diff --git a/baseabci/options.go b/baseabci/options.go
index 6129af1..58e3b28 100644
--- a/baseabci/options.go
+++ b/baseabci/options.go
@@ -107,4 +107,4 @@ func (app *BaseApp) SetGasHandler(handler GasHandler) {
 		panic("SetGasHandler() on sealed BaseApp")
 	}
 	app.gasHandler = handler
-}
\ No newline at end of file
+}
diff --git a/consensus/codec.go b/consensus/codec.go
index 3c29fd0..a26a361 100644
--- a/consensus/codec.go
+++ b/consensus/codec.go
@@ -5,6 +5,7 @@ import (
 	abci "github.com/tendermint/tendermint/abci/types"
 )
 
+//共识参数编码
 func RegisterCodec(cdc *go_amino.Codec) {
 	cdc.RegisterConcrete(&abci.ConsensusParams{}, "abci/consensus/ConsensusParams", nil)
 }
diff --git a/consensus/consensus_mapper.go b/consensus/consensus_mapper.go
index 1a54d48..3a497b1 100644
--- a/consensus/consensus_mapper.go
+++ b/consensus/consensus_mapper.go
@@ -12,6 +12,7 @@ const (
 	consensusKey        = "cons_params"
 )
 
+//存储共识参数mapper
 type ConsensusMapper struct {
 	*mapper.BaseMapper
 }