diff --git a/internal/util/funcutil/func.go b/internal/util/funcutil/func.go
index 980c452647..aea80799e6 100644
--- a/internal/util/funcutil/func.go
+++ b/internal/util/funcutil/func.go
@@ -23,14 +23,13 @@ import (
 	"time"
 
 	"github.com/milvus-io/milvus/internal/log"
-	"go.uber.org/zap"
-
-	"github.com/go-basic/ipv4"
+	"github.com/milvus-io/milvus/internal/proto/commonpb"
+	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/types"
 	"github.com/milvus-io/milvus/internal/util/retry"
 
-	"github.com/milvus-io/milvus/internal/proto/commonpb"
-	"github.com/milvus-io/milvus/internal/proto/internalpb"
+	"github.com/go-basic/ipv4"
+	"go.uber.org/zap"
 )
 
 // CheckGrpcReady wait for context timeout, or wait 100ms then send nil to targetCh
diff --git a/internal/util/funcutil/func_test.go b/internal/util/funcutil/func_test.go
index 17bf9ef1b0..26eef90e05 100644
--- a/internal/util/funcutil/func_test.go
+++ b/internal/util/funcutil/func_test.go
@@ -21,10 +21,11 @@ import (
 	"testing"
 	"time"
 
-	"github.com/jarcoal/httpmock"
 	"github.com/milvus-io/milvus/internal/proto/commonpb"
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/proto/milvuspb"
+
+	"github.com/jarcoal/httpmock"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/internal/util/funcutil/parallel.go b/internal/util/funcutil/parallel.go
index 644854eb60..670d88e268 100644
--- a/internal/util/funcutil/parallel.go
+++ b/internal/util/funcutil/parallel.go
@@ -17,6 +17,7 @@ import (
 	"time"
 
 	"github.com/milvus-io/milvus/internal/log"
+
 	"go.uber.org/zap"
 )