diff --git a/builder/fs.go b/builder/fs.go
index c912f9c..ab6c755 100644
--- a/builder/fs.go
+++ b/builder/fs.go
@@ -11,6 +11,8 @@ import (
 )
 
 // WritableFS 带有写入功能的文件系统
+//
+// https://github.com/golang/go/issues/45757
 type WritableFS interface {
 	fs.FS
 
@@ -57,7 +59,7 @@ func (dir *dirFS) WriteFile(name string, data []byte, perm fs.FileMode) error {
 		return &fs.PathError{Op: "close", Path: name, Err: fs.ErrInvalid}
 	}
 
-	p := dir.dir + "/" + name
+	p := path.Join(dir.dir, name)
 	if err := os.MkdirAll(path.Dir(p), perm); err != nil {
 		return err
 	}
diff --git a/internal/vars/version.go b/internal/vars/version.go
index 5adc2bd..ad98a38 100644
--- a/internal/vars/version.go
+++ b/internal/vars/version.go
@@ -3,7 +3,7 @@
 package vars
 
 var (
-	version     = "2.0.0" // 版本号，由 goreleaser 负责在编译时更新到最新的 git tag
+	version     = "2.3.0" // 版本号，由 goreleaser 负责在编译时更新到最新的 git tag
 	metadata    string
 	fullVersion = version
 )