diff --git a/src/components/viewPost/vp-overlay-collection.vue b/src/components/viewPost/vp-overlay-collection.vue
index 48fcb560..7395eb3a 100644
--- a/src/components/viewPost/vp-overlay-collection.vue
+++ b/src/components/viewPost/vp-overlay-collection.vue
@@ -26,13 +26,14 @@ import TOverlay from "@comp/app/t-overlay.vue";
 import TPostcard from "@comp/app/t-postcard.vue";
 import { nextTick, onMounted, shallowRef, useTemplateRef, watch } from "vue";
 
-// import bbsReq from "@/web/request/bbsReq.js";
+import bbsReq from "@/web/request/bbsReq.js";
 import postReq from "@/web/request/postReq.js";
 
 type TpoCollectionProps = { collection: TGApp.BBS.Post.Collection; gid: number };
 
 const props = defineProps<TpoCollectionProps>();
 const visible = defineModel<boolean>();
+const info = shallowRef<TGApp.BBS.Collection.InfoRes>();
 const postList = shallowRef<Array<TGApp.BBS.Post.FullData>>([]);
 const postListEl = useTemplateRef<HTMLDivElement>("postListRef");
 
@@ -49,11 +50,23 @@ watch(
   },
 );
 
-onMounted(async () => {
+onMounted(async () => await Promise.all([refreshInfo(), refreshPosts()]));
+
+async function refreshInfo(): Promise<void> {
+  const infoResp = await bbsReq.collection(props.collection.collection_id, props.gid);
+  if ("retcode" in infoResp) {
+    // showSnackbar.warn(`[合集信息][${infoResp.retcode}] ${infoResp.message}`);
+    return;
+  }
+  info.value = infoResp;
+  console.log(info.value);
+}
+
+async function refreshPosts(): Promise<void> {
   postList.value = await postReq.collection(props.collection.collection_id);
-});
+}
 </script>
-<style lang="css" scoped>
+<style lang="scss" scoped>
 .tpoc-box {
   padding: 10px;
   border-radius: 5px;
diff --git a/src/utils/TGClient.ts b/src/utils/TGClient.ts
index a363eb13..42efbbf6 100644
--- a/src/utils/TGClient.ts
+++ b/src/utils/TGClient.ts
@@ -1,7 +1,7 @@
 /**
  * @file utils/TGClient.ts
  * @desc 负责米游社客户端的 callback 处理
- * @since Beta v0.7.2
+ * @since Beta v0.7.3
  */
 
 import showSnackbar from "@comp/func/snackbar.js";
@@ -586,13 +586,13 @@ class Client {
 
   /**
    * @func getDS
-   * @since Beta v0.3.9
+   * @since Beta v0.7.3
    * @desc 获取米游社客户端的 DS 参数
    * @param {TGApp.Plugins.JSBridge.NullArg} arg - 方法参数
    * @returns {void} - 无返回值
    */
   async getDS(arg: TGApp.Plugins.JSBridge.NullArg): Promise<void> {
-    const data = { DS: getDS4JS("LK2", 1, undefined, undefined) };
+    const data = { DS: getDS4JS("LK2", 1) };
     await this.callback(arg.callback, data);
   }
 
diff --git a/src/web/request/bbsReq.ts b/src/web/request/bbsReq.ts
index 3ccc1fe9..07b9a7c3 100644
--- a/src/web/request/bbsReq.ts
+++ b/src/web/request/bbsReq.ts
@@ -1,22 +1,24 @@
 /**
  * @file web/request/bbsReq.ts
  * @description BBS 请求模块
- * @since Beta v0.7.2
+ * @since Beta v0.7.3
  */
 
 import TGHttp from "@/utils/TGHttp.js";
 import { getRequestHeader } from "@/web/utils/getRequestHeader.js";
 
+// MysBBSBaseUrl => mbBu
+const mbBu: Readonly<string> = "https://bbs-api.miyoushe.com/";
+
 /**
  * @description 获取表情包列表
- * @since Beta v0.7.2
+ * @since Beta v0.7.3
  * @return {Promise<Record<string,string>|TGApp.BBS.Response.Base>}
  */
 async function getEmoticonSet(): Promise<Record<string, string> | TGApp.BBS.Response.Base> {
-  const resp = await TGHttp<TGApp.BBS.Emoji.Resp>(
-    "https://bbs-api-static.miyoushe.com/misc/api/emoticon_set",
-    { method: "GET" },
-  );
+  const resp = await TGHttp<TGApp.BBS.Emoji.Resp>(`${mbBu}misc/api/emoticon_set`, {
+    method: "GET",
+  });
   if (resp.retcode !== 0) return <TGApp.BBS.Response.Base>resp;
   const emojis: Record<string, string> = {};
   for (const series of resp.data.list) {
@@ -38,10 +40,11 @@ async function getUserFullInfo(
 ): Promise<TGApp.BBS.Response.Base | TGApp.BBS.User.Info> {
   const ck = { cookie_token: cookie.cookie_token, account_id: cookie.account_id };
   const params = { gids: "2" };
-  const resp = await TGHttp<TGApp.BBS.User.InfoResp>(
-    "https://bbs-api.miyoushe.com/user/wapi/getUserFullInfo",
-    { method: "GET", headers: getRequestHeader(ck, "GET", params, "X4", true), query: params },
-  );
+  const resp = await TGHttp<TGApp.BBS.User.InfoResp>(`${mbBu}user/wapi/getUserFullInfo`, {
+    method: "GET",
+    headers: getRequestHeader(ck, "GET", params, "X4", true),
+    query: params,
+  });
   if (resp.retcode !== 0) return <TGApp.BBS.Response.Base>resp;
   return resp.data.user_info;
 }
@@ -58,20 +61,21 @@ async function getOtherUserInfo(
   userId: string,
 ): Promise<TGApp.BBS.Response.Base | TGApp.BBS.User.Info> {
   const params = { gids: gid.toString(), uid: userId };
-  const resp = await TGHttp<TGApp.BBS.User.InfoResp>(
-    "https://bbs-api.miyoushe.com/user/wapi/getUserFullInfo",
-    { method: "GET", headers: getRequestHeader({}, "GET", params, "X4", true), query: params },
-  );
+  const resp = await TGHttp<TGApp.BBS.User.InfoResp>(`${mbBu}user/wapi/getUserFullInfo`, {
+    method: "GET",
+    headers: getRequestHeader({}, "GET", params, "X4", true),
+    query: params,
+  });
   if (resp.retcode !== 0) return <TGApp.BBS.Response.Base>resp;
   return resp.data.user_info;
 }
 
 /**
  * @description 获取合集信息
- * @since Beta v0.7.2
- * @todo invalid request
- * @param {number} gid - gid
+ * @since Beta v0.7.3
+ * @todo salt计算异常
  * @param {string} cid - 合集 id
+ * @param {number} gid - gid
  * @returns {Promise<TGApp.BBS.Collection.InfoRes|TGApp.BBS.Response.Base>}
  */
 async function getCollectionDetail(
@@ -80,7 +84,7 @@ async function getCollectionDetail(
 ): Promise<TGApp.BBS.Collection.InfoRes | TGApp.BBS.Response.Base> {
   const params = { gids: gid, id: cid };
   const resp = await TGHttp<TGApp.BBS.Collection.InfoResp>(
-    "https://bbs-api.miyoushe.com/collection/wapi/collection/detail",
+    `${mbBu}collection/wapi/collection/detail`,
     {
       method: "GET",
       headers: getRequestHeader({}, "GET", params, "X4", true),
diff --git a/src/web/utils/getRequestHeader.ts b/src/web/utils/getRequestHeader.ts
index 0d2ab37b..bfdadd5d 100644
--- a/src/web/utils/getRequestHeader.ts
+++ b/src/web/utils/getRequestHeader.ts
@@ -127,19 +127,19 @@ export function getRequestHeader(
 
 /**
  * @description 获取 DS
- * @since Beta v0.3.9
+ * @since Beta v0.7.3
  * @param {SaltKey} saltType salt 类型
  * @param {number} dsType ds 类型
  * @param {Record<string, string|number>|string} body
  * @param {Record<string, string|number>|string} query
  * @returns {string} DS
  */
-export function getDS4JS(saltType: SaltKey, dsType: 1, body: undefined, query: undefined): string;
+export function getDS4JS(saltType: SaltKey, dsType: 1, body?: never, query?: never): string;
 export function getDS4JS(
   saltType: SaltKey,
   dsType: 2,
-  body: Record<string, string | number> | string,
-  query: Record<string, string | number> | string,
+  body?: Record<string, string | number> | string,
+  query?: Record<string, string | number> | string,
 ): string;
 export function getDS4JS(
   saltType: SaltKey,