diff --git a/packages/client/src/tiptap/extensions/katex.ts b/packages/client/src/tiptap/extensions/katex.ts
index 20fc7b03..faefe7f5 100644
--- a/packages/client/src/tiptap/extensions/katex.ts
+++ b/packages/client/src/tiptap/extensions/katex.ts
@@ -2,10 +2,15 @@ import { Node, mergeAttributes, nodeInputRule } from '@tiptap/core';
 import { ReactNodeViewRenderer } from '@tiptap/react';
 import { KatexWrapper } from '../wrappers/katex';
 
+type IKatexAttrs = {
+  text?: string;
+  defaultShowPicker?: boolean;
+};
+
 declare module '@tiptap/core' {
   interface Commands<ReturnType> {
     katex: {
-      setKatex: () => ReturnType;
+      setKatex: (arg?: IKatexAttrs) => ReturnType;
     };
   }
 }
@@ -35,6 +40,9 @@ export const Katex = Node.create({
           return element.getAttribute('data-text');
         },
       },
+      defaultShowPicker: {
+        default: false,
+      },
     };
   },
 
diff --git a/packages/client/src/tiptap/menus/insert/index.tsx b/packages/client/src/tiptap/menus/insert/index.tsx
index 7179d21c..782360a3 100644
--- a/packages/client/src/tiptap/menus/insert/index.tsx
+++ b/packages/client/src/tiptap/menus/insert/index.tsx
@@ -79,7 +79,7 @@ export const Insert: React.FC<{ editor: Editor }> = ({ editor }) => {
             <IconMind /> 思维导图
           </Dropdown.Item>
 
-          <Dropdown.Item onClick={() => editor.chain().focus().setKatex().run()}>
+          <Dropdown.Item onClick={() => editor.chain().focus().setKatex({ defaultShowPicker: true }).run()}>
             <IconMath /> 数学公式
           </Dropdown.Item>
 
diff --git a/packages/client/src/tiptap/menus/quick-insert.tsx b/packages/client/src/tiptap/menus/quick-insert.tsx
index 40903083..c22c0b03 100644
--- a/packages/client/src/tiptap/menus/quick-insert.tsx
+++ b/packages/client/src/tiptap/menus/quick-insert.tsx
@@ -208,7 +208,14 @@ export const QUICK_INSERT_ITEMS = [
         数学公式
       </Space>
     ),
-    command: (editor: Editor) => editor.chain().focus().setKatex().run(),
+    command: (editor: Editor) =>
+      editor
+        .chain()
+        .focus()
+        .setKatex({
+          defaultShowPicker: true,
+        })
+        .run(),
   },
 
   {
diff --git a/packages/client/src/tiptap/wrappers/katex/index.module.scss b/packages/client/src/tiptap/wrappers/katex/index.module.scss
index 929c93a1..a2413e9d 100644
--- a/packages/client/src/tiptap/wrappers/katex/index.module.scss
+++ b/packages/client/src/tiptap/wrappers/katex/index.module.scss
@@ -1,6 +1,12 @@
 .wrap {
   display: inline-flex;
   justify-content: center;
-  padding: 0 8px;
-  transform: translateY(8px);
+  transform: translateY(1px);
+
+  font-size: 12px;
+  line-height: 16px;
+  height: 20px;
+  padding: 2px 8px;
+
+  cursor: pointer;
 }
diff --git a/packages/client/src/tiptap/wrappers/katex/index.tsx b/packages/client/src/tiptap/wrappers/katex/index.tsx
index 4f517756..746ebbcf 100644
--- a/packages/client/src/tiptap/wrappers/katex/index.tsx
+++ b/packages/client/src/tiptap/wrappers/katex/index.tsx
@@ -1,16 +1,19 @@
 import { NodeViewWrapper, NodeViewContent } from '@tiptap/react';
-import { useMemo } from 'react';
+import { useMemo, useCallback, useEffect, useRef } from 'react';
 import cls from 'classnames';
 import { Popover, TextArea, Typography, Space } from '@douyinfe/semi-ui';
 import { IconHelpCircle } from '@douyinfe/semi-icons';
 import katex from 'katex';
+import { useToggle } from 'hooks/use-toggle';
 import styles from './index.module.scss';
 
 const { Text } = Typography;
 
 export const KatexWrapper = ({ editor, node, updateAttributes }) => {
   const isEditable = editor.isEditable;
-  const { text } = node.attrs;
+  const { text, defaultShowPicker } = node.attrs;
+  const ref = useRef<HTMLTextAreaElement>();
+  const [visible, toggleVisible] = useToggle(false);
 
   const formatText = useMemo(() => {
     try {
@@ -20,22 +23,46 @@ export const KatexWrapper = ({ editor, node, updateAttributes }) => {
     }
   }, [text]);
 
-  const content = text.trim() ? (
-    <span contentEditable={false} dangerouslySetInnerHTML={{ __html: formatText }}></span>
-  ) : (
-    <span contentEditable={false}>点击输入公式</span>
+  const content = useMemo(
+    () =>
+      text.trim() ? (
+        <span contentEditable={false} dangerouslySetInnerHTML={{ __html: formatText }}></span>
+      ) : (
+        <span contentEditable={false}>点击输入公式</span>
+      ),
+    [text]
   );
 
+  const onVisibleChange = useCallback(
+    (value) => {
+      toggleVisible(value);
+      if (defaultShowPicker) {
+        updateAttributes({ defaultShowPicker: false });
+      }
+    },
+    [defaultShowPicker, updateAttributes]
+  );
+
+  useEffect(() => {
+    if (defaultShowPicker) {
+      toggleVisible(true);
+      setTimeout(() => ref.current?.focus(), 100);
+    }
+  }, [defaultShowPicker]);
+
   return (
     <NodeViewWrapper as="span" className={cls(styles.wrap, 'render-wrapper')} contentEditable={false}>
-      <NodeViewContent />
       {isEditable ? (
         <Popover
           showArrow
           position="bottomLeft"
+          spacing={12}
+          visible={visible}
+          onVisibleChange={onVisibleChange}
           content={
             <div style={{ width: 320 }}>
               <TextArea
+                ref={ref}
                 autofocus
                 placeholder="输入公式"
                 autosize
@@ -59,7 +86,6 @@ export const KatexWrapper = ({ editor, node, updateAttributes }) => {
       ) : (
         content
       )}
-      <NodeViewContent />
     </NodeViewWrapper>
   );
 };