diff --git a/.dockerignore b/.dockerignore
index 9db6ae2..1a1ce20 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,5 +1,6 @@
 output
 .github
+.git
 docs
 build
 .vscode
diff --git a/bin/archive b/bin/archive
index f9ba900..7b08b9d 100755
--- a/bin/archive
+++ b/bin/archive
@@ -3,6 +3,7 @@ CTL_REPO=${CTL_REPO:-kt-connect}
 TAG=${TAG:-latest}
 
 echo "======== move artifacts======="
+rm -rf artifacts
 mkdir -p artifacts
 docker run -v $PWD/artifacts:/artifacts --rm --entrypoint cp ${NAMESPACE}/${CTL_REPO}:${TAG} -r /go/src/github.com/alibaba/kt-connect/output/ktctl /artifacts