diff --git a/changelog.md b/changelog.md
index cdc633a88d..6607f62a3c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -35,6 +35,7 @@
 * [3770](https://github.com/zeta-chain/node/pull/3770) - improve fallback tx error handling
 * [3802](https://github.com/zeta-chain/node/pull/3802) - prevent Sui withdraw with invalid address
 * [3786](https://github.com/zeta-chain/node/pull/3786) - reorder end block order to allow gov changes to be added before staking.
+* [3821](https://github.com/zeta-chain/node/pull/3821) - set retry gas limit if outbound is successful
 
 ### Tests
 
diff --git a/x/crosschain/keeper/evm_hooks.go b/x/crosschain/keeper/evm_hooks.go
index 2e91400c80..1c4e679f35 100644
--- a/x/crosschain/keeper/evm_hooks.go
+++ b/x/crosschain/keeper/evm_hooks.go
@@ -349,7 +349,8 @@ func (k Keeper) validateOutbound(
 		}
 	} else if chains.IsSolanaChain(chainID, additionalChains) {
 		// The rent exempt check is not needed for ZRC20 (SPL) tokens because withdrawing SPL token
-		// already needs a non-trivial amount of SOL for potential ATA creation so we can skip the check.
+		// already needs a non-trivial amount of SOL for potential ATA creation so we can skip the check,
+		// and also not needed for simple no asset call.
 		if coinType == coin.CoinType_Gas && value.Cmp(big.NewInt(constant.SolanaWalletRentExempt)) < 0 {
 			return errorsmod.Wrapf(
 				types.ErrInvalidWithdrawalAmount,
diff --git a/zetaclient/chains/evm/observer/outbound.go b/zetaclient/chains/evm/observer/outbound.go
index 07a9bf7537..f71e849366 100644
--- a/zetaclient/chains/evm/observer/outbound.go
+++ b/zetaclient/chains/evm/observer/outbound.go
@@ -121,7 +121,7 @@ func (ob *Observer) postVoteOutbound(
 
 	const gasLimit = zetacore.PostVoteOutboundGasLimit
 
-	var retryGasLimit uint64
+	retryGasLimit := zetacore.PostVoteOutboundRetryGasLimit
 	if msg.Status == chains.ReceiveStatus_failed {
 		retryGasLimit = zetacore.PostVoteOutboundRevertGasLimit
 	}
diff --git a/zetaclient/chains/solana/observer/outbound.go b/zetaclient/chains/solana/observer/outbound.go
index 416233871d..c50215326e 100644
--- a/zetaclient/chains/solana/observer/outbound.go
+++ b/zetaclient/chains/solana/observer/outbound.go
@@ -178,7 +178,7 @@ func (ob *Observer) PostVoteOutbound(
 		gasLimit = zetacore.PostVoteOutboundGasLimit
 	)
 
-	var retryGasLimit uint64
+	retryGasLimit := zetacore.PostVoteOutboundRetryGasLimit
 	if msg.Status == chains.ReceiveStatus_failed {
 		retryGasLimit = zetacore.PostVoteOutboundRevertGasLimit
 	}
diff --git a/zetaclient/chains/sui/observer/outbound.go b/zetaclient/chains/sui/observer/outbound.go
index f4044ae76e..9b809b4912 100644
--- a/zetaclient/chains/sui/observer/outbound.go
+++ b/zetaclient/chains/sui/observer/outbound.go
@@ -227,7 +227,7 @@ func (ob *Observer) validateOutbound(cctx *cctypes.CrossChainTx, tx models.SuiTr
 func (ob *Observer) postVoteOutbound(ctx context.Context, msg *cctypes.MsgVoteOutbound) error {
 	const gasLimit = zetacore.PostVoteOutboundGasLimit
 
-	retryGasLimit := uint64(0)
+	retryGasLimit := zetacore.PostVoteOutboundRetryGasLimit
 	if msg.Status == chains.ReceiveStatus_failed {
 		retryGasLimit = zetacore.PostVoteOutboundRevertGasLimit
 	}
diff --git a/zetaclient/chains/ton/observer/outbound.go b/zetaclient/chains/ton/observer/outbound.go
index 8887e3d205..90b98eb0a8 100644
--- a/zetaclient/chains/ton/observer/outbound.go
+++ b/zetaclient/chains/ton/observer/outbound.go
@@ -252,7 +252,7 @@ func (ob *Observer) postVoteOutbound(
 
 	const gasLimit = zetacore.PostVoteOutboundGasLimit
 
-	var retryGasLimit uint64
+	retryGasLimit := zetacore.PostVoteOutboundRetryGasLimit
 	if msg.Status == chains.ReceiveStatus_failed {
 		retryGasLimit = zetacore.PostVoteOutboundRevertGasLimit
 	}
diff --git a/zetaclient/zetacore/constant.go b/zetaclient/zetacore/constant.go
index ceeba2df32..fb33c3bba1 100644
--- a/zetaclient/zetacore/constant.go
+++ b/zetaclient/zetacore/constant.go
@@ -39,6 +39,9 @@ const (
 	// PostVoteOutboundRevertGasLimit is the gas limit for voting on observed outbound tx for revert (when outbound fails)
 	// The value is set to 7M because in case of onRevert call, it might consume lot of gas
 	PostVoteOutboundRevertGasLimit = 7_000_000
+
+	// PostVoteOutboundRevertGasLimit is the retry gas limit for voting on observed outbound tx for success outbound
+	PostVoteOutboundRetryGasLimit uint64 = 1_000_000
 )
 
 // constants for monitoring tx results