diff --git a/src/Component/JMS/Visitor/Deserialization/JsonDeserializationVisitor.php b/src/Component/JMS/Visitor/Deserialization/JsonDeserializationVisitor.php
index ec1cd45..cb0a5c9 100644
--- a/src/Component/JMS/Visitor/Deserialization/JsonDeserializationVisitor.php
+++ b/src/Component/JMS/Visitor/Deserialization/JsonDeserializationVisitor.php
@@ -19,6 +19,7 @@ use JMS\Serializer\Exception\RuntimeException;
 use JMS\Serializer\Metadata\ClassMetadata;
 use JMS\Serializer\Metadata\PropertyMetadata;
 use JMS\Serializer\Visitor\DeserializationVisitorInterface;
+use JsonException;
 use SplStack;
 
 /**
@@ -201,12 +202,35 @@ class JsonDeserializationVisitor extends AbstractVisitor implements Deserializat
                 ));
             }
 
-            $data[$metadata->serializedName] = json_decode(
-                $data[$metadata->serializedName],
-                true,
-                512,
-                JSON_THROW_ON_ERROR
-            );
+            try {
+                if ('array' === $metadata->type['name'] && is_array($data[$metadata->serializedName])) {
+                    $newList = [];
+
+                    foreach ($data[$metadata->serializedName] as $key => $item) {
+                        $newList[$key] = json_decode(
+                            $item,
+                            true,
+                            512,
+                            JSON_THROW_ON_ERROR
+                        );
+                    }
+
+                    $data[$metadata->serializedName] = $newList;
+                } else {
+                    $data[$metadata->serializedName] = json_decode(
+                        $data[$metadata->serializedName],
+                        true,
+                        512,
+                        JSON_THROW_ON_ERROR
+                    );
+                }
+            } catch (JsonException $exception) {
+                if (in_array('InlineJsonBodyNullIfInvalid', $metadata->groups ?? [])) {
+                    $data[$metadata->serializedName] = null;
+                } else {
+                    throw $exception;
+                }
+            }
         }
 
         if (true === $metadata->inline) {
diff --git a/src/Model/Response/AliExpress/Result/CategorySuitabilityDto.php b/src/Model/Response/AliExpress/Result/CategorySuitabilityDto.php
new file mode 100644
index 0000000..7a53acc
--- /dev/null
+++ b/src/Model/Response/AliExpress/Result/CategorySuitabilityDto.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * PHP version 7.4
+ *
+ * @category CategorySuitabilityDto
+ * @package  RetailCrm\Model\Response\AliExpress\Result
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  http://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+
+namespace RetailCrm\Model\Response\AliExpress\Result;
+
+use JMS\Serializer\Annotation as JMS;
+
+/**
+ * Class CategorySuitabilityDto
+ *
+ * @category CategorySuitabilityDto
+ * @package  RetailCrm\Model\Response\AliExpress\Result
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  https://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class CategorySuitabilityDto
+{
+    /**
+     * @var float $score
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("score")
+     */
+    public $score;
+
+    /**
+     * @var float $score
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("suitabilityRank")
+     */
+    public $suitabilityRank;
+
+    /**
+     * @var int $categoryId
+     *
+     * @JMS\Type("int")
+     * @JMS\SerializedName("categoryId")
+     */
+    public $categoryId;
+}
diff --git a/src/Model/Response/AliExpress/Result/Entity/CategorySuitabilityList.php b/src/Model/Response/AliExpress/Result/Entity/CategorySuitabilityList.php
index 775e0fb..ffd263c 100644
--- a/src/Model/Response/AliExpress/Result/Entity/CategorySuitabilityList.php
+++ b/src/Model/Response/AliExpress/Result/Entity/CategorySuitabilityList.php
@@ -27,10 +27,11 @@ use JMS\Serializer\Annotation as JMS;
 class CategorySuitabilityList
 {
     /**
-     * @var string[] $json
+     * @var \RetailCrm\Model\Response\AliExpress\Result\CategorySuitabilityDto[] $json
      *
-     * @JMS\Type("array<string>")
+     * @JMS\Type("array<RetailCrm\Model\Response\AliExpress\Result\CategorySuitabilityDto>")
      * @JMS\SerializedName("json")
+     * @JMS\Groups({"InlineJsonBody", "InlineJsonBodyNullIfInvalid"})
      */
     public $json;
 }
diff --git a/tests/RetailCrm/Tests/TopClient/ClientTest.php b/tests/RetailCrm/Tests/TopClient/ClientTest.php
index 919798f..00a6919 100644
--- a/tests/RetailCrm/Tests/TopClient/ClientTest.php
+++ b/tests/RetailCrm/Tests/TopClient/ClientTest.php
@@ -172,7 +172,7 @@ EOF;
         }
     }
 
-    public function testClientAliexpressPostproductRedefiningCategoryForecast()
+    public function testClientAliexpressPostproductRedefiningCategoryForecastEmpty()
     {
         $json = <<<'EOF'
 {
@@ -220,15 +220,64 @@ EOF;
             "The result of dii is empty. It should have a correct JSON format data return.",
             $response->responseData->result->errorMessage
         );
-        self::assertEquals(
-            ['N/A'],
-            $response->responseData->result->categorySuitabilityList->json
-        );
+        self::assertNull($response->responseData->result->categorySuitabilityList->json);
         self::assertEquals('20181101111211', $response->responseData->result->timeStamp);
         self::assertEquals('24000011', $response->responseData->result->errorCode);
         self::assertTrue($response->responseData->result->success);
     }
 
+    public function testClientAliexpressPostproductRedefiningCategoryForecast()
+    {
+        $json = <<<'EOF'
+{
+  "aliexpress_postproduct_redefining_categoryforecast_response": {
+    "result": {
+      "category_suitability_list": {
+        "json": [
+          "{\"score\":0.696,\"suitabilityRank\":1,\"categoryId\":200000346}"
+        ]
+      },
+      "success": true,
+      "time_stamp": "2019-07-15 13:49:58"
+    },
+    "request_id": "10ixzzbmna198"
+  }
+}
+EOF;
+        $mock = self::getMockClient();
+        $mock->on(
+            RequestMatcher::createMatcher('api.taobao.com')
+                ->setPath('/router/rest')
+                ->setOptionalQueryParams([
+                    'app_key' => self::getEnvAppKey(),
+                    'method' => 'aliexpress.postproduct.redefining.categoryforecast',
+                    'session' => self::getEnvToken()
+                ]),
+            $this->responseJson(200, $json)
+        );
+        $client = ClientBuilder::create()
+            ->setContainer($this->getContainer($mock))
+            ->setAppData($this->getEnvAppData())
+            ->setAuthenticator($this->getEnvTokenAuthenticator())
+            ->build();
+
+        $request = new PostproductRedefiningCategoryForecast();
+        $request->subject = 'man t-shirt';
+        $request->locale = 'en';
+
+        /** @var PostproductRedefiningCategoryForecastResponse $response */
+        $response = $client->sendAuthenticatedRequest($request);
+        $items = $response->responseData->result->categorySuitabilityList->json;
+
+        self::assertCount(1, $items);
+
+        $item = $response->responseData->result->categorySuitabilityList->json[0];
+
+        self::assertEquals(0.696, $item->score);
+        self::assertEquals(1, $item->suitabilityRank);
+        self::assertEquals(200000346, $item->categoryId);
+    }
+
     public function testClientAliexpressSolutionFeedSubmit()
     {
         $json = <<<'EOF'