diff --git a/app/classes/VarEval.php b/app/classes/VarEval.php
index dab1352..4bb8d73 100644
--- a/app/classes/VarEval.php
+++ b/app/classes/VarEval.php
@@ -144,9 +144,74 @@ function ISODate (isoDateStr) {
 		date_default_timezone_set($timezone);
 		if ($ret["ok"]) {
 			return $ret["retval"];
+		} elseif($ret["errmsg"] === "unauthorized") { 
+			return $this->parseBson($this->_source);
 		}
 		return false;
 	}
+
+	private function parseBson($source)
+	{	
+		$pattern = "/([a-z]{1,})\(([^)]+)\)/i";
+		$matches = null;
+		preg_match_all($pattern, $source, $matches);
+		
+		$sourceEscaped = $source;
+		
+		if(isset($matches[0]))
+		{
+			foreach($matches[0] as $matchKey => $objectString)
+			{
+				$tmpArray = array(
+					'ClassName' => $matches[1][$matchKey],
+					'Params' => $matches[2][$matchKey],
+				);
+				
+				$sourceEscaped = str_replace($objectString, json_encode($tmpArray), $sourceEscaped);
+			}
+		}
+		$bson = $this->initBson(json_decode($sourceEscaped, true));
+		return $bson;
+	}
+		
+	private function initBson($source)
+	{			
+		foreach($source as $key => $val)
+		{
+			if(isset($val['ClassName']))
+			{
+				
+				$paramWithoutQuotes = substr($val['Params'] , 1, -1 ); // remove quotes
+				
+				switch($val['ClassName'])
+				{
+					case 'ObjectId':
+						$source[$key] = new MongoId($paramWithoutQuotes);
+						break;
+					case 'NumberInt':
+					case 'NumberLong':
+						$source[$key] = (int) $val['Params'];
+						break;		
+					case 'NumberDouble':
+						$source[$key] = (double) $val['Params'];
+						break;							
+					case 'NumberFloat':
+						$source[$key] = (float) $val['Params'];
+						break;
+					case 'ISODate':
+						$dateTime = new DateTime($paramWithoutQuotes);
+						$source[$key] = new MongoDate($dateTime->getTimestamp(), $dateTime->format("u"));
+					default:
+						unset($source['key']);
+				}
+			}
+			elseif( is_array( $val ) || $val instanceof Traversable )
+			{
+				$source[$key] = $this->initBson($val);
+			}
+		}
+		return $source;
+	}	
 }
 
 ?>
\ No newline at end of file
diff --git a/app/controllers/server.php b/app/controllers/server.php
index 86e7b4a..2a8395c 100644
--- a/app/controllers/server.php
+++ b/app/controllers/server.php
@@ -5,7 +5,7 @@
 class ServerController extends BaseController {
 	/** server infomation **/
 	public function doIndex() {
-		$db = $this->_mongo->selectDB("admin");
+		$db = $this->_mongo->selectDB( empty($_SESSION['login']['db']) ? 'admin' : $_SESSION['login']['db'] );
 		
 		//command line
 		try {
@@ -267,7 +267,7 @@ public function doReplication() {
 			foreach ($query as $one) {
 				foreach ($one as $param=>$value) {
 					if ($param == "syncedTo") {
-						$one[$param] = date("Y-m-d H:i:s", $value->inc) . "." . $value->sec;
+						$one[$param] = date("Y-m-d H:i:s", $value->sec) . "." . $value->inc;
 					}
 				}
 				$this->slaves[] = $one;
@@ -284,7 +284,7 @@ public function doReplication() {
 				foreach ($one as $param=>$value) {
 					if ($param == "syncedTo" || $param == "localLogTs") {
 						if ($value->inc > 0) {
-							$one[$param] = date("Y-m-d H:i:s", $value->inc) . "." . $value->sec;
+							$one[$param] = date("Y-m-d H:i:s", $value->sec) . "." . $value->inc;
 						}
 					}
 				}
diff --git a/app/lib/mongo/RMongo.php b/app/lib/mongo/RMongo.php
index 7331152..4c0a7bc 100644
--- a/app/lib/mongo/RMongo.php
+++ b/app/lib/mongo/RMongo.php
@@ -17,7 +17,16 @@ class RMongo {
 	 */
 	public function __construct($server, array $options = array()) {
 		if (class_exists("MongoClient")) {
-			$this->_mongo = new MongoClient($server, $options);
+	    try {
+	      $this->_mongo = new MongoClient($server, $options);
+	    } catch ( Exception $e ) {
+	      $options['db'] = 'admin';
+	      try {
+	        $this->_mongo = new MongoClient($server, $options);
+	      } catch ( Exception $tmp ) {
+	        throw $e;
+	      }
+	    }
 		}
 		else {
 			$this->_mongo = new Mongo($server, $options);
@@ -123,7 +132,11 @@ public function lastError() {
 	 * @return array
 	 */
 	public function listDBs() {
-		return $this->_mongo->listDBs();
+		try {
+			return $this->_mongo->listDBs();
+		} catch( Exception $e ) {
+			return array();
+		}
 	}
 	
 	/**
diff --git a/app/lib/page/lang/ru_ru.php b/app/lib/page/lang/ru_ru.php
old mode 100755
new mode 100644
diff --git a/app/models/MDb.php b/app/models/MDb.php
index 1f21b1c..45b8d84 100644
--- a/app/models/MDb.php
+++ b/app/models/MDb.php
@@ -28,7 +28,7 @@ static function listCollections(MongoDB $db) {
 		
 		$names = array();
 		try {
-			$names = self::exec($db, 'function (){ return db.getCollectionNames(); }');
+			$names = $db->getCollectionNames();
 		} catch(Exception $e) {
 			
 		}
diff --git a/app/models/MServer.php b/app/models/MServer.php
index 4346784..9e412a8 100644
--- a/app/models/MServer.php
+++ b/app/models/MServer.php
@@ -253,11 +253,11 @@ public function docsNatureOrder() {
 		return $this->_docsNatureOrder;
 	}
 	
-	/**
+	/**
 	 * Set documents highlight render
 	 * 
-	 * @param string $render can be "default" or "plain"
-	 * @since 1.1.6
+	 * @param string $render can be "default" or "plain"
+	 * @since 1.1.6
 	 */
 	public function setDocsRender($render) {
 		$renders = array( "default", "plain" );
@@ -338,7 +338,7 @@ public function auth($username, $password, $db = "admin") {
 			
 			//authenticate
 			if (!empty($this->_mongoUser)) {
-				// "authenticate" can only be used between 1.0.1 - 1.2.11
+				// "authenticate" can only be used between 1.0.1 - 1.2.11
 				if (RMongo::compareVersion("1.0.1") >= 0 && RMongo::compareVersion("1.2.11") < 0) {
 					return $this->_mongo
 						->selectDB($db)
@@ -349,7 +349,7 @@ public function auth($username, $password, $db = "admin") {
 		else {
 			//authenticate
 			if (!empty($this->_mongoUser)) {
-				// "authenticate" can only be used between 1.0.1 - 1.2.11
+				// "authenticate" can only be used between 1.0.1 - 1.2.11
 				if (RMongo::compareVersion("1.0.1") >= 0 && RMongo::compareVersion("1.2.11") < 0) {
 					return $this->_mongo
 						->selectDB($db)
@@ -381,7 +381,7 @@ public function listDbs() {
 		} catch (Exception $e) {
 			$dbs["ok"] = false;
 		}
-		if (!$dbs["ok"]) {
+		if (empty($dbs["ok"])) {
 			$user = MUser::userInSession();
 			
 			$dbs = array(