diff --git a/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/AppAppModuleController.java b/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/AppAppModuleController.java
index fb0332b..4503f3c 100644
--- a/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/AppAppModuleController.java
+++ b/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/AppAppModuleController.java
@@ -15,8 +15,12 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Comparator;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 
 import static com.zteits.urbanops.framework.common.pojo.CommonResult.success;
 
@@ -47,13 +51,56 @@ public class AppAppModuleController {
         // 填充统计数据（根据extra中的statisticKey配置）
 //        appModuleService.fillModuleStatistics(list, userId);
         
-        // 排序并转换
-        list.sort(Comparator.comparing(AppModuleDO::getSort));
-        List<AppModuleVO> result = AppModuleConvert.INSTANCE.convertAppList(list);
+        // 转换为 VO 列表并构建树
+        List<AppModuleVO> modules = AppModuleConvert.INSTANCE.convertAppList(list);
+        List<AppModuleVO> moduleTree = buildModuleTree(modules);
         
         // MapStruct 转换已通过 @AfterMapping 自动填充 statisticCount
         
-        return success(result);
+        return success(moduleTree);
+    }
+
+    private List<AppModuleVO> buildModuleTree(List<AppModuleVO> modules) {
+        if (modules == null || modules.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        Map<Long, AppModuleVO> moduleMap = new LinkedHashMap<>(modules.size());
+        for (AppModuleVO module : modules) {
+            module.setChildren(new ArrayList<>());
+            moduleMap.put(module.getId(), module);
+        }
+
+        List<AppModuleVO> roots = new ArrayList<>();
+        for (AppModuleVO module : modules) {
+            Long parentId = module.getParentId();
+            if (parentId == null || AppModuleDO.ID_ROOT.equals(parentId)) {
+                roots.add(module);
+                continue;
+            }
+
+            AppModuleVO parent = moduleMap.get(parentId);
+            if (parent == null) {
+                roots.add(module);
+                continue;
+            }
+            parent.getChildren().add(module);
+        }
+
+        sortModules(roots);
+        return roots;
+    }
+
+    private void sortModules(List<AppModuleVO> modules) {
+        if (modules == null || modules.isEmpty()) {
+            return;
+        }
+
+        modules.sort(Comparator.comparing(AppModuleVO::getSort,
+                Comparator.nullsLast(Integer::compareTo)));
+        for (AppModuleVO module : modules) {
+            sortModules(module.getChildren());
+        }
     }
 
 }
diff --git a/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/vo/AppModuleVO.java b/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/vo/AppModuleVO.java
index 1db8357..46d3b86 100644
--- a/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/vo/AppModuleVO.java
+++ b/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/controller/app/appmodule/vo/AppModuleVO.java
@@ -3,6 +3,7 @@ package com.zteits.urbanops.module.system.controller.app.appmodule.vo;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
+import java.util.List;
 import java.util.Map;
 
 @Schema(description = "用户 APP - App 功能模块 Response VO")
@@ -51,4 +52,7 @@ public class AppModuleVO {
     @Schema(description = "扩展字段 JSON", example = "{}")
     private Map<String, Object> extra;
 
+    @Schema(description = "子模块集合")
+    private List<AppModuleVO> children;
+
 }
diff --git a/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/service/appmodule/AppModuleServiceImpl.java b/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/service/appmodule/AppModuleServiceImpl.java
index 86772ab..6405df3 100644
--- a/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/service/appmodule/AppModuleServiceImpl.java
+++ b/urbanops-module-system/src/main/java/com/zteits/urbanops/module/system/service/appmodule/AppModuleServiceImpl.java
@@ -143,6 +143,7 @@ public class AppModuleServiceImpl implements AppModuleService {
         // 查询所有启用的模块
         reqVO.setStatus(CommonStatusEnum.ENABLE.getStatus());
         List<AppModuleDO> modules = getAppModuleList(reqVO);
+        modules = includeParentModules(modules);
         
         // 过滤掉关闭的节点
         modules = filterDisableModules(modules);
@@ -159,6 +160,46 @@ public class AppModuleServiceImpl implements AppModuleService {
         return modules;
     }
 
+    private List<AppModuleDO> includeParentModules(List<AppModuleDO> modules) {
+        if (CollUtil.isEmpty(modules)) {
+            return modules;
+        }
+
+        Map<Long, AppModuleDO> moduleMap = new LinkedHashMap<>();
+        for (AppModuleDO module : modules) {
+            moduleMap.put(module.getId(), module);
+        }
+
+        Set<Long> pendingParentIds = new HashSet<>();
+        for (AppModuleDO module : modules) {
+            Long parentId = module.getParentId();
+            if (parentId == null || ObjUtil.equal(parentId, ID_ROOT) || moduleMap.containsKey(parentId)) {
+                continue;
+            }
+            pendingParentIds.add(parentId);
+        }
+
+        while (CollUtil.isNotEmpty(pendingParentIds)) {
+            List<AppModuleDO> parents = appModuleMapper.selectByIds(pendingParentIds);
+            pendingParentIds = new HashSet<>();
+            for (AppModuleDO parent : parents) {
+                if (parent == null) {
+                    continue;
+                }
+                if (!moduleMap.containsKey(parent.getId())) {
+                    moduleMap.put(parent.getId(), parent);
+                }
+                Long ancestorId = parent.getParentId();
+                if (ancestorId != null && !ObjUtil.equal(ancestorId, ID_ROOT)
+                        && !moduleMap.containsKey(ancestorId)) {
+                    pendingParentIds.add(ancestorId);
+                }
+            }
+        }
+
+        return new ArrayList<>(moduleMap.values());
+    }
+
     @Override
     public List<AppModuleDO> filterDisableModules(List<AppModuleDO> moduleList) {
         if (CollUtil.isEmpty(moduleList)) {