diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsComponent.java b/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsComponent.java
index 3a8f6dd..3f1371b 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsComponent.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsComponent.java
@@ -25,8 +25,16 @@ public abstract class AbstractSettingsComponent {
     private final JBTextArea projectDoc = new JBTextArea();
 
     @NotNull
-    protected JPanel commonLineEndFilter(FormBuilder formBuilder) {
-        formBuilder = formBuilder
+    protected JPanel commonPanel() {
+        return FormBuilder.createFormBuilder()
+                .addComponent(lineEndPanel(), 1)
+                .addComponent(treePanel(), 1)
+                .getPanel();
+    }
+
+    @NotNull
+    protected JPanel lineEndPanel() {
+        FormBuilder builder = FormBuilder.createFormBuilder()
                 .addComponent(new JBLabel(ShowBundle.message("regexp.tip")))
                 .addSeparator()
                 .addLabeledComponent(new JBLabel(ShowBundle.message("sign.include.regexp")), lineInclude, 1, true)
@@ -35,16 +43,19 @@ public abstract class AbstractSettingsComponent {
                 .addLabeledComponent(new JBLabel(ShowBundle.message("comment.include.regexp")), docInclude, 1, true)
                 .addLabeledComponent(new JBLabel(ShowBundle.message("comment.exclude.regexp")), docExclude, 1, true)
                 .addSeparator();
-        formBuilder = add(formBuilder, docGetEffect, docGet, ShowBundle.message("get.doc.regexp"));
-        formBuilder = add(formBuilder, projectDocEffect, projectDoc, ShowBundle.message("project.doc.regexp"));
-        JPanel lineEndFilter = formBuilder.getPanel();
-        lineEndFilter.setBorder(IdeBorderFactory.createTitledBorder(ShowBundle.message("line.end.comment")));
-        return lineEndFilter;
+        JPanel label = JPanelFactory.of(docGetEffect, new JBLabel(ShowBundle.message("get.doc.regexp")));
+        JPanel panel = builder
+                .addLabeledComponent(label, docGet, 1, true).getPanel();
+        panel.setBorder(IdeBorderFactory.createTitledBorder(ShowBundle.message("line.end.comment")));
+        return panel;
     }
 
-    protected FormBuilder add(@NotNull FormBuilder formBuilder, JBCheckBox jbCheckBox,
-                              @NotNull JTextComponent jTextComponent, @NotNull String tip) {
-        return formBuilder.addLabeledComponent(JPanelFactory.of(jbCheckBox, new JBLabel(tip)), jTextComponent, 1, true);
+    private JPanel treePanel() {
+        JPanel label = JPanelFactory.of(projectDocEffect, new JBLabel(ShowBundle.message("project.doc.regexp")));
+        JPanel panel = FormBuilder.createFormBuilder()
+                .addLabeledComponent(label, projectDoc, 1, true).getPanel();
+        panel.setBorder(IdeBorderFactory.createTitledBorder(ShowBundle.message("tree.comment")));
+        return panel;
     }
 
     @NotNull
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsComponent.java b/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsComponent.java
index 581a8ca..1c5c3d6 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsComponent.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsComponent.java
@@ -13,18 +13,11 @@ public class GlobalSettingsComponent extends AbstractSettingsComponent {
         resetDefault.addActionListener(e -> GlobalSettingsConfigurable.reset(GlobalSettingsState.DEFAULT_SETTING, this));
         myMainPanel = FormBuilder.createFormBuilder()
                 .addComponent(JPanelFactory.of(resetDefault), 1)
-                .addComponent(lineEndFilterPanel(), 1)
+                .addComponent(commonPanel(), 1)
                 .addComponentFillVertically(new JPanel(), 0)
                 .getPanel();
     }
 
-    @NotNull
-    protected JPanel lineEndFilterPanel() {
-        FormBuilder formBuilder = FormBuilder.createFormBuilder()
-                .addSeparator();
-        return commonLineEndFilter(formBuilder);
-    }
-
     public JPanel getPanel() {
         return myMainPanel;
     }
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsComponent.java b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsComponent.java
index 768daf0..1b76442 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsComponent.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsComponent.java
@@ -17,18 +17,11 @@ public class ProjectSettingsComponent extends AbstractSettingsComponent {
         resetDefault.addActionListener(e -> ProjectSettingsConfigurable.reset(ProjectSettingsState.DEFAULT_SETTING, this));
         myMainPanel = FormBuilder.createFormBuilder()
                 .addComponent(JPanelFactory.of(resetDefault, globalFilterEffective, projectFilterEffective), 1)
-                .addComponent(lineEndFilterPanel(), 1)
+                .addComponent(commonPanel(), 1)
                 .addComponentFillVertically(new JPanel(), 0)
                 .getPanel();
     }
 
-    @NotNull
-    protected JPanel lineEndFilterPanel() {
-        FormBuilder formBuilder = FormBuilder.createFormBuilder()
-                .addSeparator();
-        return commonLineEndFilter(formBuilder);
-    }
-
     public JPanel getPanel() {
         return myMainPanel;
     }
diff --git a/src/main/resources/messages/ShowCommentBundle.properties b/src/main/resources/messages/ShowCommentBundle.properties
index 2c3b69b..f603a51 100644
--- a/src/main/resources/messages/ShowCommentBundle.properties
+++ b/src/main/resources/messages/ShowCommentBundle.properties
@@ -20,6 +20,7 @@ text.color.json=json text color:
 prefix=prefix:
 
 line.end.comment=Line End Comment
+tree.comment=Tree Comment
 regexp.tip=Separated by '|' (Regexp), use '' to include all or exclude none.
 sign.include.regexp=className#memberName include Regexp:
 sign.exclude.regexp=className#memberName exclude Regexp:
diff --git a/src/main/resources/messages/ShowCommentBundle_zh.properties b/src/main/resources/messages/ShowCommentBundle_zh.properties
index dd285a5..eaba062 100644
--- a/src/main/resources/messages/ShowCommentBundle_zh.properties
+++ b/src/main/resources/messages/ShowCommentBundle_zh.properties
@@ -20,6 +20,7 @@ text.color.json=json \u6587\u672C\u989C\u8272\uFF1A
 prefix=\u524D\u7F00\uFF1A
 
 line.end.comment=\u884C\u672B\u6CE8\u91CA
+tree.comment=\u6811\u6CE8\u91CA
 regexp.tip=| \u5206\u9694 (\u6B63\u5219), \u7A7A\u5B57\u7B26\u4E32\u4EE3\u8868\u5305\u62EC\u6240\u6709\u6216\u4E0D\u6392\u9664
 sign.include.regexp=\u7C7B#\u65B9\u6CD5 \u5305\u542B \u6B63\u5219\uFF1A
 sign.exclude.regexp=\u7C7B#\u65B9\u6CD5 \u6392\u9664 \u6B63\u5219\uFF1A