diff --git a/hwe/index.php b/hwe/index.php
index c4d6704c..5797bab0 100644
--- a/hwe/index.php
+++ b/hwe/index.php
@@ -328,7 +328,7 @@ if ($con == 1) {
     MessageBox("접속제한이 얼마 남지 않았습니다!");
 }
 if ($me['newmsg'] == 1) {
-    MessageBox("개인 서신이 도착했습니다!");
+    MessageBox("새로운 서신이 도착했습니다!");
 }
 if ($me['newvote'] == 1) {
     $develcost = $admin['develcost']*5;
diff --git a/hwe/sammo/Message.php b/hwe/sammo/Message.php
index c1b6e086..157e1ad3 100644
--- a/hwe/sammo/Message.php
+++ b/hwe/sammo/Message.php
@@ -387,7 +387,17 @@ class Message
             return $this->sendRaw($this->dest->generalID);
         }
 
-        if($this->msgType === self::MSGTYPE_NATIONAL || $this->msgType === self::MSGTYPE_DIPLOMACY){
+        if($this->msgType === self::MSGTYPE_NATIONAL){
+            return $this->sendRaw($this->dest->nationID + self::MAILBOX_NATIONAL);
+        }
+
+        if($this->msgType === self::MSGTYPE_DIPLOMACY){
+            if(!($this->msgOption['silence']??false)){
+                //XXX: 알림을 이런식으로 보내는게 맞는가에 대한 의문 있음
+                DB::db()->update('general', [
+                    'newmsg'=>1
+                ], 'nation = %i AND (level = 12 OR permission IN (\'ambassador\', \'auditor\')) ',$this->dest->nationID);
+            }
             return $this->sendRaw($this->dest->nationID + self::MAILBOX_NATIONAL);
         }