diff --git a/code/core/context.go b/code/core/context.go
index 9a8bc95..53745b6 100644
--- a/code/core/context.go
+++ b/code/core/context.go
@@ -1 +1,30 @@
 package core
+
+import (
+	"github.com/eyebluecn/tank/code/tool/cache"
+	"github.com/jinzhu/gorm"
+	"net/http"
+)
+
+type Context interface {
+	//获取数据库链接
+	GetDB() *gorm.DB
+
+	//获取一个Bean
+	GetBean(bean IBean) IBean
+
+	//获取全局的Session缓存
+	GetSessionCache() *cache.Table
+
+	//获取全局的ControllerMap
+	GetControllerMap() map[string]IController
+
+	//响应http的能力
+	ServeHTTP(writer http.ResponseWriter, request *http.Request)
+
+	//系统安装成功
+	InstallOk()
+
+	//清空系统
+	Cleanup()
+}
diff --git a/code/core/global.go b/code/core/global.go
index f6d266b..1a1854d 100644
--- a/code/core/global.go
+++ b/code/core/global.go
@@ -5,3 +5,6 @@ package core
 //日志系统必须高保
 //全局唯一的日志对象(在main函数中初始化)
 var LOGGER Logger
+
+//全局唯一的上下文(在main函数中初始化)
+var CONTEXT Context
diff --git a/code/rest/alien_controller.go b/code/rest/alien_controller.go
index 04e439a..b499c40 100644
--- a/code/rest/alien_controller.go
+++ b/code/rest/alien_controller.go
@@ -2,12 +2,12 @@ package rest
 
 import (
 	"fmt"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"net/http"
 	"regexp"
 	"strconv"
-
 	"time"
 )
 
@@ -27,37 +27,37 @@ func (this *AlienController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean.
-	b := CONTEXT.GetBean(this.uploadTokenDao)
+	b := core.CONTEXT.GetBean(this.uploadTokenDao)
 	if c, ok := b.(*UploadTokenDao); ok {
 		this.uploadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.downloadTokenDao)
+	b = core.CONTEXT.GetBean(this.downloadTokenDao)
 	if c, ok := b.(*DownloadTokenDao); ok {
 		this.downloadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.matterDao)
+	b = core.CONTEXT.GetBean(this.matterDao)
 	if c, ok := b.(*MatterDao); ok {
 		this.matterDao = c
 	}
 
-	b = CONTEXT.GetBean(this.matterService)
+	b = core.CONTEXT.GetBean(this.matterService)
 	if c, ok := b.(*MatterService); ok {
 		this.matterService = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if c, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if c, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = c
 	}
 
-	b = CONTEXT.GetBean(this.alienService)
+	b = core.CONTEXT.GetBean(this.alienService)
 	if c, ok := b.(*AlienService); ok {
 		this.alienService = c
 	}
@@ -113,7 +113,7 @@ func (this *AlienController) CheckRequestUser(writer http.ResponseWriter, reques
 	//根据用户登录信息取
 	user := this.findUser(writer, request)
 	if user != nil {
-		return user;
+		return user
 	}
 
 	email := request.FormValue("email")
diff --git a/code/rest/alien_service.go b/code/rest/alien_service.go
index 804776f..673fdab 100644
--- a/code/rest/alien_service.go
+++ b/code/rest/alien_service.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"fmt"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"net/http"
@@ -25,37 +26,37 @@ func (this *AlienService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.matterDao)
+	b := core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
 	}
 
-	b = CONTEXT.GetBean(this.matterService)
+	b = core.CONTEXT.GetBean(this.matterService)
 	if b, ok := b.(*MatterService); ok {
 		this.matterService = b
 	}
 
-	b = CONTEXT.GetBean(this.userDao)
+	b = core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
 
-	b = CONTEXT.GetBean(this.uploadTokenDao)
+	b = core.CONTEXT.GetBean(this.uploadTokenDao)
 	if c, ok := b.(*UploadTokenDao); ok {
 		this.uploadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.downloadTokenDao)
+	b = core.CONTEXT.GetBean(this.downloadTokenDao)
 	if c, ok := b.(*DownloadTokenDao); ok {
 		this.downloadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if c, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if c, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = c
 	}
diff --git a/code/rest/base_controller.go b/code/rest/base_controller.go
index f6ffb2c..08bc979 100644
--- a/code/rest/base_controller.go
+++ b/code/rest/base_controller.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"fmt"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/json-iterator/go"
 	"go/types"
@@ -19,12 +20,12 @@ func (this *BaseController) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean.
-	b := CONTEXT.GetBean(this.userDao)
+	b := core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
 
-	b = CONTEXT.GetBean(this.sessionDao)
+	b = core.CONTEXT.GetBean(this.sessionDao)
 	if b, ok := b.(*SessionDao); ok {
 		this.sessionDao = b
 	}
diff --git a/code/rest/bean.go b/code/rest/bean.go
index 2b7b659..1a197f4 100644
--- a/code/rest/bean.go
+++ b/code/rest/bean.go
@@ -41,7 +41,7 @@ func (this *Bean) findUser(writer http.ResponseWriter, request *http.Request) *U
 	}
 
 	//去缓存中捞取看看
-	cacheItem, err := CONTEXT.SessionCache.Value(sessionId)
+	cacheItem, err := core.CONTEXT.GetSessionCache().Value(sessionId)
 	if err != nil {
 		this.logger.Warn("获取缓存时出错了" + err.Error())
 		return nil
diff --git a/code/rest/context.go b/code/rest/context.go
index a1294e1..93c04f6 100644
--- a/code/rest/context.go
+++ b/code/rest/context.go
@@ -6,12 +6,10 @@ import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/cache"
 	"github.com/jinzhu/gorm"
+	"net/http"
 	"reflect"
 )
 
-//全局唯一的上下文(在main函数中初始化)
-var CONTEXT = &Context{}
-
 //上下文，管理数据库连接，管理所有路由请求，管理所有的单例component.
 type Context struct {
 	//数据库连接
@@ -55,6 +53,25 @@ func (this *Context) GetDB() *gorm.DB {
 	return this.db
 }
 
+func (this *Context) GetSessionCache() *cache.Table {
+	return this.SessionCache
+}
+
+func (this *Context) GetControllerMap() map[string]core.IController {
+	return this.ControllerMap
+}
+
+func (this *Context) Cleanup() {
+	for _, bean := range this.BeanMap {
+		bean.Cleanup()
+	}
+}
+
+//响应http的能力
+func (this *Context) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
+	this.Router.ServeHTTP(writer, request)
+}
+
 func (this *Context) OpenDb() {
 
 	var err error = nil
diff --git a/code/rest/dashboard_controller.go b/code/rest/dashboard_controller.go
index 2bbf320..51bac3c 100644
--- a/code/rest/dashboard_controller.go
+++ b/code/rest/dashboard_controller.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"net/http"
@@ -18,12 +19,12 @@ func (this *DashboardController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.dashboardDao)
+	b := core.CONTEXT.GetBean(this.dashboardDao)
 	if b, ok := b.(*DashboardDao); ok {
 		this.dashboardDao = b
 	}
 
-	b = CONTEXT.GetBean(this.dashboardService)
+	b = core.CONTEXT.GetBean(this.dashboardService)
 	if b, ok := b.(*DashboardService); ok {
 		this.dashboardService = b
 	}
diff --git a/code/rest/dashboard_dao.go b/code/rest/dashboard_dao.go
index 47a8e89..521ccd9 100644
--- a/code/rest/dashboard_dao.go
+++ b/code/rest/dashboard_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/jinzhu/gorm"
 	"github.com/nu7hatch/gouuid"
@@ -19,7 +20,7 @@ func (this *DashboardDao) Create(dashboard *Dashboard) *Dashboard {
 	dashboard.CreateTime = time.Now()
 	dashboard.UpdateTime = time.Now()
 	dashboard.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(dashboard)
+	db := core.CONTEXT.GetDB().Create(dashboard)
 	this.PanicError(db.Error)
 
 	return dashboard
@@ -29,7 +30,7 @@ func (this *DashboardDao) Create(dashboard *Dashboard) *Dashboard {
 func (this *DashboardDao) Save(dashboard *Dashboard) *Dashboard {
 
 	dashboard.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(dashboard)
+	db := core.CONTEXT.GetDB().Save(dashboard)
 	this.PanicError(db.Error)
 
 	return dashboard
@@ -38,7 +39,7 @@ func (this *DashboardDao) Save(dashboard *Dashboard) *Dashboard {
 //删除一条记录
 func (this *DashboardDao) Delete(dashboard *Dashboard) {
 
-	db := CONTEXT.GetDB().Delete(&dashboard)
+	db := core.CONTEXT.GetDB().Delete(&dashboard)
 	this.PanicError(db.Error)
 }
 
@@ -47,7 +48,7 @@ func (this *DashboardDao) FindByDt(dt string) *Dashboard {
 
 	// Read
 	var dashboard Dashboard
-	db := CONTEXT.GetDB().Where(&Dashboard{Dt: dt}).First(&dashboard)
+	db := core.CONTEXT.GetDB().Where(&Dashboard{Dt: dt}).First(&dashboard)
 	if db.Error != nil {
 		return nil
 	}
@@ -64,7 +65,7 @@ func (this *DashboardDao) Page(page int, pageSize int, dt string, sortArray []bu
 	}
 
 	var conditionDB *gorm.DB
-	conditionDB = CONTEXT.GetDB().Model(&Dashboard{}).Where(wp.Query, wp.Args...)
+	conditionDB = core.CONTEXT.GetDB().Model(&Dashboard{}).Where(wp.Query, wp.Args...)
 
 	count := 0
 	db := conditionDB.Count(&count)
@@ -89,7 +90,7 @@ func (this *DashboardDao) ActiveIpTop10() []*DashboardIpTimes {
 			Value: "DESC",
 		},
 	}
-	rows, err := CONTEXT.GetDB().Model(&Footprint{}).
+	rows, err := core.CONTEXT.GetDB().Model(&Footprint{}).
 		Select("ip,COUNT(uuid) as times").
 		Group("ip").
 		Order(this.GetSortString(sortArray)).
@@ -115,6 +116,6 @@ func (this *DashboardDao) ActiveIpTop10() []*DashboardIpTimes {
 //执行清理操作
 func (this *DashboardDao) Cleanup() {
 	this.logger.Info("[DashboardDao]执行清理：清除数据库中所有Dashboard记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(Dashboard{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Dashboard{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/dashboard_service.go b/code/rest/dashboard_service.go
index 321e87c..e5ddb44 100644
--- a/code/rest/dashboard_service.go
+++ b/code/rest/dashboard_service.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/robfig/cron"
 	"time"
@@ -21,27 +22,27 @@ func (this *DashboardService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.dashboardDao)
+	b := core.CONTEXT.GetBean(this.dashboardDao)
 	if b, ok := b.(*DashboardDao); ok {
 		this.dashboardDao = b
 	}
 
-	b = CONTEXT.GetBean(this.footprintDao)
+	b = core.CONTEXT.GetBean(this.footprintDao)
 	if b, ok := b.(*FootprintDao); ok {
 		this.footprintDao = b
 	}
 
-	b = CONTEXT.GetBean(this.matterDao)
+	b = core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
 
-	b = CONTEXT.GetBean(this.userDao)
+	b = core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
diff --git a/code/rest/dav_controller.go b/code/rest/dav_controller.go
index 7ad279e..1d52401 100644
--- a/code/rest/dav_controller.go
+++ b/code/rest/dav_controller.go
@@ -3,6 +3,7 @@ package rest
 import (
 	"bytes"
 	"fmt"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"io/ioutil"
@@ -35,37 +36,37 @@ func (this *DavController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean.
-	b := CONTEXT.GetBean(this.uploadTokenDao)
+	b := core.CONTEXT.GetBean(this.uploadTokenDao)
 	if c, ok := b.(*UploadTokenDao); ok {
 		this.uploadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.downloadTokenDao)
+	b = core.CONTEXT.GetBean(this.downloadTokenDao)
 	if c, ok := b.(*DownloadTokenDao); ok {
 		this.downloadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.matterDao)
+	b = core.CONTEXT.GetBean(this.matterDao)
 	if c, ok := b.(*MatterDao); ok {
 		this.matterDao = c
 	}
 
-	b = CONTEXT.GetBean(this.matterService)
+	b = core.CONTEXT.GetBean(this.matterService)
 	if c, ok := b.(*MatterService); ok {
 		this.matterService = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if c, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if c, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = c
 	}
 
-	b = CONTEXT.GetBean(this.davService)
+	b = core.CONTEXT.GetBean(this.davService)
 	if c, ok := b.(*DavService); ok {
 		this.davService = c
 	}
diff --git a/code/rest/dav_service.go b/code/rest/dav_service.go
index 5aaa484..003f331 100644
--- a/code/rest/dav_service.go
+++ b/code/rest/dav_service.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"fmt"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/dav"
 	"github.com/eyebluecn/tank/code/tool/dav/xml"
 	"github.com/eyebluecn/tank/code/tool/result"
@@ -32,12 +33,12 @@ func (this *DavService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.matterDao)
+	b := core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
 	}
 
-	b = CONTEXT.GetBean(this.matterService)
+	b = core.CONTEXT.GetBean(this.matterService)
 	if b, ok := b.(*MatterService); ok {
 		this.matterService = b
 	}
diff --git a/code/rest/download_token_dao.go b/code/rest/download_token_dao.go
index 42ded18..4b76c24 100644
--- a/code/rest/download_token_dao.go
+++ b/code/rest/download_token_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/nu7hatch/gouuid"
 	"time"
 )
@@ -14,7 +15,7 @@ func (this *DownloadTokenDao) FindByUuid(uuid string) *DownloadToken {
 
 	// Read
 	var downloadToken = &DownloadToken{}
-	db := CONTEXT.GetDB().Where(&DownloadToken{Base: Base{Uuid: uuid}}).First(downloadToken)
+	db := core.CONTEXT.GetDB().Where(&DownloadToken{Base: Base{Uuid: uuid}}).First(downloadToken)
 	if db.Error != nil {
 		return nil
 	}
@@ -27,7 +28,7 @@ func (this *DownloadTokenDao) CheckByUuid(uuid string) *DownloadToken {
 
 	// Read
 	var downloadToken = &DownloadToken{}
-	db := CONTEXT.GetDB().Where(&DownloadToken{Base: Base{Uuid: uuid}}).First(downloadToken)
+	db := core.CONTEXT.GetDB().Where(&DownloadToken{Base: Base{Uuid: uuid}}).First(downloadToken)
 	this.PanicError(db.Error)
 	return downloadToken
 
@@ -42,7 +43,7 @@ func (this *DownloadTokenDao) Create(downloadToken *DownloadToken) *DownloadToke
 	downloadToken.CreateTime = time.Now()
 	downloadToken.UpdateTime = time.Now()
 	downloadToken.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(downloadToken)
+	db := core.CONTEXT.GetDB().Create(downloadToken)
 	this.PanicError(db.Error)
 
 	return downloadToken
@@ -52,7 +53,7 @@ func (this *DownloadTokenDao) Create(downloadToken *DownloadToken) *DownloadToke
 func (this *DownloadTokenDao) Save(downloadToken *DownloadToken) *DownloadToken {
 
 	downloadToken.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(downloadToken)
+	db := core.CONTEXT.GetDB().Save(downloadToken)
 	this.PanicError(db.Error)
 
 	return downloadToken
@@ -61,6 +62,6 @@ func (this *DownloadTokenDao) Save(downloadToken *DownloadToken) *DownloadToken
 //执行清理操作
 func (this *DownloadTokenDao) Cleanup() {
 	this.logger.Info("[DownloadTokenDao]执行清理：清除数据库中所有DownloadToken记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(DownloadToken{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(DownloadToken{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/footprint_controller.go b/code/rest/footprint_controller.go
index a478e0e..9e7e0d5 100644
--- a/code/rest/footprint_controller.go
+++ b/code/rest/footprint_controller.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"net/http"
@@ -18,12 +19,12 @@ func (this *FootprintController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.footprintDao)
+	b := core.CONTEXT.GetBean(this.footprintDao)
 	if b, ok := b.(*FootprintDao); ok {
 		this.footprintDao = b
 	}
 
-	b = CONTEXT.GetBean(this.footprintService)
+	b = core.CONTEXT.GetBean(this.footprintService)
 	if b, ok := b.(*FootprintService); ok {
 		this.footprintService = b
 	}
diff --git a/code/rest/footprint_dao.go b/code/rest/footprint_dao.go
index a61931a..5bbfe86 100644
--- a/code/rest/footprint_dao.go
+++ b/code/rest/footprint_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/jinzhu/gorm"
 
@@ -17,7 +18,7 @@ func (this *FootprintDao) FindByUuid(uuid string) *Footprint {
 
 	// Read
 	var footprint Footprint
-	db := CONTEXT.GetDB().Where(&Footprint{Base: Base{Uuid: uuid}}).First(&footprint)
+	db := core.CONTEXT.GetDB().Where(&Footprint{Base: Base{Uuid: uuid}}).First(&footprint)
 	if db.Error != nil {
 		return nil
 	}
@@ -29,7 +30,7 @@ func (this *FootprintDao) CheckByUuid(uuid string) *Footprint {
 
 	// Read
 	var footprint Footprint
-	db := CONTEXT.GetDB().Where(&Footprint{Base: Base{Uuid: uuid}}).First(&footprint)
+	db := core.CONTEXT.GetDB().Where(&Footprint{Base: Base{Uuid: uuid}}).First(&footprint)
 	this.PanicError(db.Error)
 
 	return &footprint
@@ -46,7 +47,7 @@ func (this *FootprintDao) Page(page int, pageSize int, userUuid string, sortArra
 	}
 
 	var conditionDB *gorm.DB
-	conditionDB = CONTEXT.GetDB().Model(&Footprint{}).Where(wp.Query, wp.Args...)
+	conditionDB = core.CONTEXT.GetDB().Model(&Footprint{}).Where(wp.Query, wp.Args...)
 
 	count := 0
 	db := conditionDB.Count(&count)
@@ -68,7 +69,7 @@ func (this *FootprintDao) Create(footprint *Footprint) *Footprint {
 	footprint.CreateTime = time.Now()
 	footprint.UpdateTime = time.Now()
 	footprint.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(footprint)
+	db := core.CONTEXT.GetDB().Create(footprint)
 	this.PanicError(db.Error)
 
 	return footprint
@@ -78,7 +79,7 @@ func (this *FootprintDao) Create(footprint *Footprint) *Footprint {
 func (this *FootprintDao) Save(footprint *Footprint) *Footprint {
 
 	footprint.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(footprint)
+	db := core.CONTEXT.GetDB().Save(footprint)
 	this.PanicError(db.Error)
 
 	return footprint
@@ -87,14 +88,14 @@ func (this *FootprintDao) Save(footprint *Footprint) *Footprint {
 //删除一条记录
 func (this *FootprintDao) Delete(footprint *Footprint) {
 
-	db := CONTEXT.GetDB().Delete(&footprint)
+	db := core.CONTEXT.GetDB().Delete(&footprint)
 	this.PanicError(db.Error)
 }
 
 //获取一段时间中，总的数量
 func (this *FootprintDao) CountBetweenTime(startTime time.Time, endTime time.Time) int64 {
 	var count int64
-	db := CONTEXT.GetDB().Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Count(&count)
+	db := core.CONTEXT.GetDB().Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Count(&count)
 	this.PanicError(db.Error)
 	return count
 }
@@ -102,7 +103,7 @@ func (this *FootprintDao) CountBetweenTime(startTime time.Time, endTime time.Tim
 //获取一段时间中UV的数量
 func (this *FootprintDao) UvBetweenTime(startTime time.Time, endTime time.Time) int64 {
 	var count int64
-	db := CONTEXT.GetDB().Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("COUNT(DISTINCT(ip))")
+	db := core.CONTEXT.GetDB().Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("COUNT(DISTINCT(ip))")
 	this.PanicError(db.Error)
 	row := db.Row()
 	row.Scan(&count)
@@ -112,7 +113,7 @@ func (this *FootprintDao) UvBetweenTime(startTime time.Time, endTime time.Time)
 //获取一段时间中平均耗时
 func (this *FootprintDao) AvgCostBetweenTime(startTime time.Time, endTime time.Time) int64 {
 	var cost float64
-	db := CONTEXT.GetDB().Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("AVG(cost)")
+	db := core.CONTEXT.GetDB().Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("AVG(cost)")
 	this.PanicError(db.Error)
 	row := db.Row()
 	row.Scan(&cost)
@@ -121,13 +122,13 @@ func (this *FootprintDao) AvgCostBetweenTime(startTime time.Time, endTime time.T
 
 //删除某个时刻之前的记录
 func (this *FootprintDao) DeleteByCreateTimeBefore(createTime time.Time) {
-	db := CONTEXT.GetDB().Where("create_time < ?", createTime).Delete(Footprint{})
+	db := core.CONTEXT.GetDB().Where("create_time < ?", createTime).Delete(Footprint{})
 	this.PanicError(db.Error)
 }
 
 //执行清理操作
 func (this *FootprintDao) Cleanup() {
 	this.logger.Info("[FootprintDao]执行清理：清除数据库中所有Footprint记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(Footprint{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Footprint{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/footprint_service.go b/code/rest/footprint_service.go
index 271490f..a758d5f 100644
--- a/code/rest/footprint_service.go
+++ b/code/rest/footprint_service.go
@@ -3,6 +3,7 @@ package rest
 import (
 	"encoding/json"
 	"github.com/eyebluecn/tank/code/config"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/robfig/cron"
 	"net/http"
@@ -21,12 +22,12 @@ func (this *FootprintService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.footprintDao)
+	b := core.CONTEXT.GetBean(this.footprintDao)
 	if b, ok := b.(*FootprintDao); ok {
 		this.footprintDao = b
 	}
 
-	b = CONTEXT.GetBean(this.userDao)
+	b = core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
diff --git a/code/rest/image_cache_controller.go b/code/rest/image_cache_controller.go
index b08b719..f650525 100644
--- a/code/rest/image_cache_controller.go
+++ b/code/rest/image_cache_controller.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"net/http"
@@ -19,12 +20,12 @@ func (this *ImageCacheController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.imageCacheDao)
+	b := core.CONTEXT.GetBean(this.imageCacheDao)
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if b, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = b
 	}
diff --git a/code/rest/image_cache_dao.go b/code/rest/image_cache_dao.go
index d553449..1886be9 100644
--- a/code/rest/image_cache_dao.go
+++ b/code/rest/image_cache_dao.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"fmt"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/jinzhu/gorm"
@@ -20,7 +21,7 @@ func (this *ImageCacheDao) FindByUuid(uuid string) *ImageCache {
 
 	// Read
 	var imageCache ImageCache
-	db := CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}}).First(&imageCache)
+	db := core.CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}}).First(&imageCache)
 	if db.Error != nil {
 		return nil
 	}
@@ -32,7 +33,7 @@ func (this *ImageCacheDao) CheckByUuid(uuid string) *ImageCache {
 
 	// Read
 	var imageCache ImageCache
-	db := CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}}).First(&imageCache)
+	db := core.CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}}).First(&imageCache)
 	this.PanicError(db.Error)
 
 	return &imageCache
@@ -53,7 +54,7 @@ func (this *ImageCacheDao) FindByMatterUuidAndMode(matterUuid string, mode strin
 	}
 
 	var imageCache = &ImageCache{}
-	db := CONTEXT.GetDB().Model(&ImageCache{}).Where(wp.Query, wp.Args...).First(imageCache)
+	db := core.CONTEXT.GetDB().Model(&ImageCache{}).Where(wp.Query, wp.Args...).First(imageCache)
 
 	if db.Error != nil {
 		return nil
@@ -67,7 +68,7 @@ func (this *ImageCacheDao) CheckByUuidAndUserUuid(uuid string, userUuid string)
 
 	// Read
 	var imageCache = &ImageCache{}
-	db := CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}, UserUuid: userUuid}).First(imageCache)
+	db := core.CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}, UserUuid: userUuid}).First(imageCache)
 	this.PanicError(db.Error)
 
 	return imageCache
@@ -79,7 +80,7 @@ func (this *ImageCacheDao) ListByUserUuidAndPuuidAndDirAndName(userUuid string)
 
 	var imageCaches []*ImageCache
 
-	db := CONTEXT.GetDB().
+	db := core.CONTEXT.GetDB().
 		Where(ImageCache{UserUuid: userUuid}).
 		Find(&imageCaches)
 	this.PanicError(db.Error)
@@ -101,7 +102,7 @@ func (this *ImageCacheDao) Page(page int, pageSize int, userUuid string, matterU
 	}
 
 	var conditionDB *gorm.DB
-	conditionDB = CONTEXT.GetDB().Model(&ImageCache{}).Where(wp.Query, wp.Args...)
+	conditionDB = core.CONTEXT.GetDB().Model(&ImageCache{}).Where(wp.Query, wp.Args...)
 
 	count := 0
 	db := conditionDB.Count(&count)
@@ -123,7 +124,7 @@ func (this *ImageCacheDao) Create(imageCache *ImageCache) *ImageCache {
 	imageCache.CreateTime = time.Now()
 	imageCache.UpdateTime = time.Now()
 	imageCache.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(imageCache)
+	db := core.CONTEXT.GetDB().Create(imageCache)
 	this.PanicError(db.Error)
 
 	return imageCache
@@ -133,7 +134,7 @@ func (this *ImageCacheDao) Create(imageCache *ImageCache) *ImageCache {
 func (this *ImageCacheDao) Save(imageCache *ImageCache) *ImageCache {
 
 	imageCache.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(imageCache)
+	db := core.CONTEXT.GetDB().Save(imageCache)
 	this.PanicError(db.Error)
 
 	return imageCache
@@ -160,7 +161,7 @@ func (this *ImageCacheDao) deleteFileAndDir(imageCache *ImageCache) {
 //删除一个文件，数据库中删除，物理磁盘上删除。
 func (this *ImageCacheDao) Delete(imageCache *ImageCache) {
 
-	db := CONTEXT.GetDB().Delete(&imageCache)
+	db := core.CONTEXT.GetDB().Delete(&imageCache)
 	this.PanicError(db.Error)
 
 	this.deleteFileAndDir(imageCache)
@@ -176,11 +177,11 @@ func (this *ImageCacheDao) DeleteByMatterUuid(matterUuid string) {
 
 	//查询出即将删除的图片缓存
 	var imageCaches []*ImageCache
-	db := CONTEXT.GetDB().Where(wp.Query, wp.Args).Find(&imageCaches)
+	db := core.CONTEXT.GetDB().Where(wp.Query, wp.Args).Find(&imageCaches)
 	this.PanicError(db.Error)
 
 	//删除文件记录
-	db = CONTEXT.GetDB().Where(wp.Query, wp.Args).Delete(ImageCache{})
+	db = core.CONTEXT.GetDB().Where(wp.Query, wp.Args).Delete(ImageCache{})
 	this.PanicError(db.Error)
 
 	//删除文件实体
@@ -193,7 +194,7 @@ func (this *ImageCacheDao) DeleteByMatterUuid(matterUuid string) {
 //获取一段时间中文件总大小
 func (this *ImageCacheDao) SizeBetweenTime(startTime time.Time, endTime time.Time) int64 {
 	var size int64
-	db := CONTEXT.GetDB().Model(&ImageCache{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("SUM(size)")
+	db := core.CONTEXT.GetDB().Model(&ImageCache{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("SUM(size)")
 	this.PanicError(db.Error)
 	row := db.Row()
 	row.Scan(&size)
@@ -203,6 +204,6 @@ func (this *ImageCacheDao) SizeBetweenTime(startTime time.Time, endTime time.Tim
 //执行清理操作
 func (this *ImageCacheDao) Cleanup() {
 	this.logger.Info("[ImageCacheDao]执行清理：清除数据库中所有ImageCache记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(ImageCache{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(ImageCache{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/image_cache_service.go b/code/rest/image_cache_service.go
index fb8a1fa..31eeff8 100644
--- a/code/rest/image_cache_service.go
+++ b/code/rest/image_cache_service.go
@@ -3,6 +3,7 @@ package rest
 import (
 	"fmt"
 	"github.com/disintegration/imaging"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"image"
 	"net/http"
@@ -25,17 +26,17 @@ func (this *ImageCacheService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.imageCacheDao)
+	b := core.CONTEXT.GetBean(this.imageCacheDao)
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
 
-	b = CONTEXT.GetBean(this.userDao)
+	b = core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
 
-	b = CONTEXT.GetBean(this.matterDao)
+	b = core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
 	}
diff --git a/code/rest/install_controller.go b/code/rest/install_controller.go
index 995f987..77b42ef 100644
--- a/code/rest/install_controller.go
+++ b/code/rest/install_controller.go
@@ -3,6 +3,7 @@ package rest
 import (
 	"fmt"
 	"github.com/eyebluecn/tank/code/config"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
@@ -34,32 +35,32 @@ func (this *InstallController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean.
-	b := CONTEXT.GetBean(this.uploadTokenDao)
+	b := core.CONTEXT.GetBean(this.uploadTokenDao)
 	if c, ok := b.(*UploadTokenDao); ok {
 		this.uploadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.downloadTokenDao)
+	b = core.CONTEXT.GetBean(this.downloadTokenDao)
 	if c, ok := b.(*DownloadTokenDao); ok {
 		this.downloadTokenDao = c
 	}
 
-	b = CONTEXT.GetBean(this.matterDao)
+	b = core.CONTEXT.GetBean(this.matterDao)
 	if c, ok := b.(*MatterDao); ok {
 		this.matterDao = c
 	}
 
-	b = CONTEXT.GetBean(this.matterService)
+	b = core.CONTEXT.GetBean(this.matterService)
 	if c, ok := b.(*MatterService); ok {
 		this.matterService = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if c, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = c
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if c, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = c
 	}
@@ -460,7 +461,7 @@ func (this *InstallController) Finish(writer http.ResponseWriter, request *http.
 	config.CONFIG.InstallOk()
 
 	//通知全局上下文，说系统安装好了
-	CONTEXT.InstallOk()
+	core.CONTEXT.InstallOk()
 
 	return this.Success("OK")
 }
diff --git a/code/rest/matter_controller.go b/code/rest/matter_controller.go
index e3eb929..b4e97fb 100644
--- a/code/rest/matter_controller.go
+++ b/code/rest/matter_controller.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"net/http"
@@ -22,26 +23,26 @@ func (this *MatterController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.matterDao)
+	b := core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
 	}
 
-	b = CONTEXT.GetBean(this.matterService)
+	b = core.CONTEXT.GetBean(this.matterService)
 	if b, ok := b.(*MatterService); ok {
 		this.matterService = b
 	}
 
-	b = CONTEXT.GetBean(this.downloadTokenDao)
+	b = core.CONTEXT.GetBean(this.downloadTokenDao)
 	if b, ok := b.(*DownloadTokenDao); ok {
 		this.downloadTokenDao = b
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if b, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = b
 	}
@@ -193,7 +194,7 @@ func (this *MatterController) CreateDirectory(writer http.ResponseWriter, reques
 		dirMatter = this.matterDao.CheckByUuid(puuid)
 	}
 
-	matter := this.matterService.AtomicCreateDirectory(dirMatter, name, user);
+	matter := this.matterService.AtomicCreateDirectory(dirMatter, name, user)
 	return this.Success(matter)
 }
 
diff --git a/code/rest/matter_dao.go b/code/rest/matter_dao.go
index 8f17479..33ebe80 100644
--- a/code/rest/matter_dao.go
+++ b/code/rest/matter_dao.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"github.com/eyebluecn/tank/code/config"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
@@ -21,7 +22,7 @@ func (this *MatterDao) Init() {
 	this.BaseDao.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.imageCacheDao)
+	b := core.CONTEXT.GetBean(this.imageCacheDao)
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
@@ -32,7 +33,7 @@ func (this *MatterDao) FindByUuid(uuid string) *Matter {
 
 	// Read
 	var matter Matter
-	db := CONTEXT.GetDB().Where(&Matter{Base: Base{Uuid: uuid}}).First(&matter)
+	db := core.CONTEXT.GetDB().Where(&Matter{Base: Base{Uuid: uuid}}).First(&matter)
 	if db.Error != nil {
 		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
 			return nil
@@ -111,7 +112,7 @@ func (this *MatterDao) FindByUserUuidAndPuuidAndNameAndDirTrue(userUuid string,
 	wp = wp.And(&builder.WherePair{Query: "dir = ?", Args: []interface{}{1}})
 
 	var matter = &Matter{}
-	db := CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).First(matter)
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).First(matter)
 
 	if db.Error != nil {
 		return nil
@@ -125,7 +126,7 @@ func (this *MatterDao) CheckByUuidAndUserUuid(uuid string, userUuid string) *Mat
 
 	// Read
 	var matter = &Matter{}
-	db := CONTEXT.GetDB().Where(&Matter{Base: Base{Uuid: uuid}, UserUuid: userUuid}).First(matter)
+	db := core.CONTEXT.GetDB().Where(&Matter{Base: Base{Uuid: uuid}, UserUuid: userUuid}).First(matter)
 	this.PanicError(db.Error)
 
 	return matter
@@ -154,7 +155,7 @@ func (this *MatterDao) CountByUserUuidAndPuuidAndDirAndName(userUuid string, puu
 
 	wp = wp.And(&builder.WherePair{Query: "dir = ?", Args: []interface{}{dir}})
 
-	db := CONTEXT.GetDB().
+	db := core.CONTEXT.GetDB().
 		Model(&matter).
 		Where(wp.Query, wp.Args...).
 		Count(&count)
@@ -168,7 +169,7 @@ func (this *MatterDao) ListByUserUuidAndPuuidAndDirAndName(userUuid string, puui
 
 	var matters []*Matter
 
-	db := CONTEXT.GetDB().
+	db := core.CONTEXT.GetDB().
 		Where(Matter{UserUuid: userUuid, Puuid: puuid, Dir: dir, Name: name}).
 		Find(&matters)
 	this.PanicError(db.Error)
@@ -180,7 +181,7 @@ func (this *MatterDao) ListByUserUuidAndPuuidAndDirAndName(userUuid string, puui
 func (this *MatterDao) List(puuid string, userUuid string, sortArray []builder.OrderPair) []*Matter {
 	var matters []*Matter
 
-	db := CONTEXT.GetDB().Where(Matter{UserUuid: userUuid, Puuid: puuid}).Order(this.GetSortString(sortArray)).Find(&matters)
+	db := core.CONTEXT.GetDB().Where(Matter{UserUuid: userUuid, Puuid: puuid}).Order(this.GetSortString(sortArray)).Find(&matters)
 	this.PanicError(db.Error)
 
 	return matters
@@ -223,9 +224,9 @@ func (this *MatterDao) Page(page int, pageSize int, puuid string, userUuid strin
 			orWp = orWp.Or(&builder.WherePair{Query: "name LIKE ?", Args: []interface{}{"%." + v}})
 		}
 
-		conditionDB = CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Where(orWp.Query, orWp.Args...)
+		conditionDB = core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Where(orWp.Query, orWp.Args...)
 	} else {
-		conditionDB = CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...)
+		conditionDB = core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...)
 	}
 
 	count := 0
@@ -248,7 +249,7 @@ func (this *MatterDao) Create(matter *Matter) *Matter {
 	matter.CreateTime = time.Now()
 	matter.UpdateTime = time.Now()
 	matter.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(matter)
+	db := core.CONTEXT.GetDB().Create(matter)
 	this.PanicError(db.Error)
 
 	return matter
@@ -258,7 +259,7 @@ func (this *MatterDao) Create(matter *Matter) *Matter {
 func (this *MatterDao) Save(matter *Matter) *Matter {
 
 	matter.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(matter)
+	db := core.CONTEXT.GetDB().Save(matter)
 	this.PanicError(db.Error)
 
 	return matter
@@ -266,7 +267,7 @@ func (this *MatterDao) Save(matter *Matter) *Matter {
 
 //计数器加一
 func (this *MatterDao) TimesIncrement(matterUuid string) {
-	db := CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matterUuid).Update("times", gorm.Expr("times + 1"))
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matterUuid).Update("times", gorm.Expr("times + 1"))
 	this.PanicError(db.Error)
 }
 
@@ -282,7 +283,7 @@ func (this *MatterDao) Delete(matter *Matter) {
 		}
 
 		//删除数据库中文件夹本身
-		db := CONTEXT.GetDB().Delete(&matter)
+		db := core.CONTEXT.GetDB().Delete(&matter)
 		this.PanicError(db.Error)
 
 		//从磁盘中删除该文件夹。
@@ -291,7 +292,7 @@ func (this *MatterDao) Delete(matter *Matter) {
 	} else {
 
 		//删除数据库中文件记录
-		db := CONTEXT.GetDB().Delete(&matter)
+		db := core.CONTEXT.GetDB().Delete(&matter)
 		this.PanicError(db.Error)
 
 		//删除对应的缓存图片。
@@ -311,7 +312,7 @@ func (this *MatterDao) Delete(matter *Matter) {
 //获取一段时间中，总的数量
 func (this *MatterDao) CountBetweenTime(startTime time.Time, endTime time.Time) int64 {
 	var count int64
-	db := CONTEXT.GetDB().Model(&Matter{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Count(&count)
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Count(&count)
 	this.PanicError(db.Error)
 	return count
 }
@@ -319,7 +320,7 @@ func (this *MatterDao) CountBetweenTime(startTime time.Time, endTime time.Time)
 //获取一段时间中文件总大小
 func (this *MatterDao) SizeBetweenTime(startTime time.Time, endTime time.Time) int64 {
 	var size int64
-	db := CONTEXT.GetDB().Model(&Matter{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("SUM(size)")
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("SUM(size)")
 	this.PanicError(db.Error)
 	row := db.Row()
 	err := row.Scan(&size)
@@ -333,7 +334,7 @@ func (this *MatterDao) findByUserUuidAndPath(userUuid string, path string) *Matt
 	var wp = &builder.WherePair{Query: "user_uuid = ? AND path = ?", Args: []interface{}{userUuid, path}}
 
 	var matter = &Matter{}
-	db := CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).First(matter)
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).First(matter)
 
 	if db.Error != nil {
 		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
@@ -363,7 +364,7 @@ func (this *MatterDao) checkByUserUuidAndPath(userUuid string, path string) *Mat
 //执行清理操作
 func (this *MatterDao) Cleanup() {
 	this.logger.Info("[MatterDao]执行清理：清除数据库中所有Matter记录。删除磁盘中所有Matter文件。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(Matter{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Matter{})
 	this.PanicError(db.Error)
 
 	err := os.RemoveAll(config.CONFIG.MatterPath)
diff --git a/code/rest/matter_service.go b/code/rest/matter_service.go
index c91c43a..899449a 100644
--- a/code/rest/matter_service.go
+++ b/code/rest/matter_service.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/download"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
@@ -30,27 +31,27 @@ func (this *MatterService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.matterDao)
+	b := core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
 	}
 
-	b = CONTEXT.GetBean(this.userDao)
+	b = core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
 
-	b = CONTEXT.GetBean(this.userService)
+	b = core.CONTEXT.GetBean(this.userService)
 	if b, ok := b.(*UserService); ok {
 		this.userService = b
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheDao)
+	b = core.CONTEXT.GetBean(this.imageCacheDao)
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
 
-	b = CONTEXT.GetBean(this.imageCacheService)
+	b = core.CONTEXT.GetBean(this.imageCacheService)
 	if b, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = b
 	}
diff --git a/code/rest/preference_controller.go b/code/rest/preference_controller.go
index 32ce9fb..8b0e6c4 100644
--- a/code/rest/preference_controller.go
+++ b/code/rest/preference_controller.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"net/http"
@@ -17,12 +18,12 @@ func (this *PreferenceController) Init() {
 	this.BaseController.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.preferenceDao)
+	b := core.CONTEXT.GetBean(this.preferenceDao)
 	if b, ok := b.(*PreferenceDao); ok {
 		this.preferenceDao = b
 	}
 
-	b = CONTEXT.GetBean(this.preferenceService)
+	b = core.CONTEXT.GetBean(this.preferenceService)
 	if b, ok := b.(*PreferenceService); ok {
 		this.preferenceService = b
 	}
@@ -95,9 +96,8 @@ func (this *PreferenceController) SystemCleanup(writer http.ResponseWriter, requ
 		panic(result.BadRequest("密码错误，不能执行！"))
 	}
 
-	for _, bean := range CONTEXT.BeanMap {
-		bean.Cleanup()
-	}
+	//清空系统
+	core.CONTEXT.Cleanup()
 
 	return this.Success("OK")
 }
diff --git a/code/rest/preference_dao.go b/code/rest/preference_dao.go
index c16817b..5e0e5be 100644
--- a/code/rest/preference_dao.go
+++ b/code/rest/preference_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/nu7hatch/gouuid"
 	"time"
@@ -15,7 +16,7 @@ func (this *PreferenceDao) Fetch() *Preference {
 
 	// Read
 	var preference = &Preference{}
-	db := CONTEXT.GetDB().First(preference)
+	db := core.CONTEXT.GetDB().First(preference)
 	if db.Error != nil {
 
 		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
@@ -39,7 +40,7 @@ func (this *PreferenceDao) Create(preference *Preference) *Preference {
 	preference.CreateTime = time.Now()
 	preference.UpdateTime = time.Now()
 	preference.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(preference)
+	db := core.CONTEXT.GetDB().Create(preference)
 	this.PanicError(db.Error)
 
 	return preference
@@ -49,7 +50,7 @@ func (this *PreferenceDao) Create(preference *Preference) *Preference {
 func (this *PreferenceDao) Save(preference *Preference) *Preference {
 
 	preference.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(preference)
+	db := core.CONTEXT.GetDB().Save(preference)
 	this.PanicError(db.Error)
 
 	return preference
@@ -59,6 +60,6 @@ func (this *PreferenceDao) Save(preference *Preference) *Preference {
 func (this *PreferenceDao) Cleanup() {
 
 	this.logger.Info("[PreferenceDao]执行清理：清除数据库中所有Preference记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(Preference{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Preference{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/preference_service.go b/code/rest/preference_service.go
index e12c6de..8d0e0c7 100644
--- a/code/rest/preference_service.go
+++ b/code/rest/preference_service.go
@@ -1,5 +1,7 @@
 package rest
 
+import "github.com/eyebluecn/tank/code/core"
+
 //@Service
 type PreferenceService struct {
 	Bean
@@ -12,7 +14,7 @@ func (this *PreferenceService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.preferenceDao)
+	b := core.CONTEXT.GetBean(this.preferenceDao)
 	if b, ok := b.(*PreferenceDao); ok {
 		this.preferenceDao = b
 	}
diff --git a/code/rest/router.go b/code/rest/router.go
index 598d01e..66c3dae 100644
--- a/code/rest/router.go
+++ b/code/rest/router.go
@@ -31,25 +31,25 @@ func NewRouter() *Router {
 	}
 
 	//installController.
-	b := CONTEXT.GetBean(router.installController)
+	b := core.CONTEXT.GetBean(router.installController)
 	if b, ok := b.(*InstallController); ok {
 		router.installController = b
 	}
 
 	//装载userService.
-	b = CONTEXT.GetBean(router.userService)
+	b = core.CONTEXT.GetBean(router.userService)
 	if b, ok := b.(*UserService); ok {
 		router.userService = b
 	}
 
 	//装载footprintService
-	b = CONTEXT.GetBean(router.footprintService)
+	b = core.CONTEXT.GetBean(router.footprintService)
 	if b, ok := b.(*FootprintService); ok {
 		router.footprintService = b
 	}
 
 	//将Controller中的路由规则装载进来，InstallController中的除外
-	for _, controller := range CONTEXT.ControllerMap {
+	for _, controller := range core.CONTEXT.GetControllerMap() {
 
 		if controller == router.installController {
 			routes := controller.RegisterRoutes()
@@ -142,7 +142,7 @@ func (this *Router) ServeHTTP(writer http.ResponseWriter, request *http.Request)
 			} else {
 				//直接将请求扔给每个controller，看看他们能不能处理，如果都不能处理，那就抛出找不到的错误
 				canHandle := false
-				for _, controller := range CONTEXT.ControllerMap {
+				for _, controller := range core.CONTEXT.GetControllerMap() {
 					if handler, exist := controller.HandleRoutes(writer, request); exist {
 						canHandle = true
 						handler(writer, request)
diff --git a/code/rest/session_dao.go b/code/rest/session_dao.go
index 0f960c4..0d0d7fa 100644
--- a/code/rest/session_dao.go
+++ b/code/rest/session_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/nu7hatch/gouuid"
 	"time"
 )
@@ -14,7 +15,7 @@ func (this *SessionDao) FindByUuid(uuid string) *Session {
 
 	// Read
 	var session = &Session{}
-	db := CONTEXT.GetDB().Where(&Session{Base: Base{Uuid: uuid}}).First(session)
+	db := core.CONTEXT.GetDB().Where(&Session{Base: Base{Uuid: uuid}}).First(session)
 	if db.Error != nil {
 		return nil
 	}
@@ -26,7 +27,7 @@ func (this *SessionDao) CheckByUuid(uuid string) *Session {
 
 	// Read
 	var session = &Session{}
-	db := CONTEXT.GetDB().Where(&Session{Base: Base{Uuid: uuid}}).First(session)
+	db := core.CONTEXT.GetDB().Where(&Session{Base: Base{Uuid: uuid}}).First(session)
 	this.PanicError(db.Error)
 	return session
 }
@@ -39,7 +40,7 @@ func (this *SessionDao) Create(session *Session) *Session {
 	session.CreateTime = time.Now()
 	session.UpdateTime = time.Now()
 	session.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(session)
+	db := core.CONTEXT.GetDB().Create(session)
 	this.PanicError(db.Error)
 
 	return session
@@ -49,7 +50,7 @@ func (this *SessionDao) Create(session *Session) *Session {
 func (this *SessionDao) Save(session *Session) *Session {
 
 	session.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(session)
+	db := core.CONTEXT.GetDB().Save(session)
 	this.PanicError(db.Error)
 
 	return session
@@ -60,7 +61,7 @@ func (this *SessionDao) Delete(uuid string) {
 	session := this.CheckByUuid(uuid)
 
 	session.ExpireTime = time.Now()
-	db := CONTEXT.GetDB().Delete(session)
+	db := core.CONTEXT.GetDB().Delete(session)
 
 	this.PanicError(db.Error)
 
@@ -69,6 +70,6 @@ func (this *SessionDao) Delete(uuid string) {
 //执行清理操作
 func (this *SessionDao) Cleanup() {
 	this.logger.Info("[SessionDao]执行清理：清除数据库中所有Session记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null").Delete(Session{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Session{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/session_service.go b/code/rest/session_service.go
index bb39541..3b1b85c 100644
--- a/code/rest/session_service.go
+++ b/code/rest/session_service.go
@@ -1,5 +1,7 @@
 package rest
 
+import "github.com/eyebluecn/tank/code/core"
+
 //@Service
 type SessionService struct {
 	Bean
@@ -12,12 +14,12 @@ func (this *SessionService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.userDao)
+	b := core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
 
-	b = CONTEXT.GetBean(this.sessionDao)
+	b = core.CONTEXT.GetBean(this.sessionDao)
 	if b, ok := b.(*SessionDao); ok {
 		this.sessionDao = b
 	}
@@ -27,7 +29,7 @@ func (this *SessionService) Init() {
 //执行清理操作
 func (this *SessionService) Cleanup() {
 
-	this.logger.Info("[SessionService]执行清理：清除缓存中所有Session记录，共%d条。", CONTEXT.SessionCache.Count())
+	this.logger.Info("[SessionService]执行清理：清除缓存中所有Session记录，共%d条。", core.CONTEXT.GetSessionCache().Count())
 
-	CONTEXT.SessionCache.Truncate()
+	core.CONTEXT.GetSessionCache().Truncate()
 }
diff --git a/code/rest/upload_token_dao.go b/code/rest/upload_token_dao.go
index e100686..89d6ffc 100644
--- a/code/rest/upload_token_dao.go
+++ b/code/rest/upload_token_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/nu7hatch/gouuid"
 	"time"
 )
@@ -14,7 +15,7 @@ func (this *UploadTokenDao) FindByUuid(uuid string) *UploadToken {
 
 	// Read
 	var uploadToken = &UploadToken{}
-	db := CONTEXT.GetDB().Where(&UploadToken{Base: Base{Uuid: uuid}}).First(uploadToken)
+	db := core.CONTEXT.GetDB().Where(&UploadToken{Base: Base{Uuid: uuid}}).First(uploadToken)
 	if db.Error != nil {
 		return nil
 	}
@@ -32,7 +33,7 @@ func (this *UploadTokenDao) Create(uploadToken *UploadToken) *UploadToken {
 	uploadToken.CreateTime = time.Now()
 	uploadToken.UpdateTime = time.Now()
 	uploadToken.Sort = time.Now().UnixNano() / 1e6
-	db := CONTEXT.GetDB().Create(uploadToken)
+	db := core.CONTEXT.GetDB().Create(uploadToken)
 	this.PanicError(db.Error)
 
 	return uploadToken
@@ -42,7 +43,7 @@ func (this *UploadTokenDao) Create(uploadToken *UploadToken) *UploadToken {
 func (this *UploadTokenDao) Save(uploadToken *UploadToken) *UploadToken {
 
 	uploadToken.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().Save(uploadToken)
+	db := core.CONTEXT.GetDB().Save(uploadToken)
 	this.PanicError(db.Error)
 
 	return uploadToken
diff --git a/code/rest/user_controller.go b/code/rest/user_controller.go
index 5c2a101..602c2dd 100644
--- a/code/rest/user_controller.go
+++ b/code/rest/user_controller.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"github.com/eyebluecn/tank/code/config"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
@@ -231,7 +232,7 @@ func (this *UserController) Logout(writer http.ResponseWriter, request *http.Req
 	}
 
 	//删掉session缓存
-	_, err = CONTEXT.SessionCache.Delete(sessionId)
+	_, err = core.CONTEXT.GetSessionCache().Delete(sessionId)
 	if err != nil {
 		this.logger.Error("删除用户session缓存时出错")
 	}
diff --git a/code/rest/user_dao.go b/code/rest/user_dao.go
index 4a319df..48326a4 100644
--- a/code/rest/user_dao.go
+++ b/code/rest/user_dao.go
@@ -1,6 +1,7 @@
 package rest
 
 import (
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/nu7hatch/gouuid"
 	"time"
@@ -24,7 +25,7 @@ func (this *UserDao) Create(user *User) *User {
 	user.LastTime = time.Now()
 	user.Sort = time.Now().UnixNano() / 1e6
 
-	db := CONTEXT.GetDB().Create(user)
+	db := core.CONTEXT.GetDB().Create(user)
 	this.PanicError(db.Error)
 
 	return user
@@ -35,7 +36,7 @@ func (this *UserDao) FindByUuid(uuid string) *User {
 
 	// Read
 	var user *User = &User{}
-	db := CONTEXT.GetDB().Where(&User{Base: Base{Uuid: uuid}}).First(user)
+	db := core.CONTEXT.GetDB().Where(&User{Base: Base{Uuid: uuid}}).First(user)
 	if db.Error != nil {
 		return nil
 	}
@@ -51,7 +52,7 @@ func (this *UserDao) CheckByUuid(uuid string) *User {
 
 	// Read
 	var user = &User{}
-	db := CONTEXT.GetDB().Where(&User{Base: Base{Uuid: uuid}}).First(user)
+	db := core.CONTEXT.GetDB().Where(&User{Base: Base{Uuid: uuid}}).First(user)
 	this.PanicError(db.Error)
 	return user
 }
@@ -60,7 +61,7 @@ func (this *UserDao) CheckByUuid(uuid string) *User {
 func (this *UserDao) FindByUsername(username string) *User {
 
 	var user = &User{}
-	db := CONTEXT.GetDB().Where(&User{Username: username}).First(user)
+	db := core.CONTEXT.GetDB().Where(&User{Username: username}).First(user)
 	if db.Error != nil {
 		return nil
 	}
@@ -71,7 +72,7 @@ func (this *UserDao) FindByUsername(username string) *User {
 func (this *UserDao) FindByEmail(email string) *User {
 
 	var user *User = &User{}
-	db := CONTEXT.GetDB().Where(&User{Email: email}).First(user)
+	db := core.CONTEXT.GetDB().Where(&User{Email: email}).First(user)
 	if db.Error != nil {
 		return nil
 	}
@@ -100,15 +101,15 @@ func (this *UserDao) Page(page int, pageSize int, username string, email string,
 	}
 
 	count := 0
-	db := CONTEXT.GetDB().Model(&User{}).Where(wp.Query, wp.Args...).Count(&count)
+	db := core.CONTEXT.GetDB().Model(&User{}).Where(wp.Query, wp.Args...).Count(&count)
 	this.PanicError(db.Error)
 
 	var users []*User
 	orderStr := this.GetSortString(sortArray)
 	if orderStr == "" {
-		db = CONTEXT.GetDB().Where(wp.Query, wp.Args...).Offset(page * pageSize).Limit(pageSize).Find(&users)
+		db = core.CONTEXT.GetDB().Where(wp.Query, wp.Args...).Offset(page * pageSize).Limit(pageSize).Find(&users)
 	} else {
-		db = CONTEXT.GetDB().Where(wp.Query, wp.Args...).Order(orderStr).Offset(page * pageSize).Limit(pageSize).Find(&users)
+		db = core.CONTEXT.GetDB().Where(wp.Query, wp.Args...).Order(orderStr).Offset(page * pageSize).Limit(pageSize).Find(&users)
 	}
 
 	this.PanicError(db.Error)
@@ -121,7 +122,7 @@ func (this *UserDao) Page(page int, pageSize int, username string, email string,
 //查询某个用户名是否已经有用户了
 func (this *UserDao) CountByUsername(username string) int {
 	var count int
-	db := CONTEXT.GetDB().
+	db := core.CONTEXT.GetDB().
 		Model(&User{}).
 		Where("username = ?", username).
 		Count(&count)
@@ -132,7 +133,7 @@ func (this *UserDao) CountByUsername(username string) int {
 //查询某个邮箱是否已经有用户了
 func (this *UserDao) CountByEmail(email string) int {
 	var count int
-	db := CONTEXT.GetDB().
+	db := core.CONTEXT.GetDB().
 		Model(&User{}).
 		Where("email = ?", email).
 		Count(&count)
@@ -144,7 +145,7 @@ func (this *UserDao) CountByEmail(email string) int {
 func (this *UserDao) Save(user *User) *User {
 
 	user.UpdateTime = time.Now()
-	db := CONTEXT.GetDB().
+	db := core.CONTEXT.GetDB().
 		Save(user)
 	this.PanicError(db.Error)
 	return user
@@ -153,6 +154,6 @@ func (this *UserDao) Save(user *User) *User {
 //执行清理操作
 func (this *UserDao) Cleanup() {
 	this.logger.Info("[UserDao]执行清理：清除数据库中所有User记录。")
-	db := CONTEXT.GetDB().Where("uuid is not null and role != ?", USER_ROLE_ADMINISTRATOR).Delete(User{})
+	db := core.CONTEXT.GetDB().Where("uuid is not null and role != ?", USER_ROLE_ADMINISTRATOR).Delete(User{})
 	this.PanicError(db.Error)
 }
diff --git a/code/rest/user_service.go b/code/rest/user_service.go
index e7903a3..3c8e3c0 100644
--- a/code/rest/user_service.go
+++ b/code/rest/user_service.go
@@ -2,6 +2,7 @@ package rest
 
 import (
 	"github.com/eyebluecn/tank/code/config"
+	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/cache"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"net/http"
@@ -23,12 +24,12 @@ func (this *UserService) Init() {
 	this.Bean.Init()
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := CONTEXT.GetBean(this.userDao)
+	b := core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
 
-	b = CONTEXT.GetBean(this.sessionDao)
+	b = core.CONTEXT.GetBean(this.sessionDao)
 	if b, ok := b.(*SessionDao); ok {
 		this.sessionDao = b
 	}
@@ -84,7 +85,7 @@ func (this *UserService) preHandle(writer http.ResponseWriter, request *http.Req
 	sessionId := sessionCookie.Value
 
 	//去缓存中捞取
-	cacheItem, err := CONTEXT.SessionCache.Value(sessionId)
+	cacheItem, err := core.CONTEXT.GetSessionCache().Value(sessionId)
 	if err != nil {
 		this.logger.Error("获取缓存时出错了" + err.Error())
 	}
@@ -100,7 +101,7 @@ func (this *UserService) preHandle(writer http.ResponseWriter, request *http.Req
 				user := this.userDao.FindByUuid(session.UserUuid)
 				if user != nil {
 					//将用户装填进缓存中
-					CONTEXT.SessionCache.Add(sessionCookie.Value, duration, user)
+					core.CONTEXT.GetSessionCache().Add(sessionCookie.Value, duration, user)
 				} else {
 					this.logger.Error("没有找到对应的user " + session.UserUuid)
 				}
diff --git a/main.go b/main.go
index e00cdc2..c8fc965 100644
--- a/main.go
+++ b/main.go
@@ -23,10 +23,12 @@ func main() {
 	config.CONFIG.Init()
 
 	//全局运行的上下文
-	rest.CONTEXT.Init()
-	defer rest.CONTEXT.Destroy()
+	tankContext := &rest.Context{}
+	tankContext.Init()
+	defer tankContext.Destroy()
+	core.CONTEXT = tankContext
 
-	http.Handle("/", rest.CONTEXT.Router)
+	http.Handle("/", core.CONTEXT)
 
 	core.LOGGER.Info("App started at http://localhost:%v", config.CONFIG.ServerPort)