diff --git a/internal/datacoord/policy.go b/internal/datacoord/policy.go
index e4d8a47b9f..d7ebd5cbcc 100644
--- a/internal/datacoord/policy.go
+++ b/internal/datacoord/policy.go
@@ -22,11 +22,12 @@ import (
 	"time"
 
 	"github.com/golang/protobuf/proto"
+	"go.uber.org/zap"
+	"stathat.com/c/consistent"
+
 	"github.com/milvus-io/milvus/internal/kv"
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
-	"go.uber.org/zap"
-	"stathat.com/c/consistent"
 )
 
 // RegisterPolicy decides the channels mapping after registering the nodeID