diff --git a/index.html b/index.html
index e4c4bab..10d1298 100644
--- a/index.html
+++ b/index.html
@@ -45,7 +45,7 @@
 .dfn-panel.docked{position:fixed;left:.5em;top:unset;bottom:2em;margin:0 auto;max-width:calc(100vw - .75em * 2 - .5em - .2em * 2);max-height:30vh;overflow:auto}
 </style>
 
-<title> Decentralized Identifiers (DIDs) v1.0 </title>
+<title>分布式标识（Decentralized Identifiers，DIDs) v1.0 </title>
 
 
 
@@ -190,7 +190,7 @@
   "crEnd": "2021-07-13",
   "implementationReportURI": "https://w3c.github.io/did-test-suite/",
   "edDraftURI": "https://w3c.github.io/did-core/",
-  "subtitle": "Core architecture, data model, and representations",
+  "subtitle": "核心架构，数据模型和表示（Core architecture, data model, and representations）",
   "publishDate": "2022-07-19",
   "previousPublishDate": "2021-08-03",
   "previousMaturity": "PR",