4 files changed, 18 insertions, 14 deletions
diff --git a/files/zh-cn/_redirects.txt b/files/zh-cn/_redirects.txt
index 1b57d8f385..5724992b1b 100644
--- a/files/zh-cn/_redirects.txt
+++ b/files/zh-cn/_redirects.txt
@@ -1413,6 +1413,7 @@
 /zh-CN/docs/Web/API/KeyboardEvent/which	/zh-CN/docs/Web/API/UIEvent/which
 /zh-CN/docs/Web/API/Location.replace	/zh-CN/docs/Web/API/Location/replace
 /zh-CN/docs/Web/API/MediaCapabilitiesInfo	/zh-CN/docs/Web/API/MediaCapabilities/encodingInfo
+/zh-CN/docs/Web/API/MediaDevices/ondevicechange	/zh-CN/docs/conflicting/Web/API/MediaDevices/devicechange_event
 /zh-CN/docs/Web/API/MediaStream.addTrack	/zh-CN/docs/Web/API/MediaStream/addTrack
 /zh-CN/docs/Web/API/MouseEvent/which	/zh-CN/docs/conflicting/Web/API/UIEvent/which
 /zh-CN/docs/Web/API/MouseWheelEvent	/zh-CN/docs/conflicting/Web/API/WheelEvent
@@ -1606,6 +1607,7 @@
 /zh-CN/docs/Web/API/Window/minimize	/zh-CN/docs/conflicting/Web/API/Window
 /zh-CN/docs/Web/API/Window/mozAnimationStartTIme	/zh-CN/docs/Web/API/Animation/startTime
 /zh-CN/docs/Web/API/Window/onappinstalled	/zh-CN/docs/Web/API/Window/appinstalled_event
+/zh-CN/docs/Web/API/Window/onbeforeinstallprompt	/zh-CN/docs/Web/API/Window/beforeinstallprompt_event
 /zh-CN/docs/Web/API/Window/onbeforeunload	/zh-CN/docs/Web/API/WindowEventHandlers/onbeforeunload
 /zh-CN/docs/Web/API/Window/ongamepadconnected	/zh-CN/docs/conflicting/Web/API/Window/gamepadconnected_event
 /zh-CN/docs/Web/API/Window/ongamepaddisconnected	/zh-CN/docs/Web/API/Window/gamepaddisconnected_event
diff --git a/files/zh-cn/_wikihistory.json b/files/zh-cn/_wikihistory.json
index 79ea90a611..81df0cfbad 100644
--- a/files/zh-cn/_wikihistory.json
+++ b/files/zh-cn/_wikihistory.json
@@ -16622,12 +16622,6 @@
       "c1ngular"
     ]
   },
-  "Web/API/MediaDevices/ondevicechange": {
-    "modified": "2019-03-23T22:08:09.338Z",
-    "contributors": [
-      "qzn928"
-    ]
-  },
   "Web/API/MediaElementAudioSourceNode": {
     "modified": "2019-03-23T22:09:55.508Z",
     "contributors": [
@@ -22570,6 +22564,12 @@
       "xilixinluo"
     ]
   },
+  "Web/API/Window/beforeinstallprompt_event": {
+    "modified": "2019-03-23T22:11:25.289Z",
+    "contributors": [
+      "xgqfrms-GitHub"
+    ]
+  },
   "Web/API/Window/beforeprint_event": {
     "modified": "2020-10-15T21:52:38.969Z",
     "contributors": [
@@ -23055,12 +23055,6 @@
       "charlie"
     ]
   },
-  "Web/API/Window/onbeforeinstallprompt": {
-    "modified": "2019-03-23T22:11:25.289Z",
-    "contributors": [
-      "xgqfrms-GitHub"
-    ]
-  },
   "Web/API/Window/ondevicemotion": {
     "modified": "2019-03-18T21:39:10.384Z",
     "contributors": [
@@ -47063,6 +47057,12 @@
       "sideshowbarker"
     ]
   },
+  "conflicting/Web/API/MediaDevices/devicechange_event": {
+    "modified": "2019-03-23T22:08:09.338Z",
+    "contributors": [
+      "qzn928"
+    ]
+  },
   "conflicting/Web/API/MouseEvent/altKey": {
     "modified": "2019-03-24T00:16:10.184Z",
     "contributors": [
diff --git a/files/zh-cn/web/api/mediadevices/ondevicechange/index.html b/files/zh-cn/conflicting/web/api/mediadevices/devicechange_event/index.html
index 1bf012abf9..125cf3adaa 100644
--- a/files/zh-cn/web/api/mediadevices/ondevicechange/index.html
+++ b/files/zh-cn/conflicting/web/api/mediadevices/devicechange_event/index.html
@@ -1,7 +1,8 @@
 ---
 title: MediaDevices.ondevicechange
-slug: Web/API/MediaDevices/ondevicechange
+slug: conflicting/Web/API/MediaDevices/devicechange_event
 translation_of: Web/API/MediaDevices/ondevicechange
+original_slug: Web/API/MediaDevices/ondevicechange
 ---
 <p>{{APIRef("Media Capture and Streams")}}</p>
 
diff --git a/files/zh-cn/web/api/window/onbeforeinstallprompt/index.html b/files/zh-cn/web/api/window/beforeinstallprompt_event/index.html
index 9fe0053476..b9f089174d 100644
--- a/files/zh-cn/web/api/window/onbeforeinstallprompt/index.html
+++ b/files/zh-cn/web/api/window/beforeinstallprompt_event/index.html
@@ -1,10 +1,11 @@
 ---
 title: Window.onbeforeinstallprompt
-slug: Web/API/Window/onbeforeinstallprompt
+slug: Web/API/Window/beforeinstallprompt_event
 tags:
   - Window.onbeforeinstallprompt
   - beforeinstallprompt
 translation_of: Web/API/Window/onbeforeinstallprompt
+original_slug: Web/API/Window/onbeforeinstallprompt
 ---
 <p>{{ ApiRef() }}</p>