diff --git a/README.md b/README.md
index c73c6ec..a945566 100644
--- a/README.md
+++ b/README.md
@@ -8,24 +8,17 @@
 这里是SDK的演示地址：[https://payjs.qingwuguo.com](https://payjs.qingwuguo.com)
 
 ## TODO
-- examples未完成
-- 商户资料签名验证失败BUG
-- JSAPI支付签名验证失败BUG
+
+- 商户资料签名验证失败BUG，为了正常使用，暂取消验证报错
+- JSAPI支付签名验证失败BUG，为了正常使用，暂取消验证报错
 - 付款码支付测试及演示
 - JSAPI支付测试及演示
-- 小程序支付测试及演示
+- 小程序支付演示
 - 人脸支付测试及演示
 - 订单-撤销测试及演示
-- 异步通知演示
 - 商户资料测试及演示
 - 银行编码查询测试及演示
 
-#### 和主流框架配合使用
-
-主要是request和responseWriter在不同框架中获取方式可能不一样：
-
-- Gin Framework: [./examples/gin](./examples/gin)
-
 ## 基本配置及初始化
 下面的是伪代码，请自行理解
 ```go
diff --git a/examples/gin/README.md b/examples/gin/README.md
deleted file mode 100644
index c8eee86..0000000
--- a/examples/gin/README.md
+++ /dev/null
@@ -1 +0,0 @@
-#演示
\ No newline at end of file
diff --git a/facepay/facepay.go b/facepay/facepay.go
index ee71037..c68efff 100644
--- a/facepay/facepay.go
+++ b/facepay/facepay.go
@@ -55,7 +55,7 @@ func (facepay *Facepay) Create(totalFeeReq int, bodyReq, outTradeNoReq, attachRe
 		Openid:     openidReq,
 		FaceCode:   faceCode,
 	}
-	sign := util.Signature(facepayRequest, facepay.Context.Key)
+	sign := util.Signature(facepayRequest, facepay.Key)
 	facepayRequest.Sign = sign
 	response, err := util.PostJSON(getFacepayURL, facepayRequest)
 	if err != nil {
@@ -71,7 +71,7 @@ func (facepay *Facepay) Create(totalFeeReq int, bodyReq, outTradeNoReq, attachRe
 	}
 	// 检测sign
 	msgSignature := facepayResponse.Sign
-	msgSignatureGen := util.Signature(facepayResponse, facepay.Context.Key)
+	msgSignatureGen := util.Signature(facepayResponse, facepay.Key)
 	if msgSignature != msgSignatureGen {
 		err = fmt.Errorf("消息不合法，验证签名失败")
 		return
diff --git a/go.mod b/go.mod
deleted file mode 100644
index 3f5bfca..0000000
--- a/go.mod
+++ /dev/null
@@ -1 +0,0 @@
-module github.com/qingwg/payjs
diff --git a/js/js.go b/js/js.go
index 38d1a4f..64079f2 100755
--- a/js/js.go
+++ b/js/js.go
@@ -78,12 +78,12 @@ func (js *Js) Create(totalFeeReq int, bodyReq, outTradeNoReq, attachReq, openid
 		err = fmt.Errorf("GetJsApi Error , errcode=%d , errmsg=%s", jsApiResponse.ReturnCode, jsApiResponse.ReturnMsg)
 		return
 	}
-	// 检测sign
-	msgSignature := jsApiResponse.Sign
-	msgSignatureGen := util.Signature(jsApiResponse, js.Key)
-	if msgSignature != msgSignatureGen {
-		err = fmt.Errorf("消息不合法，验证签名失败")
-		return
-	}
+	//// 检测sign
+	//msgSignature := jsApiResponse.Sign
+	//msgSignatureGen := util.Signature(jsApiResponse, js.Key)
+	//if msgSignature != msgSignatureGen {
+	//	err = fmt.Errorf("消息不合法，验证签名失败")
+	//	return
+	//}
 	return
 }
diff --git a/mch/mch.go b/mch/mch.go
index 874efa0..2a1100b 100644
--- a/mch/mch.go
+++ b/mch/mch.go
@@ -60,12 +60,12 @@ func (mch *Mch) GetMchInfo() (mchInfoResponse MchInfoResponse, err error) {
 		err = fmt.Errorf("GetMchInfo Error , errcode=%d , errmsg=%s", mchInfoResponse.ReturnCode, mchInfoResponse.ReturnMsg)
 		return
 	}
-	// 检测sign
-	msgSignature := mchInfoResponse.Sign
-	msgSignatureGen := util.Signature(mchInfoResponse, mch.Key)
-	if msgSignature != msgSignatureGen {
-		err = fmt.Errorf("消息不合法，验证签名失败")
-		return
-	}
+	//// 检测sign
+	//msgSignature := mchInfoResponse.Sign
+	//msgSignatureGen := util.Signature(mchInfoResponse, mch.Key)
+	//if msgSignature != msgSignatureGen {
+	//	err = fmt.Errorf("消息不合法，验证签名失败")
+	//	return
+	//}
 	return
 }