diff --git a/env.template.yaml b/env.template.yaml
index 4c598bb..9092056 100755
--- a/env.template.yaml
+++ b/env.template.yaml
@@ -7,7 +7,7 @@ env: 'production'
 # value: 14-digit number
 releaseNumber: '00000000000001'
 
-# mysql configuration
+# mysql configuration (DO NOT CHANGE mysql/db)
 mysql:
   host: localhost
   port: 3306
@@ -17,7 +17,7 @@ mysql:
 
 # session setting
 session:
-  domain: localhost
+  domain:
   name: codefever_community
   key: <session_key>
 
diff --git a/misc/create_db.sh b/misc/create_db.sh
index 39540ec..8c3a529 100644
--- a/misc/create_db.sh
+++ b/misc/create_db.sh
@@ -14,7 +14,7 @@ DB_NAME=`cat ../env.yaml | grep db: | awk -F: '{ print $2 }' | sed 's/^\s*//'`
 
 mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" -e"CREATE DATABASE IF NOT EXISTS `$DB_NAME` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;";
 
-echo 'Database <$DB_NAME> created!'
+echo "Database <$DB_NAME> created!"
 
 mysql -h"$DB_HOST" -P"$DB_PORT" -u"$DB_USER" -p"$DB_PASS" -D"$DB_NAME" -e"source db_structure.sql";
 
diff --git a/misc/db_data.sql b/misc/db_data.sql
index e47831f..8531735 100644
--- a/misc/db_data.sql
+++ b/misc/db_data.sql
@@ -1 +1 @@
-INSERT IGNORE INTO `cc_users` (`u_id`, `u_key`, `u_email`, `u_password`, `u_name`, `u_avatar`, `u_tel`, `u_calling_code`, `u_team`, `u_role`, `u_location`, `u_notification_status`, `u_register_ip`, `u_2fa`, `u_admin`, `u_created`, `u_updated`, `u_status`) VALUES(0, '00000000000000000000000000000000', 'root', '14e1b600b1fd579f47433b88e8d85291', 'root', '', '', 86, NULL, NULL, NULL, 0, '0.0.0.0', NULL, 1, '0001-01-01 00:00:00', '0001-01-01 00:00:00', 1);
+INSERT IGNORE INTO `cc_users` (`u_id`, `u_key`, `u_email`, `u_password`, `u_name`, `u_avatar`, `u_tel`, `u_calling_code`, `u_team`, `u_role`, `u_location`, `u_notification_status`, `u_register_ip`, `u_2fa`, `u_admin`, `u_created`, `u_updated`, `u_status`) VALUES(1, '00000000000000000000000000000000', 'admin@root', '14e1b600b1fd579f47433b88e8d85291', 'admin', '', '', 86, NULL, NULL, NULL, 0, '0.0.0.0', NULL, 1, '0001-01-01 00:00:00', '0001-01-01 00:00:00', 1);
diff --git a/misc/db_structure.sql b/misc/db_structure.sql
index 0031606..c631b92 100644
--- a/misc/db_structure.sql
+++ b/misc/db_structure.sql
@@ -30,7 +30,7 @@ CREATE TABLE `cc_groups` (
   `g_display_name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '显示名称|add=text&edit=text',
   `g_name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '名称|add=text&edit=text',
   `g_description` tinytext COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '描述|add=text&edit=text',
-  `g_avatar` varchar(32) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '头像|add=text&edit=text',
+  `g_avatar` varchar(32) COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '头像|add=text&edit=text',
   `g_created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间|add=datetime&edit=datetime',
   `g_updated` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间|add=datetime&edit=datetime',
   `g_deleted` timestamp NULL DEFAULT NULL COMMENT '删除时间|add=datetime&edit=datetime',
@@ -178,7 +178,7 @@ CREATE TABLE `cc_users` (
   `u_email` varchar(255) NOT NULL,
   `u_password` varchar(100) NOT NULL,
   `u_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
-  `u_avatar` varchar(255) NOT NULL COMMENT '用户头像',
+  `u_avatar` varchar(255) DEFAULT NULL COMMENT '用户头像',
   `u_tel` varchar(50) DEFAULT NULL,
   `u_calling_code` int(11) DEFAULT '86' COMMENT 'calling_code|add=text&edit=text',
   `u_team` varchar(150) DEFAULT NULL,
diff --git a/misc/install.sh b/misc/install.sh
index 87f0a63..cf46203 100644
--- a/misc/install.sh
+++ b/misc/install.sh
@@ -42,7 +42,11 @@ chmod -R 0777 ../application/logs
 
 echo 'Log directory created!'
 
-/usr/local/php/bin/php ../application/libraries/composerlib/composer.phar install
+echo 'Loading composer libraries: (Just Press Enter Key!)'
+
+cd ../application/libraries/composerlib/
+/usr/local/php/bin/php ./composer.phar install
+cd -
 
 echo 'Composer libraries loaded!'