diff --git a/api/client/client.go b/api/client/client.go
index 921c50478..6ffbf3437 100644
--- a/api/client/client.go
+++ b/api/client/client.go
@@ -9,4 +9,4 @@ func NewRPC(addr string) api.API {
 	var res api.Struct
 	rpclib.NewClient(addr, "Filecoin", &res.Internal)
 	return &res
-}
\ No newline at end of file
+}
diff --git a/api/struct.go b/api/struct.go
index e2c91b49b..a14982d24 100644
--- a/api/struct.go
+++ b/api/struct.go
@@ -7,8 +7,8 @@ import (
 )
 
 type Struct struct {
-	Internal struct{
-		ID func(context.Context) (peer.ID, error)
+	Internal struct {
+		ID      func(context.Context) (peer.ID, error)
 		Version func(context.Context) (Version, error)
 	}
 }
@@ -21,4 +21,4 @@ func (c *Struct) Version(ctx context.Context) (Version, error) {
 	return c.Internal.Version(ctx)
 }
 
-var _ API = &Struct{}
\ No newline at end of file
+var _ API = &Struct{}
diff --git a/daemon/rpc.go b/daemon/rpc.go
index bc383cdbe..78df124c2 100644
--- a/daemon/rpc.go
+++ b/daemon/rpc.go
@@ -7,7 +7,6 @@ import (
 	"github.com/filecoin-project/go-lotus/rpclib"
 )
 
-
 func serveRPC(api api.API) error {
 	rpcServer := rpclib.NewServer()
 	rpcServer.Register("Filecoin", api)
diff --git a/node/builder.go b/node/builder.go
index 3e07fa5dd..0ddf431b6 100644
--- a/node/builder.go
+++ b/node/builder.go
@@ -57,7 +57,7 @@ func New(ctx context.Context) (api.API, error) {
 				libp2p.Routing,
 
 				libp2p.NatPortMap,
-				libp2p.ConnectionManager(50, 200, 20 * time.Second),
+				libp2p.ConnectionManager(50, 200, 20*time.Second),
 			),
 
 			fx.Invoke(
diff --git a/node/modules/core.go b/node/modules/core.go
index e1df17d71..5bc21fcf5 100644
--- a/node/modules/core.go
+++ b/node/modules/core.go
@@ -8,6 +8,6 @@ import (
 // RecordValidator provides namesys compatible routing record validator
 func RecordValidator(ps peerstore.Peerstore) record.Validator {
 	return record.NamespacedValidator{
-		"pk":   record.PublicKeyValidator{},
+		"pk": record.PublicKeyValidator{},
 	}
 }
diff --git a/node/modules/helpers/helpers.go b/node/modules/helpers/helpers.go
index 745bfcf46..4c3a04881 100644
--- a/node/modules/helpers/helpers.go
+++ b/node/modules/helpers/helpers.go
@@ -22,4 +22,3 @@ func LifecycleCtx(mctx MetricsCtx, lc fx.Lifecycle) context.Context {
 	})
 	return ctx
 }
-
diff --git a/node/modules/libp2p/pnet.go b/node/modules/libp2p/pnet.go
index a3345bbdd..805ed71bb 100644
--- a/node/modules/libp2p/pnet.go
+++ b/node/modules/libp2p/pnet.go
@@ -60,4 +60,4 @@ func PNetChecker(repo repo.Repo, ph host.Host, lc fx.Lifecycle) error {
 	})
 	return nil
 }
-*/
\ No newline at end of file
+*/
diff --git a/node/modules/testing.go b/node/modules/testing.go
index a8b4b3a1e..1634d67dd 100644
--- a/node/modules/testing.go
+++ b/node/modules/testing.go
@@ -19,4 +19,4 @@ func RandomPeerID() (peer.ID, error) {
 		return "", err
 	}
 	return peer.ID(hash), nil
-}
\ No newline at end of file
+}
diff --git a/rpclib/rpcClient.go b/rpclib/rpcClient.go
index 5607863b0..a8dc9b41e 100644
--- a/rpclib/rpcClient.go
+++ b/rpclib/rpcClient.go
@@ -12,7 +12,7 @@ import (
 )
 
 var (
-	errorType = reflect.TypeOf(new(error)).Elem()
+	errorType   = reflect.TypeOf(new(error)).Elem()
 	contextType = reflect.TypeOf(new(context.Context)).Elem()
 )
 
@@ -80,7 +80,7 @@ func NewClient(addr string, namespace string, handler interface{}) {
 			return out
 		}
 
-		processError := func(err error) []reflect.Value{
+		processError := func(err error) []reflect.Value {
 			out := make([]reflect.Value, nout)
 
 			if valOut != -1 {
@@ -101,7 +101,7 @@ func NewClient(addr string, namespace string, handler interface{}) {
 
 		fn := reflect.MakeFunc(ftyp, func(args []reflect.Value) (results []reflect.Value) {
 			id := atomic.AddInt64(&idCtr, 1)
-			params := make([]param, len(args) - hasCtx)
+			params := make([]param, len(args)-hasCtx)
 			for i, arg := range args[hasCtx:] {
 				params[i] = param{
 					v: arg,
diff --git a/rpclib/rpcServer.go b/rpclib/rpcServer.go
index b0e039bfd..262f961df 100644
--- a/rpclib/rpcServer.go
+++ b/rpclib/rpcServer.go
@@ -151,7 +151,7 @@ func (s *RPCServer) Register(namespace string, r interface{}) {
 
 		valOut, errOut, _ := processFuncOut(funcType)
 
-		fmt.Println(namespace+"."+method.Name)
+		fmt.Println(namespace + "." + method.Name)
 
 		s.methods[namespace+"."+method.Name] = rpcHandler{
 			paramReceivers: recvs,
diff --git a/rpclib/rpc_test.go b/rpclib/rpc_test.go
index 7eb82b7c6..02efaf63c 100644
--- a/rpclib/rpc_test.go
+++ b/rpclib/rpc_test.go
@@ -167,7 +167,7 @@ func TestRPC(t *testing.T) {
 
 type CtxHandler struct {
 	cancelled bool
-	i int
+	i         int
 }
 
 func (h *CtxHandler) Test(ctx context.Context) {
@@ -200,7 +200,7 @@ func TestCtx(t *testing.T) {
 	}
 	NewClient(testServ.URL, "CtxHandler", &client)
 
-	ctx, cancel := context.WithTimeout(context.Background(), 20 * time.Millisecond)
+	ctx, cancel := context.WithTimeout(context.Background(), 20*time.Millisecond)
 	defer cancel()
 
 	client.Test(ctx)
@@ -219,4 +219,4 @@ func TestCtx(t *testing.T) {
 	if serverHandler.cancelled || serverHandler.i != 2 {
 		t.Error("wrong serverHandler state")
 	}
-}
\ No newline at end of file
+}