diff --git a/htdocs/lib/Log/XApi.php b/htdocs/lib/Log/XApi.php
new file mode 100644
index 0000000..ba55bc9
--- /dev/null
+++ b/htdocs/lib/Log/XApi.php
@@ -0,0 +1,707 @@
+<?php
+/**
+ * Log.php
+ */
+
+namespace UElearning\Log;
+
+require_once UELEARNING_LIB_ROOT.'/Exception.php';
+use UElearning\Exception;
+
+/**
+ * 學習記錄
+ *
+ * @version         2.0.1
+ * @package         UElearning
+ * @subpackage      Log
+ */
+class XApi {
+
+    /**
+     * 登入學習導覽系統
+     * @param  string $login_date 紀錄時間
+     * @param  string $token      登入token
+     * @param  string $u_name     使用者顯示名稱
+     * @param  string $u_email    使用者的Email
+     * @param  string $c_name     班級名稱
+     * @param  int    $lmode      導覽模式
+     * @return array              轉換後XAPI陣列
+     */
+    public function login($login_date, $token, $u_name, $u_email, $c_name, $lmode)
+    {
+        $result = array(
+          "actor"=> array(
+            "objectType"=> "Group", //固定
+            "name"=> "篤行國小", //TODO: 目前先寫死
+            "mbox"=> null, //沒有
+            "member"=> array(
+              array(
+                "objectType"=> "Group", //固定
+                "name"=> $c_name, //資料表=>user_class的cname
+                "mbox"=> null, //沒有
+                "member"=> array(
+                  array(
+                    "objectType"=> "Agent", //固定
+                    "name"=> $u_name, //資料表=>user的URealName
+                    "mbox"=> $u_email, //資料表=>user的UEmail
+                    "account"=> array(
+                      "homePage"=> null, //沒有
+                      "token"=> $token, //資料表=>user_session的UToken
+                      "born"=> null, //沒有
+                      "gender"=> null, //沒有
+                      "lmode"=> $lmode //資料表=>user的LMode
+                    )
+                  )
+                )
+              )
+            )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adl/verbs/logged-in", //固定
+            "display"=> array(
+              "zh-TW"=> "登入" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//elearning/id/1", //固定
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> "學習導覽系統"//固定
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $login_date //資料表=>user_session的ULoginDate
+        );
+
+        return $result;
+    }
+
+    /**
+     * 選擇學習主題
+     * @param  [type] $date       [description]
+     * @param  [type] $token      [description]
+     * @param  [type] $u_name     [description]
+     * @param  [type] $u_email    [description]
+     * @param  [type] $c_name     [description]
+     * @param  [type] $theme_id   [description]
+     * @param  [type] $theme_name [description]
+     * @param  [type] $l_mode     [description]
+     * @return [type]             [description]
+     */
+    public function createStudyActivity($date, $token, $u_name, $u_email, $c_name, $theme_id, $theme_name, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //TODO: 目前先寫死
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/selected", //固定
+            "display"=> array(
+              "zh-TW"=> "選擇" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//thname/id/".$theme_id, //資料表=>learn_topic的ThID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> $theme_name //資料表=>learn_topic的ThName
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date //資料表=>user_activity的StartTime
+      );
+
+      return $result;
+    }
+
+    /**
+     * 刷新學習點
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $tid     [description]
+     * @param  [type] $t_name  [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function getRecommandPoints($date, $token, $u_name, $u_email, $c_name, $t_id, $t_name, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //TODO: 目前先寫死
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/refresh", //固定
+            "display"=> array(
+              "zh-TW"=> "刷新" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//tname/id/".$t_id, //資料表=>learn_target的TID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> $t_name //資料表=>learn_target的TName
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date
+        );
+
+        return $result;
+    }
+
+    /**
+     * 掃描教材
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $t_id    [description]
+     * @param  [type] $t_name  [description]
+     * @param  [type] $m_id    [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function scanToMaterial($date, $token, $u_name, $u_email, $c_name, $t_id, $t_name, $m_id, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //TODO: 目前先寫死
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/scan", //固定
+            "display"=> array(
+              "zh-TW"=> "掃描" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//material/id/".$m_id, //資料庫=>material的MID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> "編號".$m_id."教材" //資料庫=>material的MID
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> "http=>//tname/id/".$t_id, //資料表=>learn_target的TID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> $t_name //資料表=>learn_target的TName
+              )
+            )
+          ),
+          "timestamp"=> $date
+        );
+        return $result;
+    }
+
+    /**
+     * 瀏覽學習點
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $t_id    [description]
+     * @param  [type] $t_name  [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function browseTarget($date, $token, $u_name, $u_email, $c_name, $t_id, $t_name, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //TODO: 目前先寫死
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/browse", //固定
+            "display"=> array(
+              "zh-TW"=> "瀏覽" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//tname/id/".$t_id, //資料表=>learn_target的TID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> $t_name //資料表=>learn_target的TName
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date
+        );
+        return $result;
+    }
+
+    /**
+     * 選擇學習點
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $t_id    [description]
+     * @param  [type] $t_name  [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function chooseTarget($date, $token, $u_name, $u_email, $c_name, $t_id, $t_name, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //TODO: 目前先寫死
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/selected", //固定
+            "display"=> array(
+              "zh-TW"=> "選擇" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//tname/id/".$t_id, //資料表=>learn_target的TID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> $t_name //資料表=>learn_target的TName
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date
+        );
+        return $result;
+    }
+
+    /**
+     * 點選掃描按鈕
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function pressScanButton($date, $token, $u_name, $u_email, $c_name, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //固定
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/click", //固定
+            "display"=> array(
+              "zh-TW"=> "點選" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//scanbtn/id/1", //固定
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> "掃描按鈕" //固定
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date
+        );
+
+        return $result;
+    }
+
+    /**
+     * 按下開始作答按鈕
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $m_id    [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function pressStartAnswer($date, $token, $u_name, $u_email, $c_name, $m_id, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //固定
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> null, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/started", //固定
+            "display"=> array(
+              "zh-TW"=> "開始" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//startbtn/id/".$m_id, //資料庫=>material的MID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> "開始作答按鈕" //固定
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date //資料表=>user_history_question的QDate
+        );
+
+        return $result;
+    }
+
+    /**
+     * 閱讀教材
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $m_id    [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function readMaterial($date, $token, $u_name, $u_email, $c_name, $m_id, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //固定
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> $u_email, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> "http=>//www.fg11323.com", //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/read", //固定
+            "display"=> array(
+              "zh-TW"=> "閱讀" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//material/id/".$m_id, //資料庫=>material的MID
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> "編號".$m_id."教材" //資料庫=>material的MID
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date //資料表=>user_history的In_TargetTime
+        );
+
+        return $result;
+    }
+
+    /**
+     * 離開教學活動
+     * @param  [type] $date    [description]
+     * @param  [type] $token   [description]
+     * @param  [type] $u_name  [description]
+     * @param  [type] $u_email [description]
+     * @param  [type] $c_name  [description]
+     * @param  [type] $l_mode  [description]
+     * @return [type]          [description]
+     */
+    public function endStudyActivity($date, $token, $u_name, $u_email, $c_name, $l_mode)
+    {
+        $result = array(
+          "actor"=> array(
+          "objectType"=> "Group", //固定
+          "name"=> "篤行國小", //固定
+          "mbox"=> null, //沒有
+          "member"=> array(
+            array(
+              "objectType"=> "Group", //固定
+              "name"=> $c_name, //資料表=>user_class的cname
+              "mbox"=> null, //沒有
+              "member"=> array(
+                array(
+                  "objectType"=> "Agent", //固定
+                  "name"=> $u_name, //資料表=>user的URealName
+                  "mbox"=> null, //資料表=>user的UEmail
+                  "account"=> array(
+                    "homePage"=> null, //沒有
+                    "token"=> $token, //資料表=>user_session的UToken
+                    "born"=> null, //沒有
+                    "gender"=> null, //沒有
+                    "lmode"=> $l_mode //資料表=>user的LMode
+                  )
+                )
+              )
+            )
+          )
+          ),
+          "verb"=> array(
+            "id"=> "https=>//w3id.org/xapi/adb/verbs/exit", //固定
+            "display"=> array(
+              "zh-TW"=> "離開" //固定
+            )
+          ),
+          "object"=> array(
+            "objectType"=> "Activity", //固定
+            "id"=> "http=>//elearning/id/1", //固定
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> "學習導覽系統" //固定
+              )
+            )
+          ),
+          "place"=> array(
+            "id"=> null, //空
+            "definition"=> array(
+              "name"=> array(
+                "zh-TW"=> null //空
+              )
+            )
+          ),
+          "timestamp"=> $date //資料表=>user_session的ULogoutDate
+        )
+    }
+}