diff --git a/governance/remote_executor/cli/src/main.rs b/governance/remote_executor/cli/src/main.rs
index 7b96979268..1ce098f50f 100644
--- a/governance/remote_executor/cli/src/main.rs
+++ b/governance/remote_executor/cli/src/main.rs
@@ -40,7 +40,10 @@ use {
         EXECUTOR_KEY_SEED,
         ID,
     },
-    solana_client::rpc_client::RpcClient,
+    solana_client::{
+        rpc_client::RpcClient,
+        rpc_config::RpcSendTransactionConfig,
+    },
     solana_sdk::{
         instruction::{
             AccountMeta,
@@ -273,10 +276,40 @@ pub fn process_transaction(
 ) -> Result<()> {
     let mut transaction =
         Transaction::new_with_payer(instructions.as_slice(), Some(&signers[0].pubkey()));
-    transaction.sign(signers, rpc_client.get_latest_blockhash()?);
-    let transaction_signature =
-        rpc_client.send_and_confirm_transaction_with_spinner(&transaction)?;
-    println!("Transaction successful : {transaction_signature:?}");
+    let recent_blockhash = rpc_client.get_latest_blockhash()?;
+    transaction.sign(signers, recent_blockhash);
+
+    // Simulate the transaction
+    let simulation_result = rpc_client.simulate_transaction(&transaction)?;
+
+    // Check if simulation was successful
+    if let Some(err) = simulation_result.value.err {
+        println!("Transaction simulation failed: {:?}", err);
+        if let Some(logs) = simulation_result.value.logs {
+            println!("Simulation logs:");
+            for (i, log) in logs.iter().enumerate() {
+                println!("  {}: {}", i, log);
+            }
+        }
+        return Err(anyhow::anyhow!("Transaction simulation failed"));
+    }
+
+    // If simulation was successful, send the actual transaction
+    let config = RpcSendTransactionConfig {
+        skip_preflight: true,
+        ..RpcSendTransactionConfig::default()
+    };
+    let transaction_signature = rpc_client.send_transaction_with_config(&transaction, config)?;
+    println!("Transaction sent: {transaction_signature:?}");
+
+    // Wait for confirmation
+    rpc_client.confirm_transaction_with_spinner(
+        &transaction_signature,
+        &recent_blockhash,
+        rpc_client.commitment(),
+    )?;
+
+    println!("Transaction confirmed: {transaction_signature:?}");
     Ok(())
 }
 
diff --git a/governance/remote_executor/programs/remote-executor/Cargo.toml b/governance/remote_executor/programs/remote-executor/Cargo.toml
index 47e1ed462d..08b338a3bf 100644
--- a/governance/remote_executor/programs/remote-executor/Cargo.toml
+++ b/governance/remote_executor/programs/remote-executor/Cargo.toml
@@ -27,6 +27,7 @@ eclipse_mainnet = []
 mantis_testnet = []
 sonic_devnet = []
 sonic_testnet = []
+atlas_testnet = []
 
 [dependencies]
 anchor-lang = {version = "0.25.0", features = ["init-if-needed"]}
diff --git a/governance/remote_executor/programs/remote-executor/src/state/governance_payload.rs b/governance/remote_executor/programs/remote-executor/src/state/governance_payload.rs
index 65316d2a0b..b784ae2503 100644
--- a/governance/remote_executor/programs/remote-executor/src/state/governance_payload.rs
+++ b/governance/remote_executor/programs/remote-executor/src/state/governance_payload.rs
@@ -23,6 +23,7 @@ pub const CHAIN_ID_ARRAY: &[(&str, u16)] = &[
     ("mantis_testnet", 40004),
     ("sonic_devnet", 40005),
     ("sonic_testnet", 40006),
+    ("atlas_testnet", 40007),
 ];
 
 #[cfg(any(feature = "pythnet", feature = "pythtest"))]
@@ -46,6 +47,9 @@ pub const CHAIN_ID: u16 = 40005;
 #[cfg(feature = "sonic_testnet")]
 pub const CHAIN_ID: u16 = 40006;
 
+#[cfg(feature = "atlas_testnet")]
+pub const CHAIN_ID: u16 = 40007;
+
 #[derive(AnchorDeserialize, AnchorSerialize, Debug, PartialEq, Eq)]
 pub struct ExecutorPayload {
     pub header: GovernanceHeader,
diff --git a/governance/remote_executor/programs/remote-executor/src/state/posted_vaa.rs b/governance/remote_executor/programs/remote-executor/src/state/posted_vaa.rs
index e975527391..e7d3fa7909 100644
--- a/governance/remote_executor/programs/remote-executor/src/state/posted_vaa.rs
+++ b/governance/remote_executor/programs/remote-executor/src/state/posted_vaa.rs
@@ -27,6 +27,7 @@ impl Owner for AnchorVaa {
         feature = "mantis_testnet",
         feature = "sonic_devnet",
         feature = "sonic_testnet",
+        feature = "atlas_testnet",
     ))]
     fn owner() -> Pubkey {
         Pubkey::from_str("HDwcJBJXjL9FpJ7UBsYBtaDjsBUhuLCUYoz3zr8SWWaQ").unwrap()