diff --git a/x/transfermiddleware/keeper/abci.go b/x/transfermiddleware/keeper/abci.go
index 032c09a51..4c45d2be5 100644
--- a/x/transfermiddleware/keeper/abci.go
+++ b/x/transfermiddleware/keeper/abci.go
@@ -10,7 +10,7 @@ func (k Keeper) BeginBlocker(ctx sdk.Context) {
 	// Iterate over remove list
 	k.IterateRemoveListInfo(ctx, func(removeList types.RemoveParachainIBCTokenInfo) (stop bool) {
 		// If pass the duration, remove parachain token info
-		if removeList.RemoveTime.After(ctx.BlockTime()) {
+		if ctx.BlockTime().After(removeList.RemoveTime) {
 			k.RemoveParachainIBCInfo(ctx, removeList.NativeDenom)
 		}
 
diff --git a/x/transfermiddleware/keeper/keeper.go b/x/transfermiddleware/keeper/keeper.go
index 39489758c..9a2700076 100644
--- a/x/transfermiddleware/keeper/keeper.go
+++ b/x/transfermiddleware/keeper/keeper.go
@@ -87,6 +87,8 @@ func (keeper Keeper) AddParachainIBCInfo(ctx sdk.Context, ibcDenom, channelID, n
 	return nil
 }
 
+// TODO: testing
+// AddParachainIBCInfoToRemoveList add parachain token information token to remove list.
 func (keeper Keeper) AddParachainIBCInfoToRemoveList(ctx sdk.Context, nativeDenom string) (time.Time, error) {
 	params := keeper.GetParams(ctx)
 	store := ctx.KVStore(keeper.storeKey)
@@ -110,6 +112,8 @@ func (keeper Keeper) AddParachainIBCInfoToRemoveList(ctx sdk.Context, nativeDeno
 	return removeTime, nil
 }
 
+// TODO: testing
+// IterateRemoveListInfo iterate all parachain token in remove list.
 func (keeper Keeper) IterateRemoveListInfo(ctx sdk.Context, cb func(removeInfo types.RemoveParachainIBCTokenInfo) (stop bool)) {
 	store := ctx.KVStore(keeper.storeKey)
 	iterator := sdk.KVStorePrefixIterator(store, types.KeyParachainIBCTokenRemoveListByNativeDenom)