3 files changed, 4 insertions, 13 deletions
diff --git a/files/zh-cn/web/api/eventsource/onerror/index.html b/files/zh-cn/web/api/eventsource/error_event/index.html
index 991d194795..eb69418af9 100644
--- a/files/zh-cn/web/api/eventsource/onerror/index.html
+++ b/files/zh-cn/web/api/eventsource/error_event/index.html
@@ -1,8 +1,8 @@
 ---
 title: EventSource.onerror
-slug: Web/API/EventSource/onerror
+slug: Web/API/EventSource/error_event
 translation_of: Web/API/EventSource/onerror
-original_slug: Server-sent_events/EventSource/onerror
+original_slug: Web/API/EventSource/onerror
 ---
 <div>{{APIRef('WebSockets API')}}</div>
 
diff --git a/files/zh-cn/web/api/eventsource/onopen/index.html b/files/zh-cn/web/api/eventsource/open_event/index.html
index 20ca54d1f4..64214dbd2f 100644
--- a/files/zh-cn/web/api/eventsource/onopen/index.html
+++ b/files/zh-cn/web/api/eventsource/open_event/index.html
@@ -1,12 +1,12 @@
 ---
 title: EventSource.onopen
-slug: Web/API/EventSource/onopen
+slug: Web/API/EventSource/open_event
 tags:
   - API
   - Event Handler
   - EventSource
 translation_of: Web/API/EventSource/onopen
-original_slug: Server-sent_events/EventSource/onopen
+original_slug: Web/API/EventSource/onopen
 ---
 <div>{{APIRef('WebSockets API')}}</div>
 
diff --git a/files/zh-cn/web/html/index/index.html b/files/zh-cn/web/html/index/index.html
deleted file mode 100644
index baae41e64c..0000000000
--- a/files/zh-cn/web/html/index/index.html
+++ /dev/null
@@ -1,9 +0,0 @@
----
-title: HTML 文档索引
-slug: Web/HTML/Index
-tags:
-  - HTML
-  - 索引
-translation_of: Web/HTML/Index
----
-<p>{{Index("/zh-CN/docs/Web/HTML")}} 所有可用的 HTML 文档的综合索引列表。</p>