diff --git a/Cargo.lock b/Cargo.lock
index b4988ad..7296280 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -44,12 +44,6 @@ version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
 
-[[package]]
-name = "cfg-if"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -87,7 +81,7 @@ version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a33c2bf77f2df06183c3aa30d1e96c0695a313d4f9c453cc3762a6db39f99200"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "crossbeam-utils",
 ]
 
@@ -97,7 +91,7 @@ version = "0.8.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
 ]
 
 [[package]]
@@ -106,7 +100,7 @@ version = "0.8.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071a31f4ee85403370b58aca746f01041ede6f0da2730960ad001edc2b71b394"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
 ]
 
 [[package]]
@@ -139,18 +133,6 @@ dependencies = [
  "instant",
 ]
 
-[[package]]
-name = "filetime"
-version = "0.2.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cbc844cecaee9d4443931972e1289c8ff485cb4cc2767cb03ca139ed6885153"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "redox_syscall 0.2.16",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "fltk"
 version = "1.4.3"
@@ -203,41 +185,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fsevent"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ab7d1bd1bd33cc98b0889831b72da23c0aa4df9cec7e0702f46ecea04b35db6"
-dependencies = [
- "bitflags 1.3.2",
- "fsevent-sys",
-]
-
-[[package]]
-name = "fsevent-sys"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f41b048a94555da0f42f1d632e2e19510084fb8e303b0daa2816e733fb3644a0"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
-dependencies = [
- "bitflags 1.3.2",
- "fuchsia-zircon-sys",
-]
-
-[[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-
 [[package]]
 name = "futures-channel"
 version = "0.3.28"
@@ -279,10 +226,9 @@ dependencies = [
 
 [[package]]
 name = "get_paper_rs"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "fltk",
- "hotwatch",
  "open",
  "reqwest",
  "serde",
@@ -332,16 +278,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
 
-[[package]]
-name = "hotwatch"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39301670a6f5798b75f36a1b149a379a50df5aa7c71be50f4b41ec6eab445cb8"
-dependencies = [
- "log",
- "notify",
-]
-
 [[package]]
 name = "http"
 version = "0.2.9"
@@ -433,33 +369,13 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "inotify"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4816c66d2c8ae673df83366c18341538f234a26d65a9ecea5c348b453ac1d02f"
-dependencies = [
- "bitflags 1.3.2",
- "inotify-sys",
- "libc",
-]
-
-[[package]]
-name = "inotify-sys"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e05c02b5e89bff3b946cedeca278abc628fe811e604f027c45a8aa3cf793d0eb"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "instant"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
 ]
 
 [[package]]
@@ -473,15 +389,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "iovec"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "ipnet"
 version = "2.7.2"
@@ -522,28 +429,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
-[[package]]
-name = "lazycell"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
-
 [[package]]
 name = "libc"
 version = "0.2.144"
@@ -572,7 +463,7 @@ version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
 ]
 
 [[package]]
@@ -581,25 +472,6 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
-[[package]]
-name = "mio"
-version = "0.6.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
-dependencies = [
- "cfg-if 0.1.10",
- "fuchsia-zircon",
- "fuchsia-zircon-sys",
- "iovec",
- "kernel32-sys",
- "libc",
- "log",
- "miow",
- "net2",
- "slab",
- "winapi 0.2.8",
-]
-
 [[package]]
 name = "mio"
 version = "0.8.6"
@@ -612,30 +484,6 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
-[[package]]
-name = "mio-extras"
-version = "2.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19"
-dependencies = [
- "lazycell",
- "log",
- "mio 0.6.23",
- "slab",
-]
-
-[[package]]
-name = "miow"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
-dependencies = [
- "kernel32-sys",
- "net2",
- "winapi 0.2.8",
- "ws2_32-sys",
-]
-
 [[package]]
 name = "native-tls"
 version = "0.2.11"
@@ -654,35 +502,6 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "net2"
-version = "0.2.38"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74d0df99cfcd2530b2e694f6e17e7f37b8e26bb23983ac530c0c97408837c631"
-dependencies = [
- "cfg-if 0.1.10",
- "libc",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "notify"
-version = "4.0.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae03c8c853dba7bfd23e571ff0cff7bc9dceb40a4cd684cd1681824183f45257"
-dependencies = [
- "bitflags 1.3.2",
- "filetime",
- "fsevent",
- "fsevent-sys",
- "inotify",
- "libc",
- "mio 0.6.23",
- "mio-extras",
- "walkdir",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "num_cpus"
 version = "1.15.0"
@@ -716,7 +535,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01b8574602df80f7b85fdfc5392fa884a4e3b3f4f35402c070ab34c3d3f78d56"
 dependencies = [
  "bitflags 1.3.2",
- "cfg-if 1.0.0",
+ "cfg-if",
  "foreign-types",
  "libc",
  "once_cell",
@@ -769,7 +588,7 @@ version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9069cbb9f99e3a5083476ccb29ceb1de18b9118cafa53e90c9551235de2b9521"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "libc",
  "redox_syscall 0.2.16",
  "smallvec",
@@ -1023,7 +842,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
 dependencies = [
  "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1043,7 +862,7 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9fbec84f381d5795b08656e4912bec604d162bff9291d6189a78f4c8ab87998"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "fastrand",
  "redox_syscall 0.3.5",
  "rustix",
@@ -1074,7 +893,7 @@ dependencies = [
  "autocfg",
  "bytes",
  "libc",
- "mio 0.8.6",
+ "mio",
  "num_cpus",
  "parking_lot",
  "pin-project-lite",
@@ -1131,7 +950,7 @@ version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "pin-project-lite",
  "tracing-core",
 ]
@@ -1227,7 +1046,7 @@ version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5bba0e8cb82ba49ff4e229459ff22a191bbe9a1cb3a341610c9c33efc27ddf73"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "wasm-bindgen-macro",
 ]
 
@@ -1252,7 +1071,7 @@ version = "0.4.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d1985d03709c53167ce907ff394f5316aa22cb4e12761295c5dc57dacb6297e"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "js-sys",
  "wasm-bindgen",
  "web-sys",
@@ -1297,12 +1116,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1313,12 +1126,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -1331,7 +1138,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1493,15 +1300,5 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
 dependencies = [
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
+ "winapi",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 18543ac..ae3e15f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "get_paper_rs"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -14,4 +14,3 @@ serde_derive = "*"
 serde_json = "*"
 walkdir = "2.3.3"
 open = "*"
-hotwatch = "0.4.6"
diff --git a/src/main.rs b/src/main.rs
index d36b6b2..79b0155 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,38 +2,9 @@ use fltk::prelude::*;
 use ui::Message;
 mod ui;
 
-fn get_result_path(changed_path: std::path::PathBuf) -> String {
-    let path_str = changed_path.to_str().unwrap();
-    let split_path: Vec<&str> = path_str.split('/').collect();
-    let mut result_path = std::string::String::from(ui::data::SAVE_DIR);
-    let mut save_dir_level = split_path.len();
-    for path_level in 0..split_path.len() {
-        // 如果到了那一级，那就标记为这个位置
-        if split_path[path_level] == ui::data::SAVE_DIR {
-            save_dir_level = path_level;
-        }
-        // 如果在后面就表示要加进去了
-        if path_level > save_dir_level {
-            result_path.push_str(format!("/{}", split_path[path_level]).as_str());
-        }
-    }
-    // println!("Result Path: {}", result_path);
-    result_path
-}
-
-#[derive(Clone, Copy)]
-enum FileSystemOperation {
-    Create,
-    Remove,
-    None
-}
-
-static mut FILE_SYSTEM_REFRESH_PATH: String = std::string::String::new();
-static mut FILE_SYSTEM_OPERATION: FileSystemOperation = FileSystemOperation::None;
-
 
 // main
-#[tokio::main]
+#[tokio::main(worker_threads = 3)]
 async fn main() {
     // 初始化一些东西
     let save_path = std::path::Path::new(ui::data::SAVE_DIR);
@@ -49,56 +20,24 @@ async fn main() {
 
     let mut buffer: ui::Buffer = ui::add_widgets(&mut root, sender);
 
-    let mut watcher = hotwatch::Hotwatch::new().expect("Failed to initialize hotwatch!");
-    watcher.watch(ui::data::SAVE_DIR,
-        |e: hotwatch::Event| {
-            println!("{:?}", e);
-            if let hotwatch::Event::Create(changed_path) = e {
-                // 如果是写入文件
-                unsafe { FILE_SYSTEM_REFRESH_PATH = get_result_path(changed_path) };
-                unsafe { FILE_SYSTEM_OPERATION = FileSystemOperation::Create };
-            } else if let hotwatch::Event::Remove(changed_path) = e {
-                unsafe { FILE_SYSTEM_REFRESH_PATH = get_result_path(changed_path) };
-                unsafe { FILE_SYSTEM_OPERATION = FileSystemOperation::Remove };
-            } else if let hotwatch::Event::Rename(original_path, target_path) = e {
-                unsafe { FILE_SYSTEM_REFRESH_PATH = get_result_path(original_path) };
-                unsafe { FILE_SYSTEM_OPERATION = FileSystemOperation::Remove };
-                unsafe { FILE_SYSTEM_REFRESH_PATH = get_result_path(target_path) };
-                unsafe { FILE_SYSTEM_OPERATION = FileSystemOperation::Create };
-            }
-        }
-    ).unwrap();
-
     root.show();
 
     // app.run().unwrap();
 
     while app.wait() {
+        app.redraw();
         // 刷新状态栏
         buffer.status_bar.set_value(unsafe { &ui::STATUS_BAR_CONTENT });
-        // 文件系统刷新机制
-        if unsafe { !FILE_SYSTEM_REFRESH_PATH.is_empty() } {
-            println!("Refresh Path: {}", unsafe { FILE_SYSTEM_REFRESH_PATH.as_str() });
-            let file_system_refresh_path = unsafe { FILE_SYSTEM_REFRESH_PATH.as_str() };
-            match unsafe { FILE_SYSTEM_OPERATION } {
-                FileSystemOperation::Create => {
-                    buffer.refresh_file_system(file_system_refresh_path);
-                },
-                FileSystemOperation::Remove => {
-                    buffer.remove_file_system_node(file_system_refresh_path);
-                },
-                FileSystemOperation::None => {}
-            }
-            unsafe { FILE_SYSTEM_REFRESH_PATH.clear() };
-            unsafe { FILE_SYSTEM_OPERATION = FileSystemOperation::None };
-        }
+        // 刷新文件系统
+        buffer.refresh_file_system(ui::data::SAVE_DIR);
 
         if let Some(msg) = receiver.recv() {
             match msg {
                 Message::Start => {
                     let buffer_clone = buffer.clone();
                     println!("Start");
-                    tokio::spawn(async move {
+
+                    tokio::spawn( async {
                         ui::network::start(buffer_clone).await;
                     });
                 }
diff --git a/src/ui.rs b/src/ui.rs
index fb6073d..96488eb 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -47,15 +47,6 @@ impl Buffer {
         }
     }
 
-    pub fn remove_file_system_node(&mut self, node_path: &str) {
-        let items = self.file_system.get_items().unwrap();
-        for item in items {
-            if self.file_system.item_pathname(&item).unwrap() == node_path {
-                self.file_system.remove(&item).unwrap();
-            }
-        }
-    }
-
     pub fn close_all_nodes(&mut self) {
         let nodes = self.file_system.get_items().unwrap();
         for mut node in nodes {