diff --git a/config/http-client-logger.php b/config/http-client-logger.php
index 8ad1436..871c8b1 100644
--- a/config/http-client-logger.php
+++ b/config/http-client-logger.php
@@ -83,4 +83,5 @@
     'disk_separate_files' => true,
     'prefix_timestamp'    => 'Y-m-d-Hisu', // Leaving empty will remove the timestamp
     'filename'            => '',
+    'prefix'              => '',
 ];
diff --git a/src/HttpLogger.php b/src/HttpLogger.php
index 8c4f1a9..846c849 100644
--- a/src/HttpLogger.php
+++ b/src/HttpLogger.php
@@ -55,7 +55,8 @@ protected function getReplace(): array
 
     protected function getFileName(): string
     {
-        return (Arr::get($this->config, 'prefix_timestamp') ? Date::now()->format(Arr::get($this->config, 'prefix_timestamp')) : '')
+        return Arr::get($this->config, 'prefix')
+            .(Arr::get($this->config, 'prefix_timestamp') ? Date::now()->format(Arr::get($this->config, 'prefix_timestamp')) : '')
             .Arr::get($this->config, 'filename');
     }