diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index 27ba96d..44d940d 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -9,5 +9,5 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.48.0
+          version: v1.55.2
           args: --timeout=5m --skip-dirs='test,examples' --enable gofmt,golint,gocyclo,goimports --skip-files=.*_test.go$
diff --git a/README.md b/README.md
index 246b5da..e1a9d16 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ Step 1. Import the module and it's all plugins.
 
 ```go
 import (
-	github.com/little-cui/etcdadpt
-	_ "github.com/little-cui/etcdadpt/embedded"
-	_ "github.com/little-cui/etcdadpt/remote"
+	github.com/go-chassis/etcdadpt
+	_ "github.com/go-chassis/etcdadpt/embedded"
+	_ "github.com/go-chassis/etcdadpt/remote"
 )
 ```
 
diff --git a/api_test.go b/api_test.go
index 17f2221..c2692fe 100644
--- a/api_test.go
+++ b/api_test.go
@@ -24,9 +24,9 @@ import (
 	"sync"
 	"testing"
 
-	_ "github.com/little-cui/etcdadpt/test"
+	_ "github.com/go-chassis/etcdadpt/test"
 
-	"github.com/little-cui/etcdadpt"
+	"github.com/go-chassis/etcdadpt"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/buildin/buildin.go b/buildin/buildin.go
index 75e82ba..aea68ab 100644
--- a/buildin/buildin.go
+++ b/buildin/buildin.go
@@ -20,7 +20,7 @@ package buildin
 import (
 	"context"
 
-	"github.com/little-cui/etcdadpt"
+	"github.com/go-chassis/etcdadpt"
 )
 
 var (
diff --git a/embedded/embedded_etcd.go b/embedded/embedded_etcd.go
index 575f683..46248ca 100644
--- a/embedded/embedded_etcd.go
+++ b/embedded/embedded_etcd.go
@@ -34,16 +34,16 @@ import (
 	"go.etcd.io/etcd/server/v3/etcdserver/api/v3compactor"
 	"go.etcd.io/etcd/server/v3/lease"
 
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/log"
 	"github.com/go-chassis/foundation/gopool"
 	"github.com/go-chassis/foundation/stringutil"
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/log"
 )
 
 const DefaultDataDir = "data"
 
 func init() {
-	etcdadpt.Install("embeded_etcd", NewEmbeddedEtcd) //TODO remove misspell in future
+	etcdadpt.Install("embeded_etcd", NewEmbeddedEtcd) // TODO remove misspell in future
 	etcdadpt.Install("embedded_etcd", NewEmbeddedEtcd)
 }
 
diff --git a/examples/dev/main.go b/examples/dev/main.go
index 30185ad..bd6f86f 100644
--- a/examples/dev/main.go
+++ b/examples/dev/main.go
@@ -22,11 +22,11 @@ import (
 	"fmt"
 	"os"
 
-	_ "github.com/little-cui/etcdadpt/embedded"
-	_ "github.com/little-cui/etcdadpt/remote"
+	_ "github.com/go-chassis/etcdadpt/embedded"
+	_ "github.com/go-chassis/etcdadpt/remote"
 
+	"github.com/go-chassis/etcdadpt"
 	"github.com/go-chassis/openlog"
-	"github.com/little-cui/etcdadpt"
 )
 
 func main() {
diff --git a/go.mod b/go.mod
index f66ab5e..94cd053 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/little-cui/etcdadpt
+module github.com/go-chassis/etcdadpt
 
 go 1.17
 
diff --git a/manager.go b/manager.go
index 0876449..c01036d 100644
--- a/manager.go
+++ b/manager.go
@@ -22,8 +22,8 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/go-chassis/etcdadpt/middleware/log"
 	"github.com/go-chassis/foundation/backoff"
-	"github.com/little-cui/etcdadpt/middleware/log"
 )
 
 var (
diff --git a/manager_test.go b/manager_test.go
index dffdaf7..e38592a 100644
--- a/manager_test.go
+++ b/manager_test.go
@@ -20,9 +20,9 @@ package etcdadpt_test
 import (
 	"testing"
 
-	_ "github.com/little-cui/etcdadpt/test"
+	_ "github.com/go-chassis/etcdadpt/test"
 
-	"github.com/little-cui/etcdadpt"
+	"github.com/go-chassis/etcdadpt"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/middleware/log/logger_test.go b/middleware/log/logger_test.go
index a99cf4c..222c9ad 100644
--- a/middleware/log/logger_test.go
+++ b/middleware/log/logger_test.go
@@ -19,8 +19,8 @@ package log_test
 import (
 	"testing"
 
+	"github.com/go-chassis/etcdadpt/middleware/log"
 	"github.com/go-chassis/openlog"
-	"github.com/little-cui/etcdadpt/middleware/log"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/middleware/tracing/tracer.go b/middleware/tracing/tracer.go
index db1e0af..cc9d5b8 100644
--- a/middleware/tracing/tracer.go
+++ b/middleware/tracing/tracer.go
@@ -20,7 +20,7 @@ package tracing
 import (
 	"context"
 
-	"github.com/little-cui/etcdadpt"
+	"github.com/go-chassis/etcdadpt"
 )
 
 var globalTracer Tracer
diff --git a/mutex.go b/mutex.go
index 50b7548..036c6eb 100644
--- a/mutex.go
+++ b/mutex.go
@@ -28,8 +28,8 @@ import (
 	"github.com/go-chassis/foundation/gopool"
 	"github.com/go-chassis/openlog"
 
-	"github.com/little-cui/etcdadpt/middleware/log"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
+	"github.com/go-chassis/etcdadpt/middleware/log"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 )
 
 const (
diff --git a/mutex_test.go b/mutex_test.go
index 9fdf836..2addaf4 100644
--- a/mutex_test.go
+++ b/mutex_test.go
@@ -23,9 +23,9 @@ import (
 	"testing"
 	"time"
 
-	_ "github.com/little-cui/etcdadpt/test"
+	_ "github.com/go-chassis/etcdadpt/test"
 
-	"github.com/little-cui/etcdadpt"
+	"github.com/go-chassis/etcdadpt"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/remote/client.go b/remote/client.go
index 972fada..034a982 100644
--- a/remote/client.go
+++ b/remote/client.go
@@ -27,10 +27,10 @@ import (
 
 	clientv3 "go.etcd.io/etcd/client/v3"
 
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/log"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 	"github.com/go-chassis/foundation/gopool"
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/log"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
 )
 
 var FirstEndpoint string
diff --git a/remote/client_test.go b/remote/client_test.go
index 591f47a..bf2971f 100644
--- a/remote/client_test.go
+++ b/remote/client_test.go
@@ -23,8 +23,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/remote"
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/remote"
 	"github.com/stretchr/testify/assert"
 	"go.etcd.io/etcd/api/v3/etcdserverpb"
 	"go.etcd.io/etcd/api/v3/mvccpb"
diff --git a/remote/healthz.go b/remote/healthz.go
index 24011f5..642eabe 100644
--- a/remote/healthz.go
+++ b/remote/healthz.go
@@ -24,8 +24,8 @@ import (
 
 	"github.com/go-chassis/foundation/backoff"
 
-	"github.com/little-cui/etcdadpt/middleware/log"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
+	"github.com/go-chassis/etcdadpt/middleware/log"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 )
 
 func (c *Client) HealthCheck() {
diff --git a/remote/kv.go b/remote/kv.go
index 91918ea..f86cb88 100644
--- a/remote/kv.go
+++ b/remote/kv.go
@@ -22,9 +22,9 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 	"github.com/go-chassis/foundation/stringutil"
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
 	"go.etcd.io/etcd/api/v3/mvccpb"
 	clientv3 "go.etcd.io/etcd/client/v3"
 )
diff --git a/remote/lease.go b/remote/lease.go
index 96aad63..e1b7cce 100644
--- a/remote/lease.go
+++ b/remote/lease.go
@@ -23,9 +23,9 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 	"github.com/go-chassis/foundation/stringutil"
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
 	"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
 	clientv3 "go.etcd.io/etcd/client/v3"
 )
diff --git a/remote/log.go b/remote/log.go
index 25320c0..373d0e8 100644
--- a/remote/log.go
+++ b/remote/log.go
@@ -21,7 +21,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/little-cui/etcdadpt/middleware/log"
+	"github.com/go-chassis/etcdadpt/middleware/log"
 )
 
 func (c *Client) logRecover(r interface{}) {
diff --git a/remote/ops.go b/remote/ops.go
index fdedd70..c328945 100644
--- a/remote/ops.go
+++ b/remote/ops.go
@@ -25,9 +25,9 @@ import (
 
 	clientv3 "go.etcd.io/etcd/client/v3"
 
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/log"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/log"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 )
 
 var ErrGetLeaderFailed = errors.New("get leader failed")
diff --git a/remote/options.go b/remote/options.go
index f6f0a97..c2c10e2 100644
--- a/remote/options.go
+++ b/remote/options.go
@@ -18,8 +18,8 @@
 package remote
 
 import (
+	"github.com/go-chassis/etcdadpt"
 	"github.com/go-chassis/foundation/stringutil"
-	"github.com/little-cui/etcdadpt"
 	clientv3 "go.etcd.io/etcd/client/v3"
 )
 
diff --git a/remote/tracing.go b/remote/tracing.go
index 3325f89..b3b9d10 100644
--- a/remote/tracing.go
+++ b/remote/tracing.go
@@ -21,8 +21,8 @@ import (
 	"context"
 	"net/http"
 
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/tracing"
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/tracing"
 )
 
 func TracingBegin(ctx context.Context, operationName string, op etcdadpt.OpOptions) interface{} {
diff --git a/remote/txn.go b/remote/txn.go
index a62b4e1..34e4c85 100644
--- a/remote/txn.go
+++ b/remote/txn.go
@@ -24,8 +24,8 @@ import (
 
 	"go.etcd.io/etcd/api/v3/etcdserverpb"
 
-	"github.com/little-cui/etcdadpt"
-	"github.com/little-cui/etcdadpt/middleware/metrics"
+	"github.com/go-chassis/etcdadpt"
+	"github.com/go-chassis/etcdadpt/middleware/metrics"
 	"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
 	clientv3 "go.etcd.io/etcd/client/v3"
 )
diff --git a/remote/watch.go b/remote/watch.go
index 6428e96..3f55a1c 100644
--- a/remote/watch.go
+++ b/remote/watch.go
@@ -22,8 +22,8 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/go-chassis/etcdadpt"
 	"github.com/go-chassis/foundation/stringutil"
-	"github.com/little-cui/etcdadpt"
 	"go.etcd.io/etcd/api/v3/mvccpb"
 	clientv3 "go.etcd.io/etcd/client/v3"
 )
diff --git a/test/init.go b/test/init.go
index b438f03..c1453d1 100644
--- a/test/init.go
+++ b/test/init.go
@@ -20,10 +20,10 @@ package test
 import (
 	"os"
 
-	_ "github.com/little-cui/etcdadpt/embedded"
-	_ "github.com/little-cui/etcdadpt/remote"
+	_ "github.com/go-chassis/etcdadpt/embedded"
+	_ "github.com/go-chassis/etcdadpt/remote"
 
-	"github.com/little-cui/etcdadpt"
+	"github.com/go-chassis/etcdadpt"
 )
 
 func init() {