diff --git a/config/config_harbor1.xml b/config/config_harbor1.xml
index ab7d04c..7045b7d 100644
--- a/config/config_harbor1.xml
+++ b/config/config_harbor1.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":8889" isMaster="false"></master>
diff --git a/config/config_master.xml b/config/config_master.xml
index c1df46c..983681e 100644
--- a/config/config_master.xml
+++ b/config/config_master.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":8889" isMaster="true"></master>
diff --git a/example/chat/config/config_harbor1.xml b/example/chat/config/config_harbor1.xml
index 67ccb2e..a1cac24 100644
--- a/example/chat/config/config_harbor1.xml
+++ b/example/chat/config/config_harbor1.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":11000" isMaster="false"></master>
diff --git a/example/chat/config/config_harbor2.xml b/example/chat/config/config_harbor2.xml
index 3fc5987..8645701 100644
--- a/example/chat/config/config_harbor2.xml
+++ b/example/chat/config/config_harbor2.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":11000" isMaster="false"></master>
diff --git a/example/chat/config/config_master.xml b/example/chat/config/config_master.xml
index 3ad367a..7aa320a 100644
--- a/example/chat/config/config_master.xml
+++ b/example/chat/config/config_master.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":11000" isMaster="true"></master>
diff --git a/example/stress/stress/config/config_harbor1.xml b/example/stress/stress/config/config_harbor1.xml
index 3464a13..b352741 100644
--- a/example/stress/stress/config/config_harbor1.xml
+++ b/example/stress/stress/config/config_harbor1.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":10000" isMaster="false"></master>
diff --git a/example/stress/stress/config/config_harbor2.xml b/example/stress/stress/config/config_harbor2.xml
index 2dc06a7..80ea9b6 100644
--- a/example/stress/stress/config/config_harbor2.xml
+++ b/example/stress/stress/config/config_harbor2.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":10000" isMaster="false"></master>
diff --git a/example/stress/stress/config/config_master.xml b/example/stress/stress/config/config_master.xml
index 93c92fa..ab8a050 100644
--- a/example/stress/stress/config/config_master.xml
+++ b/example/stress/stress/config/config_master.xml
@@ -1,4 +1,4 @@
-<?xml version="2.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <clawconfig name="config" version="1.0">
 	<!--isMater(true,false)-->
 	<master listenAddr=":10000" isMaster="true"></master>
diff --git a/service/web/web.go b/service/web/web.go
index 20567a7..b621aa5 100644
--- a/service/web/web.go
+++ b/service/web/web.go
@@ -9,7 +9,8 @@ import (
 	"runtime/debug"
 
 	"github.com/golang/glog"
-	"github.com/golang/net/websocket"
+	"golang.org/x/net/websocket"
+
 	"github.com/yangsf5/claw/center"
 )