diff --git a/src/Interfaces/Response/IContent.php b/src/Interfaces/Response/IContent.php
index fef4842..c93e94b 100644
--- a/src/Interfaces/Response/IContent.php
+++ b/src/Interfaces/Response/IContent.php
@@ -2,7 +2,9 @@
 
 interface IContent
 {
-    public function &getData(): array;
+    public function setData(array $data): void;
+
+    public function getData(): array;
 
     public function render(): void;
 
diff --git a/src/Response/ContentBase.php b/src/Response/ContentBase.php
index 31d0053..10cfafc 100644
--- a/src/Response/ContentBase.php
+++ b/src/Response/ContentBase.php
@@ -6,7 +6,12 @@ abstract class ContentBase implements IContent
 {
     protected array $data;
 
-    public function &getData(): array
+    public function setData(array $data): void
+    {
+        $this->data = $data;
+    }
+
+    public function getData(): array
     {
         return $this->data;
     }
diff --git a/src/Response/HtmlContent.php b/src/Response/HtmlContent.php
index b5c9d6c..377b32e 100644
--- a/src/Response/HtmlContent.php
+++ b/src/Response/HtmlContent.php
@@ -6,10 +6,10 @@ class HtmlContent extends ContentBase
 {
     private string $view;
 
-    public function __construct(string $view, array &$data = [])
+    public function __construct(string $view, array $data = [])
     {
         $this->view = $view;
-        $this->data = &$data;
+        $this->data = $data;
     }
 
     public function render(): void
diff --git a/src/Response/JsonContent.php b/src/Response/JsonContent.php
index c2ecac0..9632328 100644
--- a/src/Response/JsonContent.php
+++ b/src/Response/JsonContent.php
@@ -2,9 +2,9 @@
 
 class JsonContent extends ContentBase
 {
-    public function __construct(array &$data = [])
+    public function __construct(array $data = [])
     {
-        $this->data = &$data;
+        $this->data = $data;
     }
 
     public function render(): void