diff --git a/wallitor-gui/src-tauri/src/main.rs b/wallitor-gui/src-tauri/src/main.rs
index 9a4a6aa..f77fb56 100644
--- a/wallitor-gui/src-tauri/src/main.rs
+++ b/wallitor-gui/src-tauri/src/main.rs
@@ -2,6 +2,11 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
 mod setup;
+mod reader;
+
+use std::fs;
+use serde_json;
+use std::path::Path;
 
 fn main() {
   tauri::Builder::default()
@@ -15,4 +20,12 @@ fn main() {
 #[tauri::command]
 async fn test_command() -> String {
   return String::from("Hello World");
+}
+
+#[tauri::command]
+async fn read_resource_dir() -> String {
+  let mut file_map = reader::FileMap::new();
+  let path = Path::new("./resource");
+  fs::exists(path).is_err_and(|_|{fs::create_dir(path);return true;});
+  serde_json::to_string(&file_map).unwrap()
 }
\ No newline at end of file
diff --git a/wallitor-gui/src-tauri/src/reader.rs b/wallitor-gui/src-tauri/src/reader.rs
new file mode 100644
index 0000000..15134f9
--- /dev/null
+++ b/wallitor-gui/src-tauri/src/reader.rs
@@ -0,0 +1,59 @@
+use std::fs;
+use std::path::Path;
+use serde::{ Serialize,Serializer};
+use serde_json;
+use std::collections::HashMap;
+
+enum FileType {
+    File(String),
+    Directory(HashMap<String,FileType>)
+}
+
+impl Serialize for FileType {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match self {
+            FileType::File(file) => serializer.serialize_str(file),  // 文件只序列化路径
+            FileType::Directory(dir) => dir.serialize(serializer),    // 目录序列化为HashMap
+        }
+    }
+}
+
+#[derive(Serialize)]
+pub struct FileMap {
+    files: HashMap<String, FileType>,  // 用于存储文件名和路径
+}
+
+impl FileMap {
+    pub fn new()->FileMap{
+        FileMap{
+            files:HashMap::new()
+        }
+    }
+
+    fn read_resource(&self,p:&Path)->std::io::Result<HashMap<String,FileType>>{
+        let mut files:HashMap<String,FileType> = HashMap::new();
+        for entry in fs::read_dir(p)?{
+            let dir = entry?;
+            let path = dir.path();
+            if path.is_file() {
+                files.insert(path.file_name().unwrap().to_string_lossy().to_string(), FileType::File(path.to_string_lossy().to_string()));
+            }
+        }
+        Ok(files)
+    }
+    
+    fn read_resourse_directory(&mut self,p:&Path)->std::io::Result<()>{
+        for entry in fs::read_dir(p)?{
+            let dir = entry?;
+            let path = dir.path();
+            if path.is_dir() {
+                let resource =  self.read_resource(path.as_path())?;
+                self.files.insert(path.to_string_lossy().to_string(), FileType::Directory(resource)) ;
+            }
+        }
+        Ok(())
+    }
+}