diff --git a/htdocs/lib/Database/DBAdmin.php b/htdocs/lib/Database/DBAdmin.php
index 0130af5..9d72c85 100644
--- a/htdocs/lib/Database/DBAdmin.php
+++ b/htdocs/lib/Database/DBAdmin.php
@@ -57,156 +57,156 @@ require_once UELEARNING_LIB_ROOT.'/Database/Exception.php';
  */
 class DBAdmin extends Database {
 
-    /**
-     * 建立所有所需的資料表
-     *
-     * @since 2.0.0
-     */
-    public function createAllTable() {
-
-        // 使用的資料庫系統為MySQL
-        if($this->db_type == 'mysql') {
-
-            // 所有要跑的SQL指令陣列
-            $execSql = array(
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."ABelong` (
-  `TID` int(10) unsigned NOT NULL,
-  `AID` int(10) unsigned NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."AGroup` (
-  `GID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
-  `GName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL,
-  `GMemo` tinytext COLLATE utf8_unicode_ci,
-  PRIMARY KEY (`GID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Area` (
-  `AID` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '區域編號',
-  `AName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '區域名稱',
-  `AMapID` varchar(1000) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '區域地圖編號',
-  `AIntroduction` tinytext COLLATE utf8_unicode_ci,
-  PRIMARY KEY (`AID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."CGroup` (
-  `CID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
-  `CName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL,
-  `CMemo` tinytext COLLATE utf8_unicode_ci,
-  PRIMARY KEY (`CID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Edge` (
-  `Ti` int(11) NOT NULL,
-  `Tj` int(11) NOT NULL,
-  `MoveTime` int(4) NOT NULL COMMENT '移動時間(分鐘)',
-  `Destance` int(11) NOT NULL COMMENT '距離(M)'
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."LearnActivity` (
-  `LsID` int(10) NOT NULL,
-  `ThID` int(10) NOT NULL COMMENT '主題編號',
-  `CID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '班級名稱',
-  `StartTime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '開始時間',
-  `Delay` int(11) NOT NULL COMMENT '實際狀態延誤(分)',
-  PRIMARY KEY (`LsID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Material` (
-  `MID` int(10) unsigned NOT NULL COMMENT '教材內部編號',
-  `TID` int(10) unsigned NOT NULL COMMENT '標的內部編號',
-  `MMode` int(1) NOT NULL DEFAULT '0' COMMENT '教材模式',
-  `MUrl` varchar(1000) COLLATE utf8_unicode_ci NOT NULL COMMENT '教材檔案路徑',
-  PRIMARY KEY (`MID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Recommand` (
-  `TID` int(3) NOT NULL COMMENT '標的內部編號',
-  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '使用者帳號',
-  `gradation` int(11) NOT NULL COMMENT '系統推薦標地順序'
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Study` (
-  `SID` int(10) NOT NULL AUTO_INCREMENT,
-  `TID` int(10) NOT NULL COMMENT '標的內部編號',
-  `UID` int(30) NOT NULL COMMENT '使用者名稱',
-  `LMode` int(11) NOT NULL COMMENT '學習導引模式',
-  `MMode` int(11) NOT NULL COMMENT '教材模式',
-  `In_TargetTime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '進入標的時間',
-  `Out_TargetTime` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '離開標的時間',
-  PRIMARY KEY (`SID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."StudyQuestion` (
-  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
-  `TID` int(10) NOT NULL,
-  `QID` int(11) NOT NULL,
-  `UAns` int(11) NOT NULL,
-  `CAns` int(11) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Target` (
-  `TID` int(10) unsigned NOT NULL COMMENT '標的內部編號',
-  `TNum` int(10) DEFAULT NULL COMMENT '標的地圖上的編號',
-  `TName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '標的名稱',
-  `TMapID` varchar(1000) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '地圖圖檔名稱',
-  `TLearnTime` int(4) unsigned NOT NULL COMMENT '預估此標的應該學習的時間',
-  `PLj` int(11) unsigned NOT NULL COMMENT '學習標的的人數限制',
-  `Mj` int(11) unsigned DEFAULT NULL COMMENT '目前人數',
-  `S` int(11) unsigned DEFAULT NULL COMMENT '學習標的飽和率上限',
-  `Fi` int(11) DEFAULT NULL COMMENT '學習標的滿額指標',
-  PRIMARY KEY (`TID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."TBelong` (
-  `TID` int(10) NOT NULL,
-  `ThID` int(10) NOT NULL,
-  `Weights` int(3) NOT NULL COMMENT '當次學習主題的某一個學習標的之權重'
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Theme` (
-  `ThID` int(10) unsigned NOT NULL AUTO_INCREMENT,
-  `ThName` varchar(100) COLLATE utf8_unicode_ci NOT NULL COMMENT '主題名稱',
-  `ThLearnTotal` int(4) NOT NULL COMMENT '學習此主題要花的總時間(m)',
-  `ThIntroduction` tinytext COLLATE utf8_unicode_ci COMMENT '介紹',
-  PRIMARY KEY (`ThID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."User` (
-  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '使用者帳號',
-  `UPassword` varchar(100) COLLATE utf8_unicode_ci NOT NULL COMMENT '密碼',
-  `GID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '使用者群組',
-  `CID` varchar(30) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '使用者班級',
-  `UEnabled` tinyint(1) NOT NULL DEFAULT '1' COMMENT '帳號啟用狀態',
-  `UBuild_Time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '帳號建立時間',
-  `LMode` enum('line-learn','harf-line-learn','non-line-learn') COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '學習導引模式',
-  `MMode` int(11) DEFAULT NULL COMMENT '教材模式',
-  `UNickname` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '暱稱',
-  `UReal_Name` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '真實姓名',
-  `UEmail` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '使用者email',
-  `UMemo` tinytext COLLATE utf8_unicode_ci COMMENT '備註',
-  PRIMARY KEY (`UID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
-
-"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."UserSession` (
-  `UsID` int(10) unsigned NOT NULL AUTO_INCREMENT,
-  `UToken` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '此登入階段的token',
-  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
-  `UAgent` varchar(10) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '使用哪個裝置登入',
-  `ULoginDate` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '登入時間',
-  `ULogoutDate` timestamp NULL DEFAULT NULL COMMENT '登出時間',
-  PRIMARY KEY (`UsID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;"
-            );
-
-            // 執行此SQL指令
-            foreach ($execSql as $value ){
-                $this->connDB->exec($value);
-            };
-        }
-        else {
-            throw new Exception\DatabaseNoSupportException($this->db_type);
-        }
-    }
+//    /**
+//     * 建立所有所需的資料表
+//     *
+//     * @since 2.0.0
+//     */
+//    public function createAllTable() {
+//
+//        // 使用的資料庫系統為MySQL
+//        if($this->db_type == 'mysql') {
+//
+//            // 所有要跑的SQL指令陣列
+//            $execSql = array(
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."ABelong` (
+//  `TID` int(10) unsigned NOT NULL,
+//  `AID` int(10) unsigned NOT NULL
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."AGroup` (
+//  `GID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
+//  `GName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL,
+//  `GMemo` tinytext COLLATE utf8_unicode_ci,
+//  PRIMARY KEY (`GID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Area` (
+//  `AID` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '區域編號',
+//  `AName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '區域名稱',
+//  `AMapID` varchar(1000) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '區域地圖編號',
+//  `AIntroduction` tinytext COLLATE utf8_unicode_ci,
+//  PRIMARY KEY (`AID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."CGroup` (
+//  `CID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
+//  `CName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL,
+//  `CMemo` tinytext COLLATE utf8_unicode_ci,
+//  PRIMARY KEY (`CID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Edge` (
+//  `Ti` int(11) NOT NULL,
+//  `Tj` int(11) NOT NULL,
+//  `MoveTime` int(4) NOT NULL COMMENT '移動時間(分鐘)',
+//  `Destance` int(11) NOT NULL COMMENT '距離(M)'
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."LearnActivity` (
+//  `LsID` int(10) NOT NULL,
+//  `ThID` int(10) NOT NULL COMMENT '主題編號',
+//  `CID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '班級名稱',
+//  `StartTime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '開始時間',
+//  `Delay` int(11) NOT NULL COMMENT '實際狀態延誤(分)',
+//  PRIMARY KEY (`LsID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Material` (
+//  `MID` int(10) unsigned NOT NULL COMMENT '教材內部編號',
+//  `TID` int(10) unsigned NOT NULL COMMENT '標的內部編號',
+//  `MMode` int(1) NOT NULL DEFAULT '0' COMMENT '教材模式',
+//  `MUrl` varchar(1000) COLLATE utf8_unicode_ci NOT NULL COMMENT '教材檔案路徑',
+//  PRIMARY KEY (`MID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Recommand` (
+//  `TID` int(3) NOT NULL COMMENT '標的內部編號',
+//  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '使用者帳號',
+//  `gradation` int(11) NOT NULL COMMENT '系統推薦標地順序'
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Study` (
+//  `SID` int(10) NOT NULL AUTO_INCREMENT,
+//  `TID` int(10) NOT NULL COMMENT '標的內部編號',
+//  `UID` int(30) NOT NULL COMMENT '使用者名稱',
+//  `LMode` int(11) NOT NULL COMMENT '學習導引模式',
+//  `MMode` int(11) NOT NULL COMMENT '教材模式',
+//  `In_TargetTime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '進入標的時間',
+//  `Out_TargetTime` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '離開標的時間',
+//  PRIMARY KEY (`SID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."StudyQuestion` (
+//  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
+//  `TID` int(10) NOT NULL,
+//  `QID` int(11) NOT NULL,
+//  `UAns` int(11) NOT NULL,
+//  `CAns` int(11) NOT NULL
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Target` (
+//  `TID` int(10) unsigned NOT NULL COMMENT '標的內部編號',
+//  `TNum` int(10) DEFAULT NULL COMMENT '標的地圖上的編號',
+//  `TName` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '標的名稱',
+//  `TMapID` varchar(1000) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '地圖圖檔名稱',
+//  `TLearnTime` int(4) unsigned NOT NULL COMMENT '預估此標的應該學習的時間',
+//  `PLj` int(11) unsigned NOT NULL COMMENT '學習標的的人數限制',
+//  `Mj` int(11) unsigned DEFAULT NULL COMMENT '目前人數',
+//  `S` int(11) unsigned DEFAULT NULL COMMENT '學習標的飽和率上限',
+//  `Fi` int(11) DEFAULT NULL COMMENT '學習標的滿額指標',
+//  PRIMARY KEY (`TID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."TBelong` (
+//  `TID` int(10) NOT NULL,
+//  `ThID` int(10) NOT NULL,
+//  `Weights` int(3) NOT NULL COMMENT '當次學習主題的某一個學習標的之權重'
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."Theme` (
+//  `ThID` int(10) unsigned NOT NULL AUTO_INCREMENT,
+//  `ThName` varchar(100) COLLATE utf8_unicode_ci NOT NULL COMMENT '主題名稱',
+//  `ThLearnTotal` int(4) NOT NULL COMMENT '學習此主題要花的總時間(m)',
+//  `ThIntroduction` tinytext COLLATE utf8_unicode_ci COMMENT '介紹',
+//  PRIMARY KEY (`ThID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."User` (
+//  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '使用者帳號',
+//  `UPassword` varchar(100) COLLATE utf8_unicode_ci NOT NULL COMMENT '密碼',
+//  `GID` varchar(30) COLLATE utf8_unicode_ci NOT NULL COMMENT '使用者群組',
+//  `CID` varchar(30) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '使用者班級',
+//  `UEnabled` tinyint(1) NOT NULL DEFAULT '1' COMMENT '帳號啟用狀態',
+//  `UBuild_Time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '帳號建立時間',
+//  `LMode` enum('line-learn','harf-line-learn','non-line-learn') COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '學習導引模式',
+//  `MMode` int(11) DEFAULT NULL COMMENT '教材模式',
+//  `UNickname` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '暱稱',
+//  `UReal_Name` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '真實姓名',
+//  `UEmail` varchar(100) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '使用者email',
+//  `UMemo` tinytext COLLATE utf8_unicode_ci COMMENT '備註',
+//  PRIMARY KEY (`UID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;",
+//
+//"CREATE TABLE IF NOT EXISTS `".$this->db_prefix."UserSession` (
+//  `UsID` int(10) unsigned NOT NULL AUTO_INCREMENT,
+//  `UToken` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '此登入階段的token',
+//  `UID` varchar(30) COLLATE utf8_unicode_ci NOT NULL,
+//  `UAgent` varchar(10) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '使用哪個裝置登入',
+//  `ULoginDate` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '登入時間',
+//  `ULogoutDate` timestamp NULL DEFAULT NULL COMMENT '登出時間',
+//  PRIMARY KEY (`UsID`)
+//) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;"
+//            );
+//
+//            // 執行此SQL指令
+//            foreach ($execSql as $value ){
+//                $this->connDB->exec($value);
+//            };
+//        }
+//        else {
+//            throw new Exception\DatabaseNoSupportException($this->db_type);
+//        }
+//    }
 }