diff --git a/go.mod b/go.mod
index c9d1ead..072b86b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module zipkin_sampler
+module github.com/eleven26/zipkin_sampler
 
 go 1.18
 
diff --git a/main.go b/main.go
index 8e55cd9..c2958b1 100644
--- a/main.go
+++ b/main.go
@@ -9,7 +9,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 
-	"zipkin_sampler/sampler"
+	"github.com/eleven26/zipkin_sampler/sampler"
 )
 
 func init() {
diff --git a/readme.md b/readme.md
index 3591184..800a422 100644
--- a/readme.md
+++ b/readme.md
@@ -1 +1,3 @@
-# A sampler for zipkin
\ No newline at end of file
+# A sampler for zipkin
+
+[![codecov](https://codecov.io/github/eleven26/zipkin_sampler/branch/main/graph/badge.svg?token=WJNVVWZALZ)](https://codecov.io/github/eleven26/zipkin_sampler)
diff --git a/sampler/collector.go b/sampler/collector.go
index 3f3c56c..4cd2458 100644
--- a/sampler/collector.go
+++ b/sampler/collector.go
@@ -5,7 +5,7 @@ import (
 	"sync"
 	"time"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 type collector struct {
diff --git a/sampler/collector_test.go b/sampler/collector_test.go
index 6432d6a..3920cab 100644
--- a/sampler/collector_test.go
+++ b/sampler/collector_test.go
@@ -11,8 +11,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
 
-	"zipkin_sampler/contract"
-	"zipkin_sampler/sampler/mocks"
+	"github.com/eleven26/zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/sampler/mocks"
 )
 
 func TestNewCollector(t *testing.T) {
diff --git a/sampler/mocks/reporter.go b/sampler/mocks/reporter.go
index 7e0c623..43165fc 100644
--- a/sampler/mocks/reporter.go
+++ b/sampler/mocks/reporter.go
@@ -3,7 +3,7 @@ package mocks
 import (
 	"github.com/stretchr/testify/mock"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Reporter = &Reporter{}
diff --git a/sampler/mocks/sampler.go b/sampler/mocks/sampler.go
index 8997ff3..a6aa1da 100644
--- a/sampler/mocks/sampler.go
+++ b/sampler/mocks/sampler.go
@@ -2,7 +2,8 @@ package mocks
 
 import (
 	"github.com/stretchr/testify/mock"
-	"zipkin_sampler/contract"
+
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Sampler = &TimeBaseSampler{}
diff --git a/sampler/mocks/span.go b/sampler/mocks/span.go
index efd5852..0e2c19c 100644
--- a/sampler/mocks/span.go
+++ b/sampler/mocks/span.go
@@ -2,7 +2,8 @@ package mocks
 
 import (
 	"github.com/stretchr/testify/mock"
-	"zipkin_sampler/contract"
+
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Span = &Span{}
diff --git a/sampler/mocks/trace.go b/sampler/mocks/trace.go
index 39fbacb..db0363a 100644
--- a/sampler/mocks/trace.go
+++ b/sampler/mocks/trace.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/stretchr/testify/mock"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Trace = &Trace{}
diff --git a/sampler/reporter.go b/sampler/reporter.go
index 1edcbea..16ab1ad 100644
--- a/sampler/reporter.go
+++ b/sampler/reporter.go
@@ -8,7 +8,7 @@ import (
 
 	log "github.com/sirupsen/logrus"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Reporter = &reporter{}
diff --git a/sampler/reporter_test.go b/sampler/reporter_test.go
index f208dee..0f1bba1 100644
--- a/sampler/reporter_test.go
+++ b/sampler/reporter_test.go
@@ -10,8 +10,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
 
-	"zipkin_sampler/contract"
-	"zipkin_sampler/sampler/mocks"
+	"github.com/eleven26/zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/sampler/mocks"
 )
 
 func TestReporter(t *testing.T) {
diff --git a/sampler/sampler.go b/sampler/sampler.go
index a377b4b..7904729 100644
--- a/sampler/sampler.go
+++ b/sampler/sampler.go
@@ -3,7 +3,7 @@ package sampler
 import (
 	"time"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Sampler = &TimeBaseSampler{}
diff --git a/sampler/sampler_test.go b/sampler/sampler_test.go
index c5aa156..51cb3c4 100644
--- a/sampler/sampler_test.go
+++ b/sampler/sampler_test.go
@@ -6,7 +6,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"zipkin_sampler/sampler/mocks"
+	"github.com/eleven26/zipkin_sampler/sampler/mocks"
 )
 
 func TestTimebaseSampler(t *testing.T) {
diff --git a/sampler/span.go b/sampler/span.go
index 1d6e09e..3d543d1 100644
--- a/sampler/span.go
+++ b/sampler/span.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/spf13/cast"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Span = &Span{}
diff --git a/sampler/store.go b/sampler/store.go
index b356191..558e3b3 100644
--- a/sampler/store.go
+++ b/sampler/store.go
@@ -4,7 +4,7 @@ import (
 	"sync"
 	"time"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Store = &store{}
diff --git a/sampler/store_test.go b/sampler/store_test.go
index a68a111..c9e6242 100644
--- a/sampler/store_test.go
+++ b/sampler/store_test.go
@@ -7,7 +7,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"zipkin_sampler/sampler/mocks"
+	"github.com/eleven26/zipkin_sampler/sampler/mocks"
 )
 
 func TestStoreAdd(t *testing.T) {
diff --git a/sampler/trace.go b/sampler/trace.go
index fa1f55f..941edbe 100644
--- a/sampler/trace.go
+++ b/sampler/trace.go
@@ -3,7 +3,7 @@ package sampler
 import (
 	"time"
 
-	"zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/contract"
 )
 
 var _ contract.Trace = &Trace{}
diff --git a/sampler/trace_test.go b/sampler/trace_test.go
index e9260c2..54b53e5 100644
--- a/sampler/trace_test.go
+++ b/sampler/trace_test.go
@@ -6,8 +6,8 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"zipkin_sampler/contract"
-	"zipkin_sampler/sampler/mocks"
+	"github.com/eleven26/zipkin_sampler/contract"
+	"github.com/eleven26/zipkin_sampler/sampler/mocks"
 )
 
 func TestAppend(t *testing.T) {