diff --git a/web/app/components/workflow/nodes/_base/components/variable/var-reference-vars.tsx b/web/app/components/workflow/nodes/_base/components/variable/var-reference-vars.tsx
index 4fe9e69bce..b867d9f64e 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/var-reference-vars.tsx
+++ b/web/app/components/workflow/nodes/_base/components/variable/var-reference-vars.tsx
@@ -188,6 +188,7 @@ const Item: FC<ItemProps> = ({
           }
           onClick={handleChosen}
           onMouseDown={(e) => {
+            e.preventDefault()
             e.stopPropagation()
             e.nativeEvent.stopImmediatePropagation()
           }}
diff --git a/web/app/components/workflow/nodes/human-input/components/variable-in-markdown.tsx b/web/app/components/workflow/nodes/human-input/components/variable-in-markdown.tsx
index f46d890fb8..3127ceff32 100644
--- a/web/app/components/workflow/nodes/human-input/components/variable-in-markdown.tsx
+++ b/web/app/components/workflow/nodes/human-input/components/variable-in-markdown.tsx
@@ -1,38 +1,42 @@
 import React from 'react'
-import { visit } from 'unist-util-visit'
 
 export function rehypeVariable() {
   return (tree: any) => {
-    visit(tree, 'text', (node: any, index: number, parent: any) => {
-      if (!parent || parent.type !== 'element') return
-      const tag = parent.tagName
-      if (tag === 'code' || tag === 'pre') return
+    const iterate = (node: any) => {
+      console.log(node.type)
+    }
+    tree.children.forEach(iterate)
 
-      const value: string = node.value
-      const regex = /\{\{#\$(.+?)#\}\}/g
-      let m: RegExpExecArray | null
-      let last = 0
-      const parts: any[] = []
+    // visit(tree, 'text', (node: any, index: number, parent: any) => {
+    //   if (!parent || parent.type !== 'element') return
+    //   const tag = parent.tagName
+    //   if (tag === 'code' || tag === 'pre') return
 
-      while ((m = regex.exec(value))) {
-        if (m.index > last)
-          parts.push({ type: 'text', value: value.slice(last, m.index) })
+    //   const value: string = node.value
+    //   const regex = /\{\{#\$(.+?)#\}\}/g
+    //   let m: RegExpExecArray | null
+    //   let last = 0
+    //   const parts: any[] = []
 
-        parts.push({
-          type: 'element',
-          tagName: 'variable',
-          properties: { path: m[1].trim() },
-          children: [], // 也可放文本 children
-        })
-        last = m.index + m[0].length
-      }
+    //   while ((m = regex.exec(value))) {
+    //     if (m.index > last)
+    //       parts.push({ type: 'text', value: value.slice(last, m.index) })
 
-      if (!parts.length) return
-      if (last < value.length)
-        parts.push({ type: 'text', value: value.slice(last) })
+    //     parts.push({
+    //       type: 'element',
+    //       tagName: 'variable',
+    //       properties: { path: m[1].trim() },
+    //       children: [],
+    //     })
+    //     last = m.index + m[0].length
+    //   }
 
-      parent.children.splice(index, 1, ...parts)
-    })
+    //   if (!parts.length) return
+    //   if (last < value.length)
+    //     parts.push({ type: 'text', value: value.slice(last) })
+
+    //   parent.children.splice(index, 1, ...parts)
+    // })
   }
 }