diff --git "a/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/instrutions.doc" "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/instrutions.doc"
new file mode 100644
index 0000000..8b0d4e5
Binary files /dev/null and "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/instrutions.doc" differ
diff --git "a/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/percussiontplayer.jar" "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/percussiontplayer.jar"
new file mode 100644
index 0000000..8ded085
Binary files /dev/null and "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/percussiontplayer.jar" differ
diff --git "a/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/readme.txt" "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/readme.txt"
new file mode 100644
index 0000000..b4840f2
--- /dev/null
+++ "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/readme.txt"
@@ -0,0 +1,6 @@
+使用聊天功能前先开启服务端
+打开 服务端程序/双击启动程序.bat 即可
+
+说明
+群聊功能只能用于同一局域网下（如校园网）
+服务端ip为开启服务端的主机ip，格式形如：172.16.109.121
\ No newline at end of file
diff --git "a/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/\346\234\215\345\212\241\345\231\250\347\253\257\347\250\213\345\272\217/simplechatserver.jar" "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/\346\234\215\345\212\241\345\231\250\347\253\257\347\250\213\345\272\217/simplechatserver.jar"
new file mode 100644
index 0000000..38d8f89
Binary files /dev/null and "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/\346\234\215\345\212\241\345\231\250\347\253\257\347\250\213\345\272\217/simplechatserver.jar" differ
diff --git "a/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/\346\234\215\345\212\241\345\231\250\347\253\257\347\250\213\345\272\217/\345\217\214\345\207\273\345\220\257\345\212\250\347\250\213\345\272\217.bat" "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/\346\234\215\345\212\241\345\231\250\347\253\257\347\250\213\345\272\217/\345\217\214\345\207\273\345\220\257\345\212\250\347\250\213\345\272\217.bat"
new file mode 100644
index 0000000..26df691
--- /dev/null
+++ "b/percussionplayer/PercussionPlayer/\346\210\220\345\223\201(\345\217\257\344\273\245\347\233\264\346\216\245\350\277\220\350\241\214)/\346\234\215\345\212\241\345\231\250\347\253\257\347\250\213\345\272\217/\345\217\214\345\207\273\345\220\257\345\212\250\347\250\213\345\272\217.bat"
@@ -0,0 +1 @@
+java -jar simplechatserver.jar
\ No newline at end of file
diff --git a/webStore/WebContent/jsp/head.jsp b/webStore/WebContent/jsp/head.jsp
index 5f4c5d0..f589776 100644
--- a/webStore/WebContent/jsp/head.jsp
+++ b/webStore/WebContent/jsp/head.jsp
@@ -127,6 +127,7 @@
 								<!-- Brand and toggle get grouped for better mobile display -->
 								<div class="navbar-header">
 									<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#header-bottom" aria-expanded="false">
+										<h3> Toggle Navigation bar</h3>
 										<span class="sr-only">Toggle navigation</span>
 										<span class="icon-bar"></span>
 										<span class="icon-bar"></span>