diff --git a/internal/logic/notify/ePayNotifyLogic.go b/internal/logic/notify/ePayNotifyLogic.go
index 8def591..efdd127 100644
--- a/internal/logic/notify/ePayNotifyLogic.go
+++ b/internal/logic/notify/ePayNotifyLogic.go
@@ -57,7 +57,7 @@ func (l *EPayNotifyLogic) EPayNotify(req *types.EPayNotifyRequest) error {
 		return err
 	}
 	// Verify sign
-	client := epay.NewClient(config.Pid, config.Url, config.Key)
+	client := epay.NewClient(config.Pid, config.Url, config.Key, config.Type)
 	if !client.VerifySign(urlParamsToMap(l.ctx.Request.URL.RawQuery)) && !l.svcCtx.Config.Debug {
 		l.Logger.Error("[EPayNotify] Verify sign failed")
 		return nil
diff --git a/internal/logic/public/portal/purchaseCheckoutLogic.go b/internal/logic/public/portal/purchaseCheckoutLogic.go
index 0a002f7..f016a49 100644
--- a/internal/logic/public/portal/purchaseCheckoutLogic.go
+++ b/internal/logic/public/portal/purchaseCheckoutLogic.go
@@ -267,7 +267,7 @@ func (l *PurchaseCheckoutLogic) epayPayment(config *payment.Payment, info *order
 		return "", errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "Unmarshal error: %s", err.Error())
 	}
 	// Initialize EPay client with merchant credentials
-	client := epay.NewClient(epayConfig.Pid, epayConfig.Url, epayConfig.Key)
+	client := epay.NewClient(epayConfig.Pid, epayConfig.Url, epayConfig.Key, epayConfig.Type)
 
 	// Convert order amount to CNY using current exchange rate
 	amount, err := l.queryExchangeRate("CNY", info.Amount)
@@ -309,7 +309,7 @@ func (l *PurchaseCheckoutLogic) CryptoSaaSPayment(config *payment.Payment, info
 		return "", errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "Unmarshal error: %s", err.Error())
 	}
 	// Initialize EPay client with merchant credentials
-	client := epay.NewClient(epayConfig.AccountID, epayConfig.Endpoint, epayConfig.SecretKey)
+	client := epay.NewClient(epayConfig.AccountID, epayConfig.Endpoint, epayConfig.SecretKey, epayConfig.Type)
 
 	// Convert order amount to CNY using current exchange rate
 	amount, err := l.queryExchangeRate("CNY", info.Amount)
diff --git a/internal/model/payment/payment.go b/internal/model/payment/payment.go
index 46ee0a0..ad2f046 100644
--- a/internal/model/payment/payment.go
+++ b/internal/model/payment/payment.go
@@ -85,9 +85,10 @@ func (l *AlipayF2FConfig) Unmarshal(data []byte) error {
 }
 
 type EPayConfig struct {
-	Pid string `json:"pid"`
-	Url string `json:"url"`
-	Key string `json:"key"`
+	Pid  string `json:"pid"`
+	Url  string `json:"url"`
+	Key  string `json:"key"`
+	Type string `json:"type"`
 }
 
 func (l *EPayConfig) Marshal() ([]byte, error) {
@@ -109,6 +110,7 @@ type CryptoSaaSConfig struct {
 	Endpoint  string `json:"endpoint"`
 	AccountID string `json:"account_id"`
 	SecretKey string `json:"secret_key"`
+	Type      string `json:"type"`
 }
 
 func (l *CryptoSaaSConfig) Marshal() ([]byte, error) {
diff --git a/pkg/payment/epay/epay.go b/pkg/payment/epay/epay.go
index ae1315e..8933d9f 100644
--- a/pkg/payment/epay/epay.go
+++ b/pkg/payment/epay/epay.go
@@ -14,9 +14,10 @@ import (
 )
 
 type Client struct {
-	Pid string
-	Url string
-	Key string
+	Pid  string
+	Url  string
+	Key  string
+	Type string
 }
 
 type Order struct {
@@ -37,11 +38,12 @@ type queryOrderStatusResponse struct {
 	Status     int    `json:"status"`
 }
 
-func NewClient(pid, url, key string) *Client {
+func NewClient(pid, url, key string, Type string) *Client {
 	return &Client{
-		Pid: pid,
-		Url: url,
-		Key: key,
+		Pid:  pid,
+		Url:  url,
+		Key:  key,
+		Type: Type,
 	}
 }
 
@@ -53,6 +55,7 @@ func (c *Client) CreatePayUrl(order Order) string {
 	params.Set("notify_url", order.NotifyUrl)
 	params.Set("out_trade_no", order.OrderNo)
 	params.Set("pid", c.Pid)
+	params.Set("type", c.Type)
 	params.Set("return_url", order.ReturnUrl)
 
 	// Generate the sign using the CreateSign function
@@ -117,6 +120,7 @@ func (c *Client) structToMap(order Order) map[string]string {
 	result["notify_url"] = order.NotifyUrl
 	result["out_trade_no"] = order.OrderNo
 	result["pid"] = c.Pid
+	result["type"] = c.Type
 	result["return_url"] = order.ReturnUrl
 	return result
 }
diff --git a/pkg/payment/epay/epay_test.go b/pkg/payment/epay/epay_test.go
index a3c6884..87265e6 100644
--- a/pkg/payment/epay/epay_test.go
+++ b/pkg/payment/epay/epay_test.go
@@ -3,7 +3,7 @@ package epay
 import "testing"
 
 func TestEpay(t *testing.T) {
-	client := NewClient("", "http://127.0.0.1", "")
+	client := NewClient("", "http://127.0.0.1", "", "")
 	order := Order{
 		Name:      "测试",
 		OrderNo:   "123456789",
@@ -19,7 +19,7 @@ func TestEpay(t *testing.T) {
 
 func TestQueryOrderStatus(t *testing.T) {
 	t.Skipf("Skip TestQueryOrderStatus test")
-	client := NewClient("Pid", "Url", "Key")
+	client := NewClient("Pid", "Url", "Key", "Type")
 	orderNo := "123456789"
 	status := client.QueryOrderStatus(orderNo)
 	t.Logf("OrderNo: %s, Status: %v\n", orderNo, status)
@@ -40,7 +40,7 @@ func TestVerifySign(t *testing.T) {
 	}
 
 	key := "LbTabbB580zWyhXhyyww7wwvy5u8k0wl"
-	c := NewClient("Pid", "Url", key)
+	c := NewClient("Pid", "Url", key, "Type")
 	if c.VerifySign(params) {
 		t.Logf("Sign verification success!")
 	} else {
diff --git a/pkg/payment/platform.go b/pkg/payment/platform.go
index 42b8815..7ad12ea 100644
--- a/pkg/payment/platform.go
+++ b/pkg/payment/platform.go
@@ -65,9 +65,10 @@ func GetSupportedPlatforms() []types.PlatformInfo {
 			Platform:    EPay.String(),
 			PlatformUrl: "",
 			PlatformFieldDescription: map[string]string{
-				"pid": "PID",
-				"url": "URL",
-				"key": "Key",
+				"pid":  "PID",
+				"url":  "URL",
+				"key":  "Key",
+				"type": "Type",
 			},
 		},
 		{