diff --git a/rest/matter_controller.go b/rest/matter_controller.go
index 291c193..9c11cd8 100644
--- a/rest/matter_controller.go
+++ b/rest/matter_controller.go
@@ -5,6 +5,8 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"time"
+	"fmt"
 )
 
 type MatterController struct {
@@ -213,7 +215,7 @@ func (this *MatterController) Upload(writer http.ResponseWriter, request *http.R
 		alien = true
 
 		//如果是应用文件的话，统一放在同一个地方。
-		puuid = this.matterService.GetDirUuid(userUuid, "/应用数据")
+		puuid = this.matterService.GetDirUuid(userUuid, fmt.Sprintf("/应用数据/%s", time.Now().Local().Format("20060102150405")))
 
 	} else {
 		puuid = request.FormValue("puuid")
diff --git a/rest/matter_service.go b/rest/matter_service.go
index 626208b..f082014 100644
--- a/rest/matter_service.go
+++ b/rest/matter_service.go
@@ -95,7 +95,7 @@ func (this *MatterService) Upload(file multipart.File, user *User, puuid string,
 	//判断用户自身上传大小的限制。
 	if user.SizeLimit >= 0 {
 		if written > user.SizeLimit {
-			panic("您最大只能上传" + HumanFileSize(user.SizeLimit, false) + "的文件")
+			panic("您最大只能上传" + HumanFileSize(user.SizeLimit) + "的文件")
 		}
 	}
 
diff --git a/rest/user_controller.go b/rest/user_controller.go
index 14e0376..0311582 100644
--- a/rest/user_controller.go
+++ b/rest/user_controller.go
@@ -85,6 +85,11 @@ func (this *UserController) Login(writer http.ResponseWriter, request *http.Requ
 		Expires: expiration}
 	http.SetCookie(writer, &cookie)
 
+	//更新用户上次登录时间和ip
+	user.LastTime = time.Now()
+	user.LastIp = GetIpAddress(request)
+	this.userDao.Save(user)
+
 	return this.Success(user)
 }
 
@@ -105,6 +110,7 @@ func (this *UserController) Create(writer http.ResponseWriter, request *http.Req
 		panic("邮箱必填！")
 	}
 
+	avatarUrl := request.FormValue("avatarUrl")
 	phone := request.FormValue("phone")
 	gender := request.FormValue("gender")
 	role := request.FormValue("role")
@@ -140,6 +146,7 @@ func (this *UserController) Create(writer http.ResponseWriter, request *http.Req
 		Phone:     phone,
 		Gender:    gender,
 		City:      city,
+		AvatarUrl: avatarUrl,
 		SizeLimit: sizeLimit,
 		Status:    USER_STATUS_OK,
 	}
diff --git a/rest/util_string.go b/rest/util_string.go
index ab29901..ac49eed 100644
--- a/rest/util_string.go
+++ b/rest/util_string.go
@@ -7,11 +7,9 @@ import (
 
 //把一个大小转变成方便读的格式
 //human readable file size
-func HumanFileSize(bytes int64, si bool) string {
-	var thresh int64 = 1000
-	if si {
-		thresh = 1024
-	}
+func HumanFileSize(bytes int64) string {
+	var thresh int64 = 1024
+
 	if bytes < 0 {
 		bytes = 0
 	}
@@ -19,9 +17,7 @@ func HumanFileSize(bytes int64, si bool) string {
 		return fmt.Sprintf("%dB", bytes)
 	}
 	var units = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
-	if si {
-		units = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"}
-	}
+
 	var u = 0
 	var tmp = float64(bytes)
 	var standard = float64(thresh)