logo,壁纸修复，加入小应用管理，样式待调整

src/main/java/com/yunhai/userhome/controller/api/AppSettingController.java

@@ -0,0 +1,243 @@
+package com.yunhai.userhome.controller.api;
+
+import com.yunhai.platform.apistd.BizException;
+import com.yunhai.platform.utils.exception.ErrorCode;
+import com.yunhai.platform.utils.model.BoaUser;
+import com.yunhai.userhome.config.Config;
+import com.yunhai.userhome.entity.AppCategory;
+import com.yunhai.userhome.entity.UserCurrentRole;
+import com.yunhai.userhome.service.IAppCategoryService;
+import com.yunhai.userhome.service.IUserCurrentRoleService;
+import com.yunhai.userhome.utils.FileUtil;
+import com.yunhai.userhome.utils.OtherUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.InputStreamResource;
+import org.springframework.data.domain.Page;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * 应用设置控制器（自 systemsetting AppSettingController + SysController 迁移，1:1 对齐）。
+ *
+ * <p>与原版差异点：写操作（应用 CRUD / UpdateResDate / 模板上传保存）校验调用者
+ * 为超管(type==1)或校管理员(roleId∈{2,5,7})——原版任何登录用户可写，因新入口仅管理员可见，收紧。
+ * 查询（分页列表 / FindAppCategory / GetTempList / downloadTemp）登录即可。
+ */
+@RestController
+@RequestMapping(Config.API_PATH)
+public class AppSettingController {
+
+    @Value("${FILE_PATH:./upload/}")
+    private String FILE_PATH;
+
+    @Value("${FILE_WEB_PATH:}")
+    private String FILE_WEB_PATH;
+
+    @Autowired
+    private IAppCategoryService appCategoryService;
+
+    @Autowired
+    private IUserCurrentRoleService userCurrentRoleService;
+
+    // ==================== 应用类别 CRUD ====================
+
+    /** 新增/编辑应用（JSON body，1:1 对齐原 SaveAppCategory） */
+    @PostMapping(value = "SaveAppCategory", produces = "application/json")
+    public void saveAppCategory(BoaUser authUserWithDept, @RequestBody AppCategory appCategory) {
+        checkAdmin(authUserWithDept);
+        if (appCategory.getCDate() == null) appCategory.setCDate(new Date());
+        if (appCategory.getResDate() == null) appCategory.setResDate(new Date());
+        appCategory.setCId(authUserWithDept.getId());
+        appCategoryService.save(appCategory);
+    }
+
+    @PostMapping(value = "DelAppCategory", produces = "application/json")
+    public void delAppCategory(BoaUser authUserWithDept, Integer id) {
+        checkAdmin(authUserWithDept);
+        appCategoryService.deleteById(id);
+    }
+
+    @GetMapping(value = "GetAppCategoryList")
+    public Map getAppCategoryList(BoaUser authUserWithDept, Integer page, Integer count,
+                                  @RequestParam(value = "roleType") Integer roleType,
+                                  @RequestParam(value = "name", required = false) String name) {
+        Page<AppCategory> data = appCategoryService.findPageList(page, count, roleType, name);
+        Map map = new HashMap();
+        map.put("total", data.getTotalElements());
+        map.put("list", data.getContent());
+        return map;
+    }
+
+    @GetMapping(value = "FindAppCategory")
+    public Optional<AppCategory> findAppCategory(BoaUser authUserWithDept, Integer id) {
+        return appCategoryService.findById(id);
+    }
+
+    @PostMapping(value = "UpdateResDate", produces = "application/json")
+    public void updateResDate(BoaUser authUserWithDept, Integer id) {
+        checkAdmin(authUserWithDept);
+        appCategoryService.updateResDate(id);
+    }
+
+    // ==================== 模板管理（对齐原 SysController） ====================
+
+    /** 上传模板压缩包（zip/rar），解压覆盖到 tempUpload/&lt;appModId&gt;/，删除压缩包 */
+    @PostMapping(value = "tempUpload", produces = "application/json")
+    public void tempUpload(BoaUser authUserWithDept, @RequestParam("file") MultipartFile file, Integer appModId) {
+        checkAdmin(authUserWithDept);
+        if (file == null || file.isEmpty()) {
+            throw new BizException(ErrorCode.CUSTOM, "请选择上传文件");
+        }
+        String originalName = file.getOriginalFilename();
+        String ext = originalName == null ? "" : originalName.substring(originalName.lastIndexOf(".")).toLowerCase(Locale.ROOT);
+        if (!".zip".equals(ext) && !".rar".equals(ext)) {
+            throw new BizException(ErrorCode.CUSTOM, "仅支持 zip/rar 格式");
+        }
+        // 不走图片 5MB 校验（模板包允许更大，依赖 multipart 配置），存到 tempUpload 子目录
+        String uploadPath = FILE_PATH + "/tempUpload/";
+        File fl = new File(uploadPath);
+        if (!fl.exists()) fl.mkdirs();
+        String fileName = FileUtil.uploadFile(file, uploadPath);
+        String filePath = "/upload/tempUpload/" + fileName;
+
+        File unzipFiles = new File(FILE_PATH + "/tempUpload/" + appModId);
+        if (!unzipFiles.exists()) unzipFiles.mkdirs();
+        else FileUtil.delAllFile(unzipFiles.getPath());
+        File zipFile = new File(filePath.replace("/upload", FILE_PATH));
+        try {
+            FileUtil.zipDecompress(zipFile, unzipFiles);
+        } catch (Exception e) {
+            throw new BizException(ErrorCode.CUSTOM, e.getMessage());
+        } finally {
+            zipFile.delete();
+        }
+    }
+
+    /** 模板文件列表（name + 访问 path） */
+    @GetMapping(value = "GetTempList")
+    public List<Map> getTempList(BoaUser authUserWithDept, Integer appModId) {
+        File sourceFile = new File(FILE_PATH + "/tempUpload/" + appModId);
+        List<Map> result = new ArrayList<>();
+        if (sourceFile.exists() && sourceFile.isDirectory() && sourceFile.listFiles() != null) {
+            Arrays.stream(sourceFile.listFiles()).forEach(file -> {
+                Map map = new HashMap();
+                map.put("name", file.getName());
+                map.put("path", FILE_WEB_PATH + "/tempUpload/" + appModId + "/" + file.getName());
+                result.add(map);
+            });
+        }
+        return result;
+    }
+
+    /** 保存模板文件内容（新增 fileName 路径穿越校验，原版没有；content 走 JSON body 避免 URL 长度限制） */
+    @PostMapping(value = "SaveTempFile", produces = "application/json")
+    public void saveTempFile(BoaUser authUserWithDept, @RequestBody Map<String, Object> body) {
+        checkAdmin(authUserWithDept);
+        Object appModIdObj = body.get("appModId");
+        String fileName = body.get("fileName") == null ? null : body.get("fileName").toString();
+        String content = body.get("content") == null ? "" : body.get("content").toString();
+        if (appModIdObj == null) {
+            throw new BizException(ErrorCode.CUSTOM, "缺少appModId");
+        }
+        Integer appModId;
+        try {
+            appModId = Integer.parseInt(appModIdObj.toString());
+        } catch (NumberFormatException e) {
+            throw new BizException(ErrorCode.CUSTOM, "非法appModId");
+        }
+        if (fileName == null || fileName.contains("/") || fileName.contains("\\") || fileName.contains("..")) {
+            throw new BizException(ErrorCode.CUSTOM, "非法文件名");
+        }
+        File dir = new File(FILE_PATH + "/tempUpload/" + appModId);
+        if (!dir.exists()) dir.mkdirs();
+        File file = new File(FILE_PATH + "/tempUpload/" + appModId + "/" + fileName);
+        try {
+            if (!file.exists()) {
+                file.createNewFile();
+            }
+            FileOutputStream fos = new FileOutputStream(file);
+            fos.write(content.getBytes());
+            fos.flush();
+            fos.close();
+        } catch (IOException e) {
+            throw new BizException(ErrorCode.INTERNAL_SERVER_ERROR, "保存失败");
+        }
+    }
+
+    /** 打包下载模板目录（zip 流式下载，临时 zip 关闭即删） */
+    @GetMapping(value = "downloadTemp", produces = "application/json;charset=UTF-8")
+    public ResponseEntity<InputStreamResource> downloadTemp(BoaUser authUserWithDept, Integer appModId, String name) {
+        File zipFilePath = new File(FILE_PATH + "/tempUpload/" + appModId);
+        if (!zipFilePath.exists() || !zipFilePath.isDirectory()) {
+            throw new BizException(ErrorCode.CUSTOM, "模板不存在");
+        }
+        String zipName = UUID.randomUUID().toString().substring(0, 8) + ".zip";
+        File zipFile = new File(FILE_PATH + "/tempUpload/" + zipName);
+        try {
+            FileUtil.zipCompress(zipFilePath, zipFile);
+        } catch (Exception e) {
+            throw new BizException(ErrorCode.CUSTOM, e.getMessage());
+        }
+        String downloadName = (name == null || name.trim().isEmpty()) ? "template" : name;
+        try {
+            InputStream inputStream = new FileInputStream(zipFile) {
+                @Override
+                public void close() throws IOException {
+                    super.close();
+                    zipFile.delete();
+                }
+            };
+            HttpHeaders headers = new HttpHeaders();
+            headers.add("Cache-Control", "no-cache, no-store, must-revalidate");
+            headers.add("Content-Disposition",
+                    "attachment; filename=" + new String((downloadName + ".zip").getBytes("gbk"), "iso8859-1"));
+            headers.add("Pragma", "no-cache");
+            headers.add("Expires", "0");
+            return ResponseEntity.ok().headers(headers)
+                    .contentType(MediaType.parseMediaType("application/octet-stream"))
+                    .body(new InputStreamResource(inputStream));
+        } catch (IOException e) {
+            zipFile.delete();
+            throw new BizException(ErrorCode.INTERNAL_SERVER_ERROR, "下载失败");
+        }
+    }
+
+    // ==================== 私有方法 ====================
+
+    /**
+     * 写操作权限校验：超管(type==1) 或 校管理员(roleId∈{2,5,7})，其余 403。
+     */
+    private void checkAdmin(BoaUser authUserWithDept) {
+        if (authUserWithDept.getType() == 1) {
+            return;
+        }
+        Optional<UserCurrentRole> currentRoleOpt = userCurrentRoleService.findById(authUserWithDept.getId());
+        if (!currentRoleOpt.isPresent() || !OtherUtil.isAdminById(currentRoleOpt.get().getRoleId())) {
+            throw new BizException(ErrorCode.FORBIDDEN);
+        }
+    }
+}

src/main/java/com/yunhai/userhome/controller/api/SchSettingsController.java

@@ -16,8 +16,8 @@ import java.util.Optional;
 
 /**
  * 学校设置接口（CAS 登录态，路径 {@code /{platform}/}），对齐旧 UserHome SchSettingsController。
- * <p>getSchSettings 实际跨仓调用 schConfig（见 SchSettingsServiceImpl）；
- * saveSchTheme/saveSchLogo（P1）本期写入本地 sch_settings 表（跨仓回写可后续对接）。 </p>
+ * <p>getSchSettings 查本地 sch_settings 表（不再依赖跨仓 schConfig）；
+ * saveSchTheme/saveSchLogo 写本地 sch_settings 表。</p>
  */
 @RestController
 @RequestMapping(value = Config.API_PATH)

src/main/java/com/yunhai/userhome/controller/api/UserSettingsController.java

@@ -1,13 +1,12 @@
 package com.yunhai.userhome.controller.api;
 
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.yunhai.platform.apistd.BizException;
 import com.yunhai.platform.openapi.client.YschBaseOpenApi;
 import com.yunhai.platform.utils.enums.ClientEnum;
 import com.yunhai.platform.utils.exception.ErrorCode;
 import com.yunhai.platform.utils.model.BoaApp;
 import com.yunhai.platform.utils.model.BoaAppType;
+import com.yunhai.platform.utils.model.BoaGroup;
 import com.yunhai.platform.utils.model.BoaUser;
 import com.yunhai.userhome.config.Config;
 import com.yunhai.userhome.entity.*;
@@ -23,7 +22,6 @@ import com.yunhai.userhome.utils.OtherUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
-import org.springframework.web.client.RestTemplate;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
@@ -36,7 +34,6 @@ import java.util.stream.Collectors;
  * <p>待确认接口（已写入待确认清单）：
  * <ul>
  *   <li>getUserSettings 中 bschBaseOpenApi.getPcGrzxPage —— 新框架 YschBaseOpenApi 是否有此方法待确认</li>
- *   <li>GetSchSettingsWallpaper 依赖 SCH_CONF_URL —— 需确认环境地址</li>
  * </ul>
  */
 @RestController
@@ -49,9 +46,6 @@ public class UserSettingsController {
     @Value("${FILE_WEB_PATH:}")
     private String FILE_WEB_PATH;
 
-    @Value("${SCH_CONF_URL:}")
-    private String SCH_CONF_URL;
-
     @Autowired
     private IUserSettingsService userSettingsService;
 
@@ -61,21 +55,38 @@ public class UserSettingsController {
     @Autowired
     private UsedAppService usedAppService;
 
-    private final RestTemplate restTemplate = new RestTemplate();
-    private final ObjectMapper objectMapper = new ObjectMapper();
-
     // ==================== 壁纸 ====================
 
+    /**
+     * 上传壁纸（Header 弹窗与系统设置页共用）。
+     *
+     * <p>超管：可选 schId 参数——传 schId&gt;0 归属该校(type=1)，不传/0 维持系统级(type=0)；
+     * 校管理员：忽略入参固定本校(type=1)；普通用户维持个人壁纸(type=2)。</p>
+     */
     @PostMapping(value = "wallpaperUpload", produces = "application/json")
-    public void wallpaperUpload(BoaUser authUserWithDept, @RequestParam("file") MultipartFile file) {
+    public void wallpaperUpload(BoaUser authUserWithDept, @RequestParam("file") MultipartFile file,
+                                @RequestParam(value = "schId", required = false) Integer schId) {
         checkFile(file);
         String uploadUrl = this.upload(file, "wallpaper");
         UserCurrentRole currentRole = userCurrentRoleService.findById(authUserWithDept.getId())
                 .orElseThrow(() -> new BizException(ErrorCode.INTERNAL_SERVER_ERROR));
-        Integer type = authUserWithDept.getType() == 1 ? 0 : OtherUtil.isAdminById(currentRole.getRoleId()) ? 1 : 2;
+        Integer type;
+        Integer targetSchId;
+        if (authUserWithDept.getType() == 1) {
+            if (schId != null && schId > 0) {
+                type = 1;
+                targetSchId = schId;
+            } else {
+                // 超管上传的系统壁纸 schId 强制 0，避免切学校身份后产生孤儿数据
+                type = 0;
+                targetSchId = 0;
+            }
+        } else {
+            type = OtherUtil.isAdminById(currentRole.getRoleId()) ? 1 : 2;
+            targetSchId = currentRole.getSchId();
+        }
         Wallpaper wallpaper = new Wallpaper();
-        // 超管上传的系统壁纸 schId 强制 0，避免切学校身份后产生孤儿数据
-        wallpaper.setSchId(type == 0 ? 0 : currentRole.getSchId());
+        wallpaper.setSchId(targetSchId);
         wallpaper.setWallpaperUrl(uploadUrl);
         wallpaper.setUserId(authUserWithDept.getId());
         wallpaper.setType(type);
@@ -98,16 +109,11 @@ public class UserSettingsController {
     @PostMapping(value = "checkWallpaper", produces = "application/json")
     public void checkWallpaper(BoaUser authUserWithDept, @RequestBody Map res) {
         String wallpaperUrl = res.get("wallpaperUrl").toString();
-        // 校验 URL 属于该用户可见壁纸集合，防止设置任意字符串
+        // 校验 URL 属于该用户可见壁纸集合（本地 wallpaper 表），防止设置任意字符串
         String normalized = normalizeWallpaperUrl(wallpaperUrl);
         Set<String> visible = new HashSet<>();
         userSettingsService.findWallList(authUserWithDept.getId())
                 .forEach(w -> visible.add(w.getWallpaperUrl()));
-        Optional<UserCurrentRole> currentRoleOpt = userCurrentRoleService.findById(authUserWithDept.getId());
-        Integer schId = currentRoleOpt.isPresent() ? currentRoleOpt.get().getSchId() : null;
-        if (schId != null) {
-            getSchSettingsWallpaper(schId).forEach(visible::add);
-        }
         if (!visible.contains(normalized)) {
             throw new BizException(ErrorCode.FORBIDDEN, "壁纸不存在或无权使用");
         }
@@ -127,35 +133,25 @@ public class UserSettingsController {
             map.put("isEdit", model.getIsEdit());
             result.add(map);
         });
-        if (authUserWithDept.getType() != 1 && !list.stream().anyMatch(x -> x.getType() == 1)) {
-            // schId 以当前激活角色为准，忽略前端传参（防传他校 id 看他校壁纸）
-            Optional<UserCurrentRole> currentRoleOpt = userCurrentRoleService.findById(authUserWithDept.getId());
-            Integer curSchId = currentRoleOpt.isPresent() ? currentRoleOpt.get().getSchId() : null;
-            if (curSchId != null) {
-                List<String> schList = getSchSettingsWallpaper(curSchId);
-                for (String schWall : schList) {
-                    Map map = new HashMap();
-                    map.put("id", null);
-                    map.put("type", 1);
-                    map.put("url", schWall);
-                    map.put("isEdit", false);
-                    result.add(map);
-                }
-            }
-        }
         return result;
     }
 
     // ==================== Logo ====================
 
     @PostMapping(value = "logoUpload", produces = "application/json")
-    public void logoUpload(BoaUser authUserWithDept, @RequestParam("file") MultipartFile file) {
-        // 仅超管（系统默认）与校管理员（本校）可上传，普通用户无权设置 Logo
+    public void logoUpload(BoaUser authUserWithDept, @RequestParam("file") MultipartFile file,
+                           @RequestParam(value = "schId", required = false) Integer schId) {
+        // 仅超管（系统默认/指定学校）与校管理员（本校）可上传，普通用户无权设置 Logo
         Integer type;
-        Integer schId;
+        Integer targetSchId;
         if (authUserWithDept.getType() == 1) {
-            type = 0;
-            schId = 0;
+            if (schId != null && schId > 0) {
+                type = 1;
+                targetSchId = schId;
+            } else {
+                type = 0;
+                targetSchId = 0;
+            }
         } else {
             UserCurrentRole currentRole = userCurrentRoleService.findById(authUserWithDept.getId())
                     .orElseThrow(() -> new BizException(ErrorCode.INTERNAL_SERVER_ERROR));
@@ -163,13 +159,13 @@ public class UserSettingsController {
                 throw new BizException(ErrorCode.FORBIDDEN, "无权设置Logo");
             }
             type = 1;
-            schId = currentRole.getSchId();
+            targetSchId = currentRole.getSchId();
         }
         checkFile(file);
         String uploadUrl = this.upload(file, "logo");
         Logo logo = new Logo();
         logo.setType(type);
-        logo.setSchId(schId);
+        logo.setSchId(targetSchId);
         logo.setLogoUrl(uploadUrl);
         logo.setUserId(authUserWithDept.getId());
         userSettingsService.saveLogo(logo);
@@ -195,6 +191,82 @@ public class UserSettingsController {
         userSettingsService.deleteLogoById(id, authUserWithDept);
     }
 
+    // ==================== 系统设置（学校维度管理视图） ====================
+
+    /**
+     * 机构树（仅超管，403 兜底）：YschBaseOpenApi.getGroupTree() → 递归裁剪到学校层
+     * （对齐原 systemsetting SysController.RecursionGroup：type==1 普通组跳过、type==2 学校组置叶子）。
+     */
+    @GetMapping(value = "getSchTree")
+    public BoaGroup getSchTree(BoaUser authUserWithDept) {
+        if (authUserWithDept.getType() != 1) {
+            throw new BizException(ErrorCode.FORBIDDEN);
+        }
+        BoaGroup group = YschBaseOpenApi.getGroupTree();
+        return recursionGroup(group);
+    }
+
+    /**
+     * 壁纸管理列表（系统设置页）：系统壁纸(type=0) + 目标学校壁纸(type=1)，不含个人壁纸(type=2)。
+     * <p>超管可传任意 schId（不传按 0 即平台默认）；校管理员忽略入参固定本校，系统壁纸仅超管可删。</p>
+     */
+    @GetMapping(value = "getSchWallpaperManageList")
+    public List<Map> getSchWallpaperManageList(BoaUser authUserWithDept, Integer schId) {
+        List<Map> result = new ArrayList<>();
+        userSettingsService.findSchWallpaperManageList(authUserWithDept, schId).forEach(model -> {
+            Map map = new HashMap();
+            map.put("id", model.getId());
+            map.put("url", FILE_WEB_PATH + model.getWallpaperUrl().replace("/upload", ""));
+            map.put("type", model.getType());
+            map.put("isEdit", model.getIsEdit());
+            result.add(map);
+        });
+        return result;
+    }
+
+    /**
+     * Logo 管理列表（系统设置页）：系统默认(type=0) + 目标学校(type=1)。
+     * <p>同 getSchWallpaperManageList 权限语义；logo 单张，前端取第一张显示，上传即覆盖。</p>
+     */
+    @GetMapping(value = "getSchLogoManageList")
+    public List<Map> getSchLogoManageList(BoaUser authUserWithDept, Integer schId) {
+        List<Map> result = new ArrayList<>();
+        userSettingsService.findSchLogoManageList(authUserWithDept, schId).forEach(model -> {
+            Map map = new HashMap();
+            map.put("id", model.getId());
+            map.put("url", FILE_WEB_PATH + model.getLogoUrl().replace("/upload", ""));
+            map.put("type", model.getType());
+            map.put("isEdit", model.getIsEdit());
+            result.add(map);
+        });
+        return result;
+    }
+
+    /**
+     * 递归裁剪机构树到学校层（对齐原 systemsetting SysController.RecursionGroup）。
+     */
+    private BoaGroup recursionGroup(BoaGroup group) {
+        // 组类型：1 普通组 2 学校组 3 年级组 4 班级组 5 区域组 6 学段组 7 教师组 8 学生组
+        List<BoaGroup> list = new ArrayList<>();
+        List<BoaGroup> children = group.getChildren();
+        if (children == null) {
+            return group;
+        }
+        for (BoaGroup boaGroup : children) {
+            if (boaGroup.getType() == null) continue;
+            if (boaGroup.getType() == 1) continue;
+            if (boaGroup.getType() == 2) {
+                boaGroup.setChildren(null);
+                list.add(boaGroup);
+            } else {
+                BoaGroup model = this.recursionGroup(boaGroup);
+                list.add(model);
+            }
+        }
+        group.setChildren(list);
+        return group;
+    }
+
     // ==================== 用户设置 ====================
 
     @GetMapping(value = "getUserSettings")
@@ -207,9 +279,8 @@ public class UserSettingsController {
         // List<BoaApp> appPageList = bschBaseOpenApi.getPcGrzxPage(authUserWithDept.getId(), schId);
         List<BoaApp> appPageList = Collections.emptyList();
         if (optional.isPresent()) model = optional.get();
-        if ((model.getWallpaperUrl() == null || model.getWallpaperUrl().isEmpty()) && schId != null) {
-            List<String> schList = getSchSettingsWallpaper(schId);
-            if (schList.size() > 0) model.setWallpaperUrl(schList.get(0));
+        if (model.getWallpaperUrl() == null || model.getWallpaperUrl().isEmpty()) {
+            model.setWallpaperUrl(resolveFallbackWallpaper(authUserWithDept, schId));
         }
         List<Map> mapList = appPageList.stream().map(boaApp -> {
             Map map = new HashMap<>();
@@ -224,6 +295,32 @@ public class UserSettingsController {
         return model;
     }
 
+    /**
+     * 兜底壁纸（用户未设置时）：本地学校壁纸第一张 → 超管全局壁纸第一张。
+     * <p>学校壁纸完全本地管理（wallpaper 表 type=1），不再依赖跨仓 schConfig。</p>
+     */
+    private String resolveFallbackWallpaper(BoaUser authUserWithDept, Integer schId) {
+        List<Wallpaper> wallList = userSettingsService.findWallList(authUserWithDept.getId());
+        if (schId != null) {
+            // 1. 本地学校壁纸第一张（type=1，取最新）
+            Optional<Wallpaper> schWall = wallList.stream()
+                    .filter(w -> w.getType() != null && w.getType() == 1
+                            && w.getSchId() != null && w.getSchId().equals(schId))
+                    .max(Comparator.comparing(Wallpaper::getId));
+            if (schWall.isPresent()) {
+                return FILE_WEB_PATH + schWall.get().getWallpaperUrl().replace("/upload", "");
+            }
+        }
+        // 2. 超管全局壁纸第一张（type=0，取最新）
+        Optional<Wallpaper> sysWall = wallList.stream()
+                .filter(w -> w.getType() != null && w.getType() == 0)
+                .max(Comparator.comparing(Wallpaper::getId));
+        if (sysWall.isPresent()) {
+            return FILE_WEB_PATH + sysWall.get().getWallpaperUrl().replace("/upload", "");
+        }
+        return null;
+    }
+
     @GetMapping(value = "getUserDesktopAppList")
     public List<Map> getUserDesktopAppList(BoaUser authUserWithDept) {
         Optional<UserCurrentRole> currentRoleOpt = userCurrentRoleService.findById(authUserWithDept.getId());
@@ -465,37 +562,6 @@ public class UserSettingsController {
         return u;
     }
 
-    /**
-     * 获取学校设置的壁纸集合（对齐旧 UserHome GetSchSettingsWallpaper，fastjson → Jackson）。
-     */
-    private List<String> getSchSettingsWallpaper(Integer schId) {
-        if (SCH_CONF_URL == null || SCH_CONF_URL.isEmpty()) return Collections.emptyList();
-        String apiPath = SCH_CONF_URL + "/oapi/getSchSetting?schId=" + schId;
-        List<String> result = new ArrayList<>();
-        try {
-            String resultStr = restTemplate.getForObject(apiPath, String.class);
-            if (resultStr == null || resultStr.isEmpty()) return result;
-            JsonNode root = objectMapper.readTree(resultStr);
-            JsonNode dataNode = root.get("data");
-            if (root.has("code") && "0".equals(root.get("code").asText()) && dataNode != null && !dataNode.isNull()) {
-                JsonNode appBgUrlNode = dataNode.get("appBackgroundUrl");
-                if (appBgUrlNode == null) appBgUrlNode = dataNode.get("appBgUrl");
-                String appBgUrlStr = appBgUrlNode != null ? appBgUrlNode.asText("") : "";
-                if (appBgUrlStr.isEmpty()) return result;
-                String[] imgUrls = appBgUrlStr.split(",");
-                for (String imgUrl : imgUrls) {
-                    if (!imgUrl.contains(SCH_CONF_URL))
-                        result.add(SCH_CONF_URL + imgUrl);
-                    else
-                        result.add(imgUrl);
-                }
-            }
-        } catch (Exception e) {
-            // 跨仓调用失败时返回空列表
-        }
-        return result;
-    }
-
     /**
      * 将某个人常用应用转化为桌面应用
      */