diff --git a/cmd/wechat_cpn.go b/cmd/wechat_cpn.go
index f676be1..e20c394 100644
--- a/cmd/wechat_cpn.go
+++ b/cmd/wechat_cpn.go
@@ -22,7 +22,6 @@ func getWechatCpnConf() []byte {
 	c := &wechat.Server{
 		MchID:                      "1605446142", // 证书所属商户
 		MchCertificateSerialNumber: "4D081089DEB385316CBDCB55C070287E4920AC76",
-		MchAPIv3Key:                "ChengDuLanSeXiongDi1234567890123",
 	}
 	marshal, _ := json.Marshal(c)
 	return marshal
diff --git a/cmd/wechat_redpack.go b/cmd/wechat_redpack.go
index e7e3aff..2de6319 100644
--- a/cmd/wechat_redpack.go
+++ b/cmd/wechat_redpack.go
@@ -22,7 +22,6 @@ func getWechatRedPackConf() []byte {
 	c := &wechat.Server{
 		MchID:                      "1629276485",
 		MchCertificateSerialNumber: "3C7E21B74C04BE6227A690EB44184F219D763F92",
-		MchAPIv3Key:                "ChengDuBale0123456789qwertyuiopa",
 	}
 	marshal, _ := json.Marshal(c)
 	return marshal
diff --git a/plugins/wechat_cpn/internal/wechat_cpn_test.go b/plugins/wechat_cpn/internal/wechat_cpn_test.go
index 8d4dc1e..ce7874b 100644
--- a/plugins/wechat_cpn/internal/wechat_cpn_test.go
+++ b/plugins/wechat_cpn/internal/wechat_cpn_test.go
@@ -16,7 +16,6 @@ func config() []byte {
 	c := &wechat.Server{
 		MchID:                      "1605446142", // 证书所属商户
 		MchCertificateSerialNumber: "4D081089DEB385316CBDCB55C070287E4920AC76",
-		MchAPIv3Key:                "ChengDuLanSeXiongDi1234567890123",
 	}
 	marshal, _ := json.Marshal(c)
 	return marshal
diff --git a/plugins/wechat_redpack/internal/wechat_redpack_test.go b/plugins/wechat_redpack/internal/wechat_redpack_test.go
index bafc06f..21911cf 100644
--- a/plugins/wechat_redpack/internal/wechat_redpack_test.go
+++ b/plugins/wechat_redpack/internal/wechat_redpack_test.go
@@ -16,7 +16,6 @@ func config() []byte {
 	c := &wechat.Server{
 		MchID:                      "1629276485",
 		MchCertificateSerialNumber: "3C7E21B74C04BE6227A690EB44184F219D763F92",
-		MchAPIv3Key:                "ChengDuBale0123456789qwertyuiopa",
 	}
 	marshal, _ := json.Marshal(c)
 	return marshal
diff --git a/utils/wechat/client.go b/utils/wechat/client.go
index 2860af6..5e82503 100644
--- a/utils/wechat/client.go
+++ b/utils/wechat/client.go
@@ -14,7 +14,6 @@ import (
 type Server struct {
 	MchID                      string `json:"mch_id"`
 	MchCertificateSerialNumber string `json:"mch_certificate_serial_number"`
-	MchAPIv3Key                string `json:"mch_ap_iv_3_key"`
 }
 
 func newClient(ctx context.Context, c *Server) (*core.Client, error) {