diff --git a/src/main/java/com/knowledge/base/infrastructure/util/HttpHelper.java b/src/main/java/com/knowledge/base/infrastructure/util/HttpHelper.java
index e7d6e70..1b1ce9a 100644
--- a/src/main/java/com/knowledge/base/infrastructure/util/HttpHelper.java
+++ b/src/main/java/com/knowledge/base/infrastructure/util/HttpHelper.java
@@ -74,7 +74,7 @@ public class HttpHelper {
 
         Request.Builder builder = new Request.Builder().url(url);
         if (token != null && !token.isBlank()) {
-            builder.header("Authorization", token);
+            builder.header("Authorization", "Bearer " + token);
         }
 
         switch (method.toUpperCase()) {