diff --git a/hwe/sammo/Engine/Diplomacy.php b/hwe/sammo/Engine/Diplomacy.php
index 60e8e7a9..7721a2fe 100644
--- a/hwe/sammo/Engine/Diplomacy.php
+++ b/hwe/sammo/Engine/Diplomacy.php
@@ -4,6 +4,8 @@ namespace sammo\Engine;
 use \sammo\DB;
 use \sammo\DiplomaticMessage;
 use \sammo\KVStorage;
+use \sammo\Json;
+use \sammo\GameConst;
 
 //NOTE: A가 B에게 항복, 통합 서신을 보냈을 때 통합 후 대상이 A이므로 A가 주체임.
 class Diplomacy{
diff --git a/hwe/sammo/Engine/Personnel.php b/hwe/sammo/Engine/Personnel.php
index cb849953..1d130097 100644
--- a/hwe/sammo/Engine/Personnel.php
+++ b/hwe/sammo/Engine/Personnel.php
@@ -5,7 +5,7 @@ use \sammo\DB;
 use \sammo\ScoutMessage;
 use \sammo\KVStorage;
 use \sammo\Json;
-
+use \sammo\GameConst;
 /**
  * 인사(등용, 추방, 임명, 망명) 헬퍼 클래스?
  * Nation 클래스가 있고 그걸 상속한 구조가 더 나을지도?