diff --git a/backend/services/log.go b/backend/services/log.go
index c6e4f090..a248c176 100644
--- a/backend/services/log.go
+++ b/backend/services/log.go
@@ -35,8 +35,13 @@ func GetLocalLog(logPath string) (fileBytes []byte, err error) {
 	}
 	defer f.Close()
 	logBuf := make([]byte, 2048)
-	n, err := f.ReadAt(logBuf, fi.Size()-int64(len(logBuf)))
-	if err != nil {
+	off := int64(0)
+	if fi.Size() > int64(len(logBuf)) {
+		off = fi.Size() - int64(len(logBuf))
+	}
+	n, err := f.ReadAt(logBuf, off)
+	// 到文件结尾会有EOF的报错
+	if err.Error() != "EOF" && err != nil {
 		log.Error(err.Error())
 		debug.PrintStack()
 		return nil, err
diff --git a/backend/services/node.go b/backend/services/node.go
index 09b49dbf..083fdc3d 100644
--- a/backend/services/node.go
+++ b/backend/services/node.go
@@ -97,7 +97,7 @@ func GetCurrentNode() (model.Node, error) {
 					Key:      key,
 					Id:       bson.NewObjectId(),
 					Ip:       ip,
-					Name:     key,
+					Name:     ip,
 					Mac:      mac,
 					IsMaster: true,
 				}
@@ -205,7 +205,7 @@ func UpdateNodeStatus() {
 			// 数据库不存在该节点
 			node = model.Node{
 				Key:      key,
-				Name:     key,
+				Name:     data.Ip,
 				Ip:       data.Ip,
 				Port:     "8000",
 				Mac:      data.Mac,