diff --git a/htdocs/lib/User/User.php b/htdocs/lib/User/User.php
index 330e697..b873f5e 100644
--- a/htdocs/lib/User/User.php
+++ b/htdocs/lib/User/User.php
@@ -139,7 +139,7 @@ class User {
     public function isPasswordCorrect($inputPasswd){
         $passUtil    = new Util\Password();
         $this_passwd = $this->queryResultArray['password'];
-        return $passUtil->checkSame($this_passwd, $inputPasswd);
+        return $passUtil->checkSameTryAll($this_passwd, $inputPasswd);
     }
 
     /**
diff --git a/htdocs/lib/User/UserAdmin.php b/htdocs/lib/User/UserAdmin.php
index af7a733..b63cc28 100644
--- a/htdocs/lib/User/UserAdmin.php
+++ b/htdocs/lib/User/UserAdmin.php
@@ -53,8 +53,6 @@ class UserAdmin {
      * @param array $userInfoArray 使用者資訊陣列，格式為:
      *     array( 'user_id'            => 'root',
      *            'password'           => 'pass123',
-     *            'password_encrypt'   => null,              // (optional) 預設為null
-     *            'password_encrypted' => null,              // (optional) 預設為false
      *            'group_id'           => 'user',
      *            'class_id'           => '5-2',             // (optional)
      *            'enable'             => true,              // (optional) 預設為true
diff --git a/htdocs/lib/Util/Password.php b/htdocs/lib/Util/Password.php
index 37ec503..afa1b82 100644
--- a/htdocs/lib/Util/Password.php
+++ b/htdocs/lib/Util/Password.php
@@ -104,7 +104,7 @@ class Password {
     }
 
     /**
-     * 加密這段字
+     * 確認是否吻合
      *
      * @param string $encrypted 已加密字串
      * @param string $text 原本字串
@@ -124,6 +124,28 @@ class Password {
         }
     }
 
+    /**
+     * 確認所有的加密法是否吻合
+     *
+     * @param string $encrypted 已加密字串
+     * @param string $text 原本字串
+     * @return bool true代表與加密後字串一樣
+     * @since 2.0.0
+     */
+    public function checkSameTryAll($encrypted, $text) {
+        // 判斷是否吻合
+        switch($encrypted) {
+            case $this->encrypt($text):
+            case $text:
+            case $this->sha1Encrypt($text):
+            case $this->md5Encrypt($text):
+            case $this->cryptEncrypt($text):
+                return true;
+            default:
+                return false;
+        }
+    }
+
     // ------------------------------------------------------------------------
 
     /**