diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d3608f2..16a7cd5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -121,10 +121,12 @@ jobs:
           mkdir zipball && cp target/*.zip zipball
 
       - name: Upload AListGUI to Github
+        if: startsWith(github.ref, 'refs/tags/v')
         uses: actions/upload-artifact@v4
         with:
           name: AListGUI-windows
           path: zipball
+          retention-days: 5
 
   release:
     if: startsWith(github.ref, 'refs/tags/v')
diff --git a/.gitignore b/.gitignore
index 5a49883..a2a9479 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,8 +6,8 @@ target/
 !.mvn/wrapper/maven-wrapper.jar
 !**/src/main/**/target/
 !**/src/test/**/target/
-/config/
 /bin/
+gui.yaml
 
 ### IntelliJ IDEA ###
 .idea/
diff --git a/pom.xml b/pom.xml
index b2b1ae5..8ef597e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.octopusyan</groupId>
     <artifactId>alist-gui</artifactId>
-    <version>1.0.1</version>
+    <version>1.0.2</version>
     <name>alist-gui</name>
 
     <organization>
@@ -238,6 +238,7 @@
                             <mainClass>cn.octopusyan.alistgui/${exec.mainClass}</mainClass>
                             <options>
                                 <option>--enable-preview</option>
+<!--                                <option>-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005</option>-->
                             </options>
                         </configuration>
                     </execution>
diff --git a/src/main/java/cn/octopusyan/alistgui/Application.java b/src/main/java/cn/octopusyan/alistgui/Application.java
index 26169e5..79c106f 100644
--- a/src/main/java/cn/octopusyan/alistgui/Application.java
+++ b/src/main/java/cn/octopusyan/alistgui/Application.java
@@ -18,11 +18,12 @@ import lombok.Getter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.ProxySelector;
+import java.io.*;
+import java.net.*;
 import java.net.http.HttpClient;
 import java.util.Objects;
+import java.util.UUID;
+import java.util.concurrent.CountDownLatch;
 
 public class Application extends javafx.application.Application {
     private static final Logger logger = LoggerFactory.getLogger(Application.class);
@@ -32,6 +33,10 @@ public class Application extends javafx.application.Application {
     @Override
     public void init() {
         logger.info("application init ...");
+
+        // 单例模式检查
+        makeSingle();
+
         // 初始化客户端配置
         ConfigManager.load();
 
@@ -83,6 +88,7 @@ public class Application extends javafx.application.Application {
         primaryStage.setTitle(String.format("%s v%s", Constants.APP_TITLE, Constants.APP_VERSION));
         Scene scene = Context.initScene();
         primaryStage.setScene(scene);
+
         primaryStage.show();
 
         // 静默启动
@@ -113,4 +119,84 @@ public class Application extends javafx.application.Application {
         Platform.exit();
         System.exit(0);
     }
+
+    private static final int SINGLE_INSTANCE_LISTENER_PORT = 9009;
+    private static final String SINGLE_INSTANCE_FOCUS_MESSAGE = "focus";
+
+    private static final String instanceId = UUID.randomUUID().toString();
+
+    /**
+     * 我们在聚焦现有实例之前定义一个暂停
+     * 因为有时启动实例的命令行或窗口
+     * 可能会在第二个实例执行完成后重新获得焦点
+     * 所以我们在聚焦原始窗口之前引入了一个短暂的延迟
+     * 以便原始窗口可以保留焦点。
+     */
+    private static final int FOCUS_REQUEST_PAUSE_MILLIS = 500;
+
+    /**
+     * 单实例检测
+     *
+     * @see <a href='https://www.cnblogs.com/shihaiming/p/13553278.html'>JavaFX单实例运行应用程序</url>
+     */
+    public static void makeSingle() {
+        CountDownLatch instanceCheckLatch = new CountDownLatch(1);
+
+        Thread instanceListener = new Thread(() -> {
+            try (ServerSocket serverSocket = new ServerSocket(SINGLE_INSTANCE_LISTENER_PORT, 10)) {
+                instanceCheckLatch.countDown();
+
+                while (true) {
+                    try (
+                            Socket clientSocket = serverSocket.accept();
+                            BufferedReader in = new BufferedReader(
+                                    new InputStreamReader(clientSocket.getInputStream()))
+                    ) {
+                        String input = in.readLine();
+                        logger.info(STR."Received single instance listener message: \{input}");
+                        if (input.startsWith(SINGLE_INSTANCE_FOCUS_MESSAGE) && primaryStage != null) {
+                            //noinspection BusyWait
+                            Thread.sleep(FOCUS_REQUEST_PAUSE_MILLIS);
+                            Platform.runLater(() -> {
+                                logger.info(STR."To front \{instanceId}");
+                                primaryStage.setIconified(false);
+                                primaryStage.show();
+                                primaryStage.toFront();
+                            });
+                        }
+                    } catch (IOException e) {
+                        logger.error("Single instance listener unable to process focus message from client");
+                    }
+                }
+            } catch (java.net.BindException b) {
+                logger.error("SingleInstanceApp already running");
+
+                try (
+                        Socket clientSocket = new Socket(InetAddress.getLocalHost(), SINGLE_INSTANCE_LISTENER_PORT);
+                        PrintWriter out = new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()))
+                ) {
+                    logger.info("Requesting existing app to focus");
+                    out.println(STR."\{SINGLE_INSTANCE_FOCUS_MESSAGE} requested by \{instanceId}");
+                } catch (IOException e) {
+                    logger.error("", e);
+                }
+
+                logger.info(STR."Aborting execution for instance \{instanceId}");
+                Platform.exit();
+            } catch (Exception e) {
+                logger.error("", e);
+            } finally {
+                instanceCheckLatch.countDown();
+            }
+        }, "instance-listener");
+        instanceListener.setDaemon(true);
+        instanceListener.start();
+
+        try {
+            instanceCheckLatch.await();
+        } catch (InterruptedException e) {
+            //noinspection ResultOfMethodCallIgnored
+            Thread.interrupted();
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/cn/octopusyan/alistgui/config/Constants.java b/src/main/java/cn/octopusyan/alistgui/config/Constants.java
index 59db2bd..7127f24 100644
--- a/src/main/java/cn/octopusyan/alistgui/config/Constants.java
+++ b/src/main/java/cn/octopusyan/alistgui/config/Constants.java
@@ -20,8 +20,7 @@ public class Constants {
     public static final String TMP_DIR_PATH = System.getProperty("java.io.tmpdir") + APP_NAME;
 
     public static final String ALIST_FILE = STR."\{BIN_DIR_PATH}\{File.separator}alist.exe";
-    public static final String CONFIG_DIR_PATH = STR."\{DATA_DIR_PATH}\{File.separator}config";
-    public static final String GUI_CONFIG_PATH = STR."\{CONFIG_DIR_PATH}\{File.separator}gui.yaml";
+    public static final String GUI_CONFIG_PATH = STR."\{DATA_DIR_PATH}\{File.separator}gui.yaml";
     public static final String BAK_FILE_PATH = STR."\{Constants.TMP_DIR_PATH}\{File.separator}bak";
 
     public static final String REG_AUTO_RUN = "Software\\Microsoft\\Windows\\CurrentVersion\\Run";
diff --git a/src/main/java/cn/octopusyan/alistgui/controller/RootController.java b/src/main/java/cn/octopusyan/alistgui/controller/RootController.java
index 99c85e5..efd9e83 100644
--- a/src/main/java/cn/octopusyan/alistgui/controller/RootController.java
+++ b/src/main/java/cn/octopusyan/alistgui/controller/RootController.java
@@ -114,12 +114,13 @@ public class RootController extends BaseController<RootViewModel> {
     @Override
     public void initViewAction() {
         closeIcon.addEventHandler(MouseEvent.MOUSE_CLICKED, _ -> {
+            Platform.setImplicitExit(!ConfigManager.closeToTray());
             if (ConfigManager.closeToTray()) {
                 SystemTrayManager.show();
             } else {
                 SystemTrayManager.hide();
+                Platform.exit();
             }
-            Platform.setImplicitExit(!ConfigManager.closeToTray());
             getWindow().close();
         });
         minimizeIcon.addEventHandler(MouseEvent.MOUSE_CLICKED, _ -> getWindow().setIconified(true));
diff --git a/src/main/java/cn/octopusyan/alistgui/controller/SetupController.java b/src/main/java/cn/octopusyan/alistgui/controller/SetupController.java
index 5e2f529..1f12631 100644
--- a/src/main/java/cn/octopusyan/alistgui/controller/SetupController.java
+++ b/src/main/java/cn/octopusyan/alistgui/controller/SetupController.java
@@ -37,8 +37,14 @@ public class SetupController extends BaseController<SetupViewModel> implements I
     public CheckBox silentStartupCheckBox;
     @I18n(key = "setup.close-to-tray.label")
     public CheckBox closeToTrayCheckBox;
-    public ComboBox<Locale> languageComboBox;
+    @I18n(key = "setup.theme")
+    public Label themeLabel;
     public ComboBox<Theme> themeComboBox;
+    @I18n(key = "setup.language")
+    public Label languageLabel;
+    public ComboBox<Locale> languageComboBox;
+    @I18n(key = "setup.proxy")
+    public Label proxySetupLabel;
     public ComboBox<ProxySetup> proxySetupComboBox;
     public Pane proxySetupPane;
     @I18n(key = "setup.proxy.test")
diff --git a/src/main/java/cn/octopusyan/alistgui/manager/ConfigManager.java b/src/main/java/cn/octopusyan/alistgui/manager/ConfigManager.java
index d3e1992..80b5c36 100644
--- a/src/main/java/cn/octopusyan/alistgui/manager/ConfigManager.java
+++ b/src/main/java/cn/octopusyan/alistgui/manager/ConfigManager.java
@@ -84,10 +84,10 @@ public class ConfigManager {
         File parent = FileUtil.getParent(src, 1);
         if (!parent.exists()) {
             boolean wasSuccessful = parent.mkdirs();
-            objectMapper.writeValue(src, clazz.getDeclaredConstructor().newInstance());
             if (!wasSuccessful)
                 logger.error("{} 创建失败", src.getAbsolutePath());
         }
+        objectMapper.writeValue(src, clazz.getDeclaredConstructor().newInstance());
     }
 
     public static void save() {
@@ -278,6 +278,10 @@ public class ConfigManager {
     }
 
     public static String guiVersion() {
+        // 覆盖配置文件读取的版本号
+        if (!Constants.APP_VERSION.equals(gui().getVersion())) {
+            guiVersion(Constants.APP_VERSION);
+        }
         return gui().getVersion();
     }
 
diff --git a/src/main/resources/fxml/setup-view.fxml b/src/main/resources/fxml/setup-view.fxml
index eb3888e..4ea0c23 100644
--- a/src/main/resources/fxml/setup-view.fxml
+++ b/src/main/resources/fxml/setup-view.fxml
@@ -14,15 +14,15 @@
     <CheckBox fx:id="silentStartupCheckBox" text="%setup.silent-startup.label"/>
     <CheckBox fx:id="closeToTrayCheckBox" text="%setup.close-to-tray.label"/>
     <HBox alignment="CENTER_LEFT" spacing="10">
-        <Label text="%setup.theme"/>
+        <Label fx:id="themeLabel" text="%setup.theme"/>
         <ComboBox fx:id="themeComboBox"/>
     </HBox>
     <HBox alignment="CENTER_LEFT" spacing="10">
-        <Label text="%setup.language"/>
+        <Label fx:id="languageLabel" text="%setup.language"/>
         <ComboBox fx:id="languageComboBox"/>
     </HBox>
     <HBox alignment="CENTER_LEFT" spacing="20">
-        <Label styleClass="proxy-label" text="%setup.proxy"/>
+        <Label fx:id="proxySetupLabel" styleClass="proxy-label" text="%setup.proxy"/>
         <ComboBox fx:id="proxySetupComboBox"/>
         <Button fx:id="proxyCheck" onAction="#proxyTest" text="%setup.proxy.test"/>
     </HBox>