diff --git a/src/main/java/org/jcnc/jnotepad/api/core/views/manager/builder/BottomStatusBoxButtonBuilder.java b/src/main/java/org/jcnc/jnotepad/api/core/views/manager/builder/BottomStatusBoxButtonBuilder.java
new file mode 100644
index 0000000..9aa6d91
--- /dev/null
+++ b/src/main/java/org/jcnc/jnotepad/api/core/views/manager/builder/BottomStatusBoxButtonBuilder.java
@@ -0,0 +1,46 @@
+package org.jcnc.jnotepad.api.core.views.manager.builder;
+
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.control.Button;
+import org.kordamp.ikonli.javafx.FontIcon;
+
+import java.util.Optional;
+
+/**
+ * 下方状态栏按钮建造者
+ *
+ * @author gewuyou
+ */
+public class BottomStatusBoxButtonBuilder {
+    private Button button;
+
+    private FontIcon fontIcon;
+
+    private EventHandler<ActionEvent> eventHandler;
+
+    public BottomStatusBoxButtonBuilder() {
+    }
+
+    public BottomStatusBoxButtonBuilder(Button button) {
+        this.button = button;
+    }
+
+    public BottomStatusBoxButtonBuilder setFontIcon(FontIcon fontIcon) {
+        this.fontIcon = fontIcon;
+        return this;
+    }
+
+    public BottomStatusBoxButtonBuilder setEventHandler(EventHandler<ActionEvent> eventHandler) {
+        this.eventHandler = eventHandler;
+        return this;
+    }
+
+    public Button build() {
+        Optional<Button> container = Optional.ofNullable(button);
+        button = container.orElseGet(Button::new);
+        button.setGraphic(fontIcon);
+        button.setOnAction(eventHandler);
+        return button;
+    }
+}
diff --git a/src/main/java/org/jcnc/jnotepad/api/core/views/menu/builder/AbstractMenuBuilder.java b/src/main/java/org/jcnc/jnotepad/api/core/views/menu/builder/AbstractMenuBuilder.java
index ad0d88f..8543f35 100644
--- a/src/main/java/org/jcnc/jnotepad/api/core/views/menu/builder/AbstractMenuBuilder.java
+++ b/src/main/java/org/jcnc/jnotepad/api/core/views/menu/builder/AbstractMenuBuilder.java
@@ -58,7 +58,7 @@ public abstract class AbstractMenuBuilder<B, T> {
     }
 
     /**
-     * 添加单选菜单项 todo 待完善
+     * 添加单选菜单项
      *
      * @param label        菜单项名称
      * @param eventHandler 事件
diff --git a/src/main/java/org/jcnc/jnotepad/component/stage/setting/SetStage.java b/src/main/java/org/jcnc/jnotepad/component/stage/setting/SetStage.java
index f47faf2..b6aa98b 100644
--- a/src/main/java/org/jcnc/jnotepad/component/stage/setting/SetStage.java
+++ b/src/main/java/org/jcnc/jnotepad/component/stage/setting/SetStage.java
@@ -160,7 +160,6 @@ public class SetStage {
         securityItem.getChildren().add(securityItem2);
 
 
-
         root.getChildren().add(generalItem);
         root.getChildren().add(appearanceItem);
         root.getChildren().add(securityItem);
@@ -203,7 +202,6 @@ public class SetStage {
     }
 
 
-
     /**
      * 创建常规设置项1的布局。
      *
@@ -225,12 +223,11 @@ public class SetStage {
         var fileChooseBtn = new Button();
         fileChooseBtn.setText("选择文件夹");
         fileChooseBtn.getStyleClass().addAll(Styles.SMALL);
-        BasicDirectoryChooserFactory directoryChooserFactory = BasicDirectoryChooserFactory.getInstance();
         fileChooseBtn.setOnAction(event -> {
             // 获取打开目录缓存
             Cache cache = cacheManager.getCache(OpenDirectory.GROUP, "openDirectory");
 
-            File file = directoryChooserFactory.createDirectoryChooser(
+            File file = BasicDirectoryChooserFactory.getInstance().createDirectoryChooser(
                             UiResourceBundle.getContent(TextConstants.OPEN),
                             cache == null ? null : new File((String) cache.getCacheData()))
                     .showDialog(UiUtil.getAppWindow());
diff --git a/src/main/java/org/jcnc/jnotepad/util/TabUtil.java b/src/main/java/org/jcnc/jnotepad/util/TabUtil.java
index d6517ea..b083441 100644
--- a/src/main/java/org/jcnc/jnotepad/util/TabUtil.java
+++ b/src/main/java/org/jcnc/jnotepad/util/TabUtil.java
@@ -1,6 +1,5 @@
 package org.jcnc.jnotepad.util;
 
-import javafx.scene.control.CheckMenuItem;
 import javafx.scene.control.Tab;
 import javafx.scene.control.TextField;
 import javafx.scene.input.KeyCode;
@@ -40,7 +39,7 @@ import static org.jcnc.jnotepad.util.FileUtil.getFileText;
  */
 public class TabUtil {
     private static final ApplicationCacheManager CACHE_MANAGER = ApplicationCacheManager.getInstance();
-    static Logger logger = LogUtil.getLogger(TabUtil.class);
+    private static final Logger logger = LogUtil.getLogger(TabUtil.class);
 
     private TabUtil() {
     }
@@ -91,7 +90,9 @@ public class TabUtil {
                 .showSaveDialog(UiUtil.getAppWindow());
         if (file != null) {
             if (cache == null) {
-                CACHE_MANAGER.addCache(CACHE_MANAGER.createCache("folder", "saveFile", file.getParent(), CacheExpirationTime.NEVER_EXPIRES.getValue()));
+                CACHE_MANAGER.addCache(
+                        CACHE_MANAGER.createCache("folder", "saveFile", file.getParent(),
+                                CacheExpirationTime.NEVER_EXPIRES.getValue()));
             } else {
                 cache.setCacheData(file.getParent());
                 CACHE_MANAGER.addCache(cache);
@@ -202,9 +203,12 @@ public class TabUtil {
      * 显示警告弹窗，提示用户更换重复的名称。
      */
     private static void showDuplicateNameAlert(String newTabName) {
-
-        PopUpUtil.errorAlert("重命名错误", "\" " + newTabName + "\" 和已有标签页名字重复", "请再次重命名", null, null);
-
+        PopUpUtil.errorAlert(
+                "重命名错误",
+                "\" " + newTabName + "\" 和已有标签页名字重复",
+                "请再次重命名",
+                null,
+                null);
     }
 
     /**
@@ -336,13 +340,17 @@ public class TabUtil {
         //todo 设置上下文菜单
         tab.setContextMenu(
                 builder
-                        .addMenuItem("关闭", e -> centerTabPaneManager.removeTab(tab))
+                        .addMenuItem(
+                                "关闭",
+                                e -> centerTabPaneManager.removeTab(tab))
                         .addMenuItem(
                                 "关闭其它标签页",
                                 e -> centerTabPaneManager.removeOtherTabs(tab),
                                 centerTabPaneManager.hasOtherTabs()
                         )
-                        .addMenuItem("关闭所有标签页", e -> centerTabPaneManager.removeAllTabs())
+                        .addMenuItem(
+                                "关闭所有标签页",
+                                e -> centerTabPaneManager.removeAllTabs())
                         .addMenuItem(
                                 "关闭左侧标签页",
                                 e -> centerTabPaneManager.removeLeftTabs(tab),
@@ -386,9 +394,19 @@ public class TabUtil {
                                 })
                                 .build(), tab.isRelevance())
                         .addSeparatorMenuItem()
-                        .addCheckMenuItem("固定标签页", e -> centerTabPaneManager.updateTabPinnedState(tab, (CheckMenuItem) e.getSource()))
+                        .addMenuItem("固定标签页",
+                                e -> centerTabPaneManager.updateTabPinnedState(tab),
+                                !tab.isFixed())
+                        .addMenuItem("取消固定",
+                                e -> centerTabPaneManager.updateTabPinnedState(tab),
+                                tab.isFixed())
                         .addSeparatorMenuItem()
-                        .addCheckMenuItem("只读", e -> centerTabPaneManager.updateReadOnlyProperty(tab, (CheckMenuItem) e.getSource()))
+                        .addMenuItem("只读",
+                                e -> centerTabPaneManager.updateReadOnlyProperty(tab),
+                                tab.getTextCodeArea().isEditable())
+                        .addMenuItem("取消只读",
+                                e -> centerTabPaneManager.updateReadOnlyProperty(tab),
+                                !tab.getTextCodeArea().isEditable())
                         .build());
     }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/views/manager/BottomStatusBoxManager.java b/src/main/java/org/jcnc/jnotepad/views/manager/BottomStatusBoxManager.java
index 6959653..b8fae23 100644
--- a/src/main/java/org/jcnc/jnotepad/views/manager/BottomStatusBoxManager.java
+++ b/src/main/java/org/jcnc/jnotepad/views/manager/BottomStatusBoxManager.java
@@ -1,18 +1,27 @@
 package org.jcnc.jnotepad.views.manager;
 
 import javafx.beans.value.ChangeListener;
+import javafx.collections.ObservableList;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.control.Button;
 import javafx.scene.control.Label;
+import javafx.scene.control.Tab;
 import javafx.scene.layout.HBox;
+import org.jcnc.jnotepad.api.core.views.manager.builder.BottomStatusBoxButtonBuilder;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.common.constants.TextConstants;
 import org.jcnc.jnotepad.component.module.TextCodeArea;
 import org.jcnc.jnotepad.views.root.bottom.status.BottomStatusBox;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTab;
+import org.kordamp.ikonli.javafx.FontIcon;
 
 import java.nio.charset.Charset;
 
+import static org.kordamp.ikonli.antdesignicons.AntDesignIconsFilled.LOCK;
+import static org.kordamp.ikonli.antdesignicons.AntDesignIconsFilled.UNLOCK;
+
 /**
  * 状态栏组件管理类
  *
@@ -58,10 +67,9 @@ public class BottomStatusBoxManager {
      */
     public void registerBottomStatusBox() {
         Label statusLabel = BOTTOM_STATUS_BOX.getStatusLabel();
-        registerChildrenByLabel(statusLabel);
+        registerChildren(statusLabel);
         statusLabel.setText(getStatusBarFormattedText(0, 0, 1));
-
-        registerChildrenByLabel(BOTTOM_STATUS_BOX.getEncodingLabel());
+        registerChildren(BOTTOM_STATUS_BOX.getEncodingLabel());
     }
 
     /**
@@ -73,13 +81,14 @@ public class BottomStatusBoxManager {
         this.style = style;
     }
 
+
     /**
-     * 注册状态栏标签组件
+     * Registers the given node as a child of the current node.
      *
-     * @param label 标签组件
+     * @param node the node to be registered as a child
      */
-    public void registerChildrenByLabel(Label label) {
-        BOTTOM_STATUS_BOX.getChildren().add(label);
+    public void registerChildren(Node node) {
+        BOTTOM_STATUS_BOX.getChildren().add(node);
     }
 
     public void updateEncodingLabel() {
@@ -195,4 +204,35 @@ public class BottomStatusBoxManager {
         String encodingLabelFormat = "%s : %s";
         return String.format(encodingLabelFormat, UiResourceBundle.getContent(TextConstants.ENCODE), encoding);
     }
+
+    public void updateReadOnlyProperty(CenterTab tab, ObservableList<Tab> tabs) {
+        ObservableList<Node> children = BOTTOM_STATUS_BOX.getChildren();
+        Button readOnlyButton = BOTTOM_STATUS_BOX.getReadOnlyButton();
+        BottomStatusBoxButtonBuilder builder = new BottomStatusBoxButtonBuilder(readOnlyButton);
+        if (tab.getTextCodeArea().isEditable()) {
+            FontIcon icon = FontIcon.of(LOCK);
+            if (children.contains(readOnlyButton)) {
+                readOnlyButton.setGraphic(icon);
+            } else {
+                registerChildren(builder
+                        .setFontIcon(icon)
+                        .setEventHandler(e -> CenterTabPaneManager.getInstance().updateReadOnlyProperty(tab))
+                        .build());
+            }
+
+        } else {
+            FontIcon icon = FontIcon.of(UNLOCK);
+            if (children.contains(readOnlyButton)) {
+                readOnlyButton.setGraphic(icon);
+            } else {
+                registerChildren(builder
+                        .setFontIcon(icon)
+                        .setEventHandler(e -> CenterTabPaneManager.getInstance().updateReadOnlyProperty(tab))
+                        .build());
+            }
+        }
+        if (tabs.isEmpty()) {
+            children.remove(readOnlyButton);
+        }
+    }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/views/manager/CenterTabPaneManager.java b/src/main/java/org/jcnc/jnotepad/views/manager/CenterTabPaneManager.java
index a9acc11..b056a3e 100644
--- a/src/main/java/org/jcnc/jnotepad/views/manager/CenterTabPaneManager.java
+++ b/src/main/java/org/jcnc/jnotepad/views/manager/CenterTabPaneManager.java
@@ -2,7 +2,6 @@ package org.jcnc.jnotepad.views.manager;
 
 import javafx.collections.ListChangeListener;
 import javafx.collections.ObservableList;
-import javafx.scene.control.CheckMenuItem;
 import javafx.scene.control.Tab;
 import javafx.stage.Stage;
 import org.jcnc.jnotepad.common.manager.ApplicationCacheManager;
@@ -14,15 +13,12 @@ import org.jcnc.jnotepad.util.PopUpUtil;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTab;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTabPane;
 import org.jcnc.jnotepad.views.root.top.menubar.TopMenuBar;
-import org.kordamp.ikonli.javafx.FontIcon;
 
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
-import static org.kordamp.ikonli.antdesignicons.AntDesignIconsFilled.PUSHPIN;
-
 /**
  * 中心标签页窗格管理类
  *
@@ -276,7 +272,7 @@ public class CenterTabPaneManager {
      * <blockquote><pre>
      *  public boolean hasRightTabs(CenterTab centerTab) {
      *         ObservableList<Tab> tabs = centerTabPane.getTabs();
-     *         for (int i = tabs.indexOf(centerTab); i < tabs.size(); i++) {
+     *         for (int i = tabs.indexOf(centerTab)+1; i < tabs.size(); i++) {
      *             CenterTab tab = (CenterTab) tabs.get(i);
      *             if (!tab.isFixed()) {
      *                 return true;
@@ -298,7 +294,11 @@ public class CenterTabPaneManager {
      * @param tab the tab to set the listener for
      */
     public void setTabsListener(CenterTab tab) {
-        centerTabPane.getTabs().addListener((ListChangeListener<Tab>) c -> tab.contextMenuMonitor());
+        ObservableList<Tab> tabs = centerTabPane.getTabs();
+        tabs.addListener((ListChangeListener<Tab>) c -> {
+            tab.contextMenuMonitor();
+            BottomStatusBoxManager.getInstance().updateReadOnlyProperty(tab, centerTabPane.getTabs());
+        });
     }
 
     /**
@@ -306,27 +306,20 @@ public class CenterTabPaneManager {
      *
      * @param tab the center tab to update
      */
-    public void updateTabPinnedState(CenterTab tab, CheckMenuItem checkMenuItem) {
+    public void updateTabPinnedState(CenterTab tab) {
         tab.setFixed(!tab.isFixed());
-        if (tab.isFixed()) {
-            FontIcon icon = FontIcon.of(PUSHPIN);
-            icon.setRotate(-45);
-            tab.setGraphic(icon);
-        } else {
-            tab.setGraphic(new FontIcon());
-        }
-        checkMenuItem.setSelected(tab.isFixed());
+        tab.setClosable(!tab.isFixed());
     }
 
     /**
      * Updates the read-only property of a given tab and its associated check menu item.
      *
      * @param tab           the center tab to update
-     * @param checkMenuItem the check menu item associated with the tab
      */
-    public void updateReadOnlyProperty(CenterTab tab, CheckMenuItem checkMenuItem) {
+    public void updateReadOnlyProperty(CenterTab tab) {
         TextCodeArea textCodeArea = tab.getTextCodeArea();
         textCodeArea.setEditable(!textCodeArea.isEditable());
-        checkMenuItem.setSelected(!textCodeArea.isEditable());
+        tab.contextMenuMonitor();
+        BottomStatusBoxManager.getInstance().updateReadOnlyProperty(tab, centerTabPane.getTabs());
     }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/views/root/bottom/status/BottomStatusBox.java b/src/main/java/org/jcnc/jnotepad/views/root/bottom/status/BottomStatusBox.java
index 40a9991..d95e7c6 100644
--- a/src/main/java/org/jcnc/jnotepad/views/root/bottom/status/BottomStatusBox.java
+++ b/src/main/java/org/jcnc/jnotepad/views/root/bottom/status/BottomStatusBox.java
@@ -1,5 +1,6 @@
 package org.jcnc.jnotepad.views.root.bottom.status;
 
+import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import org.jcnc.jnotepad.component.module.base.AbstractHorizontalBox;
 
@@ -23,6 +24,11 @@ public class BottomStatusBox extends AbstractHorizontalBox {
      */
     private final Label encodingLabel = new Label();
 
+    /**
+     * 只读按钮
+     */
+    private final Button readOnlyButton = new Button();
+
     private BottomStatusBox() {
 
     }
@@ -39,4 +45,8 @@ public class BottomStatusBox extends AbstractHorizontalBox {
     public Label getEncodingLabel() {
         return encodingLabel;
     }
+
+    public Button getReadOnlyButton() {
+        return readOnlyButton;
+    }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java b/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java
index 9538fa7..72c0dcc 100644
--- a/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java
+++ b/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java
@@ -1,14 +1,11 @@
 package org.jcnc.jnotepad.views.root.center.main.center.tab;
 
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.SimpleBooleanProperty;
 import javafx.scene.control.Tab;
 import org.fxmisc.flowless.VirtualizedScrollPane;
-import org.jcnc.jnotepad.api.core.views.menu.builder.ContextMenuBuilder;
-import org.jcnc.jnotepad.api.core.views.menu.builder.MenuBuilder;
 import org.jcnc.jnotepad.component.module.TextCodeArea;
 import org.jcnc.jnotepad.controller.config.UserConfigController;
-import org.jcnc.jnotepad.controller.event.handler.menuitem.RenameFile;
-import org.jcnc.jnotepad.controller.event.handler.menuitem.SaveFile;
-import org.jcnc.jnotepad.util.ClipboardUtil;
 import org.jcnc.jnotepad.util.LogUtil;
 import org.jcnc.jnotepad.util.TabUtil;
 import org.jcnc.jnotepad.views.manager.BottomStatusBoxManager;
@@ -42,7 +39,7 @@ public class CenterTab extends Tab {
     /**
      * 是否固定
      */
-    private boolean isFixed = false;
+    private final BooleanProperty isFixed = new SimpleBooleanProperty(false);
     /**
      * 关联文件上次修改时间
      */
@@ -66,6 +63,7 @@ public class CenterTab extends Tab {
         this.charset = charset;
         // 绑定标签页监听
         CenterTabPaneManager.getInstance().setTabsListener(this);
+        isFixed.addListener((observable, oldValue, newValue) -> this.contextMenuMonitor());
     }
 
     public boolean isRelevance() {
@@ -175,10 +173,10 @@ public class CenterTab extends Tab {
     }
 
     public boolean isFixed() {
-        return isFixed;
+        return isFixed.get();
     }
 
     public void setFixed(boolean fixed) {
-        isFixed = fixed;
+        isFixed.set(fixed);
     }
 }