diff --git a/src/helper/entry_watcher.rs b/src/helper/entry_watcher.rs
index fc6237df..db0b2d57 100644
--- a/src/helper/entry_watcher.rs
+++ b/src/helper/entry_watcher.rs
@@ -49,7 +49,6 @@ pub async fn async_watch<P: AsRef<Path>>(path: P, search_url: String) -> notify:
 }
 
 fn feed_by_event(event: Event, search_url: &str) -> Result<(), Box<dyn Error>> {
-    // only for data modify
     // todo: looking for better way
     match &event.kind {
         EventKind::Modify(ModifyKind::Data(_data)) => {
diff --git a/src/helper/search_config.rs b/src/helper/search_config.rs
index efa6ae6d..cf6e2d88 100644
--- a/src/helper/search_config.rs
+++ b/src/helper/search_config.rs
@@ -1,7 +1,9 @@
+use std::collections::{BTreeMap, BTreeSet};
+
+use serde_derive::{Deserialize, Serialize};
+
 use quake_core::entry::EntryDefine;
 use quake_core::meta::MetaProperty;
-use serde_derive::{Deserialize, Serialize};
-use std::collections::{BTreeMap, BTreeSet};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
@@ -62,9 +64,10 @@ fn str_to_string(list: Vec<&str>) -> Vec<String> {
 
 #[cfg(test)]
 mod tests {
-    use crate::helper::search_config::define_to_settings;
     use quake_core::entry::EntryDefine;
 
+    use crate::helper::search_config::define_to_settings;
+
     fn get_define() -> EntryDefine {
         let yaml = "
 - type: story