diff --git a/web/plugins/com.msgbyte.bbcode/src/index.tsx b/web/plugins/com.msgbyte.bbcode/src/index.tsx
index b3d76b99..9ddecaf7 100644
--- a/web/plugins/com.msgbyte.bbcode/src/index.tsx
+++ b/web/plugins/com.msgbyte.bbcode/src/index.tsx
@@ -1,8 +1,19 @@
 import React from 'react';
-import { regMessageRender } from '@capital/common';
+import { regMessageRender, regMessageTextDecorators } from '@capital/common';
 import { BBCode } from './bbcode';
 import './tags/__all__';
 
 regMessageRender((message) => {
   return <BBCode plainText={message} />;
 });
+
+regMessageTextDecorators(() => ({
+  url: (plain) => `[url]${plain}[/url]`,
+  image: (plain, attrs) => {
+    if (attrs.height && attrs.width) {
+      return `[img height=${attrs.height} width=${attrs.width}]${plain}[/img]`;
+    }
+
+    return `[img]${plain}[/img]`;
+  },
+}));
diff --git a/web/plugins/com.msgbyte.draw/src/DrawModal.tsx b/web/plugins/com.msgbyte.draw/src/DrawModal.tsx
index 4dbe9560..abb09720 100644
--- a/web/plugins/com.msgbyte.draw/src/DrawModal.tsx
+++ b/web/plugins/com.msgbyte.draw/src/DrawModal.tsx
@@ -1,6 +1,7 @@
 import {
   ChatInputActionContextProps,
   dataUrlToFile,
+  getMessageTextDecorators,
   uploadFile,
   useAsyncFn,
 } from '@capital/common';
@@ -33,7 +34,9 @@ const DrawModal: React.FC<{
     const file = dataUrlToFile(dataUrl);
     const res = await uploadFile(file);
 
-    sendMsg(`[img width=400 height=400]${res.url}[/img]`);
+    sendMsg(
+      getMessageTextDecorators().image(res.url, { width: 400, height: 400 })
+    );
     onSuccess();
   }, [sendMsg, onSuccess]);
 
diff --git a/web/src/components/ChatBox/ChatInputBox/Addon.tsx b/web/src/components/ChatBox/ChatInputBox/Addon.tsx
index c915f6a5..c9946480 100644
--- a/web/src/components/ChatBox/ChatInputBox/Addon.tsx
+++ b/web/src/components/ChatBox/ChatInputBox/Addon.tsx
@@ -1,5 +1,8 @@
 import { FileSelector } from '@/components/FileSelector';
-import { pluginChatInputActions } from '@/plugin/common';
+import {
+  getMessageTextDecorators,
+  pluginChatInputActions,
+} from '@/plugin/common';
 import { Icon } from '@iconify/react';
 import { Dropdown, Menu } from 'antd';
 import React from 'react';
@@ -19,9 +22,8 @@ export const ChatInputAddon: React.FC = React.memo(() => {
     if (image) {
       // 发送图片
       uploadMessageImage(image).then(({ url, width, height }) => {
-        // TODO: not good, should bind with plugin bbcode
         actionContext.sendMsg(
-          `[img width=${width} height=${height}]${url}[/img]`
+          getMessageTextDecorators().image(url, { width, height })
         );
       });
     }
diff --git a/web/src/components/ChatBox/ChatInputBox/index.tsx b/web/src/components/ChatBox/ChatInputBox/index.tsx
index 26f88cd5..c8b374a2 100644
--- a/web/src/components/ChatBox/ChatInputBox/index.tsx
+++ b/web/src/components/ChatBox/ChatInputBox/index.tsx
@@ -1,3 +1,4 @@
+import { getMessageTextDecorators } from '@/plugin/common';
 import { isEnterHotkey } from '@/utils/hot-key';
 import { Input } from 'antd';
 import React, { useCallback, useRef, useState } from 'react';
@@ -37,8 +38,9 @@ export const ChatInputBox: React.FC<ChatInputBoxProps> = React.memo((props) => {
         // 上传图片
         e.preventDefault();
         uploadMessageImage(image).then(({ url, width, height }) => {
-          // TODO: not good, should bind with plugin bbcode
-          props.onSendMsg(`[img width=${width} height=${height}]${url}[/img]`);
+          props.onSendMsg(
+            getMessageTextDecorators().image(url, { width, height })
+          );
         });
       }
     },
diff --git a/web/src/plugin/common/reg.ts b/web/src/plugin/common/reg.ts
index dc4c1031..1b15a2be 100644
--- a/web/src/plugin/common/reg.ts
+++ b/web/src/plugin/common/reg.ts
@@ -96,6 +96,20 @@ export const [getMessageRender, regMessageRender] = buildRegFn<
   (message: string) => React.ReactNode
 >('message-render', (message) => message);
 
+/**
+ * 消息渲染器
+ * 输入消息，返回渲染节点
+ */
+export const [getMessageTextDecorators, regMessageTextDecorators] = buildRegFn<
+  () => {
+    url: (plain: string) => string;
+    image: (plain: string, attrs: Record<string, unknown>) => string;
+  }
+>('message-text-decorators', () => ({
+  url: (plain: string) => plain,
+  image: (plain: string) => plain,
+}));
+
 interface ChatInputAction {
   label: string;
   onClick: (actions: ChatInputActionContextProps) => void;