diff --git a/web/src/components/compose.vue b/web/src/components/compose.vue
index 74811c15..0ab60c9f 100644
--- a/web/src/components/compose.vue
+++ b/web/src/components/compose.vue
@@ -297,7 +297,7 @@ const fileQueue = ref<UploadFileInfo[]>([]);
 const imageContents = ref<Item.CommentItemProps[]>([]);
 const videoContents = ref<Item.CommentItemProps[]>([]);
 const attachmentContents = ref<Item.AttachmentProps[]>([]);
-const visitType = ref<0 | 1 | 2>(0)
+const visitType = ref<Item.VisibilityStatus>(0)
 const visibilities = [{value: 0, label: "公开"}, {value: 1, label: "私密"}, {value: 2, label: "好友可见"}]
 
 const uploadGateway = import.meta.env.VITE_HOST + '/v1/attachment';
diff --git a/web/src/components/post-detail.vue b/web/src/components/post-detail.vue
index 69e8216b..c8879d45 100644
--- a/web/src/components/post-detail.vue
+++ b/web/src/components/post-detail.vue
@@ -235,7 +235,7 @@ const showLockModal = ref(false);
 const showStickModal = ref(false);
 const showVisibilityModal = ref(false);
 const loading = ref(false);
-const tempVisibility = ref<0 | 1 | 2>(0);
+const tempVisibility = ref<Item.VisibilityStatus>(0);
 
 const emit = defineEmits<{
     (e: 'reload'): void;
diff --git a/web/src/types/NetParams.d.ts b/web/src/types/NetParams.d.ts
index b6371564..fb507498 100644
--- a/web/src/types/NetParams.d.ts
+++ b/web/src/types/NetParams.d.ts
@@ -126,8 +126,8 @@ declare module NetParams {
 
     interface PostVisibilityPost {
         id: number,
-        /** 可见性 0公开 1私密 2好友可见 */
-        visibility: 0 | 1 | 2
+        /** 可见性：0为公开，1为私密，2为好友可见 */
+        visibility: Item.VisibilityStatus
     }
 
     interface PostGetPostStar {
@@ -164,8 +164,8 @@ declare module NetParams {
         users: string[],
         /** 附件价格 */
         attachment_price: number,
-        /** 可见性 0公开 1私密 2好友可见 */
-        visibility: 0 | 1 | 2
+        /** 可见性：0为公开，1为私密，2为好友可见 */
+        visibility: Item.VisibilityStatus
     }
 
     interface PostDeletePost {
diff --git a/web/src/types/NetReq.d.ts b/web/src/types/NetReq.d.ts
index ffc6c55d..bc5b4fcf 100644
--- a/web/src/types/NetReq.d.ts
+++ b/web/src/types/NetReq.d.ts
@@ -117,8 +117,8 @@ declare module NetReq {
     }
 
     interface PostVisibilityPost {
-        /** 可见性 0公开 1私密 2好友可见 */
-        visibility_status: 0 | 1 | 2
+        /** 可见性：0为公开，1为私密，2为好友可见 */
+        visibility_status: Item.VisibilityStatus
     }
 
     interface PostGetPostStar {
diff --git a/web/src/types/item.d.ts b/web/src/types/item.d.ts
index bc369592..5a4a18e8 100644
--- a/web/src/types/item.d.ts
+++ b/web/src/types/item.d.ts
@@ -1,5 +1,8 @@
 declare module Item {
 
+    /** 可见性：0为公开，1为私密，2为好友可见 */
+    type VisibilityStatus = 0 | 1 | 2;
+
     interface UserInfo {
         /** 用户UID */
         id: number,
@@ -161,8 +164,8 @@ declare module Item {
         contents: PostItemProps[],
         /** 标签列表 */
         tags: { [key: string]: number } | string,
-        /** 可见性 0公开 1私密 2好友可见 */
-        visibility: 0 | 1 | 2,
+        /** 可见性：0为公开，1为私密，2为好友可见 */
+        visibility: VisibilityStatus,
         /** 是否锁定 */
         is_lock: number,
         /** 是否置顶 */