diff --git a/controllers/book.go b/controllers/book.go
index 7ddb4e34..12b93469 100644
--- a/controllers/book.go
+++ b/controllers/book.go
@@ -19,6 +19,7 @@ import (
 	"github.com/astaxie/beego/logs"
 	"github.com/lifei6671/godoc/conf"
 	"github.com/lifei6671/godoc/graphics"
+	"github.com/lifei6671/godoc/commands"
 )
 
 type BookController struct {
@@ -302,7 +303,7 @@ func (c *BookController) UploadCover()  {
 		c.JsonResult(500,"图片剪切")
 	}
 
-	filePath = filepath.Join("uploads",time.Now().Format("200601"),fileName + "_small" + ext)
+	filePath = filepath.Join(commands.WorkingDirectory,"uploads",time.Now().Format("200601"),fileName + "_small" + ext)
 
 	//生成缩略图并保存到磁盘
 	err = graphics.ImageResizeSaveFile(subImg,175,230,filePath)
@@ -312,7 +313,11 @@ func (c *BookController) UploadCover()  {
 		c.JsonResult(500,"保存图片失败")
 	}
 
-	url := "/" +  strings.Replace(filePath,"\\","/",-1)
+	url := "/" +  strings.Replace(strings.TrimPrefix(filePath,commands.WorkingDirectory),"\\","/",-1)
+
+	if strings.HasPrefix(url,"//") {
+		url = string(url[1:])
+	}
 
 	old_cover := book.Cover
 
diff --git a/controllers/document.go b/controllers/document.go
index 18742504..91421985 100644
--- a/controllers/document.go
+++ b/controllers/document.go
@@ -25,6 +25,7 @@ import (
 	"github.com/lifei6671/godoc/models"
 	"github.com/lifei6671/godoc/utils"
 	"github.com/lifei6671/godoc/utils/wkhtmltopdf"
+	"github.com/lifei6671/godoc/commands"
 )
 
 //DocumentController struct.
@@ -430,7 +431,7 @@ func (c *DocumentController) Upload() {
 
 	fileName := "attach_" + strconv.FormatInt(time.Now().UnixNano(), 16)
 
-	filePath := filepath.Join("uploads", time.Now().Format("200601"), fileName+ext)
+	filePath := filepath.Join(commands.WorkingDirectory,"uploads", time.Now().Format("200601"), fileName+ext)
 
 	path := filepath.Dir(filePath)
 
@@ -447,7 +448,7 @@ func (c *DocumentController) Upload() {
 	attachment.FileName = moreFile.Filename
 	attachment.CreateAt = c.Member.MemberId
 	attachment.FileExt = ext
-	attachment.FilePath = filePath
+	attachment.FilePath = strings.TrimPrefix(filePath,commands.WorkingDirectory)
 	attachment.DocumentId = doc_id
 
 	if fileInfo, err := os.Stat(filePath); err == nil {
@@ -458,7 +459,11 @@ func (c *DocumentController) Upload() {
 	}
 
 	if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") || strings.EqualFold(ext, "png") || strings.EqualFold(ext, "gif") {
-		attachment.HttpPath = "/" + strings.Replace(filePath, "\\", "/", -1)
+
+		attachment.HttpPath = "/" + strings.Replace(strings.TrimPrefix(filePath,commands.WorkingDirectory), "\\", "/", -1)
+		if strings.HasPrefix(attachment.HttpPath,"//") {
+			attachment.HttpPath = string(attachment.HttpPath[1:])
+		}
 		is_attach = false
 	}
 
@@ -487,19 +492,6 @@ func (c *DocumentController) Upload() {
 		"is_attach": is_attach,
 		"attach":    attachment,
 	}
-
-	//c.Data["json"] = result
-	//c.ServeJSON(true)
-	//c.StopRun()
-	//
-	//returnJSON, err := json.Marshal(result)
-	//
-	//if err != nil {
-	//	beego.Error(err)
-	//}
-	//
-	//c.Ctx.ResponseWriter.Header().Set("Content-Type", "application/json; charset=utf-8")
-	//fmt.Fprint(c.Ctx.ResponseWriter,string(returnJSON))
 	c.Ctx.Output.JSON(result, true, false)
 	c.StopRun()
 }
@@ -554,7 +546,7 @@ func (c *DocumentController) DownloadAttachment() {
 	if attachment.BookId != book_id {
 		c.Abort("404")
 	}
-	c.Ctx.Output.Download(attachment.FilePath, attachment.FileName)
+	c.Ctx.Output.Download(strings.Join(commands.WorkingDirectory,attachment.FilePath), attachment.FileName)
 
 	c.StopRun()
 }
@@ -595,6 +587,8 @@ func (c *DocumentController) RemoveAttachment() {
 		beego.Error(err)
 		c.JsonResult(6005, "删除失败")
 	}
+	os.Remove(strings.Join(commands.WorkingDirectory,attach.FilePath))
+
 	c.JsonResult(0, "ok", attach)
 }
 
diff --git a/controllers/setting.go b/controllers/setting.go
index 1a31d758..3eb07e22 100644
--- a/controllers/setting.go
+++ b/controllers/setting.go
@@ -13,6 +13,7 @@ import (
 	"github.com/lifei6671/godoc/utils"
 	"github.com/lifei6671/godoc/graphics"
 	"github.com/lifei6671/godoc/conf"
+	"github.com/lifei6671/godoc/commands"
 )
 
 type SettingController struct {
@@ -115,7 +116,7 @@ func (c *SettingController) Upload() {
 
 	fileName := "avatar_" +  strconv.FormatInt(time.Now().UnixNano(), 16)
 
-	filePath := "uploads/" + time.Now().Format("200601") + "/" + fileName + ext
+	filePath := filepath.Join(commands.WorkingDirectory,"uploads" , time.Now().Format("200601") , fileName + ext)
 
 	path := filepath.Dir(filePath)
 
@@ -144,7 +145,10 @@ func (c *SettingController) Upload() {
 		c.JsonResult(500,"保存文件失败")
 	}
 
-	url := "/" + filePath
+	url := "/" + strings.Replace(strings.TrimPrefix(filePath,commands.WorkingDirectory),"\\","/",-1)
+	if strings.HasPrefix(url,"//") {
+		url = string(url[1:])
+	}
 
 	if member,err := models.NewMember().Find(c.Member.MemberId);err == nil {
 		member.Avatar = url
diff --git a/models/attachment.go b/models/attachment.go
index f691ffd4..102ca953 100644
--- a/models/attachment.go
+++ b/models/attachment.go
@@ -8,6 +8,7 @@ import (
 	"github.com/lifei6671/godoc/conf"
 	"os"
 	"github.com/astaxie/beego"
+	"strings"
 )
 
 // Attachment struct .