diff --git a/backend/routes/config_spider.go b/backend/routes/config_spider.go
index 4c65964e..52b61ff5 100644
--- a/backend/routes/config_spider.go
+++ b/backend/routes/config_spider.go
@@ -181,6 +181,7 @@ func UploadConfigSpider(c *gin.Context) {
 	// 根据序列化后的数据处理爬虫文件
 	if err := services.ProcessSpiderFilesFromConfigData(spider, configData); err != nil {
 		HandleError(http.StatusInternalServerError, c, err)
+		return
 	}
 
 	c.JSON(http.StatusOK, Response{
diff --git a/backend/routes/spider.go b/backend/routes/spider.go
index 6f4d88b3..53990308 100644
--- a/backend/routes/spider.go
+++ b/backend/routes/spider.go
@@ -363,7 +363,12 @@ func UploadSpider(c *gin.Context) {
 	var gfFile model.GridFs
 	if err := gf.Find(bson.M{"filename": uploadFile.Filename}).One(&gfFile); err == nil {
 		// 已经存在文件，则删除
-		_ = gf.RemoveId(gfFile.Id)
+		if err := gf.RemoveId(gfFile.Id); err != nil {
+			log.Errorf("remove grid fs error: %s", err.Error())
+			debug.PrintStack()
+			HandleError(http.StatusInternalServerError, c, err)
+			return
+		}
 	}
 
 	// 上传到GridFs
@@ -506,22 +511,32 @@ func UploadSpiderFromId(c *gin.Context) {
 
 	// 判断文件是否已经存在
 	var gfFile model.GridFs
-	if err := gf.Find(bson.M{"filename": uploadFile.Filename}).One(&gfFile); err == nil {
+	if err := gf.Find(bson.M{"filename": spider.Name}).One(&gfFile); err == nil {
 		// 已经存在文件，则删除
-		_ = gf.RemoveId(gfFile.Id)
+		if err := gf.RemoveId(gfFile.Id); err != nil {
+			log.Errorf("remove grid fs error: " + err.Error())
+			debug.PrintStack()
+			HandleError(http.StatusInternalServerError, c, err)
+			return
+		}
 	}
 
 	// 上传到GridFs
-	fid, err := services.UploadToGridFs(uploadFile.Filename, tmpFilePath)
+	fid, err := services.UploadToGridFs(spider.Name, tmpFilePath)
 	if err != nil {
 		log.Errorf("upload to grid fs error: %s", err.Error())
 		debug.PrintStack()
+		HandleError(http.StatusInternalServerError, c, err)
 		return
 	}
 
 	// 更新file_id
 	spider.FileId = fid
-	_ = spider.Save()
+	if err := spider.Save(); err != nil {
+		log.Errorf(err.Error())
+		debug.PrintStack()
+		return
+	}
 
 	// 发起同步
 	services.PublishSpider(spider)
diff --git a/backend/services/config_spider.go b/backend/services/config_spider.go
index 29e1c2ca..68c170df 100644
--- a/backend/services/config_spider.go
+++ b/backend/services/config_spider.go
@@ -17,6 +17,7 @@ import (
 	"gopkg.in/yaml.v2"
 	"os"
 	"path/filepath"
+	"runtime/debug"
 	"strings"
 )
 
@@ -214,7 +215,11 @@ func ProcessSpiderFilesFromConfigData(spider model.Spider, configData entity.Con
 	var gfFile model.GridFs
 	if err := gf.Find(bson.M{"filename": spiderZipFileName}).One(&gfFile); err == nil {
 		// 已经存在文件，则删除
-		_ = gf.RemoveId(gfFile.Id)
+		if err := gf.RemoveId(gfFile.Id); err != nil {
+			log.Errorf("remove grid fs error: %s", err.Error())
+			debug.PrintStack()
+			return err
+		}
 	}
 
 	// 上传到GridFs
diff --git a/backend/services/spider.go b/backend/services/spider.go
index f9623316..4c3f6d45 100644
--- a/backend/services/spider.go
+++ b/backend/services/spider.go
@@ -60,7 +60,12 @@ func UploadSpiderToGridFsFromMaster(spider model.Spider) error {
 	var gfFile model.GridFs
 	if err := gf.Find(bson.M{"filename": spiderZipFileName}).One(&gfFile); err == nil {
 		// 已经存在文件，则删除
-		_ = gf.RemoveId(gfFile.Id)
+		log.Errorf(gfFile.Id.Hex() + " already exists. removing...")
+		if err := gf.RemoveId(gfFile.Id); err != nil {
+			log.Errorf(err.Error())
+			debug.PrintStack()
+			return err
+		}
 	}
 
 	// 上传到GridFs
@@ -72,7 +77,9 @@ func UploadSpiderToGridFsFromMaster(spider model.Spider) error {
 
 	// 保存爬虫 FileId
 	spider.FileId = fid
-	_ = spider.Save()
+	if err := spider.Save(); err != nil {
+		return err
+	}
 
 	// 获取爬虫同步实例
 	spiderSync := spider_handler.SpiderSync{
@@ -102,27 +109,33 @@ func UploadToGridFs(fileName string, filePath string) (fid bson.ObjectId, err er
 	// 创建一个新GridFS文件
 	f, err := gf.Create(fileName)
 	if err != nil {
+		log.Errorf("create file error: " + err.Error())
 		debug.PrintStack()
 		return
 	}
 
-	//分片读取爬虫zip文件
+	// 分片读取爬虫zip文件
 	err = ReadFileByStep(filePath, WriteToGridFS, f)
 	if err != nil {
+		log.Errorf("read file by step error: " + err.Error())
 		debug.PrintStack()
 		return "", err
 	}
 
 	// 删除zip文件
 	if err = os.Remove(filePath); err != nil {
+		log.Errorf("remove file error: " + err.Error())
 		debug.PrintStack()
 		return
 	}
+
 	// 关闭文件，提交写入
 	if err = f.Close(); err != nil {
+		log.Errorf("close file error: " + err.Error())
 		debug.PrintStack()
 		return "", err
 	}
+
 	// 文件ID
 	fid = f.Id().(bson.ObjectId)
 
@@ -183,8 +196,14 @@ func PublishSpider(spider model.Spider) {
 		// 查询gf file，不存在则标记为爬虫文件不存在
 		gfFile = model.GetGridFs(spider.FileId)
 		if gfFile == nil {
-			spider.FileId = constants.ObjectIdNull
-			_ = spider.Save()
+			log.Errorf("get grid fs file error: cannot find grid fs file")
+			log.Errorf("grid fs file_id: " + spider.FileId.Hex())
+			log.Errorf("spider_name: " + spider.Name)
+			debug.PrintStack()
+			//spider.FileId = constants.ObjectIdNull
+			//if err := spider.Save(); err != nil {
+			//	return
+			//}
 			return
 		}
 	}
@@ -208,6 +227,7 @@ func PublishSpider(spider model.Spider) {
 		spiderSync.CheckIsScrapy()
 		return
 	}
+
 	// md5文件不存在，则下载
 	md5 := filepath.Join(path, spider_handler.Md5File)
 	if !utils.Exists(md5) {
@@ -215,6 +235,7 @@ func PublishSpider(spider model.Spider) {
 		spiderSync.RemoveDownCreate(gfFile.Md5)
 		return
 	}
+
 	// md5值不一样，则下载
 	md5Str := utils.GetSpiderMd5Str(md5)
 	if gfFile.Md5 != md5Str {
@@ -412,7 +433,7 @@ func CopySpider(spider model.Spider, newName string) error {
 	return nil
 }
 
-func InitDemoSpiders () {
+func InitDemoSpiders() {
 	// 添加Demo爬虫
 	templateSpidersDir := "./template/spiders"
 	for _, info := range utils.ListDir(templateSpidersDir) {
diff --git a/backend/services/task.go b/backend/services/task.go
index 469fa8da..c1e1fa33 100644
--- a/backend/services/task.go
+++ b/backend/services/task.go
@@ -455,7 +455,7 @@ func ExecuteTask(id int) {
 	}
 
 	// 开始执行任务
-	log.Infof(GetWorkerPrefix(id) + "开始执行任务(ID:" + t.Id + ")")
+	log.Infof(GetWorkerPrefix(id) + "start task (id:" + t.Id + ")")
 
 	// 储存任务
 	_ = t.Save()
@@ -529,7 +529,7 @@ func ExecuteTask(id int) {
 	// 统计时长
 	duration := toc.Sub(tic).Seconds()
 	durationStr := strconv.FormatFloat(duration, 'f', 6, 64)
-	log.Infof(GetWorkerPrefix(id) + "任务(ID:" + t.Id + ")" + "执行完毕. 消耗时间:" + durationStr + "秒")
+	log.Infof(GetWorkerPrefix(id) + "task (id:" + t.Id + ")" + " finished. elapsed:" + durationStr + " sec")
 }
 
 func SpiderFileCheck(t model.Task, spider model.Spider) error {