diff --git a/src/main/java/com/gxwebsoft/app/controller/AppUserController.java b/src/main/java/com/gxwebsoft/app/controller/AppUserController.java
index 5500cbe..4124862 100644
--- a/src/main/java/com/gxwebsoft/app/controller/AppUserController.java
+++ b/src/main/java/com/gxwebsoft/app/controller/AppUserController.java
@@ -67,8 +67,6 @@ public class AppUserController extends BaseController {
         return fail("添加失败");
     }
 
-    @PreAuthorize("hasAuthority('app:appUser:save')")
-    @OperationLog
     @Operation(summary = "邀请用户成为应用成员")
     @PostMapping("/invite")
     public ApiResult<?> invite(@RequestBody AppUser appUser) {
diff --git a/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java b/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java
index 8c6c045..0a1ade6 100644
--- a/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java
+++ b/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java
@@ -96,6 +96,16 @@ public class CmsWebsiteController extends BaseController {
   @Operation(summary = "添加网站信息记录表")
   @PostMapping()
   public ApiResult<?> save(@RequestBody CmsWebsite cmsWebsite) {
+    // 前端若指定了 websiteCode，先做唯一性校验
+    if (StrUtil.isNotBlank(cmsWebsite.getWebsiteCode())) {
+      long cnt = cmsWebsiteService.count(
+          new LambdaQueryWrapper<CmsWebsite>()
+              .eq(CmsWebsite::getWebsiteCode, cmsWebsite.getWebsiteCode())
+      );
+      if (cnt > 0) {
+        return fail("应用标识 [" + cmsWebsite.getWebsiteCode() + "] 已存在，请更换");
+      }
+    }
     // 记录当前登录用户id
     User loginUser = getLoginUser();
     if (loginUser != null) {
@@ -109,6 +119,20 @@ public class CmsWebsiteController extends BaseController {
   @Operation(summary = "修改网站信息记录表")
   @PutMapping()
   public ApiResult<?> update(@RequestBody CmsWebsite cmsWebsite) {
+    // websiteCode 全局唯一，有值时校验是否与其他记录冲突（排除自身）
+    if (StrUtil.isNotBlank(cmsWebsite.getWebsiteCode())) {
+      long cnt = cmsWebsiteService.count(
+          new LambdaQueryWrapper<CmsWebsite>()
+              .eq(CmsWebsite::getWebsiteCode, cmsWebsite.getWebsiteCode())
+              .ne(CmsWebsite::getWebsiteId, cmsWebsite.getWebsiteId())
+      );
+      if (cnt > 0) {
+        return fail("应用标识 [" + cmsWebsite.getWebsiteCode() + "] 已存在，请更换");
+      }
+    } else {
+      // 不允许通过此接口清空或修改 websiteCode（设为 null 则 MP 不更新该字段）
+      cmsWebsite.setWebsiteCode(null);
+    }
     if (cmsWebsiteService.updateById(cmsWebsite)) {
       return success("修改成功");
     }
diff --git a/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java b/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java
index 46bec1c..31087c4 100644
--- a/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java
+++ b/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java
@@ -66,7 +66,7 @@ public class CmsWebsite implements Serializable {
     @Schema(description = "网站截图")
     private String files;
 
-    @Schema(description = "网站类型 10企业官网 20微信小程序 30APP 40其他")
+    @Schema(description = "应用类型 10=web(Web应用) 20=miniprogram(小程序) 30=mobile(移动App) 40=api(API服务) 50=internal(内部工具)")
     private Integer type;
 
     @Schema(description = "网站关键词")
diff --git a/src/main/java/com/gxwebsoft/cms/service/impl/CmsWebsiteServiceImpl.java b/src/main/java/com/gxwebsoft/cms/service/impl/CmsWebsiteServiceImpl.java
index 348d3e5..8b74f83 100644
--- a/src/main/java/com/gxwebsoft/cms/service/impl/CmsWebsiteServiceImpl.java
+++ b/src/main/java/com/gxwebsoft/cms/service/impl/CmsWebsiteServiceImpl.java
@@ -145,15 +145,45 @@ public class CmsWebsiteServiceImpl extends ServiceImpl<CmsWebsiteMapper, CmsWebs
   @Override
   public CmsWebsite create(CmsWebsite website) {
     final User loginUser = website.getLoginUser();
-    // 创建站点
-//    website.setWebsiteName("网站名称");
-    website.setWebsiteCode("site-".concat(loginUser.getTenantId().toString()));
-//    if (StrUtil.isBlank(website.getWebsiteLogo())) {
-//      website.setWebsiteLogo("https://oss.wsdns.cn/20240822/0252ad4ed46449cdafe12f8d3d96c2ea.svg");
-//    }
+    // 生成全局唯一 websiteCode：若调用方已指定则保留，否则自动生成
+    if (StrUtil.isBlank(website.getWebsiteCode())) {
+      website.setWebsiteCode(generateUniqueCode("template-" + loginUser.getTenantId()));
+    }
     website.setWebsiteIcon("/favicon.ico");
-    website.setWebsiteType("云·企业官网");
-    website.setAdminUrl("site.websoft.top");
+    // 根据应用类型设置管理后台地址和 websiteType 字符串
+    // 10=web(Web应用) | 20=miniprogram(小程序) | 30=mobile(移动App) | 40=api(API服务) | 50=internal(内部工具)
+    Integer siteType = website.getType();
+    if (siteType == null) siteType = 10;
+    String adminUrl;
+    String websiteTypeName;
+    switch (siteType) {
+      case 20:
+        adminUrl = "https://mp.websoft.top";
+        websiteTypeName = "miniprogram";
+        break;
+      case 30:
+        adminUrl = "https://app.websoft.top";
+        websiteTypeName = "mobile";
+        break;
+      case 40:
+        adminUrl = "https://api.websoft.top";
+        websiteTypeName = "api";
+        break;
+      case 50:
+        adminUrl = "https://oa.websoft.top";
+        websiteTypeName = "internal";
+        break;
+      case 10:
+      default:
+        adminUrl = "https://site.websoft.top";
+        websiteTypeName = "web";
+        break;
+    }
+    website.setAdminUrl(adminUrl);
+    // 若前端已传 websiteType 则优先使用，否则用 type 推导值
+    if (StrUtil.isBlank(website.getWebsiteType())) {
+      website.setWebsiteType(websiteTypeName);
+    }
     website.setVersion(10);
     website.setExpirationTime(java.util.Date.from(LocalDateTime.now().plusMonths(1)
             .atZone(java.time.ZoneId.systemDefault()).toInstant()));
@@ -174,7 +204,7 @@ public class CmsWebsiteServiceImpl extends ServiceImpl<CmsWebsiteMapper, CmsWebs
 
       // 将网站创建者的userId做为查询条件 10257(4716),10324(6978),10398(26564)
       Integer websiteUserId = website.getTemplateId();
-      
+
       // 只有当templateId存在时才执行复制操作
       if (websiteUserId != null && websiteUserId > 0) {
         // TODO 国际化
@@ -432,4 +462,22 @@ public class CmsWebsiteServiceImpl extends ServiceImpl<CmsWebsiteMapper, CmsWebs
     List<CmsNavigation> bottomNavs = cmsNavigationService.listRel(navigationParam);
     website.setBottomNavs(bottomNavs);
   }
+
+  /**
+   * 生成全局唯一的 websiteCode。
+   * <p>以 baseCode 为基础，若已存在则追加 -2、-3 … 直到找到空闲值。</p>
+   *
+   * @param baseCode 期望的 code 前缀，如 "site-10398"
+   * @return 全局唯一的 websiteCode
+   */
+  private String generateUniqueCode(String baseCode) {
+    String candidate = baseCode;
+    int suffix = 2;
+    while (count(new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<CmsWebsite>()
+        .eq(CmsWebsite::getWebsiteCode, candidate)) > 0) {
+      candidate = baseCode + "-" + suffix;
+      suffix++;
+    }
+    return candidate;
+  }
 }