diff --git a/config/config.go b/global/config.go
similarity index 85%
rename from config/config.go
rename to global/config.go
index b59b0f9..b27181a 100644
--- a/config/config.go
+++ b/global/config.go
@@ -1,4 +1,4 @@
-package config
+package global
 
 type ServerConfig struct {
 	Listen    string      `yaml:"listen"`
@@ -11,6 +11,7 @@ type ServerConfig struct {
 	Redis     RedisConfig `yaml:"redis"`
 	Jwt       JwtConfig   `yaml:"jwt"`
 	Email     EmailConfig `yaml:"email"`
+	Bos       BosConfig   `yaml:"bos"`
 }
 
 type MySQLConfig struct {
@@ -39,3 +40,9 @@ type EmailConfig struct {
 	Account  string `yaml:"account"`
 	Password string `yaml:"password"`
 }
+
+type BosConfig struct {
+	AccessKey string `yaml:"accessKey"`
+	SecretKey string `yaml:"secretKey"`
+	Domain    string `yaml:"domain"`
+}
diff --git a/global/global.go b/global/global.go
index 5966c87..feac2bc 100644
--- a/global/global.go
+++ b/global/global.go
@@ -3,7 +3,7 @@ package global
 import (
 	"errors"
 	"fmt"
-	"nCovTrack-Backend/config"
+	"github.com/baidubce/bce-sdk-go/services/bos"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
@@ -13,12 +13,13 @@ import (
 )
 
 var (
-	ServerSettings config.ServerConfig
+	ServerSettings ServerConfig
 	Db             *gorm.DB
 	RootRouter     *gin.RouterGroup
 	Logger         *zap.SugaredLogger
 	HttpClient     map[string]*http.Client
 	Redis          *redis.Client
+	BosClient      *bos.Client
 )
 
 func GetListenOn() string {
@@ -37,7 +38,14 @@ const (
 	CHINA_NCOV_STATISTIC_URL = "https://view.inews.qq.com/g2/getOnsInfo?name=disease_h5"
 	ENV_NOLOG                = "nolog"
 	TOKEN_EXPIRE_DAYS        = 15
+	FACKER_HOST              = "http://myhost.fallen-angle.com:5000/"
 
 	REGISTER_REDIS_KEY  = "register_key"
 	CHANGEPWD_REDIS_KEY = "changepwd_key"
 )
+
+var (
+	ROLE_ID_MAP = map[int]string{
+		0: "SYSTEM",
+	}
+)
diff --git a/go.mod b/go.mod
index c156a7d..2947833 100644
--- a/go.mod
+++ b/go.mod
@@ -18,6 +18,7 @@ require (
 	github.com/KyleBanks/depth v1.2.1 // indirect
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+	github.com/baidubce/bce-sdk-go v0.9.112 // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
diff --git a/go.sum b/go.sum
index 545fae4..bef7ffd 100644
--- a/go.sum
+++ b/go.sum
@@ -46,6 +46,8 @@ github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/agiledragon/gomonkey/v2 v2.3.1 h1:k+UnUY0EMNYUFUAQVETGY9uUTxjMdnUkP0ARyJS1zzs=
 github.com/agiledragon/gomonkey/v2 v2.3.1/go.mod h1:ap1AmDzcVOAz1YpeJ3TCzIgstoaWLA6jbbgxfB4w2iY=
+github.com/baidubce/bce-sdk-go v0.9.112 h1:qHzFxG7fwGbXCv+1smcbWFhWl6iwoXDVzPn9TUtrlss=
+github.com/baidubce/bce-sdk-go v0.9.112/go.mod h1:zbYJMQwE4IZuyrJiFO8tO8NbtYiKTFTbwh4eIsqjVdg=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
diff --git a/initialize/bos.go b/initialize/bos.go
new file mode 100644
index 0000000..e2b349b
--- /dev/null
+++ b/initialize/bos.go
@@ -0,0 +1,20 @@
+package initialize
+
+import (
+	"github.com/baidubce/bce-sdk-go/services/bos"
+	"nCovTrack-Backend/global"
+)
+
+func initBos() {
+	clientConfig := bos.BosClientConfiguration{
+		global.ServerSettings.Bos.AccessKey,
+		global.ServerSettings.Bos.SecretKey,
+		global.ServerSettings.Bos.Domain,
+		false,
+	}
+	bosClient, err := bos.NewClientWithConfig(&clientConfig)
+	if err != nil {
+		panic(err)
+	}
+	global.BosClient = bosClient
+}
diff --git a/initialize/config.go b/initialize/config.go
index ac58124..4d150ec 100644
--- a/initialize/config.go
+++ b/initialize/config.go
@@ -2,11 +2,9 @@ package initialize
 
 import (
 	"fmt"
-	"nCovTrack-Backend/config"
-	"nCovTrack-Backend/global"
-
 	"github.com/fatih/color"
 	"github.com/spf13/viper"
+	"nCovTrack-Backend/global"
 )
 
 func initConfig() {
@@ -16,7 +14,7 @@ func initConfig() {
 	if err := v.ReadInConfig(); err != nil {
 		panic(err)
 	}
-	serverConfig := config.ServerConfig{}
+	serverConfig := global.ServerConfig{}
 	if err := v.Unmarshal(&serverConfig); err != nil {
 		panic(err)
 	}
diff --git a/initialize/initialize.go b/initialize/initialize.go
index 05fc1ef..8d0e9f7 100644
--- a/initialize/initialize.go
+++ b/initialize/initialize.go
@@ -8,6 +8,7 @@ func Initialize() *gin.Engine {
 	initHttpClient()
 	initMySQL()
 	initRedis()
+	initBos()
 	initCron()
 	g := initRouter()
 	initSwagger()
diff --git a/middleware/auth.go b/middleware/auth.go
index e23d4ea..fd4d0a6 100644
--- a/middleware/auth.go
+++ b/middleware/auth.go
@@ -27,6 +27,7 @@ func Auth() gin.HandlerFunc {
 		c.Request.Header.Set("role", fmt.Sprint(claims["role"]))
 		c.Request.Header.Set("email", claims["email"].(string))
 		c.Request.Header.Set("id", fmt.Sprint(claims["id"]))
+		c.Request.Header.Set("role", claims["role"].(string))
 
 		// renew token, and judge the token's iat is expired or not
 		renewToken := utils.RenewToken(oldToken[0])
diff --git a/models/investigate.go b/models/investigate.go
new file mode 100644
index 0000000..87092ea
--- /dev/null
+++ b/models/investigate.go
@@ -0,0 +1,43 @@
+package models
+
+import (
+	"fmt"
+	"time"
+)
+
+type FakerDate time.Time
+
+const (
+	timeFormat = "2006-01-02"
+)
+
+func (t *FakerDate) UnmarshalJSON(data []byte) (err error) {
+	fmt.Println(string(data))
+	newTime, err := time.ParseInLocation(`"`+timeFormat+`"`, string(data), time.Local)
+	*t = FakerDate(newTime)
+	return
+}
+
+func (t FakerDate) MarshalJSON() ([]byte, error) {
+	fmt.Println(time.Time(t).Format(timeFormat))
+	timeStr := fmt.Sprintf("\"%s\"", time.Time(t).Format(timeFormat))
+	return []byte(timeStr), nil
+}
+
+func (t FakerDate) String() string {
+	return time.Time(t).Format(timeFormat)
+}
+
+type HotelContactRequest struct {
+	Name           string    `json:"name"`
+	Age            int       `json:"age,string"`
+	Sex            int       `json:"sex,string"`
+	Phone          string    `json:"phone"`
+	Address        string    `json:"address"`
+	HotelCode      string    `json:"hotel_code"`
+	HotelName      string    `json:"hotel_name"`
+	LocateCityId   string    `json:"locate_city_id"`
+	Identification string    `json:"identification"`
+	InData         FakerDate `json:"in_data"`
+	OutData        FakerDate `json:"out_data"`
+}
diff --git a/router/investigate.go b/router/investigate.go
new file mode 100644
index 0000000..8306398
--- /dev/null
+++ b/router/investigate.go
@@ -0,0 +1,17 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	"nCovTrack-Backend/service/investigate"
+	"net/http"
+)
+
+func investigatePublicRouter(router *gin.RouterGroup) {
+	investigateRouter := router.Group("investigate")
+	{
+		investigateRouter.GET("/test", func(c *gin.Context) {
+			investigate.QueryHotelContacts()
+			c.JSON(http.StatusOK, nil)
+		})
+	}
+}
diff --git a/router/router.go b/router/router.go
index 170ad25..756e095 100644
--- a/router/router.go
+++ b/router/router.go
@@ -15,6 +15,7 @@ func BusiRouter() {
 		statisticRouter(publicRouter)
 		articlePublicRouter(publicRouter)
 		userPublicRouter(publicRouter)
+		investigatePublicRouter(publicRouter)
 	}
 
 	// Private
diff --git a/service/investigate/faker.go b/service/investigate/faker.go
new file mode 100644
index 0000000..32848d4
--- /dev/null
+++ b/service/investigate/faker.go
@@ -0,0 +1,27 @@
+package investigate
+
+import (
+	"encoding/json"
+	"fmt"
+	"nCovTrack-Backend/global"
+	"nCovTrack-Backend/models"
+	"nCovTrack-Backend/utils"
+)
+
+func fakerGetRequest(uri string) string {
+	resStr := utils.GetWhioutHeader(global.FACKER_HOST + uri)
+	var res utils.GinResponse
+	_ = json.Unmarshal([]byte(resStr), &res)
+	dataStr, _ := json.Marshal(res.Data)
+	return string(dataStr)
+}
+
+func QueryHotelContacts() {
+	dataStr := fakerGetRequest("query/contacts/hotel/320581199103182689")
+	var data []models.HotelContactRequest
+	err := json.Unmarshal([]byte(dataStr), &data)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(data)
+}
diff --git a/service/investigate/investigate.go b/service/investigate/investigate.go
new file mode 100644
index 0000000..7f35188
--- /dev/null
+++ b/service/investigate/investigate.go
@@ -0,0 +1 @@
+package investigate
diff --git a/settings-dev.yml b/settings-dev.yml
index b16d6a0..d3810f8 100644
--- a/settings-dev.yml
+++ b/settings-dev.yml
@@ -26,4 +26,9 @@ email:
   host: smtp.qq.com
   port: 587
   account: fallen-angle@foxmail.com
-  password: hxrisxltxsjvieec
\ No newline at end of file
+  password: hxrisxltxsjvieec
+
+bos:
+  accessKey: 90dbff87c5aa4bdbb0d7a29e130b2808
+  secretKey: e53a672a10294abc8ecabe1ef92625b1
+  domain: bj.bcebos.com
diff --git a/utils/bos.go b/utils/bos.go
new file mode 100644
index 0000000..b75874f
--- /dev/null
+++ b/utils/bos.go
@@ -0,0 +1,15 @@
+package utils
+
+import "nCovTrack-Backend/global"
+
+func UploadFile() string {
+	etag, err := global.BosClient.PutObjectFromFile("ncovtrack", "test.jpg", "/home/fallen-angle/Pictures/Anime/pic-w-000003.jpg", nil)
+	if err != nil {
+		return ""
+	}
+	return etag
+}
+
+func DownloadLink() string {
+	return global.BosClient.BasicGeneratePresignedUrl("ncovtrack", "test.jpg", 1800)
+}