diff --git a/build.sh b/build.sh
index ce4ec56..cbcb87c 100644
--- a/build.sh
+++ b/build.sh
@@ -15,6 +15,10 @@ DebBuildDirOMCEtc=${DebBuildDir}/usr/local/omc/etc
 DebBuildDirOMCFront=${DebBuildDir}/usr/local/omc/htdocs/front
 DebReleaseDebsDir=${EmsBEDir}/build/release/debs/amd64
 
+# 还原打包目录
+rm -rf ${DebBuildDir}
+git checkout .
+
 # 前端dist文件
 rm -rf ${DebBuildDirOMCFront}/*
 cp -rf ${EmsFEDir}/* ${DebBuildDirOMCFront}