diff --git a/src-tauri/src/handlers/app.rs b/src-tauri/src/handlers/app.rs
index 40192ea..2862ab9 100644
--- a/src-tauri/src/handlers/app.rs
+++ b/src-tauri/src/handlers/app.rs
@@ -1,5 +1,5 @@
-use crate::{handlers::server::get_json_server_url, models::app::{AppDetail, AppItem}, utils::{format_icon_url, UA}};
-
+use crate::{handlers::server::get_json_server_url, models::app::{AppDetail, AppItem}, utils::UA};
+use crate::utils::format::format_icon_url;
 use super::category::get_all_apps;
 
 #[tauri::command]
diff --git a/src-tauri/src/handlers/category.rs b/src-tauri/src/handlers/category.rs
index f8571bc..3127bfb 100644
--- a/src-tauri/src/handlers/category.rs
+++ b/src-tauri/src/handlers/category.rs
@@ -1,4 +1,5 @@
-use crate::{models::category::Category, utils::format_icon_url};
+use crate::models::category::Category;
+use crate::utils::format::format_icon_url;
 use crate::models::app::AppItem;
 use crate::utils::UA;
 use super::server::get_json_server_url;
diff --git a/src-tauri/src/handlers/home.rs b/src-tauri/src/handlers/home.rs
index 564cc93..272b579 100644
--- a/src-tauri/src/handlers/home.rs
+++ b/src-tauri/src/handlers/home.rs
@@ -1,6 +1,7 @@
 use crate::handlers::server::get_img_server_url;
 use crate::models::home::{HomeLink, HomeList, HomeListApp};
-use crate::utils::{format_icon_url, UA};
+use crate::utils::UA;
+use crate::utils::format::format_icon_url;
 use super::server::get_json_server_url;
 
 #[tauri::command]
diff --git a/src-tauri/src/utils/download_manager.rs b/src-tauri/src/utils/download_manager.rs
index 6730161..ac77bc6 100644
--- a/src-tauri/src/utils/download_manager.rs
+++ b/src-tauri/src/utils/download_manager.rs
@@ -6,9 +6,9 @@ use std::sync::Arc;
 use std::net::TcpListener;
 use crate::models::download::{DownloadTask, DownloadTaskResponse, InstallStatus, InstallTask, ResponseStatus};
 use crate::handlers::server::get_json_server_url;
-use crate::utils::{format_icon_url, UA, aria2::Aria2Client};
+use crate::utils::{UA, aria2::Aria2Client};
 
-use super::format::{format_size, format_speed};
+use super::format::{format_size, format_speed, format_icon_url};
 
 pub struct DownloadManager {
     download_queue: Mutex<HashMap<String, DownloadTask>>,
@@ -16,7 +16,7 @@ pub struct DownloadManager {
     aria2_started: Arc<AtomicBool>,
     aria2_port: Arc<Mutex<u16>>,
     aria2_pid: Arc<Mutex<Option<u32>>>,
-    installing: Arc<AtomicBool>,  // 新增：标记是否有正在安装的任务
+    installing: Arc<AtomicBool>,
 }
 
 impl DownloadManager {
diff --git a/src-tauri/src/utils/format.rs b/src-tauri/src/utils/format.rs
index 4aa07e7..8d26ffb 100644
--- a/src-tauri/src/utils/format.rs
+++ b/src-tauri/src/utils/format.rs
@@ -1,3 +1,5 @@
+use crate::handlers::server::get_img_server_url;
+
 // 格式化文件大小
 pub fn format_size(size: u64) -> String {
     const KB: u64 = 1024;
@@ -18,4 +20,8 @@ pub fn format_size(size: u64) -> String {
 // 格式化下载速度
 pub fn format_speed(speed: u64) -> String {
     format!("{}/s", format_size(speed))
+}
+
+pub fn format_icon_url(category: &str, pkgname: &str) -> String {
+    format!("{}{}/{}/icon.png", get_img_server_url(), category, pkgname)
 }
\ No newline at end of file
diff --git a/src-tauri/src/utils/mod.rs b/src-tauri/src/utils/mod.rs
index b9c2960..d714d6d 100644
--- a/src-tauri/src/utils/mod.rs
+++ b/src-tauri/src/utils/mod.rs
@@ -1,5 +1,3 @@
-use crate::handlers::server::get_img_server_url;
-
 pub mod search;
 pub mod download_manager;
 pub mod aria2;
@@ -10,8 +8,4 @@ pub const UA: &str = concat!("Spark-Store/", env!("CARGO_PKG_VERSION"));
 #[tauri::command]
 pub fn get_user_agent() -> String {
     UA.into()
-}
-
-pub fn format_icon_url(category: &str, pkgname: &str) -> String {
-    format!("{}{}/{}/icon.png", get_img_server_url(), category, pkgname)
 }
\ No newline at end of file