diff --git a/client.go b/client.go
index dea2dbc..461dcfe 100644
--- a/client.go
+++ b/client.go
@@ -1,12 +1,9 @@
 package siterpc
 
 import (
-	"crypto/md5"
-	"encoding/hex"
 	"encoding/json"
 	"errors"
 	"strconv"
-	"strings"
 	"time"
 
 	"git.tetele.net/tgo/crypter"
@@ -48,11 +45,7 @@ func GetConfig(site_id, dbname, key string, url ...string) (*SiteConfigItemRes,
 
 func getconfig(site_id, dbname, key string, url ...string) (*SiteConfigItemRes, error) {
 
-	var site_rpc_url string = "127.0.0.1:7971"
-	if len(url) > 0 && url[0] != "" {
-		site_rpc_url = url[0]
-	}
-	conn, _, err := DialSiteService("tcp", site_rpc_url)
+	conn, err := rpc_server_conn(url...)
 	if err != nil {
 		return nil, err
 	}
@@ -118,33 +111,3 @@ func getconfig(site_id, dbname, key string, url ...string) (*SiteConfigItemRes,
 
 	return nil, nil
 }
-
-/**
- * 签名
- */
-func Sign(data string, salt string) string {
-
-	var build strings.Builder
-
-	build.WriteString(data)
-	build.WriteString(salt)
-	build.WriteString("site55sign33")
-
-	data_str := build.String()
-
-	h := md5.New()
-	h.Write([]byte(data_str))             // 需要加密的字符串
-	return hex.EncodeToString(h.Sum(nil)) // 输出加密结果
-
-}
-
-/**
- * 验证签名
- */
-func CheckSign(sign_str, data, salt string) bool {
-	sign := Sign(data, salt)
-	if strings.Compare(sign_str, sign) > -1 {
-		return true
-	}
-	return false
-}
diff --git a/client.sitelist.go b/client.sitelist.go
new file mode 100644
index 0000000..8e7ef5b
--- /dev/null
+++ b/client.sitelist.go
@@ -0,0 +1,62 @@
+package siterpc
+
+import (
+	"encoding/json"
+	"strconv"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+
+	"github.com/golang/protobuf/proto"
+)
+
+/**
+ * 由配置key取对应value
+ * 请求及回均加密验签
+ * 2021/01/20
+ * GZ
+ */
+
+func GetAllSite(url ...string) ([]map[string]string, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	now_int64 := time.Now().Unix()
+
+	encryData := crypter.DesEn("get_from_cache", DES_KEY)
+
+	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.GetAllSite(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	res_data, err := GetOrgData(res)
+
+	if err != nil {
+		return []map[string]string{}, err
+	}
+
+	var res_arr []map[string]string
+
+	err = json.Unmarshal([]byte(res_data), &res_arr)
+
+	if err != nil {
+		return []map[string]string{}, err
+	}
+
+	return res_arr, nil
+
+}
diff --git a/client.sitelist_test.go b/client.sitelist_test.go
new file mode 100644
index 0000000..dc92d5f
--- /dev/null
+++ b/client.sitelist_test.go
@@ -0,0 +1,13 @@
+package siterpc
+
+import (
+	"testing"
+)
+
+func Test_GetAllSite(t *testing.T) {
+
+	res, err := GetAllSite()
+	t.Log(res)
+	t.Log(err)
+
+}
diff --git a/client_test.go b/client_test.go
index e3b8b4a..6d1740f 100644
--- a/client_test.go
+++ b/client_test.go
@@ -7,9 +7,13 @@ import (
 func Test_GetConfigItem(t *testing.T) {
 	siteid := "100065"
 	dbname := "test1_tetele_com"
-	key := "percentage"
+	key := "percentages"
 	res, err := GetConfigItem(siteid, dbname, key)
 	t.Log(res)
 	t.Log(err)
 
+	res, err = GetConfig(siteid, dbname, key)
+	t.Log(res)
+	t.Log(err)
+
 }
diff --git a/common.go b/common.go
index 07bb76f..4172bdf 100644
--- a/common.go
+++ b/common.go
@@ -1,3 +1,17 @@
 package siterpc
 
 var DES_KEY = "confdata"
+
+func rpc_server_conn(url ...string) (*SiteServiceClient, error) {
+
+	var wx_rpc_url string = "127.0.0.1:7971"
+	if len(url) > 0 && url[0] != "" {
+		wx_rpc_url = url[0]
+	}
+	conn, _, err := DialSiteService("tcp", wx_rpc_url)
+	if err != nil {
+		return nil, err
+	}
+
+	return conn, nil
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..15eb4e7
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module git.tetel.net/tgo/siterpc
+
+go 1.14
+
+require (
+	git.tetele.net/tgo/crypter v0.2.2 // indirect
+	github.com/chai2010/protorpc v1.0.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..c06e36b
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,24 @@
+git.tetele.net/tgo/crypter v0.2.2 h1:YMQJh2Gj5Po4ZfelJUmXBKi01UbmtiSy3bmqRfnYQMo=
+git.tetele.net/tgo/crypter v0.2.2/go.mod h1:vfvRLZA8+lHNgNXneOcgvVhDyuv25ZRb+C6xHOmXNx0=
+github.com/chai2010/protorpc v1.0.0 h1:aJ45G9sl1utSKo35EqnBSTs5jqTpdJDJAuZMMYPAtFo=
+github.com/chai2010/protorpc v1.0.0/go.mod h1:woR3WwjaQDqFjlzdVsFEKiK5Ur12QL8mYxVPjfr5z54=
+github.com/golang/protobuf v1.0.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/snappy v0.0.0-20170215233205-553a64147049 h1:K9KHZbXKpGydfDN0aZrsoHpLJlZsBrGMFWbgLDGnPZk=
+github.com/golang/snappy v0.0.0-20170215233205-553a64147049/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e h1:gsTQYXdTw2Gq7RBsWvlQ91b+aEQ6bXFUngBGuR8sPpI=
+golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
diff --git a/sign.go b/sign.go
new file mode 100644
index 0000000..4dd2d0a
--- /dev/null
+++ b/sign.go
@@ -0,0 +1,77 @@
+package siterpc
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"errors"
+	"strconv"
+	"strings"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+)
+
+/**
+ * 签名
+ */
+func Sign(data string, salt string) string {
+
+	var build strings.Builder
+
+	build.WriteString(data)
+	build.WriteString(salt)
+	build.WriteString("site55sign33")
+
+	data_str := build.String()
+
+	h := md5.New()
+	h.Write([]byte(data_str))             // 需要加密的字符串
+	return hex.EncodeToString(h.Sum(nil)) // 输出加密结果
+
+}
+
+/**
+ * 验证签名
+ */
+func CheckSign(sign_str, data, salt string) bool {
+	sign := Sign(data, salt)
+	if strings.Compare(sign_str, sign) > -1 {
+		return true
+	}
+	return false
+}
+
+/**
+ * 解密
+ */
+func GetOrgData(res *Response) (string, error) {
+
+	res_data := res.GetData()
+
+	if res_data == "" {
+
+		return "", errors.New("未收到收据")
+	}
+
+	time_int64, err := strconv.ParseInt(res.GetTime(), 10, 64)
+	if err != nil {
+		return "", err
+	}
+
+	now_int64 := time.Now().Unix()
+
+	if now_int64-time_int64 > 10 || time_int64-now_int64 > 10 {
+		//时间误差前后10秒，返回
+		return "", errors.New("返回时间错误")
+	}
+
+	check_sign := CheckSign(res.GetSign(), res_data, res.GetTime())
+	if !check_sign {
+		return "", errors.New("返回数据签名错误")
+	}
+
+	//解密
+	res_data_de := crypter.DesDe(res_data, DES_KEY)
+
+	return res_data_de, nil
+}