diff --git a/Metaverse/Source/Metaverse/Private/Components/DefiWalletCoreComponent.cpp b/Metaverse/Source/Metaverse/Private/Components/DefiWalletCoreComponent.cpp
index 2bd9ca0..107ca75 100644
--- a/Metaverse/Source/Metaverse/Private/Components/DefiWalletCoreComponent.cpp
+++ b/Metaverse/Source/Metaverse/Private/Components/DefiWalletCoreComponent.cpp
@@ -38,6 +38,6 @@ void UDefiWalletCoreComponent::Setup() {
                *NewDefiWalletCore->GetActorNameOrLabel());
         _DefiWalletCore = NewDefiWalletCore;
         return;
-    }
+    } 
     _DefiWalletCore = DefiWalletCore;
-}
+}
\ No newline at end of file
diff --git a/Metaverse/Source/Metaverse/Private/Components/WalletConnectTriggerComponent.cpp b/Metaverse/Source/Metaverse/Private/Components/WalletConnectTriggerComponent.cpp
index 453cb9a..a2f065b 100644
--- a/Metaverse/Source/Metaverse/Private/Components/WalletConnectTriggerComponent.cpp
+++ b/Metaverse/Source/Metaverse/Private/Components/WalletConnectTriggerComponent.cpp
@@ -35,7 +35,7 @@ APlayCppSdkActor *UWalletConnectTriggerComponent::Setup() {
     std::string userwalletnamespace =
     "{\"eip155\":{\"methods\":[\"eth_sendTransaction\",\"eth_"
     "signTransaction\",\"eth_sign\",\"personal_sign\",\"eth_"
-    "signTypedData\"],\"chains\":[\"eip155:5\"],\"events\":["
+    "signTypedData\"],\"chains\":[\"eip155:338\"],\"events\":["
     "\"chainChanged\",\"accountsChanged\"]}}";
     std::string userclientmeta=
     "{\"description\":\"Defi WalletConnect v2 "
diff --git a/Metaverse/Source/Metaverse/Private/NPC/SendEthTransaction.cpp b/Metaverse/Source/Metaverse/Private/NPC/SendEthTransaction.cpp
index 6eb86be..90b367e 100644
--- a/Metaverse/Source/Metaverse/Private/NPC/SendEthTransaction.cpp
+++ b/Metaverse/Source/Metaverse/Private/NPC/SendEthTransaction.cpp
@@ -29,15 +29,16 @@ void ASendEthTransaction::OnSendEthTransactionBeginOverlap(
 
     UWalletConnectTriggerComponent *WalletConnectTriggerComponent =
         GetWalletConnectTriggerComponent();
-
+ 
     WalletConnectTriggerComponent->OnWalletconnectSendEip155TransactionDelegate
         .BindDynamic(
             this,
             &ASendEthTransaction::OnWalletconnectSendEip155TransactionFinished);
 
     FWalletConnectTxEip155 tx;
-    tx.to = FString("0xA914161b1b8d9dbC9c5310Fc7EBee5A5B18044b7");
-    tx.value = FString("1000000000000000000");
+    tx.from = FString(std::getenv("MY_FROM_ADDRESS"));
+    tx.to = FString(std::getenv("MY_TO_ADDRESS"));
+    tx.value = FString("10000"); // wei
     WalletConnectTriggerComponent->SendEip155Transaction(tx);
 
     WalletConnectTriggerComponent->OnShowQR.BindDynamic(this, &Super::ShowQR);