diff --git a/module/playlist_desc_update.js b/module/playlist_desc_update.js
new file mode 100644
index 0000000000000000000000000000000000000000..e6db8205898870faaf3bc047a021ebf396962ee1
--- /dev/null
+++ b/module/playlist_desc_update.js
@@ -0,0 +1,17 @@
+// 更新歌单描述
+
+module.exports = (query, request) => {
+  const data = {
+    id: query.id,
+    desc: query.desc
+  }
+  return request(
+      'POST', `http://interface3.music.163.com/eapi/playlist/desc/update`, data,
+      {
+        crypto: 'eapi',
+        cookie: query.cookie,
+        proxy: query.proxy,
+        url: '/api/playlist/desc/update'
+      }
+  )
+}
\ No newline at end of file
diff --git a/module/playlist_name_update.js b/module/playlist_name_update.js
new file mode 100644
index 0000000000000000000000000000000000000000..d6e04c0cd26ad8c1030a0dc27d2ae409c0f5a579
--- /dev/null
+++ b/module/playlist_name_update.js
@@ -0,0 +1,17 @@
+// 更新歌单名
+
+module.exports = (query, request) => {
+  const data = {
+    id: query.id,
+    name: query.name
+  }
+  return request(
+      'POST', `http://interface3.music.163.com/eapi/playlist/update/name`, data,
+      {
+        crypto: 'eapi',
+        cookie: query.cookie,
+        proxy: query.proxy,
+        url: '/api/playlist/update/name'
+      }
+  )
+}
\ No newline at end of file
diff --git a/module/playlist_tags_update.js b/module/playlist_tags_update.js
new file mode 100644
index 0000000000000000000000000000000000000000..417a1b355edd0749e6ab7889b4575d2a374e493e
--- /dev/null
+++ b/module/playlist_tags_update.js
@@ -0,0 +1,17 @@
+// 更新歌单标签
+
+module.exports = (query, request) => {
+  const data = {
+    id: query.id,
+    tags: query.tags
+  }
+  return request(
+      'POST', `http://interface3.music.163.com/eapi/playlist/tags/update`, data,
+      {
+        crypto: 'eapi',
+        cookie: query.cookie,
+        proxy: query.proxy,
+        url: '/api/playlist/tags/update'
+      }
+  )
+}
\ No newline at end of file
diff --git a/module/search_default.js b/module/search_default.js
new file mode 100644
index 0000000000000000000000000000000000000000..206f9cf8aa96bc622c7cfd78cea5863d3eb2fb97
--- /dev/null
+++ b/module/search_default.js
@@ -0,0 +1,14 @@
+// 默认搜索关键词
+
+module.exports = (query, request) => {
+  return request(
+    'POST', `http://interface3.music.163.com/eapi/search/defaultkeyword/get`, {},
+    {
+      crypto: 'eapi',
+      cookie: query.cookie,
+      proxy: query.proxy,
+      url: '/api/search/defaultkeyword/get'
+    }
+  )
+}
+