diff --git a/app_openid.client.go b/app_openid.client.go
new file mode 100644
index 0000000..d277c63
--- /dev/null
+++ b/app_openid.client.go
@@ -0,0 +1,71 @@
+package weixinrpc
+
+import (
+	"encoding/json"
+	"log"
+	"strconv"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+
+	"github.com/golang/protobuf/proto"
+)
+
+func GetAppOpenid(appid, secret, js_code string, url ...string) (map[string]string, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	data := MiniAppOpenidReq{}
+	data.Appid = appid
+	data.Secret = secret
+	data.JsCode = js_code
+
+	data_json, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+
+	encryData := crypter.DesEn(string(data_json), DES_KEY)
+
+	now_int64 := time.Now().Unix()
+
+	now := strconv.FormatInt(now_int64, 10)
+
+	sign := Sign(encryData, now)
+
+	req := &Request{
+		proto.String(encryData),
+		proto.String(now),
+		proto.String(sign),
+		nil}
+
+	res := &Response{}
+
+	err = conn.GetAppOpenid(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	//解密
+	res_data_de, err := GetOrgData(res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	var res_arr map[string]string
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		log.Println(err, res_data_de)
+		return nil, err
+	}
+
+	return res_arr, nil
+}