diff --git a/manifest.json b/manifest.json
index 749de07..b9fccf0 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
   "name": "LLOneBot",
   "slug": "LLOneBot",
   "description": "实现 OneBot 11 协议，用以 QQ 机器人开发",
-  "version": "3.29.1",
+  "version": "3.29.2",
   "icon": "./icon.webp",
   "authors": [
     {
diff --git a/src/renderer/index.ts b/src/renderer/index.ts
index 7077b42..fa88e6a 100644
--- a/src/renderer/index.ts
+++ b/src/renderer/index.ts
@@ -221,7 +221,7 @@ async function onSettingWindowCreated(view: Element) {
         ),
         SettingItem(
           '消息内容缓存时长',
-          '单位为秒',
+          '单位为秒，可用于获取撤回的消息',
           `<div class="q-input"><input class="q-input__inner" data-config-key="msgCacheExpire" type="number" min="1" value="${config.msgCacheExpire}" placeholder="${config.msgCacheExpire}" /></div>`,
         ),
       ]),
diff --git a/src/version.ts b/src/version.ts
index b7db38f..d453805 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const version = '3.29.1'
+export const version = '3.29.2'