diff --git a/twe/j_map.php b/twe/j_map.php
index ddef45d3..7f9c8496 100644
--- a/twe/j_map.php
+++ b/twe/j_map.php
@@ -33,4 +33,11 @@ else{
     $post['month'] = null;
 }
 
-returnJson(getWorldMap($post));
\ No newline at end of file
+$result = getWorldMap($post);
+if($post['year'] && $post['month'] && $result['result']){
+    //연감 자료는 캐싱 가능
+    returnJson($result, false);
+}
+else{
+    returnJson($result);
+}
diff --git a/twe/lib.php b/twe/lib.php
index b86c92a1..2bcbd928 100644
--- a/twe/lib.php
+++ b/twe/lib.php
@@ -137,8 +137,16 @@ function Error($message, $url="") {
     exit;
 }
 
-function returnJson($value, $pretty = false, $die = true){
+function returnJson($value, $noCache = true, $pretty = false, $die = true){
     header('Content-Type: application/json');
+
+    if($noCache){
+        header('Expires: Sun, 01 Jan 2014 00:00:00 GMT');
+        header('Cache-Control: no-store, no-cache, must-revalidate');
+        header('Cache-Control: post-check=0, pre-check=0', FALSE);
+        header('Pragma: no-cache');
+    }
+
     if($pretty){
         $flag = JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT;
     }