diff --git a/.vscode/settings.json b/.vscode/settings.json
index e56c13485..40461adda 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,6 @@
 {
     "Lua.diagnostics.globals": [
-        "plugin_logger"
+        "plugin_logger",
+        "PLUGIN_DOWNLOADER"
     ]
 }
diff --git a/src/plugin/interface/download.rs b/src/plugin/interface/download.rs
new file mode 100644
index 000000000..8718e6547
--- /dev/null
+++ b/src/plugin/interface/download.rs
@@ -0,0 +1,8 @@
+use mlua::UserData;
+
+pub struct PluginDownloader;
+impl UserData for PluginDownloader {
+    fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(_methods: &mut M) {
+        // methods.add_function("name", function)
+    }   
+}
\ No newline at end of file
diff --git a/src/plugin/interface/fs.rs b/src/plugin/interface/fs.rs
index 24169e011..13b5e928e 100644
--- a/src/plugin/interface/fs.rs
+++ b/src/plugin/interface/fs.rs
@@ -1,4 +1,7 @@
-use std::path::PathBuf;
+use std::{
+    fs::{create_dir, create_dir_all},
+    path::PathBuf, io::{Read, Write},
+};
 
 use mlua::UserData;
 
@@ -17,5 +20,34 @@ impl UserData for PluginFileSystem {
             let path = PathBuf::from(path);
             Ok(path.is_file())
         });
+        methods.add_function("create_dir", |_, args: (String, bool)| {
+            let path = args.0;
+            let recursive = args.1;
+            let path = PathBuf::from(path);
+            if !path.exists() {
+                let v = if recursive {
+                    create_dir_all(path)
+                } else {
+                    create_dir(path)
+                };
+                return Ok(v.is_ok());
+            }
+            Ok(true)
+        });
+        methods.add_function("file_get_content", |_, path: String| {
+            let path = PathBuf::from(path);
+            let mut file = std::fs::File::open(path)?;
+            let mut buffer = String::new();
+            file.read_to_string(&mut buffer)?;
+            Ok(buffer)
+        });
+        methods.add_function("file_set_content", |_, args: (String, String)| {
+            let path = args.0;
+            let content = args.1;
+            let path = PathBuf::from(path);
+            let mut file = std::fs::File::create(path)?;
+            file.write_all(content.as_bytes())?;
+            Ok(())
+        });
     }
-}
\ No newline at end of file
+}
diff --git a/src/plugin/interface/mod.rs b/src/plugin/interface/mod.rs
index d843c0e6a..026bc04de 100644
--- a/src/plugin/interface/mod.rs
+++ b/src/plugin/interface/mod.rs
@@ -3,6 +3,7 @@ use mlua::{FromLua, Function, ToLua};
 pub mod logger;
 pub mod command;
 pub mod fs;
+pub mod download;
 
 #[derive(Debug)]
 pub struct PluginInfo<'lua> {
diff --git a/src/plugin/mod.rs b/src/plugin/mod.rs
index aa98d7684..d12a394f8 100644
--- a/src/plugin/mod.rs
+++ b/src/plugin/mod.rs
@@ -7,7 +7,7 @@ use crate::tools::{app_path, clone_repo};
 
 use self::{
     interface::PluginInfo,
-    interface::{command::PluginCommander, logger::PluginLogger, fs::PluginFileSystem},
+    interface::{command::PluginCommander, logger::PluginLogger, fs::PluginFileSystem, download::PluginDownloader},
 };
 
 pub mod interface;
@@ -36,7 +36,8 @@ impl PluginManager {
         lua.globals()
             .set("PLUGIN_COMMAND", PluginCommander)
             .unwrap();
-        lua.globals().set("PLUGINFS", PluginFileSystem).unwrap();
+        lua.globals().set("PLUGIN_FS", PluginFileSystem).unwrap();
+        lua.globals().set("PLUGIN_DOWNLOAD", PluginDownloader).unwrap();
 
         let plugin_dir = Self::init_plugin_dir();
         let mut index = 1;
@@ -73,7 +74,7 @@ impl PluginManager {
         for i in 1..(manager.len()? as i32 + 1) {
             let v = manager.get::<i32, PluginInfo>(i)?;
             println!("{v:?}");
-            let code = format!("manager[{i}].onLoad()");
+            let code = format!("manager[{i}].on_load()");
             lua.load(&code).exec()?;
         }
         Ok(())