diff --git a/backend/file.js b/backend/file.js
index e0c362fe..f5eb98df 100644
--- a/backend/file.js
+++ b/backend/file.js
@@ -1,6 +1,9 @@
 const fs = require('fs')
 const xfs = require('fs-extra')
 const path = require('path')
+const opn = require('opn')
+const isWsl = require('is-wsl')
+const wsl = require('./wsl')
 
 const mkdirPSync = location => {
     let normalizedPath = path.normalize(location)
@@ -128,6 +131,16 @@ exports.tree = () => {
     }]
 }
 
+exports.open = p => {
+    let path = resolvePath(p)
+
+    if (isWsl) {
+        path = wsl.toWinPath(path)
+    }
+
+    opn(path)
+}
+
 exports.search = str => {
     const files = []
     const basePath = resolvePath('')
diff --git a/backend/main.js b/backend/main.js
index fb426341..e0a052f2 100644
--- a/backend/main.js
+++ b/backend/main.js
@@ -57,6 +57,17 @@ const attachment = async (ctx, next) => {
     }
 }
 
+const open = async (ctx, next) => {
+    if (ctx.path.startsWith('/api/open')) {
+        if (ctx.method === 'GET') {
+            file.open(ctx.query.path)
+            ctx.body = result()
+        }
+    } else {
+        await next()
+    }
+}
+
 const plantumlGen = async (ctx, next) => {
     if (ctx.path.startsWith('/api/plantuml/svg')) {
         const gen = plantuml.generate(ctx.query.data, {format: 'svg'});
@@ -127,6 +138,7 @@ const wrapper = async (ctx, next, fun) => {
 
 app.use(async (ctx, next) => await wrapper(ctx, next, fileContent))
 app.use(async (ctx, next) => await wrapper(ctx, next, attachment))
+app.use(async (ctx, next) => await wrapper(ctx, next, open))
 app.use(async (ctx, next) => await wrapper(ctx, next, plantumlGen))
 app.use(async (ctx, next) => await wrapper(ctx, next, runCode))
 app.use(async (ctx, next) => await wrapper(ctx, next, convertFile))
diff --git a/backend/package.json b/backend/package.json
index 12434c81..8fc2da8c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -6,6 +6,7 @@
     "koa-static": "^4.0.2",
     "mime": "^2.2.0",
     "node-plantuml": "^0.6.2",
+    "opn": "^5.3.0",
     "safe-buffer": "^5.1.2"
   }
 }
diff --git a/backend/wsl.js b/backend/wsl.js
new file mode 100644
index 00000000..4f1bbf18
--- /dev/null
+++ b/backend/wsl.js
@@ -0,0 +1,9 @@
+const cp = require('child_process');
+
+exports.toWslPath = path => {
+    return cp.execFileSync('wslpath', ['-u', `${path.replace(/\\/g, '/')}`]).toString().trim()
+}
+
+exports.toWinPath = path => {
+    return cp.execFileSync('wslpath', ['-w', path]).toString().trim()
+}
diff --git a/backend/yarn.lock b/backend/yarn.lock
index eef75036..e31e35d6 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -145,6 +145,10 @@ is-generator-function@^1.0.3:
   version "1.0.7"
   resolved "http://registry.npm.taobao.org/is-generator-function/download/is-generator-function-1.0.7.tgz#d2132e529bb0000a7f80794d4bdf5cd5e5813522"
 
+is-wsl@^1.1.0:
+  version "1.1.0"
+  resolved "http://registry.npm.taobao.org/is-wsl/download/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "http://registry.npm.taobao.org/jsonfile/download/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -297,6 +301,12 @@ only@0.0.2:
   version "0.0.2"
   resolved "http://registry.npm.taobao.org/only/download/only-0.0.2.tgz#2afde84d03e50b9a8edc444e30610a70295edfb4"
 
+opn@^5.3.0:
+  version "5.3.0"
+  resolved "http://registry.npm.taobao.org/opn/download/opn-5.3.0.tgz#64871565c863875f052cfdf53d3e3cb5adb53b1c"
+  dependencies:
+    is-wsl "^1.1.0"
+
 pako@1.0.3:
   version "1.0.3"
   resolved "http://registry.npm.taobao.org/pako/download/pako-1.0.3.tgz#5f515b0c6722e1982920ae8005eacb0b7ca73ccf"
diff --git a/frontend/src/components/View.vue b/frontend/src/components/View.vue
index da4836ce..72272c29 100644
--- a/frontend/src/components/View.vue
+++ b/frontend/src/components/View.vue
@@ -86,7 +86,7 @@ export default {
       }
 
       const basePath = this.filePath.substr(0, this.filePath.lastIndexOf('/'))
-      return md.replace(/\[([^\]]*)\]\(\.\/([^)]*)\/([^)/]+)\)/g, `[$1](api/attachment/$3?path=${encodeURI(basePath)}%2F$2%2F$3){target="_blank"}`)
+      return md.replace(/\[([^\]]*)\]\(\.\/([^)]*)\/([^)/]+)\)/g, `[$1](api/attachment/$3?path=${encodeURI(basePath)}%2F$2%2F$3)`)
     },
     updateOutline () {
       const tags = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']
@@ -101,6 +101,12 @@ export default {
       })
     },
     handleClick (e) {
+      if (e.target.tagName === 'A' && e.target.classList.contains('open')) {
+        fetch(e.target.href.replace('api/attachment', 'api/open'))
+        e.preventDefault()
+        return false
+      }
+
       if (e.target.tagName === 'IMG') {
         window.open(e.target.src)
         return
diff --git a/frontend/src/pages/Home.vue b/frontend/src/pages/Home.vue
index 5367b84c..aac735f9 100644
--- a/frontend/src/pages/Home.vue
+++ b/frontend/src/pages/Home.vue
@@ -115,7 +115,7 @@ export default {
     uploadFile (file) {
       File.upload(this.file.path, file, ({relativePath}) => {
         this.$refs.tree.change()
-        this.$refs.editor.insert(`附件：[${file.name} (${(file.size / 1024).toFixed(2)}KiB)](${encodeURI(relativePath)})\n`)
+        this.$refs.editor.insert(`附件：[${file.name} (${(file.size / 1024).toFixed(2)}KiB)](${encodeURI(relativePath).replace('(', '%28').replace(')', '%29')}){class=open target=_blank}\n`)
       }, `${dayjs().format('YYYYMMDDHHmmss')}.${file.name}`)
     },
     switchTodoEditor (line, checked) {