diff --git a/build/doc/dependency.md b/build/doc/dependency.md
new file mode 100644
index 0000000..384cf63
--- /dev/null
+++ b/build/doc/dependency.md
@@ -0,0 +1,14 @@
+# Package dependency
+
+```
+main
+├── bin
+├── pkg
+├── src
+│   ├── github.com
+│   ├── golang.org
+│   ├── tank
+│   │   ├── build
+│   │   │   ├── conf
+│   │   │   ├── doc
+```
\ No newline at end of file
diff --git a/rest/alien_controller.go b/code/alien_controller.go
similarity index 99%
rename from rest/alien_controller.go
rename to code/alien_controller.go
index 6b90b7d..033fe71 100644
--- a/rest/alien_controller.go
+++ b/code/alien_controller.go
@@ -1,12 +1,12 @@
-package rest
+package code
 
 import (
 	"fmt"
 	"net/http"
 	"regexp"
 	"strconv"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/result"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/alien_service.go b/code/alien_service.go
similarity index 98%
rename from rest/alien_service.go
rename to code/alien_service.go
index d1ec744..0072cc2 100644
--- a/rest/alien_service.go
+++ b/code/alien_service.go
@@ -1,10 +1,10 @@
-package rest
+package code
 
 import (
 	"fmt"
 	"net/http"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/result"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/base_controller.go b/code/base_controller.go
similarity index 99%
rename from rest/base_controller.go
rename to code/base_controller.go
index a43ab29..5357b21 100644
--- a/rest/base_controller.go
+++ b/code/base_controller.go
@@ -1,11 +1,11 @@
-package rest
+package code
 
 import (
 	"fmt"
 	"github.com/json-iterator/go"
 	"go/types"
 	"net/http"
-	"tank/rest/result"
+	"tank/code/result"
 )
 
 type IController interface {
diff --git a/rest/base_dao.go b/code/base_dao.go
similarity index 72%
rename from rest/base_dao.go
rename to code/base_dao.go
index 10279ba..22f763c 100644
--- a/rest/base_dao.go
+++ b/code/base_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 type BaseDao struct {
 	Bean
diff --git a/rest/base_model.go b/code/base_model.go
similarity index 97%
rename from rest/base_model.go
rename to code/base_model.go
index c41ed46..9cef0b8 100644
--- a/rest/base_model.go
+++ b/code/base_model.go
@@ -1,9 +1,9 @@
-package rest
+package code
 
 import (
 	"math"
 	"reflect"
-	"tank/rest/config"
+	"tank/code/config"
 	"time"
 )
 
diff --git a/rest/bean.go b/code/bean.go
similarity index 95%
rename from rest/bean.go
rename to code/bean.go
index 052ff95..a4eb8a2 100644
--- a/rest/bean.go
+++ b/code/bean.go
@@ -1,11 +1,11 @@
-package rest
+package code
 
 import (
 	"net/http"
-	"tank/rest/config"
-	"tank/rest/logger"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/logger"
+	"tank/code/result"
+	"tank/code/tool"
 )
 
 type IBean interface {
diff --git a/rest/cache/cache.go b/code/cache/cache.go
similarity index 99%
rename from rest/cache/cache.go
rename to code/cache/cache.go
index 98a892d..7d31b51 100644
--- a/rest/cache/cache.go
+++ b/code/cache/cache.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"sort"
 	"sync"
-	"tank/rest/tool"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/config/config.go b/code/config/config.go
similarity index 99%
rename from rest/config/config.go
rename to code/config/config.go
index a87d278..507b482 100644
--- a/rest/config/config.go
+++ b/code/config/config.go
@@ -3,8 +3,8 @@ package config
 import (
 	"github.com/json-iterator/go"
 	"io/ioutil"
-	"tank/rest/logger"
-	"tank/rest/tool"
+	"tank/code/logger"
+	"tank/code/tool"
 	"time"
 	"unsafe"
 )
diff --git a/rest/context.go b/code/context.go
similarity index 98%
rename from rest/context.go
rename to code/context.go
index 72b59c7..d323f77 100644
--- a/rest/context.go
+++ b/code/context.go
@@ -1,12 +1,12 @@
-package rest
+package code
 
 import (
 	"fmt"
 	"github.com/jinzhu/gorm"
 	"reflect"
-	"tank/rest/cache"
-	"tank/rest/config"
-	"tank/rest/logger"
+	"tank/code/cache"
+	"tank/code/config"
+	"tank/code/logger"
 )
 
 //全局唯一的上下文(在main函数中初始化)
diff --git a/rest/dashboard_controller.go b/code/dashboard_controller.go
similarity index 98%
rename from rest/dashboard_controller.go
rename to code/dashboard_controller.go
index d4b9534..128ba2b 100644
--- a/rest/dashboard_controller.go
+++ b/code/dashboard_controller.go
@@ -1,9 +1,9 @@
-package rest
+package code
 
 import (
 	"net/http"
 	"strconv"
-	"tank/rest/result"
+	"tank/code/result"
 )
 
 type DashboardController struct {
diff --git a/rest/dashboard_dao.go b/code/dashboard_dao.go
similarity index 99%
rename from rest/dashboard_dao.go
rename to code/dashboard_dao.go
index 8c16585..ed684c8 100644
--- a/rest/dashboard_dao.go
+++ b/code/dashboard_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"github.com/jinzhu/gorm"
diff --git a/rest/dashboard_model.go b/code/dashboard_model.go
similarity index 97%
rename from rest/dashboard_model.go
rename to code/dashboard_model.go
index cf20d89..30a3e0f 100644
--- a/rest/dashboard_model.go
+++ b/code/dashboard_model.go
@@ -1,6 +1,6 @@
-package rest
+package code
 
-import "tank/rest/config"
+import "tank/code/config"
 
 /**
  * 系统的所有访问记录均记录在此
diff --git a/rest/dashboard_service.go b/code/dashboard_service.go
similarity index 99%
rename from rest/dashboard_service.go
rename to code/dashboard_service.go
index 0d84ab1..21321cf 100644
--- a/rest/dashboard_service.go
+++ b/code/dashboard_service.go
@@ -1,7 +1,7 @@
-package rest
+package code
 
 import (
-	"tank/rest/tool"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/dav/prop.go b/code/dav/prop.go
similarity index 99%
rename from rest/dav/prop.go
rename to code/dav/prop.go
index 3b3bf8b..536e9d9 100644
--- a/rest/dav/prop.go
+++ b/code/dav/prop.go
@@ -10,8 +10,8 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"tank/rest/dav/xml"
-	"tank/rest/result"
+	"tank/code/dav/xml"
+	"tank/code/result"
 )
 
 // Proppatch describes a property update instruction as defined in RFC 4918.
diff --git a/rest/dav/xml/marshal.go b/code/dav/xml/marshal.go
similarity index 100%
rename from rest/dav/xml/marshal.go
rename to code/dav/xml/marshal.go
diff --git a/rest/dav/xml/read.go b/code/dav/xml/read.go
similarity index 100%
rename from rest/dav/xml/read.go
rename to code/dav/xml/read.go
diff --git a/rest/dav/xml/typeinfo.go b/code/dav/xml/typeinfo.go
similarity index 100%
rename from rest/dav/xml/typeinfo.go
rename to code/dav/xml/typeinfo.go
diff --git a/rest/dav/xml/xml.go b/code/dav/xml/xml.go
similarity index 100%
rename from rest/dav/xml/xml.go
rename to code/dav/xml/xml.go
diff --git a/rest/dav_controller.go b/code/dav_controller.go
similarity index 98%
rename from rest/dav_controller.go
rename to code/dav_controller.go
index 438497f..e24c8a1 100644
--- a/rest/dav_controller.go
+++ b/code/dav_controller.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"bytes"
@@ -7,8 +7,8 @@ import (
 	"net/http"
 	"regexp"
 	"strings"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/result"
+	"tank/code/tool"
 )
 
 /**
diff --git a/rest/dav_model.go b/code/dav_model.go
similarity index 98%
rename from rest/dav_model.go
rename to code/dav_model.go
index b878fd0..05a6c70 100644
--- a/rest/dav_model.go
+++ b/code/dav_model.go
@@ -1,12 +1,12 @@
-package rest
+package code
 
 import (
 	"fmt"
 	"net/http"
 	"path"
 	"strconv"
-	"tank/rest/dav"
-	"tank/rest/dav/xml"
+	"tank/code/dav"
+	"tank/code/dav/xml"
 )
 
 //访问前缀，这个是特殊入口
diff --git a/rest/dav_service.go b/code/dav_service.go
similarity index 99%
rename from rest/dav_service.go
rename to code/dav_service.go
index 41f7aa7..a119000 100644
--- a/rest/dav_service.go
+++ b/code/dav_service.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"fmt"
@@ -7,10 +7,10 @@ import (
 	"path"
 	"regexp"
 	"strings"
-	"tank/rest/dav"
-	"tank/rest/dav/xml"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/dav"
+	"tank/code/dav/xml"
+	"tank/code/result"
+	"tank/code/tool"
 )
 
 /**
diff --git a/rest/download/download.go b/code/download/download.go
similarity index 99%
rename from rest/download/download.go
rename to code/download/download.go
index 72ab59b..c0e1f87 100644
--- a/rest/download/download.go
+++ b/code/download/download.go
@@ -11,8 +11,8 @@ import (
 	"os"
 	"strconv"
 	"strings"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/result"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/download_token_dao.go b/code/download_token_dao.go
similarity index 99%
rename from rest/download_token_dao.go
rename to code/download_token_dao.go
index 9993932..636a7ad 100644
--- a/rest/download_token_dao.go
+++ b/code/download_token_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 
diff --git a/rest/download_token_model.go b/code/download_token_model.go
similarity index 93%
rename from rest/download_token_model.go
rename to code/download_token_model.go
index cfff5e5..47ce5ac 100644
--- a/rest/download_token_model.go
+++ b/code/download_token_model.go
@@ -1,7 +1,7 @@
-package rest
+package code
 
 import (
-	"tank/rest/config"
+	"tank/code/config"
 	"time"
 )
 
diff --git a/rest/footprint_controller.go b/code/footprint_controller.go
similarity index 98%
rename from rest/footprint_controller.go
rename to code/footprint_controller.go
index 53e45ad..e45efa1 100644
--- a/rest/footprint_controller.go
+++ b/code/footprint_controller.go
@@ -1,9 +1,9 @@
-package rest
+package code
 
 import (
 	"net/http"
 	"strconv"
-	"tank/rest/result"
+	"tank/code/result"
 )
 
 type FootprintController struct {
diff --git a/rest/footprint_dao.go b/code/footprint_dao.go
similarity index 99%
rename from rest/footprint_dao.go
rename to code/footprint_dao.go
index a32d320..f2aad1c 100644
--- a/rest/footprint_dao.go
+++ b/code/footprint_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"github.com/jinzhu/gorm"
diff --git a/rest/footprint_model.go b/code/footprint_model.go
similarity index 94%
rename from rest/footprint_model.go
rename to code/footprint_model.go
index 3ee20d4..277e30a 100644
--- a/rest/footprint_model.go
+++ b/code/footprint_model.go
@@ -1,6 +1,6 @@
-package rest
+package code
 
-import "tank/rest/config"
+import "tank/code/config"
 
 /**
  * 系统的所有访问记录均记录在此
diff --git a/rest/footprint_service.go b/code/footprint_service.go
similarity index 97%
rename from rest/footprint_service.go
rename to code/footprint_service.go
index 979c877..042082c 100644
--- a/rest/footprint_service.go
+++ b/code/footprint_service.go
@@ -1,10 +1,10 @@
-package rest
+package code
 
 import (
 	"encoding/json"
 	"net/http"
-	"tank/rest/config"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/image_cache_controller.go b/code/image_cache_controller.go
similarity index 99%
rename from rest/image_cache_controller.go
rename to code/image_cache_controller.go
index af99341..7617200 100644
--- a/rest/image_cache_controller.go
+++ b/code/image_cache_controller.go
@@ -1,10 +1,10 @@
-package rest
+package code
 
 import (
 	"net/http"
 	"strconv"
 	"strings"
-	"tank/rest/result"
+	"tank/code/result"
 )
 
 type ImageCacheController struct {
diff --git a/rest/image_cache_dao.go b/code/image_cache_dao.go
similarity index 99%
rename from rest/image_cache_dao.go
rename to code/image_cache_dao.go
index 8d62f21..f5a3c6f 100644
--- a/rest/image_cache_dao.go
+++ b/code/image_cache_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"fmt"
@@ -6,7 +6,7 @@ import (
 	"github.com/nu7hatch/gouuid"
 	"os"
 	"path/filepath"
-	"tank/rest/tool"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/image_cache_model.go b/code/image_cache_model.go
similarity index 97%
rename from rest/image_cache_model.go
rename to code/image_cache_model.go
index 1fda037..6ecca87 100644
--- a/rest/image_cache_model.go
+++ b/code/image_cache_model.go
@@ -1,7 +1,7 @@
-package rest
+package code
 
 import (
-	"tank/rest/config"
+	"tank/code/config"
 )
 
 /**
diff --git a/rest/image_cache_service.go b/code/image_cache_service.go
similarity index 99%
rename from rest/image_cache_service.go
rename to code/image_cache_service.go
index a50168c..d5e3fc1 100644
--- a/rest/image_cache_service.go
+++ b/code/image_cache_service.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"fmt"
@@ -9,7 +9,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"tank/rest/tool"
+	"tank/code/tool"
 )
 
 //@Service
diff --git a/rest/install_controller.go b/code/install_controller.go
similarity index 99%
rename from rest/install_controller.go
rename to code/install_controller.go
index d9f75be..58fec56 100644
--- a/rest/install_controller.go
+++ b/code/install_controller.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"fmt"
@@ -11,9 +11,9 @@ import (
 	"os"
 	"regexp"
 	"strconv"
-	"tank/rest/config"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/result"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/install_model.go b/code/install_model.go
similarity index 96%
rename from rest/install_model.go
rename to code/install_model.go
index 44f4a06..85afd49 100644
--- a/rest/install_model.go
+++ b/code/install_model.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import "github.com/jinzhu/gorm"
 
diff --git a/rest/logger/logger.go b/code/logger/logger.go
similarity index 99%
rename from rest/logger/logger.go
rename to code/logger/logger.go
index 2c8a922..1e71b4e 100644
--- a/rest/logger/logger.go
+++ b/code/logger/logger.go
@@ -6,7 +6,7 @@ import (
 	"os"
 	"runtime"
 	"sync"
-	"tank/rest/tool"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/main.go b/code/main/main.go
similarity index 79%
rename from main.go
rename to code/main/main.go
index 512a632..b362914 100644
--- a/main.go
+++ b/code/main/main.go
@@ -5,9 +5,9 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 	"log"
 	"net/http"
-	"tank/rest"
-	"tank/rest/config"
-	"tank/rest/logger"
+	"tank/code"
+	"tank/code/config"
+	"tank/code/logger"
 )
 
 func main() {
@@ -20,10 +20,10 @@ func main() {
 	config.CONFIG.Init()
 
 	//全局运行的上下文
-	rest.CONTEXT.Init()
-	defer rest.CONTEXT.Destroy()
+	code.CONTEXT.Init()
+	defer code.CONTEXT.Destroy()
 
-	http.Handle("/", rest.CONTEXT.Router)
+	http.Handle("/", code.CONTEXT.Router)
 
 	logger.LOGGER.Info("App started at http://localhost:%v", config.CONFIG.ServerPort)
 
diff --git a/rest/matter_controller.go b/code/matter_controller.go
similarity index 99%
rename from rest/matter_controller.go
rename to code/matter_controller.go
index ce44a3d..b5a4f0b 100644
--- a/rest/matter_controller.go
+++ b/code/matter_controller.go
@@ -1,10 +1,10 @@
-package rest
+package code
 
 import (
 	"net/http"
 	"strconv"
 	"strings"
-	"tank/rest/result"
+	"tank/code/result"
 )
 
 type MatterController struct {
diff --git a/rest/matter_dao.go b/code/matter_dao.go
similarity index 99%
rename from rest/matter_dao.go
rename to code/matter_dao.go
index 5bdf9d9..ea6b321 100644
--- a/rest/matter_dao.go
+++ b/code/matter_dao.go
@@ -1,12 +1,12 @@
-package rest
+package code
 
 import (
 	"github.com/jinzhu/gorm"
 	"github.com/nu7hatch/gouuid"
 	"os"
-	"tank/rest/config"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/result"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/matter_model.go b/code/matter_model.go
similarity index 97%
rename from rest/matter_model.go
rename to code/matter_model.go
index b102d1d..22397e0 100644
--- a/rest/matter_model.go
+++ b/code/matter_model.go
@@ -1,9 +1,9 @@
-package rest
+package code
 
 import (
 	"fmt"
-	"tank/rest/config"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/tool"
 )
 
 const (
diff --git a/rest/matter_service.go b/code/matter_service.go
similarity index 99%
rename from rest/matter_service.go
rename to code/matter_service.go
index bbfb6b9..85e3c0f 100644
--- a/rest/matter_service.go
+++ b/code/matter_service.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"io"
@@ -6,9 +6,9 @@ import (
 	"os"
 	"regexp"
 	"strings"
-	"tank/rest/download"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/download"
+	"tank/code/result"
+	"tank/code/tool"
 )
 
 /**
diff --git a/rest/preference_controller.go b/code/preference_controller.go
similarity index 98%
rename from rest/preference_controller.go
rename to code/preference_controller.go
index f228705..642ba21 100644
--- a/rest/preference_controller.go
+++ b/code/preference_controller.go
@@ -1,9 +1,9 @@
-package rest
+package code
 
 import (
 	"net/http"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/result"
+	"tank/code/tool"
 )
 
 type PreferenceController struct {
diff --git a/rest/preference_dao.go b/code/preference_dao.go
similarity index 97%
rename from rest/preference_dao.go
rename to code/preference_dao.go
index 3d61e75..b9f0d5b 100644
--- a/rest/preference_dao.go
+++ b/code/preference_dao.go
@@ -1,8 +1,8 @@
-package rest
+package code
 
 import (
 	"github.com/nu7hatch/gouuid"
-	"tank/rest/result"
+	"tank/code/result"
 	"time"
 )
 
diff --git a/rest/preference_model.go b/code/preference_model.go
similarity index 93%
rename from rest/preference_model.go
rename to code/preference_model.go
index b645567..fa8c2fe 100644
--- a/rest/preference_model.go
+++ b/code/preference_model.go
@@ -1,6 +1,6 @@
-package rest
+package code
 
-import "tank/rest/config"
+import "tank/code/config"
 
 type Preference struct {
 	Base
diff --git a/rest/preference_service.go b/code/preference_service.go
similarity index 98%
rename from rest/preference_service.go
rename to code/preference_service.go
index e12c6de..9fbd626 100644
--- a/rest/preference_service.go
+++ b/code/preference_service.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 //@Service
 type PreferenceService struct {
diff --git a/rest/result/web_result.go b/code/result/web_result.go
similarity index 100%
rename from rest/result/web_result.go
rename to code/result/web_result.go
diff --git a/rest/router.go b/code/router.go
similarity index 98%
rename from rest/router.go
rename to code/router.go
index f58c49a..67227ef 100644
--- a/rest/router.go
+++ b/code/router.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"fmt"
@@ -7,10 +7,10 @@ import (
 	"net/http"
 	"os"
 	"strings"
-	"tank/rest/config"
-	"tank/rest/logger"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/logger"
+	"tank/code/result"
+	"tank/code/tool"
 	"time"
 )
 
diff --git a/rest/session_dao.go b/code/session_dao.go
similarity index 99%
rename from rest/session_dao.go
rename to code/session_dao.go
index e89841a..6dfe449 100644
--- a/rest/session_dao.go
+++ b/code/session_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 
diff --git a/rest/session_model.go b/code/session_model.go
similarity index 92%
rename from rest/session_model.go
rename to code/session_model.go
index eb90896..c12d3c4 100644
--- a/rest/session_model.go
+++ b/code/session_model.go
@@ -1,7 +1,7 @@
-package rest
+package code
 
 import (
-	"tank/rest/config"
+	"tank/code/config"
 	"time"
 )
 
diff --git a/rest/session_service.go b/code/session_service.go
similarity index 98%
rename from rest/session_service.go
rename to code/session_service.go
index bb39541..ef0599d 100644
--- a/rest/session_service.go
+++ b/code/session_service.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 //@Service
 type SessionService struct {
diff --git a/rest/sql_builder.go b/code/sql_builder.go
similarity index 98%
rename from rest/sql_builder.go
rename to code/sql_builder.go
index d7f8bd8..2d0044f 100644
--- a/rest/sql_builder.go
+++ b/code/sql_builder.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 type OrderPair struct {
 	key   string
diff --git a/rest/test/dav_test.go b/code/test/dav_test.go
similarity index 98%
rename from rest/test/dav_test.go
rename to code/test/dav_test.go
index 5e0c9fc..83462ad 100644
--- a/rest/test/dav_test.go
+++ b/code/test/dav_test.go
@@ -2,8 +2,8 @@ package test
 
 import (
 	"bytes"
-	"tank/rest/dav"
-	"tank/rest/dav/xml"
+	"tank/code/dav"
+	"tank/code/dav/xml"
 	"testing"
 	"time"
 )
diff --git a/rest/test/main_test.go b/code/test/main_test.go
similarity index 100%
rename from rest/test/main_test.go
rename to code/test/main_test.go
diff --git a/rest/tool/util_encode.go b/code/tool/util_encode.go
similarity index 100%
rename from rest/tool/util_encode.go
rename to code/tool/util_encode.go
diff --git a/rest/tool/util_framework.go b/code/tool/util_framework.go
similarity index 100%
rename from rest/tool/util_framework.go
rename to code/tool/util_framework.go
diff --git a/rest/tool/util_mime.go b/code/tool/util_mime.go
similarity index 100%
rename from rest/tool/util_mime.go
rename to code/tool/util_mime.go
diff --git a/rest/tool/util_network.go b/code/tool/util_network.go
similarity index 100%
rename from rest/tool/util_network.go
rename to code/tool/util_network.go
diff --git a/rest/tool/util_path.go b/code/tool/util_path.go
similarity index 99%
rename from rest/tool/util_path.go
rename to code/tool/util_path.go
index 82c92ca..1caac2e 100644
--- a/rest/tool/util_path.go
+++ b/code/tool/util_path.go
@@ -9,7 +9,7 @@ import (
 	"os/user"
 	"path/filepath"
 	"strings"
-	"tank/rest/result"
+	"tank/code/result"
 )
 
 //判断文件或文件夹是否已经存在
diff --git a/rest/tool/util_string.go b/code/tool/util_string.go
similarity index 100%
rename from rest/tool/util_string.go
rename to code/tool/util_string.go
diff --git a/rest/tool/util_time.go b/code/tool/util_time.go
similarity index 100%
rename from rest/tool/util_time.go
rename to code/tool/util_time.go
diff --git a/rest/tool/util_validation.go b/code/tool/util_validation.go
similarity index 100%
rename from rest/tool/util_validation.go
rename to code/tool/util_validation.go
diff --git a/rest/upload_token_dao.go b/code/upload_token_dao.go
similarity index 98%
rename from rest/upload_token_dao.go
rename to code/upload_token_dao.go
index daa60c2..cc12fe1 100644
--- a/rest/upload_token_dao.go
+++ b/code/upload_token_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 
diff --git a/rest/upload_token_model.go b/code/upload_token_model.go
similarity index 93%
rename from rest/upload_token_model.go
rename to code/upload_token_model.go
index 84db8f1..0572613 100644
--- a/rest/upload_token_model.go
+++ b/code/upload_token_model.go
@@ -1,7 +1,7 @@
-package rest
+package code
 
 import (
-	"tank/rest/config"
+	"tank/code/config"
 	"time"
 )
 
diff --git a/rest/user_controller.go b/code/user_controller.go
similarity index 99%
rename from rest/user_controller.go
rename to code/user_controller.go
index 5040bfd..43d8c9a 100644
--- a/rest/user_controller.go
+++ b/code/user_controller.go
@@ -1,12 +1,12 @@
-package rest
+package code
 
 import (
 	"net/http"
 	"regexp"
 	"strconv"
-	"tank/rest/config"
-	"tank/rest/result"
-	"tank/rest/tool"
+	"tank/code/config"
+	"tank/code/result"
+	"tank/code/tool"
 
 	"time"
 )
diff --git a/rest/user_dao.go b/code/user_dao.go
similarity index 99%
rename from rest/user_dao.go
rename to code/user_dao.go
index 28d68cf..c1f8a40 100644
--- a/rest/user_dao.go
+++ b/code/user_dao.go
@@ -1,4 +1,4 @@
-package rest
+package code
 
 import (
 	"github.com/nu7hatch/gouuid"
diff --git a/rest/user_model.go b/code/user_model.go
similarity index 98%
rename from rest/user_model.go
rename to code/user_model.go
index 828cbfd..4f54a5c 100644
--- a/rest/user_model.go
+++ b/code/user_model.go
@@ -1,7 +1,7 @@
-package rest
+package code
 
 import (
-	"tank/rest/config"
+	"tank/code/config"
 	"time"
 )
 
diff --git a/rest/user_service.go b/code/user_service.go
similarity index 97%
rename from rest/user_service.go
rename to code/user_service.go
index c4ec74f..76a7e32 100644
--- a/rest/user_service.go
+++ b/code/user_service.go
@@ -1,10 +1,10 @@
-package rest
+package code
 
 import (
 	"net/http"
-	"tank/rest/cache"
-	"tank/rest/config"
-	"tank/rest/result"
+	"tank/code/cache"
+	"tank/code/config"
+	"tank/code/result"
 	"time"
 )