diff --git a/src/main/java/com/biutag/supervision/pojo/entity/NegativeHistory.java b/src/main/java/com/biutag/supervision/pojo/entity/NegativeHistory.java
index a4b7fcc..a23f4f5 100644
--- a/src/main/java/com/biutag/supervision/pojo/entity/NegativeHistory.java
+++ b/src/main/java/com/biutag/supervision/pojo/entity/NegativeHistory.java
@@ -51,4 +51,12 @@ public class NegativeHistory {
     // 节点耗时（剔除节假日的秒数）
     private Long duration;
 
+
+    @TableField(exist = false)
+    private String departId;
+
+    @TableField(exist = false)
+    // 部门level
+    private Integer departLevel;
+
 }
\ No newline at end of file
diff --git a/src/main/java/com/biutag/supervision/service/NegativeService.java b/src/main/java/com/biutag/supervision/service/NegativeService.java
index bfe4723..545af4f 100644
--- a/src/main/java/com/biutag/supervision/service/NegativeService.java
+++ b/src/main/java/com/biutag/supervision/service/NegativeService.java
@@ -134,11 +134,19 @@ public class NegativeService extends ServiceImpl<NegativeMapper, Negative> {
         if (StrUtil.isNotBlank(vo.getProblemSourcesCode())) {
             vo.setFileClasses(fileClassService.list(vo.getProblemSourcesCode()));
         }
-        // 计算每个节点的用时（剔除节假日）
+        // 计算每个节点的用时（剔除节假日），并回填部门ID   最多十几条记录  对性能影响不大，直接查
         for (int i = 0; i < flows.size(); i++) {
             LocalDateTime currentTime = flows.get(i).getCrtTime();
             LocalDateTime previousTime = i == 0 ? negative.getCrtTime() : flows.get(i - 1).getCrtTime();
             flows.get(i).setDuration(TimeUtil.calculateWorkdayDuration(previousTime, currentTime));
+            if (StrUtil.isNotBlank(flows.get(i).getDepartName())) {
+                String departName = flows.get(i).getDepartName();
+                SupDepart depart = departService.getOne(new LambdaQueryWrapper<SupDepart>().and(wrapper -> wrapper.eq(SupDepart::getName, departName).or().eq(SupDepart::getShortName, departName)).last("LIMIT 1"));
+                if (Objects.nonNull(depart)) {
+                    flows.get(i).setDepartId(depart.getId());
+                    flows.get(i).setDepartLevel(depart.getLevel());
+                }
+            }
         }
         NegativeDetail detail = new NegativeDetail()
                 .setNegative(vo)