diff --git a/.gitignore b/.gitignore
index 4ae50b6..f429b85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,6 @@ testdata
 *.exe
 debug.test
 go.sum
-go.mod
 tower-app-*
 .DS_Store
 /test/process/process
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..f6f0de5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,27 @@
+module github.com/webx-top/com
+
+go 1.21
+
+require (
+	github.com/admpub/color v1.8.1
+	github.com/admpub/fsnotify v1.7.0
+	github.com/admpub/pp v0.0.7
+	github.com/francoispqt/gojay v1.2.13
+	github.com/goccy/go-json v0.10.3
+	github.com/hashicorp/go-version v1.7.0
+	github.com/json-iterator/go v1.1.12
+	github.com/stretchr/testify v1.9.0
+	golang.org/x/crypto v0.27.0
+	golang.org/x/text v0.18.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)