diff --git a/contracts/ibc-denom-resolver/src/contract.rs b/contracts/ibc-denom-resolver/src/contract.rs
index e7e654c..88035c3 100644
--- a/contracts/ibc-denom-resolver/src/contract.rs
+++ b/contracts/ibc-denom-resolver/src/contract.rs
@@ -31,7 +31,8 @@ pub fn instantiate(
 
     let config = Config {
         owner: info.sender,
-        denom: msg.denom,
+        input_denom: msg.input_denom,
+        output_denom: msg.output_denom,
         first_forward_contract,
         routes: msg.routes,
         treasury,
diff --git a/contracts/ibc-denom-resolver/src/execute/swap.rs b/contracts/ibc-denom-resolver/src/execute/swap.rs
index 03ae87c..d1036db 100644
--- a/contracts/ibc-denom-resolver/src/execute/swap.rs
+++ b/contracts/ibc-denom-resolver/src/execute/swap.rs
@@ -22,8 +22,8 @@ pub fn execute_swap(
         return Err(ContractError::InvalidReceiversLength);
     }
 
-    if !is_correct_denom(&coin.denom, &config.denom) {
-        ContractError::WrongDenom(coin.denom.clone(), config.denom.clone());
+    if !is_correct_denom(&coin.denom, &config.input_denom) {
+        ContractError::WrongDenom(coin.denom.clone(), config.input_denom.clone());
     }
 
     let (fee, subtracted) = fee_and_subtracted(
diff --git a/contracts/ibc-denom-resolver/src/msgs.rs b/contracts/ibc-denom-resolver/src/msgs.rs
index 90ab24c..b2c557b 100644
--- a/contracts/ibc-denom-resolver/src/msgs.rs
+++ b/contracts/ibc-denom-resolver/src/msgs.rs
@@ -4,7 +4,8 @@ use std::time::Duration;
 
 #[cw_serde]
 pub struct InstantiateMsg {
-    pub denom: String,
+    pub input_denom: String,
+    pub output_denom: String,
     pub first_forward_contract: String,
     pub routes: Vec<Route>,
     pub treasury: String,
diff --git a/contracts/ibc-denom-resolver/src/types.rs b/contracts/ibc-denom-resolver/src/types.rs
index cc09c44..2a9268a 100644
--- a/contracts/ibc-denom-resolver/src/types.rs
+++ b/contracts/ibc-denom-resolver/src/types.rs
@@ -7,7 +7,8 @@ use std::time::Duration;
 #[cw_serde]
 pub struct Config {
     pub owner: Addr,
-    pub denom: String,
+    pub input_denom: String,
+    pub output_denom: String,
     pub first_forward_contract: Addr,
     pub routes: Vec<Route>,
     pub treasury: Addr,