成 1已完成
+     */
+    int selectPreviousNodeStatus(String eventId, Long processId);
 }
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcEventProcessServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcEventProcessServiceImpl.java
index a097984a..6dd2a68c 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcEventProcessServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcEventProcessServiceImpl.java
@@ -148,4 +148,19 @@ public class DcEventProcessServiceImpl implements IDcEventProcessService
     public List<DcEventProcess> selectDcEventProcessListById(String id) {
         return dcEventProcessMapper.selectDcDispatchByEventId(id);
     }
+
+    /**
+     * @Description 查询前置节点状态
+     * 
+     * @author liuwenge
+     * @date 2024/5/13 16:07
+     * @param eventId 事件id
+     * @param processId 节点id
+     * @return 状态 0未完成 1已完成
+     */
+    @Override
+    public int selectPreviousNodeStatus(String eventId, Long processId){
+        return dcEventProcessMapper.selectPreviousNodeStatus(eventId,processId);
+    }
+
 }
diff --git a/zc-business/src/main/resources/mapper/business/DcEventProcessMapper.xml b/zc-business/src/main/resources/mapper/business/DcEventProcessMapper.xml
index cab4e024..6a7ea7fb 100644
--- a/zc-business/src/main/resources/mapper/business/DcEventProcessMapper.xml
+++ b/zc-business/src/main/resources/mapper/business/DcEventProcessMapper.xml
@@ -145,4 +145,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where t1.id = #{eventId};
     </select>
 
+    <select id="selectPreviousNodeStatus" resultType="java.lang.Integer">
+        select count(*) from dc_event_process
+        where event_id = #{eventId} and process_type = '1' and process_id = #{processId} - 1
+    </select>
+
 </mapper>
\ No newline at end of file