diff --git a/conf/app.conf.example b/conf/app.conf.example
index f11d0fe0..3a785d09 100644
--- a/conf/app.conf.example
+++ b/conf/app.conf.example
@@ -13,7 +13,7 @@ beegoserversessionkey=123456
 ########Session储存方式##############
 #以文件方式储存
 sessionprovider=file
-sessionproviderconfig=./logs
+sessionproviderconfig=./runtime/session
 #以redis方式储存
 #sessionprovider=redis
 #sessionproviderconfig=127.0.0.1:6379
@@ -73,14 +73,19 @@ mail_expired=30
 #加密类型NONE 无认证、SSL 加密、LOGIN 普通用户登录
 secure=LOGIN
 
-###############配置PDF生成工具地址###################
+###############配置导出项目###################
 #同一个项目同时运行导出程序的并行数量，取值1-4之间，取值越大导出速度越快，越占用资源
 export_process_num=1
+
 #并发导出的项目限制，指同一时间限制的导出项目数量，如果为0则不限制。设置的越大，越占用资源
 export_limit_num=1
+
 #指同时等待导出的任务数量
 export_queue_limit_num=100
 
+#导出项目的缓存目录配置
+export_output_path=./runtime/cache
+
 ###############配置CDN加速##################
 cdn=
 cdnjs=
diff --git a/conf/enumerate.go b/conf/enumerate.go
index 44708bea..ceeb9acf 100644
--- a/conf/enumerate.go
+++ b/conf/enumerate.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/astaxie/beego"
 	"strconv"
+	"path/filepath"
 )
 
 // 登录用户的Session名
@@ -65,7 +66,7 @@ var (
 var (
 	ConfigurationFile = "./conf/app.conf"
 	WorkingDirectory  = "./"
-	LogFile           = "./logs"
+	LogFile           = "./runtime/logs"
 	BaseUrl			  = ""
 )
 
@@ -90,6 +91,7 @@ func GetTokenSize() int {
 
 //获取默认文档封面.
 func GetDefaultCover() string {
+
 	return URLForWithCdnImage(beego.AppConfig.DefaultString("cover", "/static/images/book.jpg"))
 }
 
@@ -162,6 +164,12 @@ func GetExportQueueLimitNum() int {
 	}
 	return exportQueueLimitNum
 }
+//默认导出项目的缓存目录
+func GetExportOutputPath() string {
+	exportOutputPath := filepath.Join(beego.AppConfig.DefaultString("export_output_path", filepath.Join(WorkingDirectory,"cache")),"books")
+
+	return exportOutputPath
+}
 
 //判断是否是允许商城的文件类型.
 func IsAllowUploadFileExt(ext string) bool {
diff --git a/controllers/BookController.go b/controllers/BookController.go
index d63d5a73..ca95d537 100644
--- a/controllers/BookController.go
+++ b/controllers/BookController.go
@@ -707,7 +707,7 @@ func (c *BookController) Release() {
 		models.NewBook().ReleaseContent(bookId)
 
 		//当文档发布后，需要删除已缓存的转换项目
-		outputPath := filepath.Join(beego.AppConfig.DefaultString("book_output_path", "cache"), strconv.Itoa(bookId))
+		outputPath := filepath.Join(conf.GetExportOutputPath(), strconv.Itoa(bookId))
 		os.RemoveAll(outputPath)
 
 	}(identify)
diff --git a/controllers/DocumentController.go b/controllers/DocumentController.go
index 2a738a0f..8b8cdb10 100644
--- a/controllers/DocumentController.go
+++ b/controllers/DocumentController.go
@@ -858,7 +858,7 @@ func (c *DocumentController) Export() {
 		return
 	}
 
-	outputPath := filepath.Join(conf.WorkingDirectory, "uploads", "books", strconv.Itoa(bookResult.BookId))
+	outputPath := filepath.Join(conf.GetExportOutputPath(), strconv.Itoa(bookResult.BookId))
 
 	pdfpath := filepath.Join(outputPath, "book.pdf")
 	epubpath := filepath.Join(outputPath, "book.epub")
@@ -1092,7 +1092,7 @@ func (c *DocumentController) DeleteHistory() {
 
 	c.JsonResult(0, "ok")
 }
-
+//通过文档历史恢复文档
 func (c *DocumentController) RestoreHistory() {
 	c.Prepare()
 
diff --git a/converter/converter.go b/converter/converter.go
index 93aae977..79926a7e 100644
--- a/converter/converter.go
+++ b/converter/converter.go
@@ -193,13 +193,11 @@ func (convert *Converter) Convert() (err error) {
 			group :=  sync.WaitGroup{}
 			for {
 				action, isClosed := <-convert.process
-				fmt.Println(action,isClosed)
 				if action == nil && !isClosed {
 					break;
 				}
 				group.Add(1)
 				<- convert.limitChan
-				fmt.Println("正在处理")
 				go func(group *sync.WaitGroup) {
 					action()
 					group.Done()
diff --git a/models/BookResult.go b/models/BookResult.go
index 9ea8c6ce..861c5cfb 100644
--- a/models/BookResult.go
+++ b/models/BookResult.go
@@ -216,9 +216,12 @@ func (m *BookResult) ToBookResult(book Book) *BookResult {
 
 //后台转换
 func BackgroupConvert(sessionId string,bookResult *BookResult){
-	exportLimitWorkerChannel.LoadOrStore(bookResult.Identify, func() {
+	err := exportLimitWorkerChannel.LoadOrStore(bookResult.Identify, func() {
 		bookResult.Converter(sessionId)
 	})
+	if err != nil {
+		beego.Error("将导出任务加入任务队列失败 -> ",err)
+	}
 	exportLimitWorkerChannel.Start()
 }
 
@@ -227,7 +230,7 @@ func (m *BookResult) Converter(sessionId string) (ConvertBookResult, error) {
 
 	convertBookResult := ConvertBookResult{}
 
-	outputPath := filepath.Join(conf.WorkingDirectory, "uploads", "books", strconv.Itoa(m.BookId))
+	outputPath := filepath.Join(conf.GetExportOutputPath(), strconv.Itoa(m.BookId))
 	viewPath := beego.BConfig.WebConfig.ViewsPath
 
 	pdfpath := filepath.Join(outputPath, "book.pdf")