diff --git a/container/group/example_test.go b/internal/group/example_test.go
similarity index 100%
rename from container/group/example_test.go
rename to internal/group/example_test.go
diff --git a/container/group/group.go b/internal/group/group.go
similarity index 100%
rename from container/group/group.go
rename to internal/group/group.go
diff --git a/container/group/group_test.go b/internal/group/group_test.go
similarity index 100%
rename from container/group/group_test.go
rename to internal/group/group_test.go
diff --git a/middleware/circuitbreaker/circuitbreaker.go b/middleware/circuitbreaker/circuitbreaker.go
index f6eb5f416..1b4fa08f8 100644
--- a/middleware/circuitbreaker/circuitbreaker.go
+++ b/middleware/circuitbreaker/circuitbreaker.go
@@ -5,8 +5,8 @@ import (
 
 	"github.com/go-kratos/aegis/circuitbreaker"
 	"github.com/go-kratos/aegis/circuitbreaker/sre"
-	"github.com/go-kratos/kratos/v2/container/group"
 	"github.com/go-kratos/kratos/v2/errors"
+	"github.com/go-kratos/kratos/v2/internal/group"
 	"github.com/go-kratos/kratos/v2/middleware"
 	"github.com/go-kratos/kratos/v2/transport"
 )