diff --git a/.gitea/checker/api-templates/api-param-change.md b/.gitea/checker/api-templates/api-param-change.md
index 26600b8..18c5c16 100644
--- a/.gitea/checker/api-templates/api-param-change.md
+++ b/.gitea/checker/api-templates/api-param-change.md
@@ -24,7 +24,7 @@
 
 共 **1** 个类对象 · **2** 项字段变更
 
-**applyAttendanceChangeDto** · `ApplyAttendanceChangeDto`
+**`ApplyAttendanceChangeDto`**
 
 ├─ `taskIds` · `List<String>` · 必填  [新增]
 >   说明：流程主键集合
diff --git a/.gitea/checker/src/main/java/com/codechecker/api/notify/ApiChangeNotifier.java b/.gitea/checker/src/main/java/com/codechecker/api/notify/ApiChangeNotifier.java
index 38e17d3..f620d05 100644
--- a/.gitea/checker/src/main/java/com/codechecker/api/notify/ApiChangeNotifier.java
+++ b/.gitea/checker/src/main/java/com/codechecker/api/notify/ApiChangeNotifier.java
@@ -149,7 +149,7 @@ public class ApiChangeNotifier {
             }
         }
         if (!bodyChanges.isEmpty()) {
-            sb.append("**类对象变更（含嵌套字段）**").append("\n\n");
+            sb.append("**类对象变更（含嵌套对象字段）**").append("\n\n");
             appendBodyGroups(sb, bodyChanges);
             sb.append("\n");
         }
@@ -170,8 +170,9 @@ public class ApiChangeNotifier {
     private void appendBodyGroups(StringBuilder sb, List<ParameterChange> bodyChanges) {
         Map<String, List<ParameterChange>> groups = new LinkedHashMap<>();
         for (ParameterChange change : bodyChanges) {
-            String key = (change.getBodyParamName() == null ? "body" : change.getBodyParamName())
-                    + "|" + (change.getParentDto() == null ? "" : change.getParentDto());
+            String key = change.getParentDto() == null || change.getParentDto().isBlank()
+                    ? (change.getBodyParamName() == null ? "body" : change.getBodyParamName())
+                    : change.getParentDto();
             groups.computeIfAbsent(key, k -> new ArrayList<>()).add(change);
         }
         int total = bodyChanges.size();
@@ -182,9 +183,10 @@ public class ApiChangeNotifier {
                 + " 项变更**")).append("\n\n");
         for (List<ParameterChange> group : groups.values()) {
             ParameterChange first = group.get(0);
-            sb.append("**").append(first.getBodyParamName()).append("**");
             if (first.getParentDto() != null && !first.getParentDto().isBlank()) {
-                sb.append("  ").append(MarkdownStyles.inlineCode(first.getParentDto()));
+                sb.append("**").append(MarkdownStyles.inlineCode(first.getParentDto())).append("**");
+            } else if (first.getBodyParamName() != null && !first.getBodyParamName().isBlank()) {
+                sb.append("**").append(MarkdownStyles.inlineCode(first.getBodyParamName())).append("**");
             }
             sb.append("\n\n");
             for (ParameterChange change : group) {
diff --git a/.gitea/checker/src/main/java/com/codechecker/api/parser/NestedDtoFieldParser.java b/.gitea/checker/src/main/java/com/codechecker/api/parser/NestedDtoFieldParser.java
index a751f4f..d44603f 100644
--- a/.gitea/checker/src/main/java/com/codechecker/api/parser/NestedDtoFieldParser.java
+++ b/.gitea/checker/src/main/java/com/codechecker/api/parser/NestedDtoFieldParser.java
@@ -76,7 +76,8 @@ public class NestedDtoFieldParser {
                     continue;
                 }
                 expanded = true;
-                collectFields(nestedType, path, visiting, out, sha, depth + 1);
+                // 嵌套字段路径用类型简单类名（如 UserSelfDto.nickName），不用成员名（userDtos.nickName）
+                collectFields(nestedType, nestedType, visiting, out, sha, depth + 1);
             }
             if (!expanded) {
                 out.add(new NestedFieldInfo(path, field.getType(), field.getDescription()));
diff --git a/.gitea/workflows/code-checker.jar b/.gitea/workflows/code-checker.jar
index b327e3a..bad4e20 100644
Binary files a/.gitea/workflows/code-checker.jar and b/.gitea/workflows/code-checker.jar differ