diff --git a/src/Skobkin/Bundle/PointToolsBundle/Controller/Api/CrawlerController.php b/src/Skobkin/Bundle/PointToolsBundle/Controller/Api/CrawlerController.php
index d887e14..fba2400 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Controller/Api/CrawlerController.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Controller/Api/CrawlerController.php
@@ -11,12 +11,12 @@ class CrawlerController extends AbstractApiController
         $token = $request->request->get('token');
         $json = $request->request->get('json');
 
-        $serializer = $this->get('serializer');
+        $serializer = $this->get('jms_serializer');
 
-        $data = $serializer->deserialize($json, 'Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\PostsPage', 'json', ['groups' => ['import_post_page']]);
+        $page = $serializer->deserialize($json, 'Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\PostsPage', 'json');
 
         return $this->createSuccessResponse([
-            'continue' => true,
+            'continue' => false,
         ]);
     }
 }
diff --git a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/MetaPost.php b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/MetaPost.php
index c885785..1467c12 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/MetaPost.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/MetaPost.php
@@ -2,21 +2,29 @@
 
 namespace Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler;
 
-use Symfony\Component\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation as JMSS;
 
+/**
+ * @JMSS\ExclusionPolicy("none")
+ * @JMSS\AccessType("public_method")
+ */
 class MetaPost
 {
     /**
      * @var Recommendation
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("rec")
+     * @JMSS\Type("Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\Recommendation")
+     * @JMSS\MaxDepth(2)
      */
     private $rec;
 
     /**
      * @var Post
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("post")
+     * @JMSS\Type("Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\Post")
+     * @JMSS\MaxDepth(2)
      */
     private $post;
 
diff --git a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Post.php b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Post.php
index cd7fd8b..0e70096 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Post.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Post.php
@@ -2,56 +2,68 @@
 
 namespace Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler;
 
-use Symfony\Component\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation as JMSS;
 
+/**
+ * @JMSS\ExclusionPolicy("none")
+ * @JMSS\AccessType("public_method")
+ */
 class Post
 {
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("id")
+     * @JMSS\Type("string")
      */
     private $id;
 
     /**
      * @var string[]
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("tags")
+     * @JMSS\Type("array<string>")
      */
     private $tags;
 
     /**
      * @var User
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("author")
+     * @JMSS\Type("Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\User")
+     * @JMSS\MaxDepth(1)
      */
     private $author;
 
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("text")
+     * @JMSS\Type("string")
      */
     private $text;
 
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("created")
+     * @JMSS\Type("string")
      */
     private $created;
 
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("type")
+     * @JMSS\Type("string")
      */
     private $type;
 
     /**
      * @var bool
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("private")
+     * @JMSS\Type("boolean")
      */
     private $private;
 
@@ -86,7 +98,7 @@ class Post
      * @param string[] $tags
      * @return Post
      */
-    public function setTags(array $tags)
+    public function setTags($tags)
     {
         $this->tags = $tags;
         return $this;
diff --git a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/PostsPage.php b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/PostsPage.php
index 6096bd6..1dda918 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/PostsPage.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/PostsPage.php
@@ -2,19 +2,26 @@
 
 namespace Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler;
 
-use Symfony\Component\Serializer\Annotation as Serializer;
+use Doctrine\Common\Collections\ArrayCollection;
+use JMS\Serializer\Annotation as JMSS;
 
+/**
+ * @JMSS\ExclusionPolicy("none")
+ * @JMSS\AccessType("public_method")
+ */
 class PostsPage
 {
     /**
      * @var MetaPost[]
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("posts")
+     * @JMSS\Type("array<Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\MetaPost>")
+     * @JMSS\MaxDepth(3)
      */
     private $posts;
 
     /**
-     * @return MetaPost[]
+     * @return MetaPost[]|ArrayCollection
      */
     public function getPosts()
     {
@@ -22,10 +29,10 @@ class PostsPage
     }
 
     /**
-     * @param MetaPost[] $posts
+     * @param MetaPost[]|ArrayCollection $posts
      * @return PostsPage
      */
-    public function setPosts(array $posts)
+    public function setPosts($posts)
     {
         $this->posts = $posts;
         return $this;
diff --git a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Recommendation.php b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Recommendation.php
index 087cc01..3c267db 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Recommendation.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/Recommendation.php
@@ -2,28 +2,36 @@
 
 namespace Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler;
 
-use Symfony\Component\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation as JMSS;
 
+/**
+ * @JMSS\ExclusionPolicy("none")
+ * @JMSS\AccessType("public_method")
+ */
 class Recommendation
 {
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("text")
+     * @JMSS\Type("string")
      */
     private $text;
 
     /**
      * @var int|null
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("comment_id")
+     * @JMSS\Type("integer")
      */
-    private $comment_id;
+    private $commentId;
 
     /**
      * @var User
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("author")
+     * @JMSS\Type("Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler\User")
+     * @JMSS\MaxDepth(1)
      */
     private $author;
 
@@ -49,18 +57,18 @@ class Recommendation
     /**
      * @return int|null
      */
-    public function getComment_id()
+    public function getCommentId()
     {
-        return $this->comment_id;
+        return $this->commentId;
     }
 
     /**
-     * @param int|null $comment_id
+     * @param int|null $commentId
      * @return Recommendation
      */
-    public function setComment_id($comment_id)
+    public function setCommentId($commentId)
     {
-        $this->comment_id = $comment_id;
+        $this->commentId = $commentId;
         return $this;
     }
 
diff --git a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/User.php b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/User.php
index e70bb0a..fdb0c0f 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/User.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/DTO/Api/Crawler/User.php
@@ -2,28 +2,35 @@
 
 namespace Skobkin\Bundle\PointToolsBundle\DTO\Api\Crawler;
 
-use Symfony\Component\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation as JMSS;
 
+/**
+ * @JMSS\ExclusionPolicy("none")
+ * @JMSS\AccessType("public_method")
+ */
 class User
 {
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("id")
+     * @JMSS\Type("integer")
      */
     private $id;
 
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("login")
+     * @JMSS\Type("string")
      */
     private $login;
 
     /**
      * @var string
      *
-     * @Serializer\Groups({"import_post_page"})
+     * @JMSS\SerializedName("name")
+     * @JMSS\Type("string")
      */
     private $name;