diff --git a/pkg/net/http/blademaster/ratelimit.go b/pkg/net/http/blademaster/ratelimit.go
index 10fd6abc6..8048fd1db 100644
--- a/pkg/net/http/blademaster/ratelimit.go
+++ b/pkg/net/http/blademaster/ratelimit.go
@@ -4,11 +4,11 @@ import (
 	"fmt"
 	"sync/atomic"
 	"time"
-	
-	"github.com/Bilibili/kratos/pkg/log"
-	limit "github.com/Bilibili/kratos/pkg/ratelimit"
-	"github.com/Bilibili/kratos/pkg/ratelimit/bbr"
-	"github.com/Bilibili/kratos/pkg/stat/prom"
+
+	"github.com/bilibili/kratos/pkg/log"
+	limit "github.com/bilibili/kratos/pkg/ratelimit"
+	"github.com/bilibili/kratos/pkg/ratelimit/bbr"
+	"github.com/bilibili/kratos/pkg/stat/prom"
 )
 
 const (
diff --git a/pkg/net/rpc/warden/internal/ratelimiter/ratelimiter.go b/pkg/net/rpc/warden/internal/ratelimiter/ratelimiter.go
index 24f6855b2..15e42bfd2 100644
--- a/pkg/net/rpc/warden/internal/ratelimiter/ratelimiter.go
+++ b/pkg/net/rpc/warden/internal/ratelimiter/ratelimiter.go
@@ -5,10 +5,10 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/Bilibili/kratos/pkg/log"
-	limit "github.com/Bilibili/kratos/pkg/ratelimit"
-	"github.com/Bilibili/kratos/pkg/ratelimit/bbr"
-	"github.com/Bilibili/kratos/pkg/stat/prom"
+	"github.com/bilibili/kratos/pkg/log"
+	limit "github.com/bilibili/kratos/pkg/ratelimit"
+	"github.com/bilibili/kratos/pkg/ratelimit/bbr"
+	"github.com/bilibili/kratos/pkg/stat/prom"
 
 	"google.golang.org/grpc"
 )
diff --git a/pkg/ratelimit/bbr/bbr.go b/pkg/ratelimit/bbr/bbr.go
index 74d1dcc3d..2d5cb9e97 100644
--- a/pkg/ratelimit/bbr/bbr.go
+++ b/pkg/ratelimit/bbr/bbr.go
@@ -5,14 +5,14 @@ import (
 	"math"
 	"sync/atomic"
 	"time"
-	
-	"github.com/Bilibili/kratos/pkg/container/group"
-	"github.com/Bilibili/kratos/pkg/ecode"
-	"github.com/Bilibili/kratos/pkg/log"
-	limit "github.com/Bilibili/kratos/pkg/ratelimit"
-	"github.com/Bilibili/kratos/pkg/stat/metric"
 
-	cpustat "github.com/Bilibili/kratos/pkg/stat/sys/cpu"
+	"github.com/bilibili/kratos/pkg/container/group"
+	"github.com/bilibili/kratos/pkg/ecode"
+	"github.com/bilibili/kratos/pkg/log"
+	limit "github.com/bilibili/kratos/pkg/ratelimit"
+	"github.com/bilibili/kratos/pkg/stat/metric"
+
+	cpustat "github.com/bilibili/kratos/pkg/stat/sys/cpu"
 )
 
 var (
diff --git a/pkg/ratelimit/bbr/bbr_test.go b/pkg/ratelimit/bbr/bbr_test.go
index 1c078f119..beb8f341f 100644
--- a/pkg/ratelimit/bbr/bbr_test.go
+++ b/pkg/ratelimit/bbr/bbr_test.go
@@ -10,8 +10,8 @@ import (
 	"testing"
 	"time"
 
-	limit "github.com/Bilibili/kratos/pkg/ratelimit"
-	"github.com/Bilibili/kratos/pkg/stat/metric"
+	limit "github.com/bilibili/kratos/pkg/ratelimit"
+	"github.com/bilibili/kratos/pkg/stat/metric"
 
 	"github.com/stretchr/testify/assert"
 )