diff --git a/packages/@vuepress/core/lib/node/Page.js b/packages/@vuepress/core/lib/node/Page.js
index e04bd50f72..db3a6af2d8 100644
--- a/packages/@vuepress/core/lib/node/Page.js
+++ b/packages/@vuepress/core/lib/node/Page.js
@@ -37,7 +37,7 @@ module.exports = class Page {
    */
 
   constructor ({
-    path,
+    path: _path,
     meta,
     title,
     content,
@@ -58,12 +58,16 @@ module.exports = class Page {
 
     if (relative) {
       this.regularPath = encodeURI(fileToPath(relative))
-    } else if (path) {
-      this.regularPath = encodeURI(path)
+    } else if (_path) {
+      this.regularPath = encodeURI(_path)
     } else if (permalink) {
       this.regularPath = encodeURI(permalink)
     }
 
+    if (filePath) {
+      this.relativePath = path.relative(context.sourceDir, filePath).replace(/\\/g, '/')
+    }
+
     this.key = 'v-' + hash(`${this._filePath}${this.regularPath}`)
     // Using regularPath first, would be override by permalink later.
     this.path = this.regularPath
@@ -85,11 +89,7 @@ module.exports = class Page {
     enhancers = [],
     preRender = {}
   }) {
-    // relative path
-    let relPath
-
     if (this._filePath) {
-      relPath = path.relative(this._context.sourceDir, this._filePath)
       logger.developer(`static_route`, chalk.cyan(this.path))
       this._content = await fs.readFile(this._filePath, 'utf-8')
     } else if (this._content) {
@@ -124,7 +124,7 @@ module.exports = class Page {
         if (excerpt) {
           const { html } = markdown.render(excerpt, {
             frontmatter: this.frontmatter,
-            relPath
+            relPath: this.relativePath
           })
           this.excerpt = html
         }
diff --git a/packages/@vuepress/theme-default/components/Page.vue b/packages/@vuepress/theme-default/components/Page.vue
index 29214521fc..0fc71105ca 100644
--- a/packages/@vuepress/theme-default/components/Page.vue
+++ b/packages/@vuepress/theme-default/components/Page.vue
@@ -62,7 +62,7 @@
 </template>
 
 <script>
-import { resolvePage, normalize, outboundRE, endingSlashRE } from '../util'
+import { resolvePage, outboundRE, endingSlashRE } from '../util'
 
 export default {
   props: ['sidebarItems'],
@@ -116,14 +116,8 @@ export default {
         docsRepo = repo
       } = this.$site.themeConfig
 
-      let path = normalize(this.$page.path)
-      if (endingSlashRE.test(path)) {
-        path += 'README.md'
-      } else {
-        path += '.md'
-      }
-      if (docsRepo && editLinks) {
-        return this.createEditLink(repo, docsRepo, docsDir, docsBranch, path)
+      if (docsRepo && editLinks && this.$page.relativePath) {
+        return this.createEditLink(repo, docsRepo, docsDir, docsBranch, this.$page.relativePath)
       }
     },
 
@@ -146,8 +140,8 @@ export default {
         return (
           base.replace(endingSlashRE, '')
            + `/src`
-           + `/${docsBranch}`
-           + (docsDir ? '/' + docsDir.replace(endingSlashRE, '') : '')
+           + `/${docsBranch}/`
+           + (docsDir ? docsDir.replace(endingSlashRE, '') + '/' : '')
            + path
            + `?mode=edit&spa=0&at=${docsBranch}&fileviewer=file-view-default`
         )
@@ -156,11 +150,11 @@ export default {
       const base = outboundRE.test(docsRepo)
         ? docsRepo
         : `https://github.com/${docsRepo}`
-
       return (
         base.replace(endingSlashRE, '')
-        + `/edit/${docsBranch}`
-        + (docsDir ? '/' + docsDir.replace(endingSlashRE, '') : '')
+        + `/edit`
+        + `/${docsBranch}/`
+        + (docsDir ? docsDir.replace(endingSlashRE, '') + '/' : '')
         + path
       )
     }