diff --git a/CHANGELOG.md b/CHANGELOG.md
index f05dec5..a8167e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ### All notable changes to `CRM CLient V4` will be documented in this file.
 
+# version 4.1.6
+- Changed: move claim customer association into server side
+
 # version 4.1.4
 - Changed: update claim customer relation with hashcode
 
diff --git a/composer.json b/composer.json
index 981da81..ff9b8c5 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "ldc/ldccrmv4client",
-    "version": "4.1.5",
+    "version": "4.1.6",
     "type": "library",
     "description": "LDC CRM Client V4",
     "license": "MIT",
diff --git a/src/Models/Claim.php b/src/Models/Claim.php
index 687f706..244a65c 100644
--- a/src/Models/Claim.php
+++ b/src/Models/Claim.php
@@ -2,7 +2,6 @@
 
 namespace LDC\LDCCRM\Models;
 
-use LDC\LDCCRM\CrmApiV4;
 use LDC\LDCCRM\Enums\ApiStatus;
 use LDC\LDCCRM\Utils;
 
@@ -31,7 +30,6 @@ abstract class Claim extends ClientModel
         'message'     => 'required|string|min:3',
         'brand_id'    => 'required|int|min:1',
         'subject_id'  => 'required|int|min:1',
-        'hashcode'    => 'sometimes|nullable|string|size:36',
     ];
 
     /**
@@ -79,12 +77,6 @@ abstract class Claim extends ClientModel
             'file',
         );
 
-        // Add customer relation if exist.
-        $crmCustomer = (new CrmApiV4())->getCustomer($email);
-        if (!is_null($crmCustomer)) {
-            $params['hashcode'] = $crmCustomer->hashcode;
-        }
-
         // Validate all data.
         foreach ($params as $key => $value) {
             self::validateValue($key, $value);
@@ -94,6 +86,7 @@ abstract class Claim extends ClientModel
         $response = static::$apiInterface->call(
             Utils::getResquest('apiV4.claim.store', [], $params)
         );
+
         return $response->status->equals(ApiStatus::OK);
     }
 }