fix #316

 package context
 
 import (
-	"net/http"
-
 	"github.com/astaxie/beego/middleware"
+	"net/http"
 )
 
 type Context struct {
@@ -22,12 +21,12 @@ func (ctx *Context) Abort(status int, body string) {
 	ctx.Output.SetStatus(status)
 	ctx.Output.Body([]byte(body))
 
-    if e, ok := middleware.HTTPExceptionMaps[status]; ok {
-        if len(body) >= 1 {
-            e.Description = body
-        }
-        panic(e)
-    }
+	if e, ok := middleware.HTTPExceptionMaps[status]; ok {
+		if len(body) >= 1 {
+			e.Description = body
+		}
+		panic(e)
+	}
 }
 
 func (ctx *Context) WriteString(content string) {

@@ -11,15 +11,17 @@ import (
 
 type BeegoInput struct {
 	CruSession  session.SessionStore
-	Param       map[string]string
+	Params      map[string]string
+	Data        map[interface{}]interface{}
 	req         *http.Request
 	RequestBody []byte
 }
 
 func NewInput(req *http.Request) *BeegoInput {
 	return &BeegoInput{
-		Param: make(map[string]string),
-		req:   req,
+		Params: make(map[string]string),
+		Data:   make(map[interface{}]interface{}),
+		req:    req,
 	}
 }
 
@@ -129,8 +131,8 @@ func (input *BeegoInput) UserAgent() string {
 	return input.Header("User-Agent")
 }
 
-func (input *BeegoInput) Params(key string) string {
-	if v, ok := input.Param[key]; ok {
+func (input *BeegoInput) Param(key string) string {
+	if v, ok := input.Params[key]; ok {
 		return v
 	}
 	return ""
@@ -164,3 +166,14 @@ func (input *BeegoInput) Body() []byte {
 	input.RequestBody = requestbody
 	return requestbody
 }
+
+func (input *BeegoInput) GetData(key interface{}) interface{} {
+	if v, ok := input.Data[key]; ok {
+		return v
+	}
+	return nil
+}
+
+func (input *BeegoInput) SetData(key, val interface{}) {
+	input.Data[key] = val
+}