diff --git a/examples/write-to-gzip-file/.gitignore b/examples/write-to-gzip-file/.gitignore
new file mode 100644
index 0000000..2a82486
--- /dev/null
+++ b/examples/write-to-gzip-file/.gitignore
@@ -0,0 +1,2 @@
+*.gz
+*.gzip
\ No newline at end of file
diff --git a/examples/write-to-gzip-file/main.go b/examples/write-to-gzip-file/main.go
index ecf0435..463917c 100644
--- a/examples/write-to-gzip-file/main.go
+++ b/examples/write-to-gzip-file/main.go
@@ -31,7 +31,7 @@ func main() {
 		gojob.WithMaxRuntimePerTaskSeconds(16),
 		gojob.WithResultFilePath("result.txt.gz"),
 		gojob.WithStatusFilePath("status.json"),
-		gojob.WithMetadataFilePath("status.json"),
+		gojob.WithMetadataFilePath("metadata.json"),
 	).
 		Start()
 	for line := range 16 {
diff --git a/go.mod b/go.mod
index 1fef75d..6532833 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/WangYihang/gojob
 go 1.22.6
 
 require (
-	github.com/WangYihang/uio v0.0.0-20240906030653-6e960648c0b6
+	github.com/WangYihang/uio v0.0.0-20240906040721-305cfedd121a
 	github.com/google/uuid v1.6.0
 	github.com/jessevdk/go-flags v1.5.0
 	github.com/prometheus/client_golang v1.19.0
diff --git a/go.sum b/go.sum
index 1ebcc9f..bf74438 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,10 @@ github.com/WangYihang/uio v0.0.0-20240905152743-19ba2df5e6a6 h1:4r+fK+dAO7ry5gtF
 github.com/WangYihang/uio v0.0.0-20240905152743-19ba2df5e6a6/go.mod h1:5WoqViIAdldkfhEyOaceDjpfH4wazQDLz86aJVnHnGQ=
 github.com/WangYihang/uio v0.0.0-20240906030653-6e960648c0b6 h1:Ig0Hu89i+nOY6wgLzOY5x0KBBDqr417uwOtsvr9Pzz8=
 github.com/WangYihang/uio v0.0.0-20240906030653-6e960648c0b6/go.mod h1:5WoqViIAdldkfhEyOaceDjpfH4wazQDLz86aJVnHnGQ=
+github.com/WangYihang/uio v0.0.0-20240906032945-575b80997943 h1:e5MSNG/CiJXIK/wKAcPShZUqLkir9TUXnlypwGudWTM=
+github.com/WangYihang/uio v0.0.0-20240906032945-575b80997943/go.mod h1:5WoqViIAdldkfhEyOaceDjpfH4wazQDLz86aJVnHnGQ=
+github.com/WangYihang/uio v0.0.0-20240906040721-305cfedd121a h1:IGsqxTs+mCkAfJdm3p2rwjlxPhKLyWou80tsDtVSEKM=
+github.com/WangYihang/uio v0.0.0-20240906040721-305cfedd121a/go.mod h1:5WoqViIAdldkfhEyOaceDjpfH4wazQDLz86aJVnHnGQ=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/caarlos0/env v3.5.0+incompatible h1:Yy0UN8o9Wtr/jGHZDpCBLpNrzcFLLM2yixi/rBrKyJs=