diff --git a/types/params.go b/types/params.go
index 7d4c4ad..45f8da2 100644
--- a/types/params.go
+++ b/types/params.go
@@ -4,28 +4,14 @@ import (
 	"fmt"
 
 	errorsmod "cosmossdk.io/errors"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
 )
 
-// Default period for closing bids for an auction
 var (
+	//DefaultDenomCreationFee Default period for closing bids for an auction
 	DefaultDenomCreationFee = sdk.NewInt64Coin("uflix", 100_000_000) // 100FLIX
 )
 
-// Parameter keys
-var (
-	ParamStoreKeyDenomCreationFee = []byte("DenomCreationFee")
-)
-
-var _ paramtypes.ParamSet = (*Params)(nil)
-
-// ParamKeyTable returns the parameter key table.
-func ParamKeyTable() paramtypes.KeyTable {
-	return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
-}
-
 func NewONFTParams(denomCreationFee sdk.Coin) Params {
 	return Params{
 		DenomCreationFee: denomCreationFee,
@@ -39,13 +25,6 @@ func DefaultParams() Params {
 	)
 }
 
-// ParamSetPairs returns the parameter set pairs.
-func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
-	return paramtypes.ParamSetPairs{
-		paramtypes.NewParamSetPair(ParamStoreKeyDenomCreationFee, &p.DenomCreationFee, validateDenomCreationFee),
-	}
-}
-
 // ValidateBasic performs basic validation on onft parameters.
 func (p Params) ValidateBasic() error {
 	if err := validateDenomCreationFee(p.DenomCreationFee); err != nil {
diff --git a/types/params_legacy.go b/types/params_legacy.go
new file mode 100644
index 0000000..118dba2
--- /dev/null
+++ b/types/params_legacy.go
@@ -0,0 +1,23 @@
+package types
+
+import (
+	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
+)
+
+var (
+	ParamStoreKeyDenomCreationFee = []byte("DenomCreationFee")
+)
+
+var _ paramtypes.ParamSet = (*Params)(nil)
+
+// ParamKeyTable returns the parameter key table.
+func ParamKeyTable() paramtypes.KeyTable {
+	return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
+}
+
+// ParamSetPairs returns the parameter set pairs.
+func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
+	return paramtypes.ParamSetPairs{
+		paramtypes.NewParamSetPair(ParamStoreKeyDenomCreationFee, &p.DenomCreationFee, validateDenomCreationFee),
+	}
+}