diff --git a/cmd/tool/visualize/visualize.go b/cmd/tool/visualize/visualize.go
index b1dc8c4..2bf106d 100644
--- a/cmd/tool/visualize/visualize.go
+++ b/cmd/tool/visualize/visualize.go
@@ -6,9 +6,9 @@ import (
 	"os"
 	"time"
 
-	"github.com/danl5/goelect/internal/config"
-	"github.com/danl5/goelect/internal/consensus"
-	"github.com/danl5/goelect/internal/model"
+	"github.com/danl5/goelect/pkg/config"
+	"github.com/danl5/goelect/pkg/consensus"
+	"github.com/danl5/goelect/pkg/model"
 )
 
 var (
diff --git a/elect.go b/elect.go
index 783906b..dc79890 100644
--- a/elect.go
+++ b/elect.go
@@ -4,11 +4,11 @@ import (
 	"context"
 	"time"
 
-	"github.com/danl5/goelect/internal/config"
-	"github.com/danl5/goelect/internal/consensus"
-	"github.com/danl5/goelect/internal/log"
-	"github.com/danl5/goelect/internal/model"
-	"github.com/danl5/goelect/internal/rpc"
+	"github.com/danl5/goelect/pkg/config"
+	"github.com/danl5/goelect/pkg/consensus"
+	"github.com/danl5/goelect/pkg/log"
+	"github.com/danl5/goelect/pkg/model"
+	"github.com/danl5/goelect/pkg/rpc"
 )
 
 const (
diff --git a/examples/onenode/node.go b/examples/onenode/node.go
index 93dee0a..0f26cb8 100644
--- a/examples/onenode/node.go
+++ b/examples/onenode/node.go
@@ -9,7 +9,7 @@ import (
 	"time"
 
 	"github.com/danl5/goelect"
-	"github.com/danl5/goelect/internal/model"
+	"github.com/danl5/goelect/pkg/model"
 )
 
 var (
diff --git a/internal/common/message.go b/pkg/common/message.go
similarity index 100%
rename from internal/common/message.go
rename to pkg/common/message.go
diff --git a/internal/common/rpc_handler.go b/pkg/common/rpc_handler.go
similarity index 92%
rename from internal/common/rpc_handler.go
rename to pkg/common/rpc_handler.go
index d58aeca..a765d13 100644
--- a/internal/common/rpc_handler.go
+++ b/pkg/common/rpc_handler.go
@@ -1,7 +1,7 @@
 package common
 
 import (
-	"github.com/danl5/goelect/internal/model"
+	"github.com/danl5/goelect/pkg/model"
 )
 
 type RpcHandler interface {
diff --git a/internal/config/config.go b/pkg/config/config.go
similarity index 100%
rename from internal/config/config.go
rename to pkg/config/config.go
diff --git a/internal/consensus/consensus.go b/pkg/consensus/consensus.go
similarity index 98%
rename from internal/consensus/consensus.go
rename to pkg/consensus/consensus.go
index 80ab4b0..3d32358 100644
--- a/internal/consensus/consensus.go
+++ b/pkg/consensus/consensus.go
@@ -11,10 +11,10 @@ import (
 	"github.com/looplab/fsm"
 	"golang.org/x/sync/errgroup"
 
-	"github.com/danl5/goelect/internal/config"
-	"github.com/danl5/goelect/internal/log"
-	"github.com/danl5/goelect/internal/model"
-	"github.com/danl5/goelect/internal/rpc"
+	"github.com/danl5/goelect/pkg/config"
+	"github.com/danl5/goelect/pkg/log"
+	"github.com/danl5/goelect/pkg/model"
+	"github.com/danl5/goelect/pkg/rpc"
 )
 
 func NewConsensus(cfg *config.Config, logger log.Logger, node model.ElectNode) (*Consensus, error) {
diff --git a/internal/consensus/consensus_rpc.go b/pkg/consensus/consensus_rpc.go
similarity index 94%
rename from internal/consensus/consensus_rpc.go
rename to pkg/consensus/consensus_rpc.go
index b89e4f7..b47e25b 100644
--- a/internal/consensus/consensus_rpc.go
+++ b/pkg/consensus/consensus_rpc.go
@@ -1,10 +1,10 @@
 package consensus
 
 import (
-	"github.com/danl5/goelect/internal/common"
-	"github.com/danl5/goelect/internal/config"
-	"github.com/danl5/goelect/internal/log"
-	"github.com/danl5/goelect/internal/model"
+	"github.com/danl5/goelect/pkg/common"
+	"github.com/danl5/goelect/pkg/config"
+	"github.com/danl5/goelect/pkg/log"
+	"github.com/danl5/goelect/pkg/model"
 )
 
 func NewConsensusRpcHandler(cfg *config.Config, logger log.Logger, node model.ElectNode) (*RpcHandler, error) {
diff --git a/internal/consensus/consensus_test.go b/pkg/consensus/consensus_test.go
similarity index 97%
rename from internal/consensus/consensus_test.go
rename to pkg/consensus/consensus_test.go
index a1948e7..519e50a 100644
--- a/internal/consensus/consensus_test.go
+++ b/pkg/consensus/consensus_test.go
@@ -6,9 +6,9 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/danl5/goelect/internal/common"
-	"github.com/danl5/goelect/internal/log"
-	"github.com/danl5/goelect/internal/model"
+	"github.com/danl5/goelect/pkg/common"
+	"github.com/danl5/goelect/pkg/log"
+	"github.com/danl5/goelect/pkg/model"
 )
 
 func TestConsensus_HeartBeat(t *testing.T) {
diff --git a/internal/log/log.go b/pkg/log/log.go
similarity index 100%
rename from internal/log/log.go
rename to pkg/log/log.go
diff --git a/internal/model/command.go b/pkg/model/command.go
similarity index 100%
rename from internal/model/command.go
rename to pkg/model/command.go
diff --git a/internal/model/event.go b/pkg/model/event.go
similarity index 100%
rename from internal/model/event.go
rename to pkg/model/event.go
diff --git a/internal/model/node.go b/pkg/model/node.go
similarity index 100%
rename from internal/model/node.go
rename to pkg/model/node.go
diff --git a/internal/model/state.go b/pkg/model/state.go
similarity index 100%
rename from internal/model/state.go
rename to pkg/model/state.go
diff --git a/internal/rpc/helper.go b/pkg/rpc/helper.go
similarity index 98%
rename from internal/rpc/helper.go
rename to pkg/rpc/helper.go
index 163b51b..6be0273 100644
--- a/internal/rpc/helper.go
+++ b/pkg/rpc/helper.go
@@ -8,7 +8,7 @@ import (
 
 	"github.com/silenceper/pool"
 
-	"github.com/danl5/goelect/internal/log"
+	"github.com/danl5/goelect/pkg/log"
 )
 
 const (