diff --git a/go.mod b/go.mod
index 83d58c0..742c2b8 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module git.oa00.com/go/pay
 go 1.17
 
 require (
+	git.oa00.com/go/rsa v1.0.0
 	github.com/smartwalle/alipay/v3 v3.1.7
 	github.com/wechatpay-apiv3/wechatpay-go v0.2.11
 )
diff --git a/go.sum b/go.sum
index 1cd9a4a..0ab54db 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+git.oa00.com/go/rsa v1.0.0 h1:cscSyfYeNxqUjEt/rUiPjPlqeZW/pdLDqVTrS64llJM=
+git.oa00.com/go/rsa v1.0.0/go.mod h1:y4272MGmgvdEGcXIcPRBwteDo/zeqTEtRpqJBpK1Luk=
 github.com/agiledragon/gomonkey v2.0.2+incompatible h1:eXKi9/piiC3cjJD1658mEE2o3NjkJ5vDLgYjCQu0Xlw=
 github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
diff --git a/wxpay.go b/wxpay.go
index 6b65ad1..b8c8f51 100644
--- a/wxpay.go
+++ b/wxpay.go
@@ -1,9 +1,9 @@
 package pay
 
 import (
-	"base/app/lib/rsa"
 	"context"
 	"errors"
+	"git.oa00.com/go/rsa"
 	"github.com/wechatpay-apiv3/wechatpay-go/core"
 	"github.com/wechatpay-apiv3/wechatpay-go/core/auth/verifiers"
 	"github.com/wechatpay-apiv3/wechatpay-go/core/downloader"