diff --git a/README.md b/README.md
index bc46bc5..69147df 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
 # open-renamer
 
-![](https://qiniupic.fleyx.com/blog/202204071632882.png)
+![预览图](https://s3.fleyx.com/picbed/2022/11/18386180128d01eb1a59b8eacf652895.png)
 
 renamer 的开源实现版本，BS 应用，支持全平台部署使用
-已打包镜像到 dockerhub 中:[hub.docker.com](https://hub.docker.com/r/fleyx/open-renamer)
+已打包镜像到 dockerhub 中:[hub.docker.com/r/fleyx/open-renamer](https://hub.docker.com/r/fleyx/open-renamer)
 
-已实现如下三种处理规则：
+已实现如下四种处理规则：
 
 - 插入(支持季号识别,支持后缀过滤)
 - 删除
diff --git a/build.sh b/build.sh
index 9af628f..3b22b88 100644
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 base=$(cd "$(dirname "$0")";pwd)
 cd $base
+rm -rf openRenamerBackend/dist
 docker run -it --rm --name buildOpenRenamer --user ${UID} -v $base/openRenamerFront:/opt/front node:lts-buster-slim  bash -c "cd /opt/front &&   yarn --registry https://registry.npmmirror.com && yarn build"
 docker run -it --rm --name buildOpenRenamer --user ${UID} -v $base/openRenamerBackend:/opt/app node:lts-buster-slim  bash -c "cd /opt/app &&   npm config set registry https://registry.npmmirror.com && npm install -g typescript && npm install && tsc"