diff --git a/agent/Cargo.toml b/agent/Cargo.toml
index f4c3b0c..b83ea79 100644
--- a/agent/Cargo.toml
+++ b/agent/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nanometrics-agent"
-version = "0.1.9"
+version = "0.1.10"
 edition = "2021"
 
 [lib]
diff --git a/agent/src/metrics/smart.rs b/agent/src/metrics/smart.rs
index 0adc2b2..b4e205f 100644
--- a/agent/src/metrics/smart.rs
+++ b/agent/src/metrics/smart.rs
@@ -92,12 +92,15 @@ pub fn collect() -> Option<Vec<crate::payload::SmartMetrics>> {
         .filter_map(|n| {
             if n.starts_with("sd") {
                 Some(format!("/dev/{}", n))
-            } else if n.starts_with("nvme") && !n.contains('n') {
-                // /sys/block contient nvme0n1 (namespace) — on utilise le contrôleur nvme0
-                Some(format!("/dev/{}", n))
-            } else if n.starts_with("nvme") && n.contains('n') {
-                // Déduit le contrôleur depuis nvme0n1 → nvme0
-                let ctrl = n.split('n').next()?;
+            } else if n.starts_with("nvme") {
+                // /sys/block a nvme0n1 (namespace) → extraire le contrôleur nvme0
+                // rfind('n') trouve le dernier 'n' séparateur namespace, ex: nvme0[n]1
+                let ctrl = if let Some(pos) = n.rfind('n')
+                    .filter(|&p| p >= 5 && n[p+1..].chars().all(|c| c.is_ascii_digit())) {
+                    &n[..pos]
+                } else {
+                    &n  // déjà un nom de contrôleur (rare)
+                };
                 Some(format!("/dev/{}", ctrl))
             } else {
                 None
diff --git a/dist/nanometrics-agent-linux-amd64 b/dist/nanometrics-agent-linux-amd64
index d5ce209..74eb5c4 100755
Binary files a/dist/nanometrics-agent-linux-amd64 and b/dist/nanometrics-agent-linux-amd64 differ
diff --git a/dist/nanometrics-agent-linux-arm64 b/dist/nanometrics-agent-linux-arm64
index b4ca9ae..254715b 100755
Binary files a/dist/nanometrics-agent-linux-arm64 and b/dist/nanometrics-agent-linux-arm64 differ