diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingChangeExecutor.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingChangeExecutor.java
index 5d12ffc3..7473a595 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingChangeExecutor.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingChangeExecutor.java
@@ -210,7 +210,7 @@ public class QualFilingChangeExecutor implements QualFilingChangeApi {
         // 原因：监管端备案变更管理列表"变更项"列需要展示，但原 CO 未聚合该字段导致前端为空。
         if (!CollectionUtils.isEmpty(cos)) {
             List<Long> changeIds = cos.stream()
-                    .map(QualFilingChangeCO::getId)
+                    .map(QualFilingChangeCO::getChangeFilingId)
                     .filter(Objects::nonNull)
                     .distinct()
                     .collect(Collectors.toList());