diff --git a/one/build/remark-anchor.js b/one/build/remark-anchor.js
index 38f215f..4f82f7e 100644
--- a/one/build/remark-anchor.js
+++ b/one/build/remark-anchor.js
@@ -1,4 +1,5 @@
 import visit from 'unist-util-visit'
+import { upperFirst } from './util'
 
 const KNOWN_SCOPES_CONFIG = {
   props: '属性',
@@ -13,7 +14,7 @@ const KNOWN_SCOPES_CONFIG = {
 }
 const KNOWN_SCOPES = Object.entries(KNOWN_SCOPES_CONFIG).reduce(
   (acc, [key, value]) => {
-    acc[key] = key
+    acc[upperFirst(key)] = key
     acc[value] = key
     return acc
   },
diff --git a/one/build/util.js b/one/build/util.js
index 19c6df2..11bdd05 100644
--- a/one/build/util.js
+++ b/one/build/util.js
@@ -27,3 +27,10 @@ export function hash (path) {
   hash.update(path)
   return hash.digest('hex').substring(0, 7)
 }
+
+export function upperFirst (str) {
+  if (str.length === 0) {
+    return str
+  }
+  return str[0].toUpperCase() + str.slice(1)
+}
diff --git a/one/docs/changelog.vue b/one/docs/changelog.vue
index 6a4bbaf..92a1ba9 100644
--- a/one/docs/changelog.vue
+++ b/one/docs/changelog.vue
@@ -90,7 +90,10 @@
       <nuxt-link
         :to="`#${getHash(version)}`"
       >
-        {{ version }}<small v-if="codeName">{{ codeName }}</small><small v-if="date">{{ date }}</small>
+        {{ version }}<small v-if="codeName">{{ codeName }}</small><time
+          v-if="date"
+          :datetime="date"
+        >{{ date }}</time>
       </nuxt-link>
     </h2>
     <ul class="changeset">
@@ -300,8 +303,11 @@ h2
     color #333 !important
 
   small
+  time
     display inline-flex
     align-items center
+
+  small
     font-size 14px
 
     &::before
@@ -309,6 +315,16 @@ h2
       font-size 20px
       margin 0 8px
 
+  time
+    font-size 12px
+    color #999
+
+    &::before
+      content "/"
+      font-size 10px
+      margin 0 8px
+      color #ccc
+
 .changeset
   list-style-type none
   padding-left 0