diff --git a/wo.client.go b/wo.client.go
new file mode 100644
index 0000000..28785ef
--- /dev/null
+++ b/wo.client.go
@@ -0,0 +1,54 @@
+package smsrpc
+
+import (
+	"encoding/json"
+	"errors"
+	"log"
+)
+
+func SendWoSms(cpcode, key string, msg, mobiles string, excode, templetId string, url ...string) (map[string]interface{}, error) {
+
+	if cpcode == "" || key == "" {
+		return nil, errors.New("参数错误")
+	}
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	arg := WoParam{cpcode, msg, mobiles, excode, templetId, key}
+
+	req, err := SetReqData(arg)
+	if err != nil {
+		return nil, err
+	}
+	res := &Response{}
+
+	err = conn.SendWoMsg(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	res_data_de, err := GetResData(res)
+
+	log.Println(res_data_de, err)
+
+	if err != nil {
+		return nil, err
+	}
+	if res_data_de == "" {
+		return nil, nil
+	}
+	var res_arr map[string]interface{}
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		return nil, err
+	}
+	return res_arr, nil
+
+}
diff --git a/wo.client_test.go b/wo.client_test.go
new file mode 100644
index 0000000..c16b1f6
--- /dev/null
+++ b/wo.client_test.go
@@ -0,0 +1,18 @@
+package smsrpc
+
+import (
+	"testing"
+)
+
+func Test_SendWoSms(t *testing.T) {
+	cpcode := "AACDUZ"
+	key := "c1a4245d51ad7315e7c1bb5d80eb98b0"
+	excode := "750058"
+	msg := "345678"
+	mobiles := "18607565510"
+	templetId := "290901"
+
+	ret, err := SendWoSms(cpcode, key, msg, mobiles, excode, templetId)
+	t.Log(ret)
+	t.Log(err)
+}