diff --git a/go.mod b/go.mod
index adf2485..267274f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,7 @@ module u-pod
 
 go 1.21.0
 
-require github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8
+require (
+	github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8
+	github.com/google/uuid v1.6.0
+)
diff --git a/go.sum b/go.sum
index c435635..b845603 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,4 @@
 github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8 h1:OtSeLS5y0Uy01jaKK4mA/WVIYtpzVm63vLVAPzJXigg=
 github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8/go.mod h1:apkPC/CR3s48O2D7Y++n1XWEpgPNNCjXYga3PPbJe2E=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
diff --git a/pod.go b/pod.go
index b41268e..a1901c8 100644
--- a/pod.go
+++ b/pod.go
@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/dhowden/tag"
+	"github.com/google/uuid"
 )
 
 type Episode struct {
@@ -25,6 +26,11 @@ var (
 	rssLock sync.Mutex
 )
 
+func generateUUIDFromString(input string) uuid.UUID {
+	namespace := uuid.NameSpaceDNS // Namespace fisso per consistenza
+	return uuid.NewSHA1(namespace, []byte(input))
+}
+
 func generateRSS() error {
 	rssLock.Lock()
 	defer rssLock.Unlock()
@@ -57,7 +63,7 @@ func generateRSS() error {
 		<itunes:image href="%s/covers/%s"/>`, baseURL, ep.Cover)
 		}
 		rss += fmt.Sprintf(`<link>%s/audio/%s</link>`, baseURL, filepath.Base(ep.File))
-		rss += fmt.Sprintf(`<guid>%s/audio/%s</guid>`, baseURL, filepath.Base(ep.File))
+		rss += fmt.Sprintf(`<guid>%s</guid>`, generateUUIDFromString(ep.Title).String())
 		rss += fmt.Sprintf(`<language>it-it</language>`)
 		rss += fmt.Sprintf(`<copyright>© 2025 Uriel Fanelli</copyright>`)
 		rss += fmt.Sprintf(`<description>%s</description>`, ep.Title)
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 67fa028..53da95e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,3 +1,6 @@
 # github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8
 ## explicit; go 1.20
 github.com/dhowden/tag
+# github.com/google/uuid v1.6.0
+## explicit
+github.com/google/uuid