diff --git a/.travis.yml b/.travis.yml
index 380eca81..3c821dcd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,11 @@ env:
   - ORM_DRIVER=sqlite3   ORM_SOURCE=$TRAVIS_BUILD_DIR/orm_test.db
   - ORM_DRIVER=mysql    ORM_SOURCE="root:@/orm_test?charset=utf8"
   - ORM_DRIVER=postgres ORM_SOURCE="user=postgres dbname=orm_test sslmode=disable"
+before_install:
+ - git clone git://github.com/ideawu/ssdb.git
+ - cd ssdb
+ - make
+ - cd ..
 install:
   - go get github.com/lib/pq
   - go get github.com/go-sql-driver/mysql
@@ -28,10 +33,16 @@ install:
   - go get github.com/siddontang/ledisdb/ledis
   - go get golang.org/x/tools/cmd/vet
   - go get github.com/golang/lint/golint
+  - go get github.com/ssdb/gossdb/ssdb
 before_script:
   - sh -c "if [ '$ORM_DRIVER' = 'postgres' ]; then psql -c 'create database orm_test;' -U postgres; fi"
   - sh -c "if [ '$ORM_DRIVER' = 'mysql' ]; then mysql -u root -e 'create database orm_test;'; fi"
   - sh -c "if [ '$ORM_DRIVER' = 'sqlite' ]; then touch $TRAVIS_BUILD_DIR/orm_test.db; fi"
+  - mkdir -p res/var
+  - ./ssdb/ssdb-server ./ssdb/ssdb.conf -d
+after_script:
+  -killall -w ssdb-server
+  - rm -rf ./res/var/*
 script:
   - go vet -x ./...
   - $HOME/gopath/bin/golint ./...
diff --git a/cache/ssdb/ssdb.go b/cache/ssdb/ssdb.go
new file mode 100644
index 00000000..bfee69ce
--- /dev/null
+++ b/cache/ssdb/ssdb.go
@@ -0,0 +1,240 @@
+package ssdb
+
+import (
+	"encoding/json"
+	"errors"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/ssdb/gossdb/ssdb"
+
+	"github.com/astaxie/beego/cache"
+)
+
+// Cache SSDB adapter
+type Cache struct {
+	conn     *ssdb.Client
+	conninfo []string
+}
+
+//NewSsdbCache create new ssdb adapter.
+func NewSsdbCache() cache.Cache {
+	return &Cache{}
+}
+
+// Get get value from memcache.
+func (rc *Cache) Get(key string) interface{} {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return nil
+		}
+	}
+	value, err := rc.conn.Get(key)
+	if err == nil {
+		return value
+	}
+	return nil
+}
+
+// GetMulti get value from memcache.
+func (rc *Cache) GetMulti(keys []string) []interface{} {
+	size := len(keys)
+	var values []interface{}
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			for i := 0; i < size; i++ {
+				values = append(values, err)
+			}
+			return values
+		}
+	}
+	res, err := rc.conn.Do("multi_get", keys)
+	resSize := len(res)
+	if err == nil {
+		for i := 1; i < resSize; i += 2 {
+			values = append(values, string(res[i+1]))
+		}
+		return values
+	}
+	for i := 0; i < size; i++ {
+		values = append(values, err)
+	}
+	return values
+}
+
+// DelMulti get value from memcache.
+func (rc *Cache) DelMulti(keys []string) error {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	_, err := rc.conn.Do("multi_del", keys)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Put put value to memcache. only support string.
+func (rc *Cache) Put(key string, value interface{}, timeout time.Duration) error {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	v, ok := value.(string)
+	if !ok {
+		return errors.New("value must string")
+	}
+	var resp []string
+	var err error
+	ttl := int(timeout / time.Second)
+	if ttl < 0 {
+		resp, err = rc.conn.Do("set", key, v)
+	} else {
+		resp, err = rc.conn.Do("setx", key, v, ttl)
+	}
+	if err != nil {
+		return err
+	}
+	if len(resp) == 2 && resp[0] == "ok" {
+		return nil
+	}
+	return errors.New("bad response")
+}
+
+// Delete delete value in memcache.
+func (rc *Cache) Delete(key string) error {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	_, err := rc.conn.Del(key)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Incr increase counter.
+func (rc *Cache) Incr(key string) error {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	_, err := rc.conn.Do("incr", key, 1)
+	return err
+}
+
+// Decr decrease counter.
+func (rc *Cache) Decr(key string) error {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	_, err := rc.conn.Do("incr", key, -1)
+	return err
+}
+
+// IsExist check value exists in memcache.
+func (rc *Cache) IsExist(key string) bool {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return false
+		}
+	}
+	resp, err := rc.conn.Do("exists", key)
+	if err != nil {
+		return false
+	}
+	if resp[1] == "1" {
+		return true
+	}
+	return false
+
+}
+
+// ClearAll clear all cached in memcache.
+func (rc *Cache) ClearAll() error {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	keyStart, keyEnd, limit := "", "", 50
+	resp, err := rc.Scan(keyStart, keyEnd, limit)
+	for err == nil {
+		size := len(resp)
+		if size == 1 {
+			return nil
+		}
+		keys := []string{}
+		for i := 1; i < size; i += 2 {
+			keys = append(keys, string(resp[i]))
+		}
+		_, e := rc.conn.Do("multi_del", keys)
+		if e != nil {
+			return e
+		}
+		keyStart = resp[size-2]
+		resp, err = rc.Scan(keyStart, keyEnd, limit)
+	}
+	return err
+}
+
+// Scan key all cached in ssdb.
+func (rc *Cache) Scan(keyStart string, keyEnd string, limit int) ([]string, error) {
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return nil, err
+		}
+	}
+	resp, err := rc.conn.Do("scan", keyStart, keyEnd, limit)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// StartAndGC start memcache adapter.
+// config string is like {"conn":"connection info"}.
+// if connecting error, return.
+func (rc *Cache) StartAndGC(config string) error {
+	var cf map[string]string
+	json.Unmarshal([]byte(config), &cf)
+	if _, ok := cf["conn"]; !ok {
+		return errors.New("config has no conn key")
+	}
+	rc.conninfo = strings.Split(cf["conn"], ";")
+	if rc.conn == nil {
+		if err := rc.connectInit(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// connect to memcache and keep the connection.
+func (rc *Cache) connectInit() error {
+	conninfoArray := strings.Split(rc.conninfo[0], ":")
+	host := conninfoArray[0]
+	port, e := strconv.Atoi(conninfoArray[1])
+	if e != nil {
+		return e
+	}
+	var err error
+	rc.conn, err = ssdb.Connect(host, port)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func init() {
+	cache.Register("ssdb", NewSsdbCache)
+}
diff --git a/cache/ssdb/ssdb_test.go b/cache/ssdb/ssdb_test.go
new file mode 100644
index 00000000..e03ba343
--- /dev/null
+++ b/cache/ssdb/ssdb_test.go
@@ -0,0 +1,103 @@
+package ssdb
+
+import (
+	"github.com/astaxie/beego/cache"
+	"strconv"
+	"testing"
+	"time"
+)
+
+func TestSsdbcacheCache(t *testing.T) {
+	ssdb, err := cache.NewCache("ssdb", `{"conn": "127.0.0.1:8888"}`)
+	if err != nil {
+		t.Error("init err")
+	}
+
+	// test put and exist
+	if ssdb.IsExist("ssdb") {
+		t.Error("check err")
+	}
+	timeoutDuration := 10 * time.Second
+	//timeoutDuration := -10*time.Second   if timeoutDuration is negtive,it means permanent
+	if err = ssdb.Put("ssdb", "ssdb", timeoutDuration); err != nil {
+		t.Error("set Error", err)
+	}
+	if !ssdb.IsExist("ssdb") {
+		t.Error("check err")
+	}
+
+	// Get test done
+	if err = ssdb.Put("ssdb", "ssdb", timeoutDuration); err != nil {
+		t.Error("set Error", err)
+	}
+
+	if v := ssdb.Get("ssdb"); v != "ssdb" {
+		t.Error("get Error")
+	}
+
+	//inc/dec test done
+	if err = ssdb.Put("ssdb", "2", timeoutDuration); err != nil {
+		t.Error("set Error", err)
+	}
+	if err = ssdb.Incr("ssdb"); err != nil {
+		t.Error("incr Error", err)
+	}
+
+	if v, err := strconv.Atoi(ssdb.Get("ssdb").(string)); err != nil || v != 3 {
+		t.Error("get err")
+	}
+
+	if err = ssdb.Decr("ssdb"); err != nil {
+		t.Error("decr error")
+	}
+
+	// test del
+	if err = ssdb.Put("ssdb", "3", timeoutDuration); err != nil {
+		t.Error("set Error", err)
+	}
+	if v, err := strconv.Atoi(ssdb.Get("ssdb").(string)); err != nil || v != 3 {
+		t.Error("get err")
+	}
+	if err := ssdb.Delete("ssdb"); err == nil {
+		if ssdb.IsExist("ssdb") {
+			t.Error("delete err")
+		}
+	}
+
+	//test string
+	if err = ssdb.Put("ssdb", "ssdb", -10*time.Second); err != nil {
+		t.Error("set Error", err)
+	}
+	if !ssdb.IsExist("ssdb") {
+		t.Error("check err")
+	}
+	if v := ssdb.Get("ssdb").(string); v != "ssdb" {
+		t.Error("get err")
+	}
+
+	//test GetMulti done
+	if err = ssdb.Put("ssdb1", "ssdb1", -10*time.Second); err != nil {
+		t.Error("set Error", err)
+	}
+	if !ssdb.IsExist("ssdb1") {
+		t.Error("check err")
+	}
+	vv := ssdb.GetMulti([]string{"ssdb", "ssdb1"})
+	if len(vv) != 2 {
+		t.Error("getmulti error")
+	}
+	if vv[0].(string) != "ssdb" {
+		t.Error("getmulti error")
+	}
+	if vv[1].(string) != "ssdb1" {
+		t.Error("getmulti error")
+	}
+
+	// test clear all done
+	if err = ssdb.ClearAll(); err != nil {
+		t.Error("clear all err")
+	}
+	if ssdb.IsExist("ssdb") || ssdb.IsExist("ssdb1") {
+		t.Error("check err")
+	}
+}
diff --git a/config.go b/config.go
index 42b35fd2..2761e7cb 100644
--- a/config.go
+++ b/config.go
@@ -16,7 +16,6 @@ package beego
 
 import (
 	"fmt"
-	"html/template"
 	"os"
 	"path/filepath"
 	"strings"
@@ -106,8 +105,6 @@ var (
 	AppConfig *beegoAppConfig
 	// AppPath is the absolute path to the app
 	AppPath string
-	// TemplateCache stores template caching
-	TemplateCache map[string]*template.Template
 	// GlobalSessions is the instance for the session manager
 	GlobalSessions *session.Manager
 
@@ -188,7 +185,9 @@ func init() {
 		return
 	}
 
-	parseConfig(appConfigPath)
+	if err := parseConfig(appConfigPath); err != nil {
+		panic(err)
+	}
 }
 
 // now only support ini, next will support json.
diff --git a/config/fake.go b/config/fake.go
index 6daaca2c..7e362608 100644
--- a/config/fake.go
+++ b/config/fake.go
@@ -46,12 +46,16 @@ func (c *fakeConfigContainer) DefaultString(key string, defaultval string) strin
 }
 
 func (c *fakeConfigContainer) Strings(key string) []string {
-	return strings.Split(c.getData(key), ";")
+	v := c.getData(key)
+	if v == "" {
+		return nil
+	}
+	return strings.Split(v, ";")
 }
 
 func (c *fakeConfigContainer) DefaultStrings(key string, defaultval []string) []string {
 	v := c.Strings(key)
-	if len(v) == 0 {
+	if v == nil {
 		return defaultval
 	}
 	return v
diff --git a/config/ini.go b/config/ini.go
index da6f2b3a..9c19b9b1 100644
--- a/config/ini.go
+++ b/config/ini.go
@@ -269,15 +269,20 @@ func (c *IniConfigContainer) DefaultString(key string, defaultval string) string
 }
 
 // Strings returns the []string value for a given key.
+// Return nil if config value does not exist or is empty.
 func (c *IniConfigContainer) Strings(key string) []string {
-	return strings.Split(c.String(key), ";")
+	v := c.String(key)
+	if v == "" {
+		return nil
+	}
+	return strings.Split(v, ";")
 }
 
 // DefaultStrings returns the []string value for a given key.
 // if err != nil return defaltval
 func (c *IniConfigContainer) DefaultStrings(key string, defaultval []string) []string {
 	v := c.Strings(key)
-	if len(v) == 0 {
+	if v == nil {
 		return defaultval
 	}
 	return v
diff --git a/config/ini_test.go b/config/ini_test.go
index 11063d99..93fce61f 100644
--- a/config/ini_test.go
+++ b/config/ini_test.go
@@ -71,6 +71,7 @@ peers = one;two;three
 			"null":                  "",
 			"demo2::key1":           "",
 			"error":                 "",
+			"emptystrings":          []string{},
 		}
 	)
 
diff --git a/config/json.go b/config/json.go
index 0bc1d456..fce517eb 100644
--- a/config/json.go
+++ b/config/json.go
@@ -173,7 +173,7 @@ func (c *JSONConfigContainer) DefaultString(key string, defaultval string) strin
 func (c *JSONConfigContainer) Strings(key string) []string {
 	stringVal := c.String(key)
 	if stringVal == "" {
-		return []string{}
+		return nil
 	}
 	return strings.Split(c.String(key), ";")
 }
@@ -181,7 +181,7 @@ func (c *JSONConfigContainer) Strings(key string) []string {
 // DefaultStrings returns the []string value for a given key.
 // if err != nil return defaltval
 func (c *JSONConfigContainer) DefaultStrings(key string, defaultval []string) []string {
-	if v := c.Strings(key); len(v) > 0 {
+	if v := c.Strings(key); v != nil {
 		return v
 	}
 	return defaultval
diff --git a/config/xml/xml.go b/config/xml/xml.go
index ffb32862..b5291bf4 100644
--- a/config/xml/xml.go
+++ b/config/xml/xml.go
@@ -174,14 +174,18 @@ func (c *ConfigContainer) DefaultString(key string, defaultval string) string {
 
 // Strings returns the []string value for a given key.
 func (c *ConfigContainer) Strings(key string) []string {
-	return strings.Split(c.String(key), ";")
+	v := c.String(key)
+	if v == "" {
+		return nil
+	}
+	return strings.Split(v, ";")
 }
 
 // DefaultStrings returns the []string value for a given key.
 // if err != nil return defaltval
 func (c *ConfigContainer) DefaultStrings(key string, defaultval []string) []string {
 	v := c.Strings(key)
-	if len(v) == 0 {
+	if v == nil {
 		return defaultval
 	}
 	return v
diff --git a/config/xml/xml_test.go b/config/xml/xml_test.go
index fa3c17f1..60dcba54 100644
--- a/config/xml/xml_test.go
+++ b/config/xml/xml_test.go
@@ -82,4 +82,7 @@ func TestXML(t *testing.T) {
 	if xmlconf.String("name") != "astaxie" {
 		t.Fatal("get name error")
 	}
+	if xmlconf.Strings("emptystrings") != nil {
+		t.Fatal("get emtpy strings error")
+	}
 }
diff --git a/config/yaml/yaml.go b/config/yaml/yaml.go
index 9a96ac92..7e1d0426 100644
--- a/config/yaml/yaml.go
+++ b/config/yaml/yaml.go
@@ -211,14 +211,18 @@ func (c *ConfigContainer) DefaultString(key string, defaultval string) string {
 
 // Strings returns the []string value for a given key.
 func (c *ConfigContainer) Strings(key string) []string {
-	return strings.Split(c.String(key), ";")
+	v := c.String(key)
+	if v == "" {
+		return nil
+	}
+	return strings.Split(v, ";")
 }
 
 // DefaultStrings returns the []string value for a given key.
 // if err != nil return defaltval
 func (c *ConfigContainer) DefaultStrings(key string, defaultval []string) []string {
 	v := c.Strings(key)
-	if len(v) == 0 {
+	if v == nil {
 		return defaultval
 	}
 	return v
diff --git a/config/yaml/yaml_test.go b/config/yaml/yaml_test.go
index 19ecdca1..80cbb8fe 100644
--- a/config/yaml/yaml_test.go
+++ b/config/yaml/yaml_test.go
@@ -79,4 +79,8 @@ func TestYaml(t *testing.T) {
 	if yamlconf.String("name") != "astaxie" {
 		t.Fatal("get name error")
 	}
+
+	if yamlconf.Strings("emptystrings") != nil {
+		t.Fatal("get emtpy strings error")
+	}
 }
diff --git a/context/context.go b/context/context.go
index f7c16e31..d7160e4a 100644
--- a/context/context.go
+++ b/context/context.go
@@ -24,11 +24,13 @@ package context
 
 import (
 	"bufio"
+	"bytes"
 	"crypto/hmac"
 	"crypto/sha1"
 	"encoding/base64"
 	"errors"
 	"fmt"
+	"io"
 	"net"
 	"net/http"
 	"strconv"
@@ -193,6 +195,14 @@ func (w *Response) Write(p []byte) (int, error) {
 	return w.ResponseWriter.Write(p)
 }
 
+// Write writes the data to the connection as part of an HTTP reply,
+// and sets `started` to true.
+// started means the response has sent out.
+func (w *Response) Copy(buf *bytes.Buffer) (int64, error) {
+	w.Started = true
+	return io.Copy(w.ResponseWriter, buf)
+}
+
 // WriteHeader sends an HTTP response header with status code,
 // and sets `started` to true.
 func (w *Response) WriteHeader(code int) {
diff --git a/context/output.go b/context/output.go
index 2d756e27..17404702 100644
--- a/context/output.go
+++ b/context/output.go
@@ -21,7 +21,6 @@ import (
 	"errors"
 	"fmt"
 	"html/template"
-	"io"
 	"mime"
 	"net/http"
 	"path/filepath"
@@ -57,7 +56,7 @@ func (output *BeegoOutput) Header(key, val string) {
 // Body sets response body content.
 // if EnableGzip, compress content string.
 // it sends out response body directly.
-func (output *BeegoOutput) Body(content []byte) {
+func (output *BeegoOutput) Body(content []byte) error {
 	var encoding string
 	var buf = &bytes.Buffer{}
 	if output.EnableGzip {
@@ -75,7 +74,8 @@ func (output *BeegoOutput) Body(content []byte) {
 		output.Status = 0
 	}
 
-	io.Copy(output.Context.ResponseWriter, buf)
+	_, err := output.Context.ResponseWriter.Copy(buf)
+	return err
 }
 
 // Cookie sets cookie value via given key.
@@ -97,9 +97,10 @@ func (output *BeegoOutput) Cookie(name string, value string, others ...interface
 			maxAge = v
 		}
 
-		if maxAge > 0 {
+		switch {
+		case maxAge > 0:
 			fmt.Fprintf(&b, "; Expires=%s; Max-Age=%d", time.Now().Add(time.Duration(maxAge)*time.Second).UTC().Format(time.RFC1123), maxAge)
-		} else {
+		case maxAge < 0:
 			fmt.Fprintf(&b, "; Max-Age=0")
 		}
 	}
@@ -186,8 +187,7 @@ func (output *BeegoOutput) JSON(data interface{}, hasIndent bool, coding bool) e
 	if coding {
 		content = []byte(stringsToJSON(string(content)))
 	}
-	output.Body(content)
-	return nil
+	return output.Body(content)
 }
 
 // JSONP writes jsonp to response body.
@@ -212,8 +212,7 @@ func (output *BeegoOutput) JSONP(data interface{}, hasIndent bool) error {
 	callbackContent.WriteString("(")
 	callbackContent.Write(content)
 	callbackContent.WriteString(");\r\n")
-	output.Body(callbackContent.Bytes())
-	return nil
+	return output.Body(callbackContent.Bytes())
 }
 
 // XML writes xml string to response body.
@@ -230,8 +229,7 @@ func (output *BeegoOutput) XML(data interface{}, hasIndent bool) error {
 		http.Error(output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
 		return err
 	}
-	output.Body(content)
-	return nil
+	return output.Body(content)
 }
 
 // Download forces response for download file.
diff --git a/controller.go b/controller.go
index 2ad9d7cd..18f838ec 100644
--- a/controller.go
+++ b/controller.go
@@ -185,8 +185,7 @@ func (c *Controller) Render() error {
 		return err
 	}
 	c.Ctx.Output.Header("Content-Type", "text/html; charset=utf-8")
-	c.Ctx.Output.Body(rb)
-	return nil
+	return c.Ctx.Output.Body(rb)
 }
 
 // RenderString returns the rendered template string. Do not send out response.
@@ -197,33 +196,9 @@ func (c *Controller) RenderString() (string, error) {
 
 // RenderBytes returns the bytes of rendered template string. Do not send out response.
 func (c *Controller) RenderBytes() ([]byte, error) {
-	//if the controller has set layout, then first get the tplname's content set the content to the layout
-	var buf bytes.Buffer
-	if c.Layout != "" {
-		if c.TplName == "" {
-			c.TplName = strings.ToLower(c.controllerName) + "/" + strings.ToLower(c.actionName) + "." + c.TplExt
-		}
-
-		if BConfig.RunMode == DEV {
-			buildFiles := []string{c.TplName}
-			if c.LayoutSections != nil {
-				for _, sectionTpl := range c.LayoutSections {
-					if sectionTpl == "" {
-						continue
-					}
-					buildFiles = append(buildFiles, sectionTpl)
-				}
-			}
-			BuildTemplate(BConfig.WebConfig.ViewsPath, buildFiles...)
-		}
-		if _, ok := BeeTemplates[c.TplName]; !ok {
-			panic("can't find templatefile in the path:" + c.TplName)
-		}
-		err := BeeTemplates[c.TplName].ExecuteTemplate(&buf, c.TplName, c.Data)
-		if err != nil {
-			Trace("template Execute err:", err)
-			return nil, err
-		}
+	buf, err := c.renderTemplate()
+	//if the controller has set layout, then first get the tplName's content set the content to the layout
+	if err == nil && c.Layout != "" {
 		c.Data["LayoutContent"] = template.HTML(buf.String())
 
 		if c.LayoutSections != nil {
@@ -232,11 +207,9 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 					c.Data[sectionName] = ""
 					continue
 				}
-
 				buf.Reset()
-				err = BeeTemplates[sectionTpl].ExecuteTemplate(&buf, sectionTpl, c.Data)
+				err = executeTemplate(&buf, sectionTpl, c.Data)
 				if err != nil {
-					Trace("template Execute err:", err)
 					return nil, err
 				}
 				c.Data[sectionName] = template.HTML(buf.String())
@@ -244,30 +217,29 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		}
 
 		buf.Reset()
-		err = BeeTemplates[c.Layout].ExecuteTemplate(&buf, c.Layout, c.Data)
-		if err != nil {
-			Trace("template Execute err:", err)
-			return nil, err
-		}
-		return buf.Bytes(), nil
+		executeTemplate(&buf, c.Layout, c.Data)
 	}
+	return buf.Bytes(), err
+}
 
+func (c *Controller) renderTemplate() (bytes.Buffer, error) {
+	var buf bytes.Buffer
 	if c.TplName == "" {
 		c.TplName = strings.ToLower(c.controllerName) + "/" + strings.ToLower(c.actionName) + "." + c.TplExt
 	}
 	if BConfig.RunMode == DEV {
-		BuildTemplate(BConfig.WebConfig.ViewsPath, c.TplName)
+		buildFiles := []string{c.TplName}
+		if c.Layout != "" && c.LayoutSections != nil {
+			for _, sectionTpl := range c.LayoutSections {
+				if sectionTpl == "" {
+					continue
+				}
+				buildFiles = append(buildFiles, sectionTpl)
+			}
+		}
+		BuildTemplate(BConfig.WebConfig.ViewsPath, buildFiles...)
 	}
-	if _, ok := BeeTemplates[c.TplName]; !ok {
-		panic("can't find templatefile in the path:" + c.TplName)
-	}
-	buf.Reset()
-	err := BeeTemplates[c.TplName].ExecuteTemplate(&buf, c.TplName, c.Data)
-	if err != nil {
-		Trace("template Execute err:", err)
-		return nil, err
-	}
-	return buf.Bytes(), nil
+	return buf, executeTemplate(&buf, c.TplName, c.Data)
 }
 
 // Redirect sends the redirection response to url with status code.
diff --git a/logs/conn.go b/logs/conn.go
index 5d78467b..1db1a427 100644
--- a/logs/conn.go
+++ b/logs/conn.go
@@ -17,7 +17,6 @@ package logs
 import (
 	"encoding/json"
 	"io"
-	"log"
 	"net"
 	"time"
 )
@@ -25,7 +24,7 @@ import (
 // connWriter implements LoggerInterface.
 // it writes messages in keep-live tcp connection.
 type connWriter struct {
-	lg             *log.Logger
+	lg             *logWriter
 	innerWriter    io.WriteCloser
 	ReconnectOnMsg bool   `json:"reconnectOnMsg"`
 	Reconnect      bool   `json:"reconnect"`
@@ -43,8 +42,8 @@ func NewConn() Logger {
 
 // Init init connection writer with json config.
 // json config only need key "level".
-func (c *connWriter) Init(jsonconfig string) error {
-	return json.Unmarshal([]byte(jsonconfig), c)
+func (c *connWriter) Init(jsonConfig string) error {
+	return json.Unmarshal([]byte(jsonConfig), c)
 }
 
 // WriteMsg write message in connection.
@@ -53,7 +52,7 @@ func (c *connWriter) WriteMsg(when time.Time, msg string, level int) error {
 	if level > c.Level {
 		return nil
 	}
-	if c.neddedConnectOnMsg() {
+	if c.needToConnectOnMsg() {
 		err := c.connect()
 		if err != nil {
 			return err
@@ -64,9 +63,7 @@ func (c *connWriter) WriteMsg(when time.Time, msg string, level int) error {
 		defer c.innerWriter.Close()
 	}
 
-	msg = formatLogTime(when) + msg
-
-	c.lg.Println(msg)
+	c.lg.println(when, msg)
 	return nil
 }
 
@@ -98,11 +95,11 @@ func (c *connWriter) connect() error {
 	}
 
 	c.innerWriter = conn
-	c.lg = log.New(conn, "", 0)
+	c.lg = newLogWriter(conn)
 	return nil
 }
 
-func (c *connWriter) neddedConnectOnMsg() bool {
+func (c *connWriter) needToConnectOnMsg() bool {
 	if c.Reconnect {
 		c.Reconnect = false
 		return true
diff --git a/logs/console.go b/logs/console.go
index 3781e6cd..05d08a42 100644
--- a/logs/console.go
+++ b/logs/console.go
@@ -16,7 +16,6 @@ package logs
 
 import (
 	"encoding/json"
-	"log"
 	"os"
 	"runtime"
 	"time"
@@ -47,7 +46,7 @@ var colors = []brush{
 
 // consoleWriter implements LoggerInterface and writes messages to terminal.
 type consoleWriter struct {
-	lg       *log.Logger
+	lg       *logWriter
 	Level    int  `json:"level"`
 	Colorful bool `json:"color"` //this filed is useful only when system's terminal supports color
 }
@@ -55,7 +54,7 @@ type consoleWriter struct {
 // NewConsole create ConsoleWriter returning as LoggerInterface.
 func NewConsole() Logger {
 	cw := &consoleWriter{
-		lg:       log.New(os.Stdout, "", 0),
+		lg:       newLogWriter(os.Stdout),
 		Level:    LevelDebug,
 		Colorful: true,
 	}
@@ -80,12 +79,10 @@ func (c *consoleWriter) WriteMsg(when time.Time, msg string, level int) error {
 	if level > c.Level {
 		return nil
 	}
-	msg = formatLogTime(when) + msg
 	if c.Colorful {
-		c.lg.Println(colors[level](msg))
-	} else {
-		c.lg.Println(msg)
+		msg = colors[level](msg)
 	}
+	c.lg.println(when, msg)
 	return nil
 }
 
diff --git a/logs/file.go b/logs/file.go
index 3a042164..9d3f78a0 100644
--- a/logs/file.go
+++ b/logs/file.go
@@ -53,9 +53,11 @@ type fileLogWriter struct {
 	Level int `json:"level"`
 
 	Perm os.FileMode `json:"perm"`
+
+	fileNameOnly, suffix string // like "project.log", project is fileNameOnly and .log is suffix
 }
 
-// NewFileWriter create a FileLogWriter returning as LoggerInterface.
+// newFileWriter create a FileLogWriter returning as LoggerInterface.
 func newFileWriter() Logger {
 	w := &fileLogWriter{
 		Filename: "",
@@ -89,6 +91,11 @@ func (w *fileLogWriter) Init(jsonConfig string) error {
 	if len(w.Filename) == 0 {
 		return errors.New("jsonconfig must have filename")
 	}
+	w.suffix = filepath.Ext(w.Filename)
+	w.fileNameOnly = strings.TrimSuffix(w.Filename, w.suffix)
+	if w.suffix == "" {
+		w.suffix = ".log"
+	}
 	err = w.startLogger()
 	return err
 }
@@ -118,10 +125,9 @@ func (w *fileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
 	if level > w.Level {
 		return nil
 	}
-	msg = formatLogTime(when) + msg + "\n"
-
+	h, d := formatTimeHeader(when)
+	msg = string(h) + msg + "\n"
 	if w.Rotate {
-		d := when.Day()
 		if w.needRotate(len(msg), d) {
 			w.Lock()
 			if w.needRotate(len(msg), d) {
@@ -196,7 +202,7 @@ func (w *fileLogWriter) lines() (int, error) {
 }
 
 // DoRotate means it need to write file in new file.
-// new file name like xx.2013-01-01.2.log
+// new file name like xx.2013-01-01.log (daily) or xx.001.log (by line or size)
 func (w *fileLogWriter) doRotate(logTime time.Time) error {
 	_, err := os.Lstat(w.Filename)
 	if err != nil {
@@ -206,13 +212,13 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
 	// Find the next available number
 	num := 1
 	fName := ""
-	suffix := filepath.Ext(w.Filename)
-	filenameOnly := strings.TrimSuffix(w.Filename, suffix)
-	if suffix == "" {
-		suffix = ".log"
-	}
-	for ; err == nil && num <= 999; num++ {
-		fName = filenameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format("2006-01-02"), num, suffix)
+	if w.MaxLines > 0 || w.MaxSize > 0 {
+		for ; err == nil && num <= 999; num++ {
+			fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format("2006-01-02"), num, w.suffix)
+			_, err = os.Lstat(fName)
+		}
+	} else {
+		fName = fmt.Sprintf("%s.%s%s", w.fileNameOnly, logTime.Format("2006-01-02"), w.suffix)
 		_, err = os.Lstat(fName)
 	}
 	// return error if the last file checked still existed
@@ -250,7 +256,8 @@ func (w *fileLogWriter) deleteOldLog() {
 		}()
 
 		if !info.IsDir() && info.ModTime().Unix() < (time.Now().Unix()-60*60*24*w.MaxDays) {
-			if strings.HasPrefix(filepath.Base(path), filepath.Base(w.Filename)) {
+			if strings.HasPrefix(filepath.Base(path), w.fileNameOnly) &&
+				strings.HasSuffix(filepath.Base(path), w.suffix) {
 				os.Remove(path)
 			}
 		}
diff --git a/logs/log.go b/logs/log.go
index 428e8e50..c6ba3dc3 100644
--- a/logs/log.go
+++ b/logs/log.go
@@ -412,45 +412,3 @@ func (bl *BeeLogger) flush() {
 		l.Flush()
 	}
 }
-
-func formatLogTime(when time.Time) string {
-	y, mo, d := when.Date()
-	h, mi, s := when.Clock()
-	//len(2006/01/02 15:03:04)==19
-	var buf [20]byte
-	t := 3
-	for y >= 10 {
-		p := y / 10
-		buf[t] = byte('0' + y - p*10)
-		y = p
-		t--
-	}
-	buf[0] = byte('0' + y)
-	buf[4] = '/'
-	if mo > 9 {
-		buf[5] = '1'
-		buf[6] = byte('0' + mo - 9)
-	} else {
-		buf[5] = '0'
-		buf[6] = byte('0' + mo)
-	}
-	buf[7] = '/'
-	t = d / 10
-	buf[8] = byte('0' + t)
-	buf[9] = byte('0' + d - t*10)
-	buf[10] = ' '
-	t = h / 10
-	buf[11] = byte('0' + t)
-	buf[12] = byte('0' + h - t*10)
-	buf[13] = ':'
-	t = mi / 10
-	buf[14] = byte('0' + t)
-	buf[15] = byte('0' + mi - t*10)
-	buf[16] = ':'
-	t = s / 10
-	buf[17] = byte('0' + t)
-	buf[18] = byte('0' + s - t*10)
-	buf[19] = ' '
-
-	return string(buf[0:])
-}
diff --git a/logs/logger.go b/logs/logger.go
new file mode 100644
index 00000000..323c41c5
--- /dev/null
+++ b/logs/logger.go
@@ -0,0 +1,80 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
+package logs
+
+import (
+	"io"
+	"sync"
+	"time"
+)
+
+type logWriter struct {
+	sync.Mutex
+	writer io.Writer
+}
+
+func newLogWriter(wr io.Writer) *logWriter {
+	return &logWriter{writer: wr}
+}
+
+func (lg *logWriter) println(when time.Time, msg string) {
+	lg.Lock()
+	h, _ := formatTimeHeader(when)
+	lg.writer.Write(append(append(h, msg...), '\n'))
+	lg.Unlock()
+}
+
+func formatTimeHeader(when time.Time) ([]byte, int) {
+	y, mo, d := when.Date()
+	h, mi, s := when.Clock()
+	//len(2006/01/02 15:03:04)==19
+	var buf [20]byte
+	t := 3
+	for y >= 10 {
+		p := y / 10
+		buf[t] = byte('0' + y - p*10)
+		y = p
+		t--
+	}
+	buf[0] = byte('0' + y)
+	buf[4] = '/'
+	if mo > 9 {
+		buf[5] = '1'
+		buf[6] = byte('0' + mo - 9)
+	} else {
+		buf[5] = '0'
+		buf[6] = byte('0' + mo)
+	}
+	buf[7] = '/'
+	t = d / 10
+	buf[8] = byte('0' + t)
+	buf[9] = byte('0' + d - t*10)
+	buf[10] = ' '
+	t = h / 10
+	buf[11] = byte('0' + t)
+	buf[12] = byte('0' + h - t*10)
+	buf[13] = ':'
+	t = mi / 10
+	buf[14] = byte('0' + t)
+	buf[15] = byte('0' + mi - t*10)
+	buf[16] = ':'
+	t = s / 10
+	buf[17] = byte('0' + t)
+	buf[18] = byte('0' + s - t*10)
+	buf[19] = ' '
+
+	return buf[0:], d
+}
diff --git a/logs/mulitfile.go b/logs/mulitfile.go
new file mode 100644
index 00000000..cf22f7a8
--- /dev/null
+++ b/logs/mulitfile.go
@@ -0,0 +1,116 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package logs
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// A filesLogWriter manages several fileLogWriter
+// filesLogWriter will write logs to the file in json configuration  and write the same level log to correspond file
+// means if the file name in configuration is project.log filesLogWriter will create project.error.log/project.debug.log
+// and write the error-level logs to project.error.log and write the debug-level logs to project.debug.log
+// the rotate attribute also  acts like fileLogWriter
+type mulitFileLogWriter struct {
+	writers       [LevelDebug + 1 + 1]*fileLogWriter // the last one for fullLogWriter
+	fullLogWriter *fileLogWriter
+	Separate      []string `json:"separate"`
+}
+
+var levelNames = [...]string{"emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"}
+
+// Init file logger with json config.
+// jsonConfig like:
+//	{
+//	"filename":"logs/beego.log",
+//	"maxLines":0,
+//	"maxsize":0,
+//	"daily":true,
+//	"maxDays":15,
+//	"rotate":true,
+//  	"perm":0600,
+//	"separate":["emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"],
+//	}
+
+func (f *mulitFileLogWriter) Init(config string) error {
+	writer := newFileWriter().(*fileLogWriter)
+	err := writer.Init(config)
+	if err != nil {
+		return err
+	}
+	f.fullLogWriter = writer
+	f.writers[LevelDebug+1] = writer
+
+	//unmarshal "separate" field to f.Separate
+	json.Unmarshal([]byte(config), f)
+
+	jsonMap := map[string]interface{}{}
+	json.Unmarshal([]byte(config), &jsonMap)
+
+	for i := LevelEmergency; i < LevelDebug+1; i++ {
+		for _, v := range f.Separate {
+			if v == levelNames[i] {
+				jsonMap["filename"] = f.fullLogWriter.fileNameOnly + "." + levelNames[i] + f.fullLogWriter.suffix
+				jsonMap["level"] = i
+				bs, _ := json.Marshal(jsonMap)
+				writer = newFileWriter().(*fileLogWriter)
+				writer.Init(string(bs))
+				f.writers[i] = writer
+			}
+		}
+	}
+
+	return nil
+}
+
+func (f *mulitFileLogWriter) Destroy() {
+	for i := 0; i < len(f.writers); i++ {
+		if f.writers[i] != nil {
+			f.writers[i].Destroy()
+		}
+	}
+}
+
+func (f *mulitFileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
+	if f.fullLogWriter != nil {
+		f.fullLogWriter.WriteMsg(when, msg, level)
+	}
+	for i := 0; i < len(f.writers)-1; i++ {
+		if f.writers[i] != nil {
+			if level == f.writers[i].Level {
+				f.writers[i].WriteMsg(when, msg, level)
+			}
+		}
+	}
+	return nil
+}
+
+func (f *mulitFileLogWriter) Flush() {
+	for i := 0; i < len(f.writers); i++ {
+		if f.writers[i] != nil {
+			f.writers[i].Flush()
+		}
+	}
+}
+
+// newFilesWriter create a FileLogWriter returning as LoggerInterface.
+func newFilesWriter() Logger {
+	return &mulitFileLogWriter{}
+}
+
+func init() {
+	Register("mulitfile", newFilesWriter)
+}
diff --git a/logs/mulitfile_test.go b/logs/mulitfile_test.go
new file mode 100644
index 00000000..5e1e3f06
--- /dev/null
+++ b/logs/mulitfile_test.go
@@ -0,0 +1,78 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package logs
+
+import (
+	"bufio"
+	"os"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+func TestFiles_1(t *testing.T) {
+	log := NewLogger(10000)
+	log.SetLogger("mulitfile", `{"filename":"test.log","separate":["emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"]}`)
+	log.Debug("debug")
+	log.Informational("info")
+	log.Notice("notice")
+	log.Warning("warning")
+	log.Error("error")
+	log.Alert("alert")
+	log.Critical("critical")
+	log.Emergency("emergency")
+	fns := []string{""}
+	fns = append(fns, levelNames[0:]...)
+	name := "test"
+	suffix := ".log"
+	for _, fn := range fns {
+
+		file := name + suffix
+		if fn != "" {
+			file = name + "." + fn + suffix
+		}
+		f, err := os.Open(file)
+		if err != nil {
+			t.Fatal(err)
+		}
+		b := bufio.NewReader(f)
+		lineNum := 0
+		lastLine := ""
+		for {
+			line, _, err := b.ReadLine()
+			if err != nil {
+				break
+			}
+			if len(line) > 0 {
+				lastLine = string(line)
+				lineNum++
+			}
+		}
+		var expected = 1
+		if fn == "" {
+			expected = LevelDebug + 1
+		}
+		if lineNum != expected {
+			t.Fatal(file, "has", lineNum, "lines not "+strconv.Itoa(expected)+" lines")
+		}
+		if lineNum == 1 {
+			if !strings.Contains(lastLine, fn) {
+				t.Fatal(file + " " + lastLine + " not contains the log msg " + fn)
+			}
+		}
+		os.Remove(file)
+	}
+
+}
diff --git a/router_test.go b/router_test.go
index b0ae7a18..f26f0c86 100644
--- a/router_test.go
+++ b/router_test.go
@@ -65,6 +65,11 @@ func (tc *TestController) GetManyRouter() {
 	tc.Ctx.WriteString(tc.Ctx.Input.Query(":id") + tc.Ctx.Input.Query(":page"))
 }
 
+func (tc *TestController) GetEmptyBody() {
+	var res []byte
+	tc.Ctx.Output.Body(res)
+}
+
 type ResStatus struct {
 	Code int
 	Msg  string
@@ -239,6 +244,21 @@ func TestManyRoute(t *testing.T) {
 	}
 }
 
+// Test for issue #1669
+func TestEmptyResponse(t *testing.T) {
+
+	r, _ := http.NewRequest("GET", "/beego-empty.html", nil)
+	w := httptest.NewRecorder()
+
+	handler := NewControllerRegister()
+	handler.Add("/beego-empty.html", &TestController{}, "get:GetEmptyBody")
+	handler.ServeHTTP(w, r)
+
+	if body := w.Body.String(); body != "" {
+		t.Error("want empty body")
+	}
+}
+
 func TestNotFound(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/", nil)
 	w := httptest.NewRecorder()
diff --git a/session/sess_mem.go b/session/sess_mem.go
index dd61ef57..64d8b056 100644
--- a/session/sess_mem.go
+++ b/session/sess_mem.go
@@ -102,7 +102,7 @@ func (pder *MemProvider) SessionRead(sid string) (Store, error) {
 	pder.lock.RUnlock()
 	pder.lock.Lock()
 	newsess := &MemSessionStore{sid: sid, timeAccessed: time.Now(), value: make(map[interface{}]interface{})}
-	element := pder.list.PushBack(newsess)
+	element := pder.list.PushFront(newsess)
 	pder.sessions[sid] = element
 	pder.lock.Unlock()
 	return newsess, nil
@@ -134,7 +134,7 @@ func (pder *MemProvider) SessionRegenerate(oldsid, sid string) (Store, error) {
 	pder.lock.RUnlock()
 	pder.lock.Lock()
 	newsess := &MemSessionStore{sid: sid, timeAccessed: time.Now(), value: make(map[interface{}]interface{})}
-	element := pder.list.PushBack(newsess)
+	element := pder.list.PushFront(newsess)
 	pder.sessions[sid] = element
 	pder.lock.Unlock()
 	return newsess, nil
diff --git a/session/session.go b/session/session.go
index 39d475fc..9fe99a17 100644
--- a/session/session.go
+++ b/session/session.go
@@ -201,7 +201,9 @@ func (manager *Manager) SessionDestroy(w http.ResponseWriter, r *http.Request) {
 	if err != nil || cookie.Value == "" {
 		return
 	}
-	manager.provider.SessionDestroy(cookie.Value)
+
+	sid, _ := url.QueryUnescape(cookie.Value)
+	manager.provider.SessionDestroy(sid)
 	if manager.config.EnableSetCookie {
 		expiration := time.Now()
 		cookie = &http.Cookie{Name: manager.config.CookieName,
diff --git a/staticfile.go b/staticfile.go
index 9534ce91..0aad2c81 100644
--- a/staticfile.go
+++ b/staticfile.go
@@ -93,12 +93,14 @@ type serveContentHolder struct {
 
 var (
 	staticFileMap = make(map[string]*serveContentHolder)
-	mapLock       sync.Mutex
+	mapLock       sync.RWMutex
 )
 
 func openFile(filePath string, fi os.FileInfo, acceptEncoding string) (bool, string, *serveContentHolder, error) {
 	mapKey := acceptEncoding + ":" + filePath
+	mapLock.RLock()
 	mapFile, _ := staticFileMap[mapKey]
+	mapLock.RUnlock()
 	if isOk(mapFile, fi) {
 		return mapFile.encoding != "", mapFile.encoding, mapFile, nil
 	}
diff --git a/staticfile_test.go b/staticfile_test.go
index e7003366..a043b4fd 100644
--- a/staticfile_test.go
+++ b/staticfile_test.go
@@ -7,8 +7,8 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
-	"testing"
 	"path/filepath"
+	"testing"
 )
 
 var currentWorkDir, _ = os.Getwd()
diff --git a/template.go b/template.go
index 9954cf32..e6c43f87 100644
--- a/template.go
+++ b/template.go
@@ -18,6 +18,7 @@ import (
 	"errors"
 	"fmt"
 	"html/template"
+	"io"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -30,13 +31,28 @@ import (
 
 var (
 	beegoTplFuncMap = make(template.FuncMap)
-	// BeeTemplates caching map and supported template file extensions.
-	BeeTemplates  = make(map[string]*template.Template)
-	templatesLock sync.Mutex
-	// BeeTemplateExt stores the template extension which will build
-	BeeTemplateExt = []string{"tpl", "html"}
+	// beeTemplates caching map and supported template file extensions.
+	beeTemplates  = make(map[string]*template.Template)
+	templatesLock sync.RWMutex
+	// beeTemplateExt stores the template extension which will build
+	beeTemplateExt = []string{"tpl", "html"}
 )
 
+func executeTemplate(wr io.Writer, name string, data interface{}) error {
+	if BConfig.RunMode == DEV {
+		templatesLock.RLock()
+		defer templatesLock.RUnlock()
+	}
+	if t, ok := beeTemplates[name]; ok {
+		err := t.ExecuteTemplate(wr, name, data)
+		if err != nil {
+			Trace("template Execute err:", err)
+		}
+		return err
+	}
+	panic("can't find templatefile in the path:" + name)
+}
+
 func init() {
 	beegoTplFuncMap["dateformat"] = DateFormat
 	beegoTplFuncMap["date"] = Date
@@ -55,7 +71,6 @@ func init() {
 	beegoTplFuncMap["config"] = GetConfig
 	beegoTplFuncMap["map_get"] = MapGet
 
-	// go1.2 added template funcs
 	// Comparisons
 	beegoTplFuncMap["eq"] = eq // ==
 	beegoTplFuncMap["ge"] = ge // >=
@@ -103,7 +118,7 @@ func (tf *templateFile) visit(paths string, f os.FileInfo, err error) error {
 
 // HasTemplateExt return this path contains supported template extension of beego or not.
 func HasTemplateExt(paths string) bool {
-	for _, v := range BeeTemplateExt {
+	for _, v := range beeTemplateExt {
 		if strings.HasSuffix(paths, "."+v) {
 			return true
 		}
@@ -113,12 +128,12 @@ func HasTemplateExt(paths string) bool {
 
 // AddTemplateExt add new extension for template.
 func AddTemplateExt(ext string) {
-	for _, v := range BeeTemplateExt {
+	for _, v := range beeTemplateExt {
 		if v == ext {
 			return
 		}
 	}
-	BeeTemplateExt = append(BeeTemplateExt, ext)
+	beeTemplateExt = append(beeTemplateExt, ext)
 }
 
 // BuildTemplate will build all template files in a directory.
@@ -149,7 +164,7 @@ func BuildTemplate(dir string, files ...string) error {
 				if err != nil {
 					Trace("parse template err:", file, err)
 				} else {
-					BeeTemplates[file] = t
+					beeTemplates[file] = t
 				}
 				templatesLock.Unlock()
 			}
diff --git a/template_test.go b/template_test.go
index 2e222efc..4f13736c 100644
--- a/template_test.go
+++ b/template_test.go
@@ -70,10 +70,10 @@ func TestTemplate(t *testing.T) {
 	if err := BuildTemplate(dir); err != nil {
 		t.Fatal(err)
 	}
-	if len(BeeTemplates) != 3 {
-		t.Fatalf("should be 3 but got %v", len(BeeTemplates))
+	if len(beeTemplates) != 3 {
+		t.Fatalf("should be 3 but got %v", len(beeTemplates))
 	}
-	if err := BeeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", nil); err != nil {
+	if err := beeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", nil); err != nil {
 		t.Fatal(err)
 	}
 	for _, name := range files {
@@ -126,7 +126,7 @@ func TestRelativeTemplate(t *testing.T) {
 	if err := BuildTemplate(dir, files[1]); err != nil {
 		t.Fatal(err)
 	}
-	if err := BeeTemplates["easyui/rbac/user.tpl"].ExecuteTemplate(os.Stdout, "easyui/rbac/user.tpl", nil); err != nil {
+	if err := beeTemplates["easyui/rbac/user.tpl"].ExecuteTemplate(os.Stdout, "easyui/rbac/user.tpl", nil); err != nil {
 		t.Fatal(err)
 	}
 	for _, name := range files {
diff --git a/validation/validators.go b/validation/validators.go
index ebff2191..9b04c5ce 100644
--- a/validation/validators.go
+++ b/validation/validators.go
@@ -588,7 +588,7 @@ func (b Base64) GetLimitValue() interface{} {
 }
 
 // just for chinese mobile phone number
-var mobilePattern = regexp.MustCompile("^((\\+86)|(86))?(1(([35][0-9])|[8][0-9]|[7][0679]|[4][579]))\\d{8}$")
+var mobilePattern = regexp.MustCompile("^((\\+86)|(86))?(1(([35][0-9])|[8][0-9]|[7][06789]|[4][579]))\\d{8}$")
 
 // Mobile check struct
 type Mobile struct {