diff --git a/trunk/conf/clion-ingest.conf b/trunk/conf/clion-ingest.conf
index 681822d12..246894d22 100644
--- a/trunk/conf/clion-ingest.conf
+++ b/trunk/conf/clion-ingest.conf
@@ -25,7 +25,7 @@ rtc_server {
     # The $CANDIDATE means fetch from env, if not configed, use * as default.
     #
     # The * means retrieving server IP automatically, from all network interfaces,
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
diff --git a/trunk/conf/clion.conf b/trunk/conf/clion.conf
index 290289744..eed8cd2ee 100644
--- a/trunk/conf/clion.conf
+++ b/trunk/conf/clion.conf
@@ -25,7 +25,7 @@ rtc_server {
     # The $CANDIDATE means fetch from env, if not configed, use * as default.
     #
     # The * means retrieving server IP automatically, from all network interfaces,
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
@@ -46,9 +46,9 @@ srt_server {
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/console.conf b/trunk/conf/console.conf
index 4c6a65098..0c3c11bdb 100644
--- a/trunk/conf/console.conf
+++ b/trunk/conf/console.conf
@@ -16,7 +16,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -29,9 +29,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
 }
diff --git a/trunk/conf/dash.conf b/trunk/conf/dash.conf
index b9c6d0fdb..35859a631 100644
--- a/trunk/conf/dash.conf
+++ b/trunk/conf/dash.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery dash
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-dash
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/sample-dash
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/docker.conf b/trunk/conf/docker.conf
index 3d0986087..73a6a172c 100644
--- a/trunk/conf/docker.conf
+++ b/trunk/conf/docker.conf
@@ -19,7 +19,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000;
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -32,9 +32,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
 }
diff --git a/trunk/conf/dvr.mp4.conf b/trunk/conf/dvr.mp4.conf
index b527edcca..67c0c9fb5 100644
--- a/trunk/conf/dvr.mp4.conf
+++ b/trunk/conf/dvr.mp4.conf
@@ -1,5 +1,5 @@
 # the config for srs to dvr in session mode
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/dvr.path.conf b/trunk/conf/dvr.path.conf
index a19503896..06b55f4bc 100644
--- a/trunk/conf/dvr.path.conf
+++ b/trunk/conf/dvr.path.conf
@@ -1,6 +1,5 @@
 # the config for srs to dvr in custom path.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr#custom-path
-# @see https://ossrs.io/lts/en-us/docs/v4/doc/dvr#custom-path
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr#custom-path
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/dvr.segment.conf b/trunk/conf/dvr.segment.conf
index c8ec51960..7f6a6f981 100644
--- a/trunk/conf/dvr.segment.conf
+++ b/trunk/conf/dvr.segment.conf
@@ -1,5 +1,5 @@
 # the config for srs to dvr in segment mode
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/dvr.session.conf b/trunk/conf/dvr.session.conf
index d8c2927db..73c7df312 100644
--- a/trunk/conf/dvr.session.conf
+++ b/trunk/conf/dvr.session.conf
@@ -1,5 +1,5 @@
 # the config for srs to dvr in session mode
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/edge.conf b/trunk/conf/edge.conf
index 71b03e3a9..0e55b99aa 100644
--- a/trunk/conf/edge.conf
+++ b/trunk/conf/edge.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/edge
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/edge
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/edge.token.traverse.conf b/trunk/conf/edge.token.traverse.conf
index 9b75a3dcc..4b01608d7 100644
--- a/trunk/conf/edge.token.traverse.conf
+++ b/trunk/conf/edge.token.traverse.conf
@@ -1,5 +1,5 @@
 # the config for srs for token traverse authentication
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/drm
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/drm
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/edge2.conf b/trunk/conf/edge2.conf
index 0b07c73b2..3e2b2a041 100644
--- a/trunk/conf/edge2.conf
+++ b/trunk/conf/edge2.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/edge
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/edge
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/exec.conf b/trunk/conf/exec.conf
index c6ea9ea75..87893dc81 100644
--- a/trunk/conf/exec.conf
+++ b/trunk/conf/exec.conf
@@ -1,5 +1,5 @@
 # the config for srs to support nginx-rtmp exec.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/nginx-exec
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/nginx-exec
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/ffmpeg.transcode.conf b/trunk/conf/ffmpeg.transcode.conf
index 475f38ce4..24c3cbf91 100644
--- a/trunk/conf/ffmpeg.transcode.conf
+++ b/trunk/conf/ffmpeg.transcode.conf
@@ -1,5 +1,5 @@
 # the config for srs use ffmpeg to transcode
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-ffmpeg
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/sample-ffmpeg
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/force.daemon.conf b/trunk/conf/force.daemon.conf
index e36b46ff9..ebe81562c 100644
--- a/trunk/conf/force.daemon.conf
+++ b/trunk/conf/force.daemon.conf
@@ -13,7 +13,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -26,9 +26,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/forward.backend.conf b/trunk/conf/forward.backend.conf
index 61a6c2d86..eefc8fc36 100644
--- a/trunk/conf/forward.backend.conf
+++ b/trunk/conf/forward.backend.conf
@@ -1,5 +1,5 @@
 # the config for srs to forward to slave service
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-forward
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/forward
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/forward.master.conf b/trunk/conf/forward.master.conf
index 362cbae37..873ebd651 100644
--- a/trunk/conf/forward.master.conf
+++ b/trunk/conf/forward.master.conf
@@ -1,5 +1,5 @@
 # the config for srs to forward
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-forward
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/forward
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/forward.slave.conf b/trunk/conf/forward.slave.conf
index ab3333cc7..9cce1143d 100644
--- a/trunk/conf/forward.slave.conf
+++ b/trunk/conf/forward.slave.conf
@@ -1,5 +1,5 @@
 # the config for srs to forward
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-forward
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/forward
 # @see full.conf for detail config.
 
 listen              19350;
diff --git a/trunk/conf/full.conf b/trunk/conf/full.conf
index a84309c22..78ec9e261 100644
--- a/trunk/conf/full.conf
+++ b/trunk/conf/full.conf
@@ -309,8 +309,7 @@ srt_server {
     # Overwrite by env SRS_SRT_SERVER_LISTEN
     listen 10080;
     # For detail parameters, please read wiki:
-    # @see https://ossrs.net/lts/zh-cn/docs/v5/doc/srt-params
-    # @see https://ossrs.io/lts/en-us/docs/v5/doc/srt-params
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/srt#config
     # The maxbw is the max bandwidth of the sender side.
     # 	-1: Means the biggest bandwidth is infinity.
     # 	 0: Means the bandwidth is determined by SRTO_INPUTBW.
@@ -441,7 +440,7 @@ rtc_server {
     #       http://locahost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.11
     #       http://locahost:1985/rtc/v1/whip/?app=live&stream=livestream&eip=192.168.3.11:18000
     # @remark For Firefox, the candidate MUST be IP, MUST NOT be DNS name, see https://bugzilla.mozilla.org/show_bug.cgi?id=1239006
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     # Overwrite by env SRS_RTC_SERVER_CANDIDATE
     # default: *
     candidate *;
@@ -677,10 +676,10 @@ stream_caster {
     # SIP server for GB28181. Please note that this is only a demonstrated SIP server, please never use it in your
     # online production environment. Instead please use [jsip](https://github.com/usnistgov/jsip) and there is a demo
     # [srs-sip](https://github.com/ossrs/srs-sip) also base on it, for more information please see project
-    # [GB: External SIP](https://ossrs.net/lts/zh-cn/docs/v6/doc/gb28181#external-sip).
+    # [GB: External SIP](https://ossrs.io/lts/en-us/docs/v7/doc/gb28181#external-sip).
     sip {
         # Whether enable embedded SIP server. Please disable it if you want to use your own SIP server, see
-        # [GB: External SIP](https://ossrs.net/lts/zh-cn/docs/v6/doc/gb28181#external-sip).
+        # [GB: External SIP](https://ossrs.io/lts/en-us/docs/v7/doc/gb28181#external-sip).
         # Default: on
         enabled on;
         # The SIP listen port, for TCP protocol.
@@ -1036,7 +1035,7 @@ vhost cluster.srs.com {
         # it's strongly recommend to open the debug_srs_upnode,
         # when connect to upnode, it will take the debug info,
         # for example, the id, source id, pid.
-        # please see https://ossrs.net/lts/zh-cn/docs/v4/doc/log
+        # please see https://ossrs.io/lts/en-us/docs/v7/doc/log
         # default: on
         debug_srs_upnode on;
 
@@ -1048,7 +1047,7 @@ vhost cluster.srs.com {
 
         # For origin (mode local) cluster, the co-worker's HTTP APIs.
         # This origin will connect to co-workers and communicate with them.
-        # please see https://ossrs.io/lts/en-us/docs/v4/doc/origin-cluster
+        # please see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
         # TODO: FIXME: Support reload.
         coworkers 127.0.0.1:9091 127.0.0.1:9092;
 
@@ -1855,8 +1854,8 @@ vhost hls.srs.com {
         #       [timestamp],replace this const to current UNIX timestamp in ms.
         #       [seq], the sequence number of ts.
         #       [duration], replace this const to current ts duration.
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr#custom-path
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-hls#hls-config
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr#custom-path
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/hls#config
         # Overwrite by env SRS_VHOST_HLS_HLS_TS_FILE for all vhosts.
         # default: [app]/[stream]-[seq].ts
         hls_ts_file [app]/[stream]-[seq].ts;
@@ -1976,8 +1975,7 @@ vhost hls.srs.com {
 
         # on_hls, never config in here, should config in http_hooks.
         # for the hls http callback, @see http_hooks.on_hls of vhost hooks.callback.srs.com
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-hls#http-callback
-        # @see https://ossrs.io/lts/en-us/docs/v4/doc/delivery-hls#http-callback
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/hls#http-callback
 
         # on_hls_notify, never config in here, should config in http_hooks.
         # we support the variables to generate the notify url:
@@ -1986,8 +1984,7 @@ vhost hls.srs.com {
         #       [param], replace with the param.
         #       [ts_url], replace with the ts url.
         # for the hls http callback, @see http_hooks.on_hls_notify of vhost hooks.callback.srs.com
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-hls#on-hls-notify
-        # @see https://ossrs.io/lts/en-us/docs/v4/doc/delivery-hls#on-hls-notify
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/hls#on-hls-notify
     }
 }
 # the vhost with hls disabled.
@@ -2082,8 +2079,7 @@ vhost dvr.srs.com {
         #       dvr_path ./objs/nginx/html/[app]/[stream].[timestamp].mp4;
         #       =>
         #       dvr_path ./objs/nginx/html/live/livestream.1420254068776.mp4;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr#custom-path
-        # @see https://ossrs.io/lts/en-us/docs/v4/doc/dvr#custom-path
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr#custom-path
         #       segment,session apply it.
         # Overwrite by env SRS_VHOST_DVR_DVR_PATH for all vhosts.
         # default: ./objs/nginx/html/[app]/[stream].[timestamp].flv
@@ -2119,8 +2115,8 @@ vhost dvr.srs.com {
 
         # on_dvr, never config in here, should config in http_hooks.
         # for the dvr http callback, @see http_hooks.on_dvr of vhost hooks.callback.srs.com
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/dvr#http-callback
-        # @see https://ossrs.io/lts/en-us/docs/v4/doc/dvr#http-callback
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr#http-callback
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/dvr#http-callback
     }
 }
 
diff --git a/trunk/conf/gb28181-without-sip.conf b/trunk/conf/gb28181-without-sip.conf
index 1b19326b4..41523c198 100644
--- a/trunk/conf/gb28181-without-sip.conf
+++ b/trunk/conf/gb28181-without-sip.conf
@@ -30,16 +30,16 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/gb28181.conf b/trunk/conf/gb28181.conf
index 45d329903..16c9e8df8 100644
--- a/trunk/conf/gb28181.conf
+++ b/trunk/conf/gb28181.conf
@@ -12,7 +12,7 @@ stream_caster {
     sip {
         enabled on;
         listen 5060;
-        # @see https://ossrs.net/lts/zh-cn/docs/v5/doc/gb28181#config-candidate
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/gb28181#config-candidate
         candidate $CANDIDATE;
     }
 }
@@ -33,16 +33,16 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/go-oryx-edge.conf b/trunk/conf/go-oryx-edge.conf
index 42e5b4885..909e9794a 100644
--- a/trunk/conf/go-oryx-edge.conf
+++ b/trunk/conf/go-oryx-edge.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/edge
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/edge
 # @see full.conf for detail config.
 
 listen              19351;
diff --git a/trunk/conf/go-oryx-edge2.conf b/trunk/conf/go-oryx-edge2.conf
index 288a17f20..9cc7d12db 100644
--- a/trunk/conf/go-oryx-edge2.conf
+++ b/trunk/conf/go-oryx-edge2.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/edge
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/edge
 # @see full.conf for detail config.
 
 listen              19352;
diff --git a/trunk/conf/hls.conf b/trunk/conf/hls.conf
index 91bff6ee7..fb3f92966 100644
--- a/trunk/conf/hls.conf
+++ b/trunk/conf/hls.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery hls
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-hls
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/hls
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/hls.realtime.conf b/trunk/conf/hls.realtime.conf
index 843284eb7..3b188c0b4 100644
--- a/trunk/conf/hls.realtime.conf
+++ b/trunk/conf/hls.realtime.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery realtime RTMP stream
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-realtime
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/sample-realtime
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/http.aac.live.conf b/trunk/conf/http.aac.live.conf
index 7509d5a94..191e1d376 100644
--- a/trunk/conf/http.aac.live.conf
+++ b/trunk/conf/http.aac.live.conf
@@ -1,5 +1,5 @@
 # the config for srs to remux rtmp to aac live stream.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-http-flv
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/flv
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/http.api.dedicated.conf b/trunk/conf/http.api.dedicated.conf
index cb1c412c7..896a04dbf 100644
--- a/trunk/conf/http.api.dedicated.conf
+++ b/trunk/conf/http.api.dedicated.conf
@@ -17,7 +17,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -30,9 +30,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/http.api.one.port.conf b/trunk/conf/http.api.one.port.conf
index 5a51c5110..5a6f0b327 100644
--- a/trunk/conf/http.api.one.port.conf
+++ b/trunk/conf/http.api.one.port.conf
@@ -17,7 +17,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -30,9 +30,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/http.api.one.port2.conf b/trunk/conf/http.api.one.port2.conf
index a591c8705..e7f31d35e 100644
--- a/trunk/conf/http.api.one.port2.conf
+++ b/trunk/conf/http.api.one.port2.conf
@@ -29,7 +29,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -42,9 +42,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/http.flv.live.conf b/trunk/conf/http.flv.live.conf
index bef52451d..d8f83453e 100644
--- a/trunk/conf/http.flv.live.conf
+++ b/trunk/conf/http.flv.live.conf
@@ -1,5 +1,5 @@
 # the config for srs to remux rtmp to flv live stream.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-http-flv
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/flv
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/http.flv.live.edge1.conf b/trunk/conf/http.flv.live.edge1.conf
index fd3fe0aae..0ec999306 100644
--- a/trunk/conf/http.flv.live.edge1.conf
+++ b/trunk/conf/http.flv.live.edge1.conf
@@ -1,5 +1,5 @@
 # the config for srs to remux rtmp to flv live stream.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-http-flv
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/flv
 # @see full.conf for detail config.
 
 listen              19351;
diff --git a/trunk/conf/http.flv.live.edge2.conf b/trunk/conf/http.flv.live.edge2.conf
index 01e3591a0..72436bb71 100644
--- a/trunk/conf/http.flv.live.edge2.conf
+++ b/trunk/conf/http.flv.live.edge2.conf
@@ -1,5 +1,5 @@
 # the config for srs to remux rtmp to flv live stream.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-http-flv
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/flv
 # @see full.conf for detail config.
 
 listen              19352;
diff --git a/trunk/conf/http.hls.conf b/trunk/conf/http.hls.conf
index 2405717fa..cd06d737b 100644
--- a/trunk/conf/http.hls.conf
+++ b/trunk/conf/http.hls.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery hls
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-hls
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/hls
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/http.mp3.live.conf b/trunk/conf/http.mp3.live.conf
index 7815c437f..98bea0e23 100644
--- a/trunk/conf/http.mp3.live.conf
+++ b/trunk/conf/http.mp3.live.conf
@@ -1,5 +1,5 @@
 # the config for srs to remux rtmp to mp3 live stream.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-http-flv
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/flv
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/http.ts.live.conf b/trunk/conf/http.ts.live.conf
index 47c91ec14..3c21a1ef1 100644
--- a/trunk/conf/http.ts.live.conf
+++ b/trunk/conf/http.ts.live.conf
@@ -1,5 +1,5 @@
 # the config for srs to remux rtmp to ts live stream.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/delivery-http-flv
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/flv
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/https.docker.conf b/trunk/conf/https.docker.conf
index dda3aa970..881ccceec 100644
--- a/trunk/conf/https.docker.conf
+++ b/trunk/conf/https.docker.conf
@@ -32,7 +32,7 @@ stats {
 rtc_server {
     enabled         on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate       $CANDIDATE;
 }
 
@@ -46,9 +46,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/https.rtc.conf b/trunk/conf/https.rtc.conf
index bf9cba122..e93e2ec87 100644
--- a/trunk/conf/https.rtc.conf
+++ b/trunk/conf/https.rtc.conf
@@ -32,16 +32,16 @@ stats {
 rtc_server {
     enabled         on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate       $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
     http_remux {
diff --git a/trunk/conf/https.rtmp2rtc.conf b/trunk/conf/https.rtmp2rtc.conf
index 3444a6776..faf99540b 100644
--- a/trunk/conf/https.rtmp2rtc.conf
+++ b/trunk/conf/https.rtmp2rtc.conf
@@ -32,16 +32,16 @@ stats {
 rtc_server {
     enabled         on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate       $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/https.srs.conf b/trunk/conf/https.srs.conf
index dda3aa970..881ccceec 100644
--- a/trunk/conf/https.srs.conf
+++ b/trunk/conf/https.srs.conf
@@ -32,7 +32,7 @@ stats {
 rtc_server {
     enabled         on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate       $CANDIDATE;
 }
 
@@ -46,9 +46,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/ingest.conf b/trunk/conf/ingest.conf
index 9551fa810..93e6a6984 100644
--- a/trunk/conf/ingest.conf
+++ b/trunk/conf/ingest.conf
@@ -1,5 +1,5 @@
 # use ffmpeg to ingest file/stream/device to SRS
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-ingest
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/ingest
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/ingest.rtsp.conf b/trunk/conf/ingest.rtsp.conf
index 8c09a3312..3e1d5e9b2 100644
--- a/trunk/conf/ingest.rtsp.conf
+++ b/trunk/conf/ingest.rtsp.conf
@@ -1,5 +1,5 @@
 # use ffmpeg to ingest file/stream/device to SRS
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-ingest
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/ingest
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/log-file.conf b/trunk/conf/log-file.conf
index a8e469021..10a3589f2 100644
--- a/trunk/conf/log-file.conf
+++ b/trunk/conf/log-file.conf
@@ -18,7 +18,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -31,9 +31,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 }
diff --git a/trunk/conf/mp3.rtc.conf b/trunk/conf/mp3.rtc.conf
index 6268e0ae5..952f34ad5 100644
--- a/trunk/conf/mp3.rtc.conf
+++ b/trunk/conf/mp3.rtc.conf
@@ -10,7 +10,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -24,9 +24,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
 }
diff --git a/trunk/conf/origin.cluster.edge.conf b/trunk/conf/origin.cluster.edge.conf
index 86f040707..dfc0a1514 100644
--- a/trunk/conf/origin.cluster.edge.conf
+++ b/trunk/conf/origin.cluster.edge.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.io/lts/en-us/docs/v4/doc/origin-cluster
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/origin.cluster.serverA.conf b/trunk/conf/origin.cluster.serverA.conf
index 7d8d2b357..1c21252b2 100644
--- a/trunk/conf/origin.cluster.serverA.conf
+++ b/trunk/conf/origin.cluster.serverA.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-origin cluster
-# @see https://ossrs.io/lts/en-us/docs/v4/doc/origin-cluster
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
 # @see full.conf for detail config.
 
 listen              19350;
diff --git a/trunk/conf/origin.cluster.serverB.conf b/trunk/conf/origin.cluster.serverB.conf
index 3d9e3339f..410d69356 100644
--- a/trunk/conf/origin.cluster.serverB.conf
+++ b/trunk/conf/origin.cluster.serverB.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-origin cluster
-# @see https://ossrs.io/lts/en-us/docs/v4/doc/origin-cluster
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
 # @see full.conf for detail config.
 
 listen              19351;
diff --git a/trunk/conf/origin.cluster.serverC.conf b/trunk/conf/origin.cluster.serverC.conf
index a4cfb2815..df161a2f2 100644
--- a/trunk/conf/origin.cluster.serverC.conf
+++ b/trunk/conf/origin.cluster.serverC.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-origin cluster
-# @see https://ossrs.io/lts/en-us/docs/v4/doc/origin-cluster
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
 # @see full.conf for detail config.
 
 listen              19352;
diff --git a/trunk/conf/origin.conf b/trunk/conf/origin.conf
index 83f6846ab..df002ac5c 100644
--- a/trunk/conf/origin.conf
+++ b/trunk/conf/origin.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/edge
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/edge
 # @see full.conf for detail config.
 
 listen              19350;
diff --git a/trunk/conf/origin.hls.only1.conf b/trunk/conf/origin.hls.only1.conf
index 088d146a2..f84d08190 100644
--- a/trunk/conf/origin.hls.only1.conf
+++ b/trunk/conf/origin.hls.only1.conf
@@ -1,5 +1,5 @@
 # the config for isolated origin server to reuse port.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/reuse-port
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/reuse-port
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/origin.hls.only2.conf b/trunk/conf/origin.hls.only2.conf
index 7989d488d..efb09c0a3 100644
--- a/trunk/conf/origin.hls.only2.conf
+++ b/trunk/conf/origin.hls.only2.conf
@@ -1,5 +1,5 @@
 # the config for isolated origin server to reuse port.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/reuse-port
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/reuse-port
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/origin1-for-proxy.conf b/trunk/conf/origin1-for-proxy.conf
index baca5c9f4..8c25f7341 100644
--- a/trunk/conf/origin1-for-proxy.conf
+++ b/trunk/conf/origin1-for-proxy.conf
@@ -16,7 +16,7 @@ http_api {
 rtc_server {
     enabled on;
     listen 8001; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 srt_server {
@@ -45,9 +45,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     srt {
diff --git a/trunk/conf/origin2-for-proxy.conf b/trunk/conf/origin2-for-proxy.conf
index 48f639893..ae8a8c940 100644
--- a/trunk/conf/origin2-for-proxy.conf
+++ b/trunk/conf/origin2-for-proxy.conf
@@ -16,7 +16,7 @@ http_api {
 rtc_server {
     enabled on;
     listen 8001; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 srt_server {
@@ -45,9 +45,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     srt {
diff --git a/trunk/conf/origin3-for-proxy.conf b/trunk/conf/origin3-for-proxy.conf
index 95624fb77..5155afd6c 100644
--- a/trunk/conf/origin3-for-proxy.conf
+++ b/trunk/conf/origin3-for-proxy.conf
@@ -16,7 +16,7 @@ http_api {
 rtc_server {
     enabled on;
     listen 8001; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 srt_server {
@@ -45,9 +45,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     srt {
diff --git a/trunk/conf/prometheus.conf b/trunk/conf/prometheus.conf
index 50d944754..f6bc3362c 100644
--- a/trunk/conf/prometheus.conf
+++ b/trunk/conf/prometheus.conf
@@ -16,7 +16,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 # Prometheus exporter config.
@@ -36,9 +36,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
 }
diff --git a/trunk/conf/push.flv.conf b/trunk/conf/push.flv.conf
index 568becc0c..e43151287 100644
--- a/trunk/conf/push.flv.conf
+++ b/trunk/conf/push.flv.conf
@@ -1,5 +1,5 @@
 # push HTTP FLV to SRS.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/streamer#push-http-flv-to-srs
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/streamer#push-http-flv-to-srs
 # @see full.conf for detail config.
 
 listen              1935;
@@ -24,15 +24,15 @@ http_api {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
     rtc {
         enabled on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/push.gb28181.conf b/trunk/conf/push.gb28181.conf
index 18b552856..760ccef82 100644
--- a/trunk/conf/push.gb28181.conf
+++ b/trunk/conf/push.gb28181.conf
@@ -10,7 +10,7 @@ stream_caster {
     output rtmp://127.0.0.1/live/[stream];
     listen 9000;
     # Deprecated config, moved to sip.candidate, see gb28181.conf
-    # @see https://ossrs.net/lts/zh-cn/docs/v5/doc/gb28181#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/gb28181#config-candidate
     host $CANDIDATE;
     sip {
         enabled on;
@@ -34,16 +34,16 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/push.mpegts.over.udp.conf b/trunk/conf/push.mpegts.over.udp.conf
index 67cdeba37..3b2ed86a8 100644
--- a/trunk/conf/push.mpegts.over.udp.conf
+++ b/trunk/conf/push.mpegts.over.udp.conf
@@ -1,5 +1,5 @@
 # push MPEG-TS over UDP to SRS.
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/streamer#push-mpeg-ts-over-udp
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/streamer#push-mpeg-ts-over-udp
 # @see https://github.com/ossrs/srs/issues/250#issuecomment-72321769
 # @see full.conf for detail config.
 
@@ -25,15 +25,15 @@ http_api {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
     rtc {
         enabled on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/realtime.conf b/trunk/conf/realtime.conf
index ddbf616bc..a59bf52e7 100644
--- a/trunk/conf/realtime.conf
+++ b/trunk/conf/realtime.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery realtime RTMP stream
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-realtime
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/sample-realtime
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/realtime.flv.conf b/trunk/conf/realtime.flv.conf
index 15b74f339..f33ab5172 100644
--- a/trunk/conf/realtime.flv.conf
+++ b/trunk/conf/realtime.flv.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery realtime RTMP stream
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-realtime
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/sample-realtime
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/rtc.conf b/trunk/conf/rtc.conf
index 76c1546da..2d44cd591 100644
--- a/trunk/conf/rtc.conf
+++ b/trunk/conf/rtc.conf
@@ -22,16 +22,16 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
     http_remux {
diff --git a/trunk/conf/rtc.tcp.only.conf b/trunk/conf/rtc.tcp.only.conf
index a18474c8c..b70289e50 100644
--- a/trunk/conf/rtc.tcp.only.conf
+++ b/trunk/conf/rtc.tcp.only.conf
@@ -26,16 +26,16 @@ rtc_server {
         listen 8000;
     }
     protocol tcp;
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
     http_remux {
diff --git a/trunk/conf/rtc.tcp.udp.conf b/trunk/conf/rtc.tcp.udp.conf
index 7fcd3a808..4b5d4a5b8 100644
--- a/trunk/conf/rtc.tcp.udp.conf
+++ b/trunk/conf/rtc.tcp.udp.conf
@@ -27,16 +27,16 @@ rtc_server {
         listen 8000;
     }
     protocol all;
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
     http_remux {
diff --git a/trunk/conf/rtc2rtmp.conf b/trunk/conf/rtc2rtmp.conf
index daa50e2a7..e6649b3b2 100644
--- a/trunk/conf/rtc2rtmp.conf
+++ b/trunk/conf/rtc2rtmp.conf
@@ -20,16 +20,16 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/rtmp.conf b/trunk/conf/rtmp.conf
index 6b068eb74..940f35c73 100644
--- a/trunk/conf/rtmp.conf
+++ b/trunk/conf/rtmp.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery RTMP
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-rtmp
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/rtmp
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/rtmp2rtc.conf b/trunk/conf/rtmp2rtc.conf
index daa50e2a7..e6649b3b2 100644
--- a/trunk/conf/rtmp2rtc.conf
+++ b/trunk/conf/rtmp2rtc.conf
@@ -20,16 +20,16 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
 vhost __defaultVhost__ {
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/srs.conf b/trunk/conf/srs.conf
index 7ed8d9fea..abf9dcf87 100644
--- a/trunk/conf/srs.conf
+++ b/trunk/conf/srs.conf
@@ -18,7 +18,7 @@ http_server {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 vhost __defaultVhost__ {
@@ -31,9 +31,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc off;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp off;
     }
 
diff --git a/trunk/conf/srt2rtc.conf b/trunk/conf/srt2rtc.conf
index 2f4ac6ba4..4116eb8bc 100644
--- a/trunk/conf/srt2rtc.conf
+++ b/trunk/conf/srt2rtc.conf
@@ -32,7 +32,7 @@ rtc_server {
     # The $CANDIDATE means fetch from env, if not configed, use * as default.
     #
     # The * means retrieving server IP automatically, from all network interfaces,
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
@@ -43,9 +43,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/srt2ts.conf b/trunk/conf/srt2ts.conf
index 0f2ef1918..942c9e15f 100644
--- a/trunk/conf/srt2ts.conf
+++ b/trunk/conf/srt2ts.conf
@@ -32,7 +32,7 @@ rtc_server {
     # The $CANDIDATE means fetch from env, if not configed, use * as default.
     #
     # The * means retrieving server IP automatically, from all network interfaces,
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
@@ -43,9 +43,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
     http_remux {
diff --git a/trunk/conf/transcode2hls.audio.only.conf b/trunk/conf/transcode2hls.audio.only.conf
index b4f8997d5..966c87f75 100644
--- a/trunk/conf/transcode2hls.audio.only.conf
+++ b/trunk/conf/transcode2hls.audio.only.conf
@@ -1,5 +1,5 @@
 # the config for srs to delivery hls
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/sample-hls
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/hls
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/transform.edge.conf b/trunk/conf/transform.edge.conf
index fb4aff937..527735a68 100644
--- a/trunk/conf/transform.edge.conf
+++ b/trunk/conf/transform.edge.conf
@@ -1,5 +1,5 @@
 # the config for srs origin-edge cluster
-# @see https://ossrs.net/lts/zh-cn/docs/v4/doc/edge#transform-vhost
+# @see https://ossrs.io/lts/en-us/docs/v7/doc/edge#transform-vhost
 # @see full.conf for detail config.
 
 listen              1935;
diff --git a/trunk/conf/vm.conf b/trunk/conf/vm.conf
index 9f6545c7a..3dcd2c1dd 100644
--- a/trunk/conf/vm.conf
+++ b/trunk/conf/vm.conf
@@ -25,7 +25,7 @@ stats {
 rtc_server {
     enabled on;
     listen 8000; # UDP port
-    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
 
@@ -39,9 +39,9 @@ vhost __defaultVhost__ {
     }
     rtc {
         enabled     on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtmp-to-rtc
         rtmp_to_rtc on;
-        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#rtc-to-rtmp
         rtc_to_rtmp on;
     }
 }
diff --git a/trunk/src/app/srs_app_config.hpp b/trunk/src/app/srs_app_config.hpp
index bfb87445f..9bbe52a1e 100644
--- a/trunk/src/app/srs_app_config.hpp
+++ b/trunk/src/app/srs_app_config.hpp
@@ -776,11 +776,11 @@ public:
     // Get the transformed vhost for edge,
     virtual std::string get_vhost_edge_transform_vhost(std::string vhost);
     // Whether enable the origin cluster.
-    // @see https://ossrs.net/lts/zh-cn/docs/v4/doc/origin-cluster
+    // @see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
     virtual bool get_vhost_origin_cluster(std::string vhost);
     virtual bool get_vhost_origin_cluster(SrsConfDirective* conf);
     // Get the co-workers of origin cluster.
-    // @see https://ossrs.net/lts/zh-cn/docs/v4/doc/origin-cluster
+    // @see https://ossrs.io/lts/en-us/docs/v7/doc/origin-cluster#legacy
     virtual std::vector<std::string> get_vhost_coworkers(std::string vhost);
 // vhost security section
 public:
diff --git a/trunk/src/app/srs_app_reload.hpp b/trunk/src/app/srs_app_reload.hpp
index f3161bf95..2f3ba8035 100644
--- a/trunk/src/app/srs_app_reload.hpp
+++ b/trunk/src/app/srs_app_reload.hpp
@@ -15,7 +15,7 @@
 // When reload callback, the config is updated yet.
 //
 // Features not support reload,
-// @see: https://ossrs.net/lts/zh-cn/docs/v4/doc/reload#notsupportedfeatures
+// @see: https://ossrs.io/lts/en-us/docs/v7/doc/reload#notsupportedfeatures
 class ISrsReloadHandler
 {
 public:
diff --git a/trunk/src/app/srs_app_srt_source.cpp b/trunk/src/app/srs_app_srt_source.cpp
index 01dd2dc9b..d8dbece90 100644
--- a/trunk/src/app/srs_app_srt_source.cpp
+++ b/trunk/src/app/srs_app_srt_source.cpp
@@ -310,7 +310,7 @@ srs_error_t SrsSrtFrameBuilder::on_packet(SrsSrtPacket *pkt)
         SrsUniquePtr<SrsBuffer> stream(new SrsBuffer(p, SRS_TS_PACKET_SIZE));
 
         // Process each ts packet. Note that the jitter of UDP may cause video glitch when packet loss or wrong seq. We
-        // don't handle it because SRT will, see tlpktdrop at https://ossrs.net/lts/zh-cn/docs/v4/doc/srt-params
+        // don't handle it because SRT will, see tlpktdrop at https://ossrs.io/lts/en-us/docs/v7/doc/srt
         if ((err = ts_ctx_->decode(stream.get(), this)) != srs_success) {
             srs_warn("parse ts packet err=%s", srs_error_desc(err).c_str());
             srs_error_reset(err);
@@ -817,7 +817,7 @@ srs_error_t SrsSrtFrameBuilder::on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs)
         // MPEG-TS always merge multi audio frame into one pes packet, may cause high latency and AV synchronization errors
         // @see https://github.com/ossrs/srs/issues/3164
         srs_warn("srt to rtmp, audio duration=%dms too large, audio frames=%d, may cause high latency and AV synchronization errors, "
-            "read https://ossrs.io/lts/en-us/docs/v5/doc/srt-codec#ffmpeg-push-srt-stream", duration_ms, frame_idx);
+            "read https://ossrs.io/lts/en-us/docs/v7/doc/srt#ffmpeg-push-srt-stream", duration_ms, frame_idx);
     }
     
     return err;