diff --git a/hwe/map_history.php b/hwe/map_history.php
index 14003207..4f73dc6c 100644
--- a/hwe/map_history.php
+++ b/hwe/map_history.php
@@ -39,4 +39,4 @@ if(!$map){
 	]);
 }
 
-Json::die(Json::decode($map));
\ No newline at end of file
+Json::die($map, Json::PASS_THROUGH);
\ No newline at end of file
diff --git a/src/sammo/Json.php b/src/sammo/Json.php
index dd5e4a04..10fa3fc6 100644
--- a/src/sammo/Json.php
+++ b/src/sammo/Json.php
@@ -6,6 +6,7 @@ class Json
     const PRETTY = 1;
     const DELETE_NULL = 2;
     const NO_CACHE = 4;
+    const PASS_THROUGH = 8;
 
     public static function encode($value, $flag = 0)
     {
@@ -33,6 +34,9 @@ class Json
         
         header('Content-Type: application/json');
     
+        if($flag & static::PASS_THROUGH){
+            die($value);
+        }
         die(Json::encode($value, $flag));
     }
 }