diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 71d09a6..b6c7081 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -72,9 +72,6 @@ jobs:
     steps:
       - name: Download
         uses: actions/download-artifact@v2
-      - name: look file stucture
-        run: |
-          ls -R 
       - name: zip windows package win32-x64
         uses: TheDoctor0/zip-release@v0.2.1
         with:
diff --git a/src/bee/lua_filesystem.rs b/src/bee/lua_filesystem.rs
index 901b696..1b87b02 100644
--- a/src/bee/lua_filesystem.rs
+++ b/src/bee/lua_filesystem.rs
@@ -236,7 +236,6 @@ fn copy_file(_: &Lua, (source, destination): (LuaFilePath, LuaFilePath)) -> LuaR
 
 fn absolute(_: &Lua, path: LuaFilePath) -> LuaResult<LuaFilePath> {
     let canonical_path = std::fs::canonicalize(&path.path)?;
-
     let full_path_str = canonical_path.to_str().unwrap_or("").to_string();
 
     // 移除 \\?\ 前缀
@@ -360,6 +359,35 @@ fn symlink_status(_: &Lua, path: LuaFilePath) -> LuaResult<SymlinkStatus> {
     Ok(SymlinkStatus::new(file_type))
 }
 
+fn pairs(lua: &Lua, path: LuaFilePath) -> LuaResult<(mlua::Function, mlua::Table, mlua::Value)> {
+    let table = lua.create_table()?;
+    if let Ok(_) = std::fs::exists(&path.path) {
+        for entry in std::fs::read_dir(&path.path)? {
+            let entry = entry?;
+            let path = entry.path();
+            let path = LuaFilePath::new(path.to_str().unwrap_or("").to_string());
+            let file_type = match std::fs::symlink_metadata(&path.path) {
+                Ok(metadata) => {
+                    if metadata.file_type().is_symlink() {
+                        "symlink".to_string()
+                    } else if metadata.file_type().is_file() {
+                        "file".to_string()
+                    } else if metadata.file_type().is_dir() {
+                        "directory".to_string()
+                    } else {
+                        "unknown".to_string()
+                    }
+                }
+                Err(_) => "unknown".to_string(),
+            };
+            let file_status = SymlinkStatus::new(file_type);
+            table.set(path.clone(), file_status)?;
+        }
+    }
+    let next = lua.globals().get::<mlua::Function>("next").unwrap();
+    Ok((next, table, mlua::Nil))
+}
+
 pub fn bee_filesystem(lua: &Lua) -> LuaResult<Table> {
     let exports = lua.create_table()?;
 
@@ -397,17 +425,7 @@ pub fn bee_filesystem(lua: &Lua) -> LuaResult<Table> {
     )?;
     exports.set(
         "pairs",
-        lua.create_function(|lua, path: LuaFilePath| -> LuaResult<_> {
-            let table = lua.create_table()?;
-            for entry in std::fs::read_dir(&path.path)? {
-                let entry = entry?;
-                let path = entry.path();
-                let path = LuaFilePath::new(path.to_str().unwrap_or("").to_string());
-                table.set(path.clone(), true)?;
-            }
-            let next = lua.globals().get::<mlua::Function>("next").unwrap();
-            Ok((next, table, mlua::Nil))
-        })?,
+        lua.create_function(pairs)?,
     )?;
     exports.set("fullpath", lua.create_function(full_path)?)?;
     exports.set("symlink_status", lua.create_function(symlink_status)?)?;
diff --git a/src/bee/lua_filewatch.rs b/src/bee/lua_filewatch.rs
index 11a4e19..b854ff9 100644
--- a/src/bee/lua_filewatch.rs
+++ b/src/bee/lua_filewatch.rs
@@ -2,7 +2,7 @@ use mlua::prelude::LuaResult;
 use mlua::prelude::*;
 use notify::{Config, Event, RecommendedWatcher, RecursiveMode, Watcher};
 // use std::path::PathBuf;
-use std::sync::mpsc::{channel, Receiver, Sender};
+use std::sync::mpsc::{channel, Receiver};
 
 use super::lua_filesystem::LuaFilePath;
 // use std::time::Duration;
@@ -43,11 +43,18 @@ impl LuaFileWatch {
         if let Some(rx) = &self.receiver {
             if let Ok(event) = rx.try_recv() {
                 let path = event.paths[0].to_str().unwrap().to_string();
+                if let Some(filter) = &self.filter {
+                    if let Ok(result) = filter.call::<bool>(path.clone()) {
+                        if !result {
+                            return Ok((mlua::Nil, mlua::Nil));
+                        }
+                    }
+                }
                 let kind = match event.kind {
                     notify::EventKind::Create(_) => "create",
                     notify::EventKind::Modify(_) => "modify",
                     notify::EventKind::Remove(_) => "remove",
-                    _ => "unknown"
+                    _ => "unknown",
                 };
 
                 return Ok((kind.into_lua(lua).unwrap(), path.into_lua(lua).unwrap()));
diff --git a/src/codestyle/mod.rs b/src/codestyle/mod.rs
index 63d43ed..9d8c38e 100644
--- a/src/codestyle/mod.rs
+++ b/src/codestyle/mod.rs
@@ -1,9 +1,11 @@
 use mlua::Lua;
 
+#[allow(unused)]
 fn not_implement(_: &Lua, _: mlua::MultiValue) -> mlua::Result<(bool, String)> {
     Ok((false, "not implement".to_string()))
 }
 
+#[allow(unused)]
 pub fn fake_code_style(lua: &Lua) -> mlua::Result<mlua::Table> {
     let table = lua.create_table()?;
     table.set("format", lua.create_function(not_implement)?)?;
diff --git a/src/lua_preload.rs b/src/lua_preload.rs
index fbc5ff2..e08a81a 100644
--- a/src/lua_preload.rs
+++ b/src/lua_preload.rs
@@ -1,6 +1,8 @@
 use crate::bee;
+#[allow(unused)]
 use crate::codestyle::fake_code_style;
 use crate::lua_seri;
+#[allow(unused)]
 use crate::override_lua;
 use mlua::{lua_State, prelude::*};
 
diff --git a/src/main.rs b/src/main.rs
index a98414a..184a52e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,9 +7,7 @@ mod codestyle;
 
 #[macro_use]
 extern crate lazy_static;
-
 use std::{env, path};
-
 use mlua::prelude::*;
 
 #[tokio::main(flavor = "current_thread")]