diff --git a/client.info.go b/client.info.go
new file mode 100644
index 0000000..9f0e202
--- /dev/null
+++ b/client.info.go
@@ -0,0 +1,50 @@
+package supplierrpc
+
+import (
+	"encoding/json"
+	"errors"
+)
+
+func Get(site_id, dbname, id string, url ...string) (map[string]string, error) {
+
+	if dbname == "" || id == "" {
+		return nil, errors.New("参数错误")
+	}
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	arg := GetParam{site_id, dbname, id}
+
+	req, err := SetReqData(arg)
+	if err != nil {
+		return nil, err
+	}
+	res := &Response{}
+
+	err = conn.Get(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	res_data_de, err := GetResData(res)
+	if err != nil {
+		return nil, err
+	}
+	if res_data_de == "" {
+		return nil, nil
+	}
+	var res_arr map[string]string
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		return nil, err
+	}
+	return res_arr, nil
+
+}
diff --git a/client.info_test.go b/client.info_test.go
new file mode 100644
index 0000000..91ef50a
--- /dev/null
+++ b/client.info_test.go
@@ -0,0 +1,16 @@
+package supplierrpc
+
+import (
+	"testing"
+)
+
+func Test_Get(t *testing.T) {
+	siteid := "1056475"
+	dbname := "shop_v2"
+	key := "2"
+
+	res, err := Get(siteid, dbname, key)
+	t.Log(res)
+	t.Log(err)
+
+}
diff --git a/client.is_open.go b/client.is_open.go
new file mode 100644
index 0000000..07c5494
--- /dev/null
+++ b/client.is_open.go
@@ -0,0 +1,50 @@
+package supplierrpc
+
+import (
+	"encoding/json"
+	"errors"
+)
+
+func IsOpen(site_id, dbname, id string, url ...string) (*BoolRet, error) {
+
+	if dbname == "" || id == "" {
+		return nil, errors.New("参数错误")
+	}
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	arg := GetParam{site_id, dbname, id}
+
+	req, err := SetReqData(arg)
+	if err != nil {
+		return nil, err
+	}
+	res := &Response{}
+
+	err = conn.IsOpen(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	res_data_de, err := GetResData(res)
+	if err != nil {
+		return nil, err
+	}
+	if res_data_de == "" {
+		return nil, nil
+	}
+	var res_arr BoolRet
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		return nil, err
+	}
+	return &res_arr, nil
+
+}
diff --git a/client.is_open_test.go b/client.is_open_test.go
new file mode 100644
index 0000000..f4e7127
--- /dev/null
+++ b/client.is_open_test.go
@@ -0,0 +1,17 @@
+package supplierrpc
+
+import (
+	"testing"
+)
+
+func Test_IsOpen(t *testing.T) {
+	siteid := "1056475"
+	dbname := "shop_v2"
+	key := "1"
+
+	res, err := IsOpen(siteid, dbname, key)
+	t.Log(res)
+	t.Log(res.Value)
+	t.Log(err)
+
+}
diff --git a/conn.go b/conn.go
new file mode 100644
index 0000000..6588dc4
--- /dev/null
+++ b/conn.go
@@ -0,0 +1,25 @@
+package supplierrpc
+
+import (
+	"git.tetele.net/tgo/conf"
+)
+
+func rpc_server_conn(url ...string) (*SupplierServiceClient, error) {
+
+	var rpc_url string
+	if len(url) > 0 && url[0] != "" {
+		rpc_url = url[0]
+	} else if conf.SUPPLIER_RPC_URL != "" {
+		rpc_url = conf.SUPPLIER_RPC_URL
+	} else {
+		rpc_url = "127.0.0.1:" + conf.SUPPLIER_RPC_PORT
+	}
+
+	conn, _, err := DialSupplierService("tcp", rpc_url)
+	if err != nil {
+		return nil, err
+	}
+
+	return conn, nil
+
+}