diff --git a/express/api.go b/express/api.go
new file mode 100644
index 0000000..84464e1
--- /dev/null
+++ b/express/api.go
@@ -0,0 +1,24 @@
+package express
+
+import (
+	zhios_third_party_utils "code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/utils"
+	"github.com/syyongx/php2go"
+	"strings"
+	"time"
+)
+
+func Send(url, key, clientId, apiCode string, data map[string]interface{}) (string, error) {
+	timestamp := zhios_third_party_utils.Int64ToStr(time.Now().UnixNano() / 1e6)
+	param := map[string]interface{}{
+		"clientId":   clientId,
+		"timestamp":  timestamp,
+		"sign":       getSign(key, clientId, timestamp),
+		"apiCode":    apiCode,
+		"dataParams": data,
+	}
+	post, err := zhios_third_party_utils.CurlPost(url, zhios_third_party_utils.SerializeStr(param), nil)
+	return string(post), err
+}
+func getSign(key, clientId, timestamp string) string {
+	return strings.ToUpper(php2go.Md5("{\"clientId\":\"" + clientId + "\",\"privateKey\":\"" + key + "\",\"timestamp\":\"" + timestamp + "\"}"))
+}
diff --git a/express/express.go b/express/express.go
new file mode 100644
index 0000000..2666ef2
--- /dev/null
+++ b/express/express.go
@@ -0,0 +1,32 @@
+package express
+
+//余额
+func Balance(url, key, clientId string) (string, error) {
+	data := make(map[string]interface{})
+	send, err := Send(url, key, clientId, "3004", data)
+	return send, err
+}
+
+//轨迹查询接口
+func Trajectory(url, key, clientId string, data map[string]interface{}) (string, error) {
+	send, err := Send(url, key, clientId, "3002", data)
+	return send, err
+}
+
+//价格查询接口
+func PriceTotal(url, key, clientId string, data map[string]interface{}) (string, error) {
+	send, err := Send(url, key, clientId, "3003", data)
+	return send, err
+}
+
+//订单取消接口
+func CloseOrder(url, key, clientId string, data map[string]interface{}) (string, error) {
+	send, err := Send(url, key, clientId, "2001", data)
+	return send, err
+}
+
+//订单创建接口
+func CreateOrder(url, key, clientId string, data map[string]interface{}) (string, error) {
+	send, err := Send(url, key, clientId, "1001", data)
+	return send, err
+}