diff --git a/server/gameserver/mt/SkillNumber.cc b/server/gameserver/mt/SkillNumber.cc
index 1f293c17..365cb308 100644
--- a/server/gameserver/mt/SkillNumber.cc
+++ b/server/gameserver/mt/SkillNumber.cc
@@ -111,7 +111,8 @@ namespace mt
                 abort();
             }
 #ifdef DEBUG
-            if (App::Instance()->instance_id == 6) {
+            if (App::Instance()->instance_id == 6 ||
+                App::Instance()->instance_id == 2) {
                 _float_cd = 6;
             }
 #endif
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 0a590d70..d8e1c158 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -2184,11 +2184,7 @@ void Room::NotifyGameStart()
 long long Room::GetGasInactiveTime()
 {
 #ifdef DEBUG
-    if (App::Instance()->instance_id == 2) {
-        return 30;
-    } else {
-        return 12;
-    }
+    return 12;
 #endif
     if (IsPveRoom()) {
         return 10;
diff --git a/server/gameserver/shot.cc b/server/gameserver/shot.cc
index 1826f267..29aed8d3 100644
--- a/server/gameserver/shot.cc
+++ b/server/gameserver/shot.cc
@@ -163,6 +163,15 @@ static void InternalCreateBullet(BulletInfo& bullet_info)
     if (c->downed) {
         return;
     }
+#ifdef DEBUG
+    if (bullet_info.weapon_meta->id() == 60111) {
+        a8::XPrintf("create bullet %d %d\n",
+                    {
+                     bullet_info.bullet_idx,
+                     bullet_info.delay_time
+                    });
+    }
+#endif
     if (bullet_info.delay_time <= 0) {
         if (c->GetCurrWeapon()->meta->bullet_consume_type() == kBulletConsumeMulti) {
             if (c->GetCurrWeapon()->ammo <= 0) {