diff --git a/packages/client/src/tiptap/extensions/banner.ts b/packages/client/src/tiptap/extensions/banner.ts
index b8ad7d6c..0d8240a9 100644
--- a/packages/client/src/tiptap/extensions/banner.ts
+++ b/packages/client/src/tiptap/extensions/banner.ts
@@ -24,7 +24,7 @@ export const Banner = Node.create({
       type: {
         default: 'info',
         rendered: false,
-        parseHTML: getDatasetAttribute('info'),
+        parseHTML: getDatasetAttribute('type'),
         renderHTML: (attributes) => {
           return {
             'data-type': attributes.type,
diff --git a/packages/client/src/tiptap/extensions/selection.ts b/packages/client/src/tiptap/extensions/selection.ts
index 52a247a1..6a3e769f 100644
--- a/packages/client/src/tiptap/extensions/selection.ts
+++ b/packages/client/src/tiptap/extensions/selection.ts
@@ -1,7 +1,7 @@
 import { Extension } from '@tiptap/core';
 import { Plugin, PluginKey, NodeSelection, TextSelection, Selection, AllSelection } from 'prosemirror-state';
 import { Decoration, DecorationSet } from 'prosemirror-view';
-import { getCurrentNode, isInCodeBlock } from '../services/node';
+import { getCurrentNode, isInCodeBlock, isInBanner } from '../services/node';
 import { EXTENSION_PRIORITY_HIGHEST } from '../constants';
 
 export const selectionPluginKey = new PluginKey('selection');
@@ -56,13 +56,30 @@ export const SelectionExtension = Extension.create({
              */
             if ((event.ctrlKey || event.metaKey) && (event.keyCode == 65 || event.keyCode == 97)) {
               const node = getCurrentNode(view.state);
+              const $head = view.state.selection.$head;
+              let startPos = null;
+              let endPos = null;
+
               // 代码块
               if (isInCodeBlock(view.state)) {
-                const { pos, parentOffset } = view.state.selection.$head;
+                const { pos, parentOffset } = $head;
+                startPos = pos - parentOffset;
+                endPos = pos - parentOffset + node.nodeSize - 2;
+              }
+
+              // 信息框
+              if (isInBanner(view.state)) {
+                // @ts-ignore
+                const { path = [] } = $head;
+                startPos = path[2];
+                endPos = startPos + path[3].content.size;
+              }
+
+              if (startPos !== null && endPos !== null) {
                 const newState = view.state;
                 const next = new TextSelection(
-                  newState.doc.resolve(pos - parentOffset + node.nodeSize - 2), //内容结束点
-                  newState.doc.resolve(pos - parentOffset) // 内容起始点
+                  newState.doc.resolve(endPos), //内容结束点
+                  newState.doc.resolve(startPos) // 内容起始点
                 );
                 view?.dispatch(newState.tr.setSelection(next));
                 return true;
@@ -71,19 +88,6 @@ export const SelectionExtension = Extension.create({
 
             return false;
           },
-          handleDoubleClickOn(view, pos, node, nodePos, event) {
-            if (node.type.name === 'codeBlock') {
-              event.preventDefault();
-              const transaction = view.state.tr.setMeta('selectNode', {
-                fromPos: nodePos,
-                toPos: nodePos + node.nodeSize,
-                attrs: { class: 'selected-node' },
-              });
-              view?.dispatch(transaction);
-              return false;
-            }
-            return true;
-          },
           decorations(state) {
             return this.getState(state);
           },
@@ -93,10 +97,6 @@ export const SelectionExtension = Extension.create({
             return DecorationSet.empty;
           },
           apply(ctx) {
-            if (ctx.getMeta('selectNode')) {
-              const { fromPos, toPos, attrs } = ctx.getMeta('selectNode');
-              return DecorationSet.create(ctx.doc, [Decoration.node(fromPos, toPos, attrs)]);
-            }
             const { doc, selection } = ctx;
             const decorationSet = getDecorations(doc, selection);
             return decorationSet;
diff --git a/packages/client/src/tiptap/services/markdown/helpers.ts b/packages/client/src/tiptap/services/markdown/helpers.ts
index 686bf1d9..889c17a9 100644
--- a/packages/client/src/tiptap/services/markdown/helpers.ts
+++ b/packages/client/src/tiptap/services/markdown/helpers.ts
@@ -7,6 +7,10 @@ export const isMarkdown = (text: string): boolean => {
   const tables = text.match(/^\|(\S)*\|/gm);
   if (tables && tables.length) return true;
 
+  // 自定义 container
+  const conatiner = text.match(/^:::/gm);
+  if (conatiner && conatiner.length > 1) return true;
+
   // code-ish
   const fences = text.match(/^```/gm);
   if (fences && fences.length > 1) return true;
diff --git a/packages/client/src/tiptap/services/node.ts b/packages/client/src/tiptap/services/node.ts
index b41fc7ea..a7787da8 100644
--- a/packages/client/src/tiptap/services/node.ts
+++ b/packages/client/src/tiptap/services/node.ts
@@ -21,25 +21,36 @@ export function isListNode(node: Node): boolean {
   return isBulletListNode(node) || isOrderedListNode(node) || isTodoListNode(node);
 }
 
-export function isInTitle(state: EditorState): boolean {
+export function getCurrentNode(state: EditorState): Node {
+  const $head = state.selection.$head;
+  let node = null;
+
+  for (let d = $head.depth; d > 0; d--) {
+    node = $head.node(d);
+  }
+
+  return node;
+}
+
+export function isInCustomNode(state: EditorState, nodeName: string): boolean {
+  if (!state.schema.nodes[nodeName]) return false;
+
   const $head = state.selection.$head;
   for (let d = $head.depth; d > 0; d--) {
-    if ($head.node(d).type === state.schema.nodes.title) {
+    if ($head.node(d).type === state.schema.nodes[nodeName]) {
       return true;
     }
   }
 }
 
-export function getCurrentNode(state: EditorState): Node {
-  const $head = state.selection.$head;
-  return $head.node($head.depth);
-}
-
 export function isInCodeBlock(state: EditorState): boolean {
-  const $head = state.selection.$head;
-  for (let d = $head.depth; d > 0; d--) {
-    if ($head.node(d).type === state.schema.nodes.codeBlock) {
-      return true;
-    }
-  }
+  return isInCustomNode(state, 'codeBlock');
+}
+
+export function isInTitle(state: EditorState): boolean {
+  return isInCustomNode(state, 'title');
+}
+
+export function isInBanner(state: EditorState): boolean {
+  return isInCustomNode(state, 'banner');
 }
diff --git a/packages/client/src/tiptap/wrappers/attachment/index.tsx b/packages/client/src/tiptap/wrappers/attachment/index.tsx
index bb6e8ace..71d53a1b 100644
--- a/packages/client/src/tiptap/wrappers/attachment/index.tsx
+++ b/packages/client/src/tiptap/wrappers/attachment/index.tsx
@@ -141,9 +141,11 @@ export const AttachmentWrapper = ({ editor, node, updateAttributes }) => {
 
     if (isEditable && !url) {
       return (
-        <div className={cls(styles.wrap, 'render-wrapper')} onClick={selectFile}>
+        <div className={cls(styles.wrap, 'render-wrapper')}>
           <Spin spinning={loading}>
-            <Text style={{ cursor: 'pointer' }}>{loading ? '正在上传中' : '请选择文件'}</Text>
+            <Text style={{ cursor: 'pointer' }} onClick={selectFile}>
+              {loading ? '正在上传中' : '请选择文件'}
+            </Text>
             <input ref={$upload} type="file" hidden onChange={handleFile} />
           </Spin>
         </div>