diff --git a/Project/NpcTransaction/NpcTransaction.nut b/Project/NpcTransaction/NpcTransaction.nut
index e368c76..ba90012 100644
--- a/Project/NpcTransaction/NpcTransaction.nut
+++ b/Project/NpcTransaction/NpcTransaction.nut
@@ -88,9 +88,12 @@ class NpcTransactionC extends LenheartNewUI_Windows {
             DiaTimer = Clock();
             if (Jso.rawin("glod")) {
                 TransactionGlod = Jso.glod;
+                R_Utils.PlaySound("GOLD_PAY_OUT");
             }
             if (Jso.rawin("equ")) {
                 TransactionEqu = Jso.equ;
+            } else {
+                R_Utils.PlaySound("ALERT_2");
             }
         }.bindenv(this));
 
@@ -211,6 +214,7 @@ class NpcTransactionC extends LenheartNewUI_Windows {
                 ReplacementEqu = info.itemId;
                 SendPackEx(info);
             }
+            R_Utils.PlaySound("CHANGE_ALERT");
         }
     }
 
@@ -306,6 +310,7 @@ class NpcTransactionC extends LenheartNewUI_Windows {
                     Button.Parent.CloseAllEach();
                     Button.Parent.CloseWindow();
                     ResetFocus();
+                    R_Utils.PlaySound("WINDOW_SHOW");
                 }.bindenv(this);
                 ApplyEngagementButton.SetCallBackFunc(function(Button) {})
                 SThis.AddChild(ApplyEngagementButton);