diff --git a/src/main/java/com/biutag/supervision/config/MybatisPlusConfig.java b/src/main/java/com/biutag/supervision/config/MybatisPlusConfig.java
index 6b04844..03642be 100644
--- a/src/main/java/com/biutag/supervision/config/MybatisPlusConfig.java
+++ b/src/main/java/com/biutag/supervision/config/MybatisPlusConfig.java
@@ -15,9 +15,9 @@ public class MybatisPlusConfig {
     @Bean
     public MybatisPlusInterceptor mybatisPlusInterceptor() {
         MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new BlockAttackInnerInterceptor());
         interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL)); // 如果配置多个插件, 切记分页最后添加
         // 如果有多数据源可以不配具体类型, 否则都建议配上具体的 DbType
-        interceptor.addInnerInterceptor(new BlockAttackInnerInterceptor());
         return interceptor;
     }
 
diff --git a/src/main/java/com/biutag/supervision/flow/action/FirstDistributeAction.java b/src/main/java/com/biutag/supervision/flow/action/FirstDistributeAction.java
index 061d6fa..cb3df2f 100644
--- a/src/main/java/com/biutag/supervision/flow/action/FirstDistributeAction.java
+++ b/src/main/java/com/biutag/supervision/flow/action/FirstDistributeAction.java
@@ -13,7 +13,7 @@ import com.biutag.supervision.pojo.entity.SupDepart;
 import com.biutag.supervision.service.NegativeService;
 import com.biutag.supervision.service.NegativeWorkService;
 import com.biutag.supervision.service.SupDepartService;
-import jakarta.validation.Validator;
+import jakarta.validation.ValidationException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
 import org.springframework.validation.annotation.Validated;
@@ -50,6 +50,11 @@ public class FirstDistributeAction implements Action {
     }
 
     public void updateNegative(String negativeId, String nextFlowKey, @Validated FirstDistributeData distributeData, boolean thirdHandling) {
+        // 防御
+        if (StrUtil.isBlank(negativeId)) {
+            throw new ValidationException("negativeId不能为空");
+        }
+
         LocalDateTime now = LocalDateTime.now();
         LambdaUpdateWrapper<Negative> updateWrapper = new LambdaUpdateWrapper<Negative>()
                 .set(Negative::getHostLevel, distributeData.getHostLevel())
@@ -61,7 +66,26 @@ public class FirstDistributeAction implements Action {
                 .set(Negative::getUpdTime, now)
                 // 市局下发意见
                 .set(Negative::getFirstDistributeComments, distributeData.getFirstDistributeComments())
+                .set(Negative::getInvolveDepartId, distributeData.getInvolveDepartId())
+                .set(Negative::getInvolveDepartName, distributeData.getInvolveDepartName())
                 .eq(Negative::getId, negativeId);
+        // 涉及单位重新更新
+        String involveDepartId = distributeData.getInvolveDepartId();
+        if (StrUtil.isBlank(involveDepartId)) {
+            throw new ValidationException("涉及单位不能为空");
+        }
+        SupDepart depart = departService.getById(involveDepartId);
+        if (depart == null) {
+            throw new ValidationException("涉及单位不存在");
+        }
+        if (DepartLevelEnum.SECOND.getValue().equals(depart.getLevel())) {
+            updateWrapper.set(Negative::getSecondInvolveDepartId, depart.getId());
+        } else if (DepartLevelEnum.THREE.getValue().equals(depart.getLevel())) {
+            updateWrapper.set(Negative::getThreeInvolveDepartId, depart.getId());
+            updateWrapper.set(Negative::getSecondInvolveDepartId, depart.getPid());
+        } else {
+            throw new RuntimeException("涉及单位请选择二级或三级单位");
+        }
         if (TimeLimitEnum.OTHER.getValue().equals(distributeData.getTimeLimit())) {
             updateWrapper.set(Negative::getMaxSignDuration, distributeData.getMaxSignDuration())
                     .set(Negative::getMaxHandleDuration, distributeData.getMaxHandleDuration())
diff --git a/src/main/java/com/biutag/supervision/pojo/dto/flow/FirstDistributeData.java b/src/main/java/com/biutag/supervision/pojo/dto/flow/FirstDistributeData.java
index efac917..f27fc59 100644
--- a/src/main/java/com/biutag/supervision/pojo/dto/flow/FirstDistributeData.java
+++ b/src/main/java/com/biutag/supervision/pojo/dto/flow/FirstDistributeData.java
@@ -1,5 +1,6 @@
 package com.biutag.supervision.pojo.dto.flow;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import lombok.Getter;
 import lombok.Setter;
@@ -36,4 +37,10 @@ public class FirstDistributeData {
     // 市局下发意见
     private String firstDistributeComments;
 
+    @Schema(description = "涉及单位名称")
+    private String involveDepartName;
+
+    @Schema(description = "涉及单位id")
+    private String involveDepartId;
+
 }