diff --git a/code/rest/alien_service.go b/code/rest/alien_service.go
index 2624b0c..2e4c92a 100644
--- a/code/rest/alien_service.go
+++ b/code/rest/alien_service.go
@@ -94,7 +94,7 @@ func (this *AlienService) PreviewOrDownload(
 
 			tokenUser := this.userDao.CheckByUuid(downloadToken.UserUuid)
 			if matter.UserUuid != tokenUser.Uuid {
-				panic(result.CODE_WRAPPER_UNAUTHORIZED)
+				panic(result.UNAUTHORIZED)
 			}
 
 			//下载之后立即过期掉。如果是分块下载的，必须以最终获取到完整的数据为准。
@@ -106,7 +106,7 @@ func (this *AlienService) PreviewOrDownload(
 			//判断文件的所属人是否正确
 			operator := this.findUser(writer, request)
 			if operator == nil || (operator.Role != USER_ROLE_ADMINISTRATOR && matter.UserUuid != operator.Uuid) {
-				panic(result.CODE_WRAPPER_UNAUTHORIZED)
+				panic(result.UNAUTHORIZED)
 			}
 
 		}
diff --git a/code/rest/base_bean.go b/code/rest/base_bean.go
index d3787aa..0a410ca 100644
--- a/code/rest/base_bean.go
+++ b/code/rest/base_bean.go
@@ -65,7 +65,7 @@ func (this *BaseBean) findUser(writer http.ResponseWriter, request *http.Request
 //获取当前登录的用户，找不到就返回登录错误
 func (this *BaseBean) checkUser(writer http.ResponseWriter, request *http.Request) *User {
 	if this.findUser(writer, request) == nil {
-		panic(result.ConstWebResult(result.CODE_WRAPPER_LOGIN))
+		panic(result.ConstWebResult(result.LOGIN))
 	} else {
 		return this.findUser(writer, request)
 	}
diff --git a/code/rest/base_controller.go b/code/rest/base_controller.go
index 6180d03..31bea44 100644
--- a/code/rest/base_controller.go
+++ b/code/rest/base_controller.go
@@ -58,10 +58,10 @@ func (this *BaseController) Wrap(f func(writer http.ResponseWriter, request *htt
 
 			if user.Status == USER_STATUS_DISABLED {
 				//判断用户是否被禁用。
-				webResult = result.ConstWebResult(result.CODE_WRAPPER_USER_DISABLED)
+				webResult = result.ConstWebResult(result.USER_DISABLED)
 			} else {
 				if qualifiedRole == USER_ROLE_ADMINISTRATOR && user.Role != USER_ROLE_ADMINISTRATOR {
-					webResult = result.ConstWebResult(result.CODE_WRAPPER_UNAUTHORIZED)
+					webResult = result.ConstWebResult(result.UNAUTHORIZED)
 				} else {
 					webResult = f(writer, request)
 				}
@@ -98,16 +98,16 @@ func (this *BaseController) Success(data interface{}) *result.WebResult {
 	var webResult *result.WebResult = nil
 	if value, ok := data.(string); ok {
 		//返回一句普通的消息
-		webResult = &result.WebResult{Code: result.CODE_WRAPPER_OK.Code, Msg: value}
+		webResult = &result.WebResult{Code: result.OK.Code, Msg: value}
 	} else if value, ok := data.(*result.WebResult); ok {
 		//返回一个webResult对象
 		webResult = value
 	} else if _, ok := data.(types.Nil); ok {
 		//返回一个空指针
-		webResult = result.ConstWebResult(result.CODE_WRAPPER_OK)
+		webResult = result.ConstWebResult(result.OK)
 	} else {
 		//返回的类型不明确。
-		webResult = &result.WebResult{Code: result.CODE_WRAPPER_OK.Code, Data: data}
+		webResult = &result.WebResult{Code: result.OK.Code, Data: data}
 	}
 	return webResult
 }
diff --git a/code/rest/dav_controller.go b/code/rest/dav_controller.go
index 1d52401..0bdb19a 100644
--- a/code/rest/dav_controller.go
+++ b/code/rest/dav_controller.go
@@ -80,7 +80,7 @@ func (this *DavController) CheckCurrentUser(writer http.ResponseWriter, request
 		//要求前端使用Basic的形式授权
 		writer.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
 
-		panic(result.ConstWebResult(result.CODE_WRAPPER_LOGIN))
+		panic(result.ConstWebResult(result.LOGIN))
 
 	}
 
diff --git a/code/rest/matter_controller.go b/code/rest/matter_controller.go
index 161224e..8cc413d 100644
--- a/code/rest/matter_controller.go
+++ b/code/rest/matter_controller.go
@@ -16,6 +16,7 @@ type MatterController struct {
 	downloadTokenDao  *DownloadTokenDao
 	imageCacheDao     *ImageCacheDao
 	shareDao          *ShareDao
+	shareService      *ShareService
 	bridgeDao         *BridgeDao
 	imageCacheService *ImageCacheService
 }
@@ -50,6 +51,11 @@ func (this *MatterController) Init() {
 		this.shareDao = b
 	}
 
+	b = core.CONTEXT.GetBean(this.shareService)
+	if b, ok := b.(*ShareService); ok {
+		this.shareService = b
+	}
+
 	b = core.CONTEXT.GetBean(this.bridgeDao)
 	if b, ok := b.(*BridgeDao); ok {
 		this.bridgeDao = b
@@ -136,25 +142,14 @@ func (this *MatterController) Page(writer http.ResponseWriter, request *http.Req
 		if puuid == "" {
 			panic(result.BadRequest("puuid必填！"))
 		}
+
 		dirMatter := this.matterDao.CheckByUuid(puuid)
 		if !dirMatter.Dir {
 			panic(result.BadRequest("puuid 对应的不是文件夹"))
 		}
 
-		share := this.shareDao.CheckByUuid(shareUuid)
-		//如果是自己的分享，可以不要提取码
 		user := this.findUser(writer, request)
-		if user == nil {
-			if share.Code != shareCode {
-				panic(result.Unauthorized("提取码错误！"))
-			}
-		} else {
-			if user.Uuid != share.UserUuid {
-				if share.Code != shareCode {
-					panic(result.Unauthorized("提取码错误！"))
-				}
-			}
-		}
+		share := this.shareService.CheckShare(shareUuid, shareCode, user)
 
 		//验证 shareRootMatter是否在被分享。
 		shareRootMatter := this.matterDao.CheckByUuid(shareRootUuid)
diff --git a/code/rest/share_controller.go b/code/rest/share_controller.go
index e8a2172..f00689d 100644
--- a/code/rest/share_controller.go
+++ b/code/rest/share_controller.go
@@ -282,37 +282,26 @@ func (this *ShareController) CheckShare(writer http.ResponseWriter, request *htt
 	//如果是根目录，那么就传入root.
 	shareUuid := request.FormValue("shareUuid")
 	code := request.FormValue("code")
-
-	share := this.shareDao.CheckByUuid(shareUuid)
-	//如果是自己的分享，可以不要提取码
 	user := this.findUser(writer, request)
-	if user == nil {
-		if share.Code != code {
-			panic(result.Unauthorized("提取码错误！"))
-		}
-	} else {
-		if user.Uuid != share.UserUuid {
-			if share.Code != code {
-				panic(result.Unauthorized("提取码错误！"))
-			}
-		}
-	}
-
-	return share
 
+	return this.shareService.CheckShare(shareUuid, code, user)
 }
 
 //浏览某个分享中的文件
 func (this *ShareController) Browse(writer http.ResponseWriter, request *http.Request) *result.WebResult {
 
-	//要求传参：shareUuid,code
-	share := this.CheckShare(writer, request)
-	bridges := this.bridgeDao.ListByShareUuid(share.Uuid)
+	//如果是根目录，那么就传入root.
+	shareUuid := request.FormValue("shareUuid")
+	code := request.FormValue("code")
 
 	//当前查看的puuid。 puuid=root表示查看分享的根目录，其余表示查看某个文件夹下的文件。
 	puuid := request.FormValue("puuid")
 	rootUuid := request.FormValue("rootUuid")
 
+	user := this.findUser(writer, request)
+	share := this.shareService.CheckShare(shareUuid, code, user)
+	bridges := this.bridgeDao.ListByShareUuid(share.Uuid)
+
 	if puuid == "" {
 		puuid = MATTER_ROOT
 	}
diff --git a/code/rest/share_service.go b/code/rest/share_service.go
index a740bd5..c66c9db 100644
--- a/code/rest/share_service.go
+++ b/code/rest/share_service.go
@@ -2,6 +2,8 @@ package rest
 
 import (
 	"github.com/eyebluecn/tank/code/core"
+	"github.com/eyebluecn/tank/code/tool/result"
+	"time"
 )
 
 //@Service
@@ -35,3 +37,26 @@ func (this *ShareService) Detail(uuid string) *Share {
 
 	return share
 }
+
+//验证一个shareUuid和shareCode是否匹配和有权限。
+func (this *ShareService) CheckShare(shareUuid string, code string, user *User) *Share {
+
+	share := this.shareDao.CheckByUuid(shareUuid)
+	//如果是自己的分享，可以不要提取码
+	if user == nil || user.Uuid != share.UserUuid {
+		//没有登录，或者查看的不是自己的分享，要求有验证码
+		if code == "" {
+			panic(result.CustomWebResult(result.NEED_SHARE_CODE, "提取码必填"))
+		} else if share.Code != code {
+			panic(result.CustomWebResult(result.SHARE_CODE_ERROR, "提取码错误"))
+		} else {
+			if !share.ExpireInfinity {
+				if share.ExpireTime.Before(time.Now()) {
+					panic(result.BadRequest("分享已过期"))
+				}
+			}
+		}
+	}
+
+	return share
+}
diff --git a/code/support/tank_application.go b/code/support/tank_application.go
index f1bd536..520dedb 100644
--- a/code/support/tank_application.go
+++ b/code/support/tank_application.go
@@ -200,7 +200,7 @@ func (this *TankApplication) HandleMirror() {
 		return
 	}
 
-	if webResult.Code == result.CODE_WRAPPER_OK.Code {
+	if webResult.Code == result.OK.Code {
 		fmt.Println("success")
 	} else {
 		fmt.Printf("error %s\r\n", webResult.Msg)
@@ -247,7 +247,7 @@ func (this *TankApplication) HandleCrawl() {
 		return
 	}
 
-	if webResult.Code == result.CODE_WRAPPER_OK.Code {
+	if webResult.Code == result.OK.Code {
 		fmt.Println("success")
 	} else {
 		fmt.Printf("error %s\r\n", webResult.Msg)
diff --git a/code/support/tank_router.go b/code/support/tank_router.go
index a886904..69be22f 100644
--- a/code/support/tank_router.go
+++ b/code/support/tank_router.go
@@ -102,7 +102,7 @@ func (this *TankRouter) GlobalPanicHandler(writer http.ResponseWriter, request *
 		var webResult *result.WebResult = nil
 		if value, ok := err.(string); ok {
 			//一个字符串，默认是请求错误。
-			webResult = result.CustomWebResult(result.CODE_WRAPPER_BAD_REQUEST, value)
+			webResult = result.CustomWebResult(result.BAD_REQUEST, value)
 		} else if value, ok := err.(*result.WebResult); ok {
 			//一个WebResult对象
 			webResult = value
@@ -111,10 +111,10 @@ func (this *TankRouter) GlobalPanicHandler(writer http.ResponseWriter, request *
 			webResult = result.ConstWebResult(value)
 		} else if value, ok := err.(error); ok {
 			//一个普通的错误对象
-			webResult = result.CustomWebResult(result.CODE_WRAPPER_UNKNOWN, value.Error())
+			webResult = result.CustomWebResult(result.UNKNOWN, value.Error())
 		} else {
 			//其他不能识别的内容
-			webResult = result.ConstWebResult(result.CODE_WRAPPER_UNKNOWN)
+			webResult = result.ConstWebResult(result.UNKNOWN)
 		}
 
 		//修改http code码
@@ -176,7 +176,7 @@ func (this *TankRouter) ServeHTTP(writer http.ResponseWriter, request *http.Requ
 				}
 
 				if !canHandle {
-					panic(result.CustomWebResult(result.CODE_WRAPPER_NOT_FOUND, fmt.Sprintf("没有找到能够处理%s的方法", path)))
+					panic(result.CustomWebResult(result.NOT_FOUND, fmt.Sprintf("没有找到能够处理%s的方法", path)))
 				}
 			}
 
@@ -190,7 +190,7 @@ func (this *TankRouter) ServeHTTP(writer http.ResponseWriter, request *http.Requ
 			if handler, ok := this.installRouteMap[path]; ok {
 				handler(writer, request)
 			} else {
-				panic(result.ConstWebResult(result.CODE_WRAPPER_NOT_INSTALLED))
+				panic(result.ConstWebResult(result.NOT_INSTALLED))
 			}
 		}
 
diff --git a/code/tool/cache/cache.go b/code/tool/cache/cache.go
index 6809796..bea4b6c 100644
--- a/code/tool/cache/cache.go
+++ b/code/tool/cache/cache.go
@@ -3,7 +3,6 @@ package cache
 import (
 	"errors"
 	"fmt"
-	"github.com/eyebluecn/tank/code/tool/util"
 	"sort"
 	"sync"
 	"time"
@@ -148,6 +147,18 @@ func (table *Table) SetDeleteCallback(f func(*Item)) {
 	table.deleteCallback = f
 }
 
+//带有panic恢复的方法
+func (table *Table) RunWithRecovery(f func()) {
+	defer func() {
+		if err := recover(); err != nil {
+			//core.LOGGER.Error("异步任务错误: %v", err)
+		}
+	}()
+
+	//执行函数
+	f()
+}
+
 //终结检查，被自调整的时间触发
 func (table *Table) checkExpire() {
 	table.Lock()
@@ -197,7 +208,7 @@ func (table *Table) checkExpire() {
 	table.cleanupInterval = smallestDuration
 	if smallestDuration > 0 {
 		table.cleanupTimer = time.AfterFunc(smallestDuration, func() {
-			go util.RunWithRecovery(table.checkExpire)
+			go table.RunWithRecovery(table.checkExpire)
 		})
 	}
 	table.Unlock()
@@ -387,8 +398,7 @@ func (table *Table) MostAccessed(count int64) []*Item {
 
 // 打印日志
 func (table *Table) log(format string, v ...interface{}) {
-	//TODO: 全局日志记录
-	//LOGGER.Info(format, v...)
+	//core.LOGGER.Info(format, v...)
 }
 
 //新建一个缓存Table
diff --git a/code/tool/download/download.go b/code/tool/download/download.go
index cac5925..774fb3a 100644
--- a/code/tool/download/download.go
+++ b/code/tool/download/download.go
@@ -286,7 +286,7 @@ func DownloadFile(
 	if size >= 0 {
 		ranges, err := ParseRange(rangeReq, size)
 		if err != nil {
-			panic(result.CustomWebResult(result.CODE_WRAPPER_RANGE_NOT_SATISFIABLE, "range header出错"))
+			panic(result.CustomWebResult(result.RANGE_NOT_SATISFIABLE, "range header出错"))
 		}
 		if SumRangesSize(ranges) > size {
 			// The total number of bytes in all the ranges
@@ -310,7 +310,7 @@ func DownloadFile(
 			// be sent using the multipart/byteranges media type."
 			ra := ranges[0]
 			if _, err := diskFile.Seek(ra.start, io.SeekStart); err != nil {
-				panic(result.CustomWebResult(result.CODE_WRAPPER_RANGE_NOT_SATISFIABLE, "range header出错"))
+				panic(result.CustomWebResult(result.RANGE_NOT_SATISFIABLE, "range header出错"))
 			}
 			sendSize = ra.length
 			code = http.StatusPartialContent
diff --git a/code/tool/result/web_result.go b/code/tool/result/web_result.go
index 4118d82..b5c2a7b 100644
--- a/code/tool/result/web_result.go
+++ b/code/tool/result/web_result.go
@@ -22,55 +22,61 @@ type CodeWrapper struct {
 }
 
 var (
-	CODE_WRAPPER_OK                      = &CodeWrapper{Code: "OK", HttpStatus: http.StatusOK, Description: "成功"}
-	CODE_WRAPPER_BAD_REQUEST             = &CodeWrapper{Code: "BAD_REQUEST", HttpStatus: http.StatusBadRequest, Description: "请求不合法"}
-	CODE_WRAPPER_CAPTCHA_ERROR           = &CodeWrapper{Code: "CAPTCHA_ERROR", HttpStatus: http.StatusBadRequest, Description: "验证码错误"}
-	CODE_WRAPPER_NEED_CAPTCHA            = &CodeWrapper{Code: "NEED_CAPTCHA", HttpStatus: http.StatusBadRequest, Description: "验证码必填"}
-	CODE_WRAPPER_USERNAME_PASSWORD_ERROR = &CodeWrapper{Code: "USERNAME_PASSWORD_ERROR", HttpStatus: http.StatusBadRequest, Description: "用户名或密码错误"}
-	CODE_WRAPPER_PARAMS_ERROR            = &CodeWrapper{Code: "PARAMS_ERROR", HttpStatus: http.StatusBadRequest, Description: "用户名或密码错误"}
-	CODE_WRAPPER_LOGIN                   = &CodeWrapper{Code: "LOGIN", HttpStatus: http.StatusUnauthorized, Description: "未登录，禁止访问"}
-	CODE_WRAPPER_LOGIN_EXPIRE            = &CodeWrapper{Code: "LOGIN_EXPIRE", HttpStatus: http.StatusUnauthorized, Description: "登录过期，请重新登录"}
-	CODE_WRAPPER_USER_DISABLED           = &CodeWrapper{Code: "USER_DISABLED", HttpStatus: http.StatusForbidden, Description: "账户被禁用，禁止访问"}
-	CODE_WRAPPER_UNAUTHORIZED            = &CodeWrapper{Code: "UNAUTHORIZED", HttpStatus: http.StatusUnauthorized, Description: "没有权限，禁止访问"}
-	CODE_WRAPPER_NOT_FOUND               = &CodeWrapper{Code: "NOT_FOUND", HttpStatus: http.StatusNotFound, Description: "内容不存在"}
-	CODE_WRAPPER_RANGE_NOT_SATISFIABLE   = &CodeWrapper{Code: "RANGE_NOT_SATISFIABLE", HttpStatus: http.StatusRequestedRangeNotSatisfiable, Description: "文件范围读取错误"}
-	CODE_WRAPPER_NOT_INSTALLED           = &CodeWrapper{Code: "NOT_INSTALLED", HttpStatus: http.StatusInternalServerError, Description: "系统尚未安装"}
-	CODE_WRAPPER_SERVER                  = &CodeWrapper{Code: "SERVER", HttpStatus: http.StatusInternalServerError, Description: "服务器出错"}
-	CODE_WRAPPER_UNKNOWN                 = &CodeWrapper{Code: "UNKNOWN", HttpStatus: http.StatusInternalServerError, Description: "服务器未知错误"}
+	OK                      = &CodeWrapper{Code: "OK", HttpStatus: http.StatusOK, Description: "成功"}
+	BAD_REQUEST             = &CodeWrapper{Code: "BAD_REQUEST", HttpStatus: http.StatusBadRequest, Description: "请求不合法"}
+	CAPTCHA_ERROR           = &CodeWrapper{Code: "CAPTCHA_ERROR", HttpStatus: http.StatusBadRequest, Description: "验证码错误"}
+	NEED_CAPTCHA            = &CodeWrapper{Code: "NEED_CAPTCHA", HttpStatus: http.StatusBadRequest, Description: "验证码必填"}
+	NEED_SHARE_CODE         = &CodeWrapper{Code: "NEED_SHARE_CODE", HttpStatus: http.StatusUnauthorized, Description: "分享提取码必填"}
+	SHARE_CODE_ERROR        = &CodeWrapper{Code: "SHARE_CODE_ERROR", HttpStatus: http.StatusUnauthorized, Description: "分享提取码错误"}
+	USERNAME_PASSWORD_ERROR = &CodeWrapper{Code: "USERNAME_PASSWORD_ERROR", HttpStatus: http.StatusBadRequest, Description: "用户名或密码错误"}
+	PARAMS_ERROR            = &CodeWrapper{Code: "PARAMS_ERROR", HttpStatus: http.StatusBadRequest, Description: "用户名或密码错误"}
+	LOGIN                   = &CodeWrapper{Code: "LOGIN", HttpStatus: http.StatusUnauthorized, Description: "未登录，禁止访问"}
+	LOGIN_EXPIRE            = &CodeWrapper{Code: "LOGIN_EXPIRE", HttpStatus: http.StatusUnauthorized, Description: "登录过期，请重新登录"}
+	USER_DISABLED           = &CodeWrapper{Code: "USER_DISABLED", HttpStatus: http.StatusForbidden, Description: "账户被禁用，禁止访问"}
+	UNAUTHORIZED            = &CodeWrapper{Code: "UNAUTHORIZED", HttpStatus: http.StatusUnauthorized, Description: "没有权限，禁止访问"}
+	NOT_FOUND               = &CodeWrapper{Code: "NOT_FOUND", HttpStatus: http.StatusNotFound, Description: "内容不存在"}
+	RANGE_NOT_SATISFIABLE   = &CodeWrapper{Code: "RANGE_NOT_SATISFIABLE", HttpStatus: http.StatusRequestedRangeNotSatisfiable, Description: "文件范围读取错误"}
+	NOT_INSTALLED           = &CodeWrapper{Code: "NOT_INSTALLED", HttpStatus: http.StatusInternalServerError, Description: "系统尚未安装"}
+	SERVER                  = &CodeWrapper{Code: "SERVER", HttpStatus: http.StatusInternalServerError, Description: "服务器出错"}
+	UNKNOWN                 = &CodeWrapper{Code: "UNKNOWN", HttpStatus: http.StatusInternalServerError, Description: "服务器未知错误"}
 )
 
 //根据 CodeWrapper来获取对应的HttpStatus
 func FetchHttpStatus(code string) int {
-	if code == CODE_WRAPPER_OK.Code {
-		return CODE_WRAPPER_OK.HttpStatus
-	} else if code == CODE_WRAPPER_BAD_REQUEST.Code {
-		return CODE_WRAPPER_BAD_REQUEST.HttpStatus
-	} else if code == CODE_WRAPPER_CAPTCHA_ERROR.Code {
-		return CODE_WRAPPER_CAPTCHA_ERROR.HttpStatus
-	} else if code == CODE_WRAPPER_NEED_CAPTCHA.Code {
-		return CODE_WRAPPER_NEED_CAPTCHA.HttpStatus
-	} else if code == CODE_WRAPPER_USERNAME_PASSWORD_ERROR.Code {
-		return CODE_WRAPPER_USERNAME_PASSWORD_ERROR.HttpStatus
-	} else if code == CODE_WRAPPER_PARAMS_ERROR.Code {
-		return CODE_WRAPPER_PARAMS_ERROR.HttpStatus
-	} else if code == CODE_WRAPPER_LOGIN.Code {
-		return CODE_WRAPPER_LOGIN.HttpStatus
-	} else if code == CODE_WRAPPER_LOGIN_EXPIRE.Code {
-		return CODE_WRAPPER_LOGIN_EXPIRE.HttpStatus
-	} else if code == CODE_WRAPPER_USER_DISABLED.Code {
-		return CODE_WRAPPER_USER_DISABLED.HttpStatus
-	} else if code == CODE_WRAPPER_UNAUTHORIZED.Code {
-		return CODE_WRAPPER_UNAUTHORIZED.HttpStatus
-	} else if code == CODE_WRAPPER_NOT_FOUND.Code {
-		return CODE_WRAPPER_NOT_FOUND.HttpStatus
-	} else if code == CODE_WRAPPER_RANGE_NOT_SATISFIABLE.Code {
-		return CODE_WRAPPER_RANGE_NOT_SATISFIABLE.HttpStatus
-	} else if code == CODE_WRAPPER_NOT_INSTALLED.Code {
-		return CODE_WRAPPER_NOT_INSTALLED.HttpStatus
-	} else if code == CODE_WRAPPER_SERVER.Code {
-		return CODE_WRAPPER_SERVER.HttpStatus
+	if code == OK.Code {
+		return OK.HttpStatus
+	} else if code == BAD_REQUEST.Code {
+		return BAD_REQUEST.HttpStatus
+	} else if code == CAPTCHA_ERROR.Code {
+		return CAPTCHA_ERROR.HttpStatus
+	} else if code == NEED_CAPTCHA.Code {
+		return NEED_CAPTCHA.HttpStatus
+	} else if code == NEED_SHARE_CODE.Code {
+		return NEED_SHARE_CODE.HttpStatus
+	} else if code == SHARE_CODE_ERROR.Code {
+		return SHARE_CODE_ERROR.HttpStatus
+	} else if code == USERNAME_PASSWORD_ERROR.Code {
+		return USERNAME_PASSWORD_ERROR.HttpStatus
+	} else if code == PARAMS_ERROR.Code {
+		return PARAMS_ERROR.HttpStatus
+	} else if code == LOGIN.Code {
+		return LOGIN.HttpStatus
+	} else if code == LOGIN_EXPIRE.Code {
+		return LOGIN_EXPIRE.HttpStatus
+	} else if code == USER_DISABLED.Code {
+		return USER_DISABLED.HttpStatus
+	} else if code == UNAUTHORIZED.Code {
+		return UNAUTHORIZED.HttpStatus
+	} else if code == NOT_FOUND.Code {
+		return NOT_FOUND.HttpStatus
+	} else if code == RANGE_NOT_SATISFIABLE.Code {
+		return RANGE_NOT_SATISFIABLE.HttpStatus
+	} else if code == NOT_INSTALLED.Code {
+		return NOT_INSTALLED.HttpStatus
+	} else if code == SERVER.Code {
+		return SERVER.HttpStatus
 	} else {
-		return CODE_WRAPPER_UNKNOWN.HttpStatus
+		return UNKNOWN.HttpStatus
 	}
 }
 
@@ -85,6 +91,9 @@ func ConstWebResult(codeWrapper *CodeWrapper) *WebResult {
 
 func CustomWebResult(codeWrapper *CodeWrapper, description string) *WebResult {
 
+	if description == "" {
+		description = codeWrapper.Description
+	}
 	wr := &WebResult{
 		Code: codeWrapper.Code,
 		Msg:  description,
@@ -94,23 +103,23 @@ func CustomWebResult(codeWrapper *CodeWrapper, description string) *WebResult {
 
 //请求参数有问题
 func BadRequest(format string, v ...interface{}) *WebResult {
-	return CustomWebResult(CODE_WRAPPER_BAD_REQUEST, fmt.Sprintf(format, v...))
+	return CustomWebResult(BAD_REQUEST, fmt.Sprintf(format, v...))
 }
 
 //没有权限
 func Unauthorized(format string, v ...interface{}) *WebResult {
-	return CustomWebResult(CODE_WRAPPER_UNAUTHORIZED, fmt.Sprintf(format, v...))
+	return CustomWebResult(UNAUTHORIZED, fmt.Sprintf(format, v...))
 }
 
 //没有找到
 func NotFound(format string, v ...interface{}) *WebResult {
-	return CustomWebResult(CODE_WRAPPER_NOT_FOUND, fmt.Sprintf(format, v...))
+	return CustomWebResult(NOT_FOUND, fmt.Sprintf(format, v...))
 
 }
 
 //服务器内部出问题
 func Server(format string, v ...interface{}) *WebResult {
-	return CustomWebResult(CODE_WRAPPER_SERVER, fmt.Sprintf(format, v...))
+	return CustomWebResult(SERVER, fmt.Sprintf(format, v...))
 }
 
 //所有的数据库错误情况