diff --git a/conf/wide.go b/conf/wide.go
index c0c63c9..15e7d79 100644
--- a/conf/wide.go
+++ b/conf/wide.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Configurations manipulations, all configurations (including user configurations) are stored in wide.json.
 package conf
 
diff --git a/editor/editors.go b/editor/editors.go
index e152c1e..c8f40fa 100644
--- a/editor/editors.go
+++ b/editor/editors.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Editor manipulations.
 package editor
 
diff --git a/editor/formatter.go b/editor/formatter.go
index 60f1cb6..854ca1f 100644
--- a/editor/formatter.go
+++ b/editor/formatter.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package editor
 
 import (
diff --git a/event/events.go b/event/events.go
index 7f28277..016a17c 100644
--- a/event/events.go
+++ b/event/events.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Event manipulations.
 package event
 
diff --git a/file/files.go b/file/files.go
index 84ff8a3..158b752 100644
--- a/file/files.go
+++ b/file/files.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // File tree manipulations.
 package file
 
diff --git a/i18n/locales.go b/i18n/locales.go
index edc0a02..a45cb74 100644
--- a/i18n/locales.go
+++ b/i18n/locales.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Internationalization manipulations.
 package i18n
 
diff --git a/main.go b/main.go
index 89b1f3c..7e85b41 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/notification/notifications.go b/notification/notifications.go
index d45a4b3..bd89ab3 100644
--- a/notification/notifications.go
+++ b/notification/notifications.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Notification manipulations.
 package notification
 
diff --git a/output/outputs.go b/output/outputs.go
index 9dfcd7e..2eeb178 100644
--- a/output/outputs.go
+++ b/output/outputs.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Build, run and go tool manipulations.
 package output
 
diff --git a/output/processes.go b/output/processes.go
index ef6c533..a2a3c4e 100644
--- a/output/processes.go
+++ b/output/processes.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package output
 
 import (
diff --git a/session/sessions.go b/session/sessions.go
index 2a027e9..69ad503 100644
--- a/session/sessions.go
+++ b/session/sessions.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Session manipulations.
 //
 // Wide server side needs maintain two kinds of sessions:
diff --git a/session/users.go b/session/users.go
index 155ef1e..8d1e577 100644
--- a/session/users.go
+++ b/session/users.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package session
 
 import (
diff --git a/shell/shells.go b/shell/shells.go
index 41c13cf..2f443f5 100644
--- a/shell/shells.go
+++ b/shell/shells.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Shell.
 package shell
 
diff --git a/static/css/about.css b/static/css/about.css
index 731b381..abbc563 100644
--- a/static/css/about.css
+++ b/static/css/about.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 #dialogAboutDialog .dialog-main {
     background-color: #FFF;
 }
diff --git a/static/css/base.css b/static/css/base.css
index 7f546e8..8ac7f00 100644
--- a/static/css/base.css
+++ b/static/css/base.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 /* start reset & function */
 body {
     font-size: 13px;
diff --git a/static/css/dialog.css b/static/css/dialog.css
index 46edbaf..b19d57d 100644
--- a/static/css/dialog.css
+++ b/static/css/dialog.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 /**
  * dialig style
  *
diff --git a/static/css/shell.css b/static/css/shell.css
index 08c0bcb..e64bf96 100644
--- a/static/css/shell.css
+++ b/static/css/shell.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 #shellOutput, #shellInput {
     width: 100%;
 }
\ No newline at end of file
diff --git a/static/css/side.css b/static/css/side.css
index 439c0ad..17e84eb 100644
--- a/static/css/side.css
+++ b/static/css/side.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 /* start side */
 .side {
     background-color: #FFF;
diff --git a/static/css/sign.css b/static/css/sign.css
index 5c75940..397e16e 100644
--- a/static/css/sign.css
+++ b/static/css/sign.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 .wrapper {
     margin: 0 auto;
     width: 980px;
diff --git a/static/css/start.css b/static/css/start.css
index cae95a2..c1accfa 100644
--- a/static/css/start.css
+++ b/static/css/start.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 #startPage {
     padding: 50px 70px;
     line-height: 28px;
diff --git a/static/css/wide.css b/static/css/wide.css
index bda76f2..751cc5d 100644
--- a/static/css/wide.css
+++ b/static/css/wide.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 /* start icon */
 @font-face {
     font-family: 'icomoon';
diff --git a/static/js/bottomGroup.js b/static/js/bottomGroup.js
index ecc037a..f19c888 100644
--- a/static/js/bottomGroup.js
+++ b/static/js/bottomGroup.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var bottomGroup = {
     tabs: undefined,
     searchTab: undefined,
diff --git a/static/js/dialog.js b/static/js/dialog.js
index 73b5656..2975d42 100644
--- a/static/js/dialog.js
+++ b/static/js/dialog.js
@@ -1,19 +1,19 @@
-/*
- * Copyright (C) 2011, Liyuan Li
- *
+/* 
+ * Copyright (c) 2014, B3log
+ *  
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ *  
  *     http://www.apache.org/licenses/LICENSE-2.0
- *
+ *  
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */
-(function ($) {
+ */ 
+
     $.fn.extend({
         dialog: {
             version: "0.0.1.7",
diff --git a/static/js/editors.js b/static/js/editors.js
index 9372009..6dcadd6 100644
--- a/static/js/editors.js
+++ b/static/js/editors.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var editors = {
     data: [],
     tabs: {},
diff --git a/static/js/hotkeys.js b/static/js/hotkeys.js
index 7edeec0..a774e71 100644
--- a/static/js/hotkeys.js
+++ b/static/js/hotkeys.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var hotkeys = {
     defaultKeyMap: {
         // Ctrl+0 焦点切换到当前编辑器   
diff --git a/static/js/menu.js b/static/js/menu.js
index d1fd99b..376e017 100644
--- a/static/js/menu.js
+++ b/static/js/menu.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var menu = {
     init: function () {
         this.subMenu();
diff --git a/static/js/notification.js b/static/js/notification.js
index e58925d..dcab77b 100644
--- a/static/js/notification.js
+++ b/static/js/notification.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var notification = {
     init: function () {
         $(".notification-count").click(function () {
diff --git a/static/js/overwrite/codemirror/addon/hint/show-hint.js b/static/js/overwrite/codemirror/addon/hint/show-hint.js
index b8ed5ea..90b9f00 100644
--- a/static/js/overwrite/codemirror/addon/hint/show-hint.js
+++ b/static/js/overwrite/codemirror/addon/hint/show-hint.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 // CodeMirror, copyright (c) by Marijn Haverbeke and others
 // Distributed under an MIT license: http://codemirror.net/LICENSE
 
diff --git a/static/js/overwrite/codemirror/theme/wide.css b/static/js/overwrite/codemirror/theme/wide.css
index 1d360fd..69991a8 100644
--- a/static/js/overwrite/codemirror/theme/wide.css
+++ b/static/js/overwrite/codemirror/theme/wide.css
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 .cm-s-wide span.cm-meta {color: rgb(98,143,181);}
 .cm-s-wide span.cm-keyword { color: rgb(0,0,230); }
 .cm-s-wide span.cm-atom {color: #219;}
diff --git a/static/js/session.js b/static/js/session.js
index 5a4131c..30715ab 100644
--- a/static/js/session.js
+++ b/static/js/session.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var session = {
     init: function () {
         this._initWS();
diff --git a/static/js/shell.js b/static/js/shell.js
index f7cafa3..dec7800 100644
--- a/static/js/shell.js
+++ b/static/js/shell.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var shell = {
     _shellWS: undefined,
     _initWS: function () {
diff --git a/static/js/tabs.js b/static/js/tabs.js
index 1b773d9..ef04187 100644
--- a/static/js/tabs.js
+++ b/static/js/tabs.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var Tabs = function (obj) {
     obj._$tabsPanel = $(obj.id + " > .tabs-panel");
     obj._$tabs = $(obj.id + " > .tabs");
diff --git a/static/js/tree.js b/static/js/tree.js
index 6a8fc0c..f4c5e22 100644
--- a/static/js/tree.js
+++ b/static/js/tree.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var tree = {
     fileTree: undefined,
     // 递归获取当前节点展开中的最后一个节点
diff --git a/static/js/wide.js b/static/js/wide.js
index 72cbafd..4c2801c 100644
--- a/static/js/wide.js
+++ b/static/js/wide.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var wide = {
     curNode: undefined,
     curEditor: undefined,
diff --git a/static/js/windows.js b/static/js/windows.js
index 52d8018..ad62e1c 100644
--- a/static/js/windows.js
+++ b/static/js/windows.js
@@ -1,3 +1,19 @@
+/* 
+ * Copyright (c) 2014, B3log
+ *  
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *  
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
 var windows = {
     isMaxEditor: false,
     init: function () {
diff --git a/util/net.go b/util/net.go
index c2b1b2b..4e5dbc2 100644
--- a/util/net.go
+++ b/util/net.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Utilities.
 package util
 
diff --git a/util/os.go b/util/os.go
index 5049832..b2915dd 100644
--- a/util/os.go
+++ b/util/os.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package util
 
 import (
diff --git a/util/panic.go b/util/panic.go
index 38c1cb1..3f8ee9b 100644
--- a/util/panic.go
+++ b/util/panic.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package util
 
 import (
diff --git a/util/ret.go b/util/ret.go
index 4474d5e..3f4d045 100644
--- a/util/ret.go
+++ b/util/ret.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package util
 
 import (
diff --git a/util/utf8reader.go b/util/utf8reader.go
index 3f8f50c..6a9509d 100644
--- a/util/utf8reader.go
+++ b/util/utf8reader.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 //部分代码参考(Ctrl+c)自golang bufio
 package util
 
diff --git a/util/websocket.go b/util/websocket.go
index 04c15de..339ac97 100644
--- a/util/websocket.go
+++ b/util/websocket.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2014, B3log
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//     http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package util
 
 import (