diff --git a/code/core/bean.go b/code/core/bean.go
new file mode 100644
index 0000000..cfd4de4
--- /dev/null
+++ b/code/core/bean.go
@@ -0,0 +1,15 @@
+package core
+
+/**
+ * 系统中的Bean接口，即系统中单例模式
+ */
+type IBean interface {
+	//初始化方法
+	Init()
+	//系统清理方法
+	Cleanup()
+	//所有配置都加载完成后调用的方法，包括数据库加载完毕
+	Bootstrap()
+	//快速的Panic方法
+	PanicError(err error)
+}
diff --git a/code/core/context.go b/code/core/context.go
new file mode 100644
index 0000000..9a8bc95
--- /dev/null
+++ b/code/core/context.go
@@ -0,0 +1 @@
+package core
diff --git a/code/core/controller.go b/code/core/controller.go
new file mode 100644
index 0000000..d3c18d1
--- /dev/null
+++ b/code/core/controller.go
@@ -0,0 +1,11 @@
+package core
+
+import "net/http"
+
+type IController interface {
+	IBean
+	//注册自己固定的路由。
+	RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request)
+	//处理一些特殊的路由。
+	HandleRoutes(writer http.ResponseWriter, request *http.Request) (func(writer http.ResponseWriter, request *http.Request), bool)
+}
diff --git a/code/core/global.go b/code/core/global.go
new file mode 100644
index 0000000..f6d266b
--- /dev/null
+++ b/code/core/global.go
@@ -0,0 +1,7 @@
+package core
+
+//该文件中记录的是应用系统中全局变量。主要有日志LOGGER和上下文CONTEXT
+
+//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
diff --git a/code/core/logger.go b/code/core/logger.go
index ed052d1..b8d31aa 100644
--- a/code/core/logger.go
+++ b/code/core/logger.go
@@ -1,9 +1,5 @@
 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
-
 type Logger interface {
 	//处理日志的统一方法。
 	Log(prefix string, format string, v ...interface{})
diff --git a/code/rest/base_controller.go b/code/rest/base_controller.go
index 484bdbe..f6ffb2c 100644
--- a/code/rest/base_controller.go
+++ b/code/rest/base_controller.go
@@ -8,13 +8,6 @@ import (
 	"net/http"
 )
 
-type IController interface {
-	IBean
-	//注册自己固定的路由。
-	RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request)
-	//处理一些特殊的路由。
-	HandleRoutes(writer http.ResponseWriter, request *http.Request) (func(writer http.ResponseWriter, request *http.Request), bool)
-}
 type BaseController struct {
 	Bean
 	userDao    *UserDao
diff --git a/code/rest/bean.go b/code/rest/bean.go
index 1abe7f6..2b7b659 100644
--- a/code/rest/bean.go
+++ b/code/rest/bean.go
@@ -8,17 +8,6 @@ import (
 	"net/http"
 )
 
-type IBean interface {
-	//初始化方法
-	Init()
-	//系统清理方法
-	Cleanup()
-	//所有配置都加载完成后调用的方法，包括数据库加载完毕
-	Bootstrap()
-	//快速的Panic方法
-	PanicError(err error)
-}
-
 type Bean struct {
 	logger core.Logger
 }
diff --git a/code/rest/context.go b/code/rest/context.go
index fcc3601..d483cd7 100644
--- a/code/rest/context.go
+++ b/code/rest/context.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"github.com/eyebluecn/tank/code/config"
 	"github.com/eyebluecn/tank/code/core"
-	cache2 "github.com/eyebluecn/tank/code/tool/cache"
+	"github.com/eyebluecn/tank/code/tool/cache"
 	"github.com/jinzhu/gorm"
 	"reflect"
 )
@@ -17,9 +17,9 @@ type Context struct {
 	//数据库连接
 	DB *gorm.DB
 	//session缓存
-	SessionCache *cache2.Table
+	SessionCache *cache.Table
 	//各类的Bean Map。这里面是包含ControllerMap中所有元素
-	BeanMap map[string]IBean
+	BeanMap map[string]core.IBean
 	//只包含了Controller的map
 	ControllerMap map[string]IController
 	//处理所有路由请求
@@ -30,10 +30,10 @@ type Context struct {
 func (this *Context) Init() {
 
 	//创建一个用于存储session的缓存。
-	this.SessionCache = cache2.NewTable()
+	this.SessionCache = cache.NewTable()
 
 	//初始化Map
-	this.BeanMap = make(map[string]IBean)
+	this.BeanMap = make(map[string]core.IBean)
 	this.ControllerMap = make(map[string]IController)
 
 	//注册各类Beans.在这个方法里面顺便把Controller装入ControllerMap中去。
@@ -74,12 +74,12 @@ func (this *Context) CloseDb() {
 }
 
 //注册一个Bean
-func (this *Context) registerBean(bean IBean) {
+func (this *Context) registerBean(bean core.IBean) {
 
 	typeOf := reflect.TypeOf(bean)
 	typeName := typeOf.String()
 
-	if element, ok := bean.(IBean); ok {
+	if element, ok := bean.(core.IBean); ok {
 
 		err := fmt.Sprintf("【%s】已经被注册了，跳过。", typeName)
 		if _, ok := this.BeanMap[typeName]; ok {
@@ -157,7 +157,7 @@ func (this *Context) registerBeans() {
 }
 
 //从Map中获取某个Bean.
-func (this *Context) GetBean(bean IBean) IBean {
+func (this *Context) GetBean(bean core.IBean) core.IBean {
 
 	typeOf := reflect.TypeOf(bean)
 	typeName := typeOf.String()
diff --git a/code/support/tank_context.go b/code/support/tank_context.go
new file mode 100644
index 0000000..17d5ef2
--- /dev/null
+++ b/code/support/tank_context.go
@@ -0,0 +1 @@
+package support