diff --git a/src/analyzer/mod.rs b/src/analyzer/mod.rs
index df510c4..37e7d54 100644
--- a/src/analyzer/mod.rs
+++ b/src/analyzer/mod.rs
@@ -94,6 +94,39 @@ fn list_cves(cli: &Cli) -> crate::Result<()> {
 fn list_sas(cli: &Cli) -> crate::Result<()> {
     let avaliable = get_avaliable()?;
     let severity = Severity::from_str(&cli.severity)?;
+    let mut _sas = HashSet::new();
+    cli.sources.iter().for_each(|id| { _sas.insert(id); });
+
+    let mut sas = HashSet::new();
+    let mut msg = String::new();
+
+    // 仅针对可用更新
+    for (cusa, _) in &avaliable {
+        // 过滤
+        if cusa.severity() < &severity {
+            continue;
+        }
+
+        if let Some(_) = _sas.get(&cusa.id) {
+            let _ = sas.insert(cusa.clone());
+            _sas.remove(&cusa.id);
+        }
+    }
+
+    for sa in &sas {
+        if cli.info {
+            msg = format!("{msg}\n\n{sa:#?}");
+        } else {
+            msg = format!("{msg}\n{}", sa.id);
+        }
+    }
+
+    if !_sas.is_empty() {
+        msg = format!("{msg}\n\nUnaffected SAs:\n{_sas:#?}")
+    }
+
+    println!("{msg}");
+
     Ok(())
 }