diff --git a/src/analyzer/mod.rs b/src/analyzer/mod.rs
index 1e6498a..b3c02a2 100644
--- a/src/analyzer/mod.rs
+++ b/src/analyzer/mod.rs
@@ -45,9 +45,7 @@ impl Reporter {
         let fixed = HashMap::new();
         let avaliable = HashMap::new();
 
-        Self {
-            fixed, avaliable
-        }
+        Self { fixed, avaliable }
     }
 
     // get fixed, 不可写
@@ -106,11 +104,17 @@ pub fn cuvat_run(cli: &Cli) -> crate::Result<()> {
 }
 
 fn list_cves(cli: &Cli) -> crate::Result<()> {
+    if cli.dnf {
+        return _dnf_list_cves(cli);
+    }
+
     let reporter = _reporter()?;
     let avaliable = reporter.get_avaliable();
     let severity = Severity::from_str(&cli.severity)?;
     let mut _cves = HashSet::new();
-    cli.sources.iter().for_each(|id| { _cves.insert(id); });
+    cli.sources.iter().for_each(|id| {
+        _cves.insert(id);
+    });
 
     let mut cves = HashSet::new();
     let mut msg = String::new();
@@ -147,12 +151,22 @@ fn list_cves(cli: &Cli) -> crate::Result<()> {
     Ok(())
 }
 
+fn _dnf_list_cves(_cli: &Cli) -> crate::Result<()> {
+    Ok(())
+}
+
 fn list_sas(cli: &Cli) -> crate::Result<()> {
+    if cli.dnf {
+        return _dnf_list_sas(cli);
+    }
+
     let reporter = _reporter()?;
     let avaliable = reporter.get_avaliable();
     let severity = Severity::from_str(&cli.severity)?;
     let mut _sas = HashSet::new();
-    cli.sources.iter().for_each(|id| { _sas.insert(id); });
+    cli.sources.iter().for_each(|id| {
+        _sas.insert(id);
+    });
 
     let mut sas = HashSet::new();
     let mut msg = String::new();
@@ -187,6 +201,10 @@ fn list_sas(cli: &Cli) -> crate::Result<()> {
     Ok(())
 }
 
+fn _dnf_list_sas(_cli: &Cli) -> crate::Result<()> {
+    Ok(())
+}
+
 // 最为详尽的报告，包括当前系统中软件包所涉及到，已修复和可用但未修复
 // 的所有软件包的列表。
 // 其格式如下：
@@ -205,6 +223,11 @@ fn list_sas(cli: &Cli) -> crate::Result<()> {
 // ...
 //
 fn repoter(cli: &Cli) -> crate::Result<()> {
+    if cli.dnf {
+        println!("暂不支持此功能，请联系开发者");
+        return Ok(());
+    }
+
     let reporter = _reporter()?;
     let fixed = reporter.get_fixed();
     let avaliable = reporter.get_avaliable();
@@ -218,7 +241,9 @@ fn repoter(cli: &Cli) -> crate::Result<()> {
         // sa cves 信息
         msg = format!("{msg}{} (fixed):\n", cusa.id());
         let mut cves = vec![];
-        cusa.cves().iter().for_each(|cve| { cves.push(&cve.id); });
+        cusa.cves().iter().for_each(|cve| {
+            cves.push(&cve.id);
+        });
         msg = format!("{msg}{:2}涉及 CVE 列表：{:?}\n", "", cves);
 
         for rpm in rpms {
@@ -241,7 +266,9 @@ fn repoter(cli: &Cli) -> crate::Result<()> {
         // sa cves 信息
         msg = format!("{msg}{} (avaliable):\n", cusa.id());
         let mut cves = vec![];
-        cusa.cves().iter().for_each(|cve| { cves.push(&cve.id); });
+        cusa.cves().iter().for_each(|cve| {
+            cves.push(&cve.id);
+        });
         msg = format!("{msg}{:2}涉及 CVE 列表：{:?}\n", "", cves);
 
         for rpm in rpms {
@@ -258,6 +285,10 @@ fn repoter(cli: &Cli) -> crate::Result<()> {
 }
 
 fn summary(cli: &Cli) -> crate::Result<()> {
+    if cli.dnf {
+        return _dnf_summary(cli);
+    }
+
     let reporter = _reporter()?;
     let avaliable = reporter.get_avaliable();
     let severity = Severity::from_str(&cli.severity)?;
@@ -306,6 +337,10 @@ fn summary(cli: &Cli) -> crate::Result<()> {
     Ok(())
 }
 
+fn _dnf_summary(_cli: &Cli) -> crate::Result<()> {
+    Ok(())
+}
+
 fn _reporter() -> crate::Result<Reporter> {
     let mut reporter = Reporter::new();
     // 当前系统所有已安装的 rpm 包
diff --git a/src/lib.rs b/src/lib.rs
index b54d07d..3285af4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -17,7 +17,7 @@ pub type Result<T> = std::result::Result<T, Error>;
 
 // 首先需要读取并载入配置信息
 // 默认为 /etc/cuavrs 下
-lazy_static!{
+lazy_static! {
     pub static ref CONFIG: Config = {
         let default = Path::new("/etc/cuavrs/cuvat.json");
         if default.is_file() {