diff --git a/go.mod b/go.mod
index 8b2adee..9672dba 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,10 @@
 module git.tetele.net/tgo/helper
 
 go 1.14
+
+require (
+	git.tetele.net/tgo/crypter v0.2.2
+	github.com/ZZMarquis/gm v1.3.2
+	github.com/json-iterator/go v1.1.12
+	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 // indirect
+)
diff --git a/map.go b/map.go
index 0eedd6c..7b88735 100644
--- a/map.go
+++ b/map.go
@@ -1,7 +1,6 @@
 package helper
 
 import (
-	"encoding/json"
 	"errors"
 	"net/url"
 	"sort"