diff --git a/dtmsvr/storage/boltdb/boltdb.go b/dtmsvr/storage/boltdb/boltdb.go
index e6b6b51..e744b6e 100644
--- a/dtmsvr/storage/boltdb/boltdb.go
+++ b/dtmsvr/storage/boltdb/boltdb.go
@@ -4,6 +4,7 @@
  * license that can be found in the LICENSE file.
  */
 
+// package boltdb implement the storage for boltdb
 package boltdb
 
 import (
diff --git a/dtmsvr/storage/redis/redis.go b/dtmsvr/storage/redis/redis.go
index 090ab59..6f4d732 100644
--- a/dtmsvr/storage/redis/redis.go
+++ b/dtmsvr/storage/redis/redis.go
@@ -4,6 +4,7 @@
  * license that can be found in the LICENSE file.
  */
 
+// package reds implement the storage for reds
 package redis
 
 import (
diff --git a/dtmsvr/storage/sql/sql.go b/dtmsvr/storage/sql/sql.go
index 28f9c9c..3f94896 100644
--- a/dtmsvr/storage/sql/sql.go
+++ b/dtmsvr/storage/sql/sql.go
@@ -4,6 +4,7 @@
  * license that can be found in the LICENSE file.
  */
 
+// package boltdb implement the storage for sql database
 package sql
 
 import (
diff --git a/helper/golint.sh b/helper/golint.sh
index 71f1817..78fd29f 100644
--- a/helper/golint.sh
+++ b/helper/golint.sh
@@ -1,4 +1,4 @@
 set -x
 
-curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.46.2
+curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.53.3
 $(go env GOPATH)/bin/golangci-lint run
diff --git a/main.go b/main.go
index 645031f..75119dd 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@
  * license that can be found in the LICENSE file.
  */
 
+// package main is the entry of dtm server
 package main
 
 import (