diff --git a/src/detections/configs.rs b/src/detections/configs.rs
index f9454f13..561c778f 100644
--- a/src/detections/configs.rs
+++ b/src/detections/configs.rs
@@ -51,6 +51,7 @@ fn build_app<'a>() -> ArgMatches<'a> {
     --csv-timeline=[CSV_TIMELINE] 'Csv output timeline'
     --rfc-2822 'Output date and time in RFC 2822 format. Example: Mon, 07 Aug 2006 12:34:56 -0600'
     --rfc-3339 'Output date and time in RFC 3339 format. Example: 2006-08-07T12:34:56.485214 -06:00'
+    --verbose 'Output check information to target event file path and rule file.'
     -l --lang=[LANG] 'Output language'
     -L --level=[LEVEL] 'Specified execute rule level(default: INFO)'
     -u --utc 'Output time in UTC format(default: local time)'
diff --git a/src/detections/detection.rs b/src/detections/detection.rs
index cc22aee4..428267a4 100644
--- a/src/detections/detection.rs
+++ b/src/detections/detection.rs
@@ -49,11 +49,11 @@ impl Detection {
     pub fn parse_rule_files(level: String) -> Vec<RuleNode> {
         // ルールファイルのパースを実行
         let mut rulefile_loader = ParseYaml::new();
-        let resutl_readdir = rulefile_loader.read_dir(DIRPATH_RULES, &level);
-        if resutl_readdir.is_err() {
+        let result_readdir = rulefile_loader.read_dir(DIRPATH_RULES, &level);
+        if result_readdir.is_err() {
             AlertMessage::alert(
                 &mut std::io::stderr().lock(),
-                format!("{}", resutl_readdir.unwrap_err()),
+                format!("{}", result_readdir.unwrap_err()),
             )
             .ok();
             return vec![];
@@ -69,10 +69,10 @@ impl Detection {
             err_msgs_result.err().iter().for_each(|err_msgs| {
                 let errmsg_body =
                     format!("Failed to parse Rule file. (FilePath : {})", rule.rulepath);
-                AlertMessage::alert(&mut std::io::stderr().lock(), errmsg_body).ok();
+                AlertMessage::warn(&mut std::io::stdout().lock(), errmsg_body).ok();
 
                 err_msgs.iter().for_each(|err_msg| {
-                    AlertMessage::alert(&mut std::io::stderr().lock(), err_msg.to_string()).ok();
+                    AlertMessage::warn(&mut std::io::stdout().lock(), err_msg.to_string()).ok();
                 });
                 println!(""); // 一行開けるためのprintln
             });
diff --git a/src/detections/print.rs b/src/detections/print.rs
index e39f7150..cd2968ff 100644
--- a/src/detections/print.rs
+++ b/src/detections/print.rs
@@ -193,6 +193,9 @@ impl AlertMessage {
     pub fn alert<W: Write>(w: &mut W, contents: String) -> io::Result<()> {
         writeln!(w, "[ERROR] {}", contents)
     }
+    pub fn warn<W: Write>(w: &mut W, contents: String) -> io::Result<()> {
+        writeln!(w, "[WARN] {}", contents)
+    }
 }
 
 #[cfg(test)]
@@ -315,4 +318,12 @@ mod tests {
         let mut stdout = stdout.lock();
         AlertMessage::alert(&mut stdout, input.to_string()).expect("[ERROR] TEST!");
     }
+
+    #[test]
+    fn test_warn_message() {
+        let input = "TESTWarn!";
+        let stdout = std::io::stdout();
+        let mut stdout = stdout.lock();
+        AlertMessage::alert(&mut stdout, input.to_string()).expect("[WARN] TESTWarn!");
+    }
 }
diff --git a/src/main.rs b/src/main.rs
index 98bdd7ef..c6dd1935 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -112,6 +112,9 @@ fn analysis_files(evtx_files: Vec<PathBuf>) {
     let rule_files = detection::Detection::parse_rule_files(level);
     let mut detection = detection::Detection::new(rule_files);
     for evtx_file in evtx_files {
+        if configs::CONFIG.read().unwrap().args.is_present("verbose") {
+            println!("check target evtx FilePath: {:?}", &evtx_file);
+        }
         detection = analysis_file(evtx_file, detection);
     }
 
diff --git a/src/yaml.rs b/src/yaml.rs
index cdf14268..c9006d4e 100644
--- a/src/yaml.rs
+++ b/src/yaml.rs
@@ -56,8 +56,8 @@ impl ParseYaml {
             // 個別のファイルの読み込みは即終了としない。
             let read_content = self.read_file(path);
             if read_content.is_err() {
-                AlertMessage::alert(
-                    &mut std::io::stderr().lock(),
+                AlertMessage::warn(
+                    &mut std::io::stdout().lock(),
                     format!(
                         "fail to read file: {}\n{} ",
                         entry.path().display(),
@@ -70,8 +70,8 @@ impl ParseYaml {
             // ここも個別のファイルの読み込みは即終了としない。
             let yaml_contents = YamlLoader::load_from_str(&read_content.unwrap());
             if yaml_contents.is_err() {
-                AlertMessage::alert(
-                    &mut std::io::stderr().lock(),
+                AlertMessage::warn(
+                    &mut std::io::stdout().lock(),
                     format!(
                         "fail to parse as yaml: {}\n{} ",
                         entry.path().display(),
@@ -96,7 +96,9 @@ impl ParseYaml {
                 if yaml_doc["ignore"].as_bool().unwrap_or(false) {
                     return Option::None;
                 }
-
+                if configs::CONFIG.read().unwrap().args.is_present("verbose") {
+                    println!("Loaded yml FilePath: {}", filepath);
+                }
                 // 指定されたレベルより低いルールは無視する
                 let doc_level = &yaml_doc["level"]
                     .as_str()