diff --git a/server/gameserver/mt/Param.cc b/server/gameserver/mt/Param.cc
index 7d7c82b0..30edd7b0 100644
--- a/server/gameserver/mt/Param.cc
+++ b/server/gameserver/mt/Param.cc
@@ -3,7 +3,14 @@
 #include "mt/Param.h"
 
 IMPL_TABLE(mt::Param)
+mt::Param::S mt::Param::s_;
 
 namespace mt
 {
+
+    void Param::StaticPostInit()
+    {
+        s_.gas_inactive_time = 100;
+    }
+
 }
diff --git a/server/gameserver/mt/Param.h b/server/gameserver/mt/Param.h
index 1db656da..321750cd 100644
--- a/server/gameserver/mt/Param.h
+++ b/server/gameserver/mt/Param.h
@@ -10,7 +10,7 @@ namespace mt
                      "parameter@parameter.csv",
                      "param_name")
     public:
-    static struct {
+    struct S {
         int gas_inactive_time = 10;
         float kill_param = 0.0f;
         float rank_param = 0.0f;
@@ -84,7 +84,11 @@ namespace mt
         int inwater_oxygen_recover = 0;
 
         int revive_time = 15;
-    } s;
+    };
+    static void StaticPostInit();
+    static const S& s() { return s_; };
+ private:
+    static S s_;
     };
 
 }