diff --git a/siyuan/topbar.ts b/siyuan/topbar.ts
index df47e3a3..181e1d8a 100644
--- a/siyuan/topbar.ts
+++ b/siyuan/topbar.ts
@@ -74,7 +74,7 @@ export class Topbar {
     const dynJsonCfg = setting[DYNAMIC_CONFIG_KEY] as any
     this.logger.info("dynJsonCfg =>", dynJsonCfg.totalCfg)
     // 构造发布菜单
-    dynJsonCfg.totalCfg.forEach((config: any) => {
+    dynJsonCfg.totalCfg?.forEach((config: any) => {
       let icon = `<span class="iconfont-icon">${config.platformIcon}</span>`
       // 修复图片不展示问题
       if (/^\<img/.test(config.platformIcon) && config.platformIcon.indexOf("./images") > -1) {
diff --git a/src/components/publish/form/PublishPlatform.vue b/src/components/publish/form/PublishPlatform.vue
index 2a352e89..ba2d1ea1 100644
--- a/src/components/publish/form/PublishPlatform.vue
+++ b/src/components/publish/form/PublishPlatform.vue
@@ -64,7 +64,7 @@ if (emit) {
 const handleCheck = (key: string) => {
   if (formData.selectedKeys.includes(key)) {
     // 如果 formData.selectedKeys 数组中包含 key，则从数组中删除 key
-    formData.selectedKeys = formData.selectedKeys.filter((item: string) => item !== key)
+    formData.selectedKeys = formData.selectedKeys?.filter((item: string) => item !== key)??[]
   } else {
     // 如果 formData.selectedKeys 数组中不包含 key，则将其添加到数组中
     formData.selectedKeys.push(key)
@@ -80,7 +80,7 @@ onMounted(async () => {
   const setting = await getSetting()
   const dynJsonCfg = JsonUtil.safeParse<DynamicJsonCfg>(setting[DYNAMIC_CONFIG_KEY], {} as DynamicJsonCfg)
   // 过滤出已启用并且配置可用的平台
-  const enabledConfigs = dynJsonCfg?.totalCfg.filter(
+  const enabledConfigs = dynJsonCfg.totalCfg?.filter(
     (config: DynamicConfig) => config.isEnabled === true && config.isAuth === true
   )
   // 默认展示通用平台