diff --git a/src/main/java/com/biutag/supervision/service/report/impl/ReportBusinessLineSectionServiceImpl.java b/src/main/java/com/biutag/supervision/service/report/impl/ReportBusinessLineSectionServiceImpl.java
index 9ed783e..9fa2737 100644
--- a/src/main/java/com/biutag/supervision/service/report/impl/ReportBusinessLineSectionServiceImpl.java
+++ b/src/main/java/com/biutag/supervision/service/report/impl/ReportBusinessLineSectionServiceImpl.java
@@ -143,21 +143,21 @@ public class ReportBusinessLineSectionServiceImpl implements ReportBusinessLineS
         // 本期按业务条线分组
         Map<String, List<NegativeQueryVo>> currentGroup = currentList.stream()
                 .collect(Collectors.groupingBy(
-                        vo -> parentLabel2Level(vo.getProblemSourcesCode(), idMap),
+                        NegativeQueryVo::getProblemSourcesCode,
                         LinkedHashMap::new,
                         Collectors.toList()
                 ));
         // 环比分组
         Map<String, List<NegativeQueryVo>> momGroup = momList.stream()
                 .collect(Collectors.groupingBy(
-                        vo -> parentLabel2Level(vo.getProblemSourcesCode(), idMap),
+                        NegativeQueryVo::getProblemSourcesCode,
                         LinkedHashMap::new,
                         Collectors.toList()
                 ));
         // 同比分组
         Map<String, List<NegativeQueryVo>> yoyGroup = yoyList.stream()
                 .collect(Collectors.groupingBy(
-                        vo -> parentLabel2Level(vo.getProblemSourcesCode(), idMap),
+                        NegativeQueryVo::getProblemSourcesCode,
                         LinkedHashMap::new,
                         Collectors.toList()
                 ));
@@ -171,15 +171,16 @@ public class ReportBusinessLineSectionServiceImpl implements ReportBusinessLineS
         List<BusinessLineDetailSection> result = new ArrayList<>();
         int index = 1;
         for (Map.Entry<String, List<NegativeQueryVo>> entry : sortedEntries) {
-            String fatherBusinessLineName = entry.getKey();
+            String sourceCode  = entry.getKey();
             List<NegativeQueryVo> lineList = entry.getValue();
             if (CollUtil.isEmpty(lineList)) {
                 continue;
             }
             BusinessLineDetailSection section = new BusinessLineDetailSection();
             section.setOrderNo(toChineseOrderNo(index++));
-            section.setBusinessFatherLineName(fatherBusinessLineName);
-            section.setBusinessLineName(lineList.get(0).getProblemSources());
+            // 父级条线名
+            section.setBusinessFatherLineName(parentLabel2Level(sourceCode, idMap));
+            section.setBusinessLineName(selfLabel(sourceCode, idMap));
 
             int totalIssued = lineList.size();
             section.setTotalIssued(totalIssued);
@@ -213,10 +214,10 @@ public class ReportBusinessLineSectionServiceImpl implements ReportBusinessLineS
             section.setTopPersons(accountabilityStats.getTopPersons().stream().limit(3).toList());
             BigDecimal currentVerifiedRate = closedStats.getVerifiedRate();
             ClosedStatsCalcRequestDTO momRequestDTO = new ClosedStatsCalcRequestDTO();
-            momRequestDTO.setNegativeQueryVoList(momGroup.getOrDefault(fatherBusinessLineName, Collections.emptyList()));
+            momRequestDTO.setNegativeQueryVoList(momGroup.getOrDefault(sourceCode, Collections.emptyList()));
             ClosedStatsCalcResponseDTO momClosedStats = reportClosedStatsService.calculateClosedStats(momRequestDTO);
             ClosedStatsCalcRequestDTO yoyRequestDTO = new ClosedStatsCalcRequestDTO();
-            yoyRequestDTO.setNegativeQueryVoList(yoyGroup.getOrDefault(fatherBusinessLineName, Collections.emptyList()));
+            yoyRequestDTO.setNegativeQueryVoList(yoyGroup.getOrDefault(sourceCode, Collections.emptyList()));
             ClosedStatsCalcResponseDTO yoyClosedStats = reportClosedStatsService.calculateClosedStats(yoyRequestDTO);
             BigDecimal momVerifiedRate = momClosedStats.getVerifiedRate();
             BigDecimal yoyVerifiedRate = yoyClosedStats.getVerifiedRate();
@@ -247,6 +248,22 @@ public class ReportBusinessLineSectionServiceImpl implements ReportBusinessLineS
                 : StrUtil.blankToDefault(child.getLabel(), "未归类");
     }
 
+
+    /**
+     * 根据问题来源ID，解析当前节点名称（自己的 name）
+     */
+    private String selfLabel(String sourceCode, Map<String, DictProblemSourceTree> idMap) {
+        if (StrUtil.isBlank(sourceCode)) {
+            return "未归类";
+        }
+        DictProblemSourceTree current = idMap.get(sourceCode);
+        if (current == null) {
+            return "未归类";
+        }
+        return StrUtil.blankToDefault(current.getLabel(), "未归类");
+    }
+
+
     /**
      * 阿拉伯数字序号转中文序号
      */