diff --git a/broker/h2/create_table.sql b/broker/h2/create_table.sql
index 372c0023..30ae0df9 100755
--- a/broker/h2/create_table.sql
+++ b/broker/h2/create_table.sql
@@ -230,4 +230,7 @@ insert into t_chatroom (`_cid`, `_title`, `_desc`,`_dt`) values ('chatroom3','
 
 insert into t_user (`_uid`,`_name`,`_display_name`,`_portrait`,`_type`,`_dt`) values ('FireRobot','FireRobot','小火','http://cdn2.wildfirechat.cn/robot.png',1,1);
 
-insert into t_robot (`_uid`,`_owner`,`_secret`,`_callback`,`_state`,`_dt`) values ('FireRobot', 'FireRobot', '123456', 'http://192.168.0.10:8883/robot/recvmsg', 0, 1);
+insert into t_robot (`_uid`,`_owner`,`_secret`,`_callback`,`_state`,`_dt`) values ('FireRobot', 'FireRobot', '123456', 'http://127.0.0.1:8883/robot/recvmsg', 0, 1);
+
+
+alter table t_friend add column `_alias` varchar(64) DEFAULT NULL;
diff --git a/broker/sql/4_create_default_robot.sql b/broker/sql/4_create_default_robot.sql
index 91bd5cb6..e6e0ee78 100755
--- a/broker/sql/4_create_default_robot.sql
+++ b/broker/sql/4_create_default_robot.sql
@@ -1,3 +1,3 @@
 insert into t_user (`_uid`,`_name`,`_display_name`,`_portrait`,`_type`,`_dt`) values ('FireRobot','FireRobot','小火','http://cdn2.wildfirechat.cn/robot.png',1,1);
 
-insert into t_robot (`_uid`,`_owner`,`_secret`,`_callback`,`_state`,`_dt`) values ('FireRobot', 'FireRobot', '123456', 'http://localhost:8883/robot/recvmsg', 0, 1);
+insert into t_robot (`_uid`,`_owner`,`_secret`,`_callback`,`_state`,`_dt`) values ('FireRobot', 'FireRobot', '123456', 'http://127.0.0.1:8883/robot/recvmsg', 0, 1);
diff --git a/broker/sql/5_add_friend_alias.sql b/broker/sql/5_add_friend_alias.sql
new file mode 100755
index 00000000..d5011faf
--- /dev/null
+++ b/broker/sql/5_add_friend_alias.sql
@@ -0,0 +1 @@
+alter table t_friend add column `_alias` varchar(64) DEFAULT NULL;
diff --git a/broker/sql/initialize_db.sh b/broker/sql/initialize_db.sh
index 673a0880..72e17b44 100755
--- a/broker/sql/initialize_db.sh
+++ b/broker/sql/initialize_db.sh
@@ -33,7 +33,7 @@ fi
 
 
 mysql -u${USER} -p${PASSWORD} -e"source 1_create_database.sql;"
-mysql -u${USER} -p${PASSWORD} -e"use wfchat; source 2_create_table.sql; source 3_create_default_chatroom.sql; source 4_create_default_robot.sql;"
+mysql -u${USER} -p${PASSWORD} -e"use wfchat; source 2_create_table.sql; source 3_create_default_chatroom.sql; source 4_create_default_robot.sql; source 5_add_friend_alias.sql;"
 
 for((i=0;i<36;i++));
 do
diff --git a/distribution/src/main/assembly/assembly.xml b/distribution/src/main/assembly/assembly.xml
index 0fa83051..d2565765 100755
--- a/distribution/src/main/assembly/assembly.xml
+++ b/distribution/src/main/assembly/assembly.xml
@@ -66,6 +66,11 @@
             <outputDirectory>sql/</outputDirectory>
         </file>
 
+        <file>
+            <source>../broker/sql/5_add_friend_alias.sql</source>
+            <outputDirectory>sql/</outputDirectory>
+        </file>
+
         <file>
             <source>../broker/sql/initialize_db.sh</source>
             <outputDirectory>sql/</outputDirectory>