diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java b/src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java
index 0e2b286..d994bc8 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java
@@ -78,10 +78,10 @@ public class PsiDocToStrDoc {
     private static StringBuilder tags(@NotNull PsiDocComment psiDocComment, boolean isTree,
                                       AppSettingsState appSettings) {
         StringBuilder sb = new StringBuilder();
-        PsiDocTag[] tags = psiDocComment.getTags();
-        for (PsiDocTag tag : tags) {
-            String name = tag.getName();
-            if (isTree ? appSettings.treeTags.contains(name) : appSettings.lineTags.contains(name)) {
+        String[] names = isTree ? appSettings.treeTags : appSettings.lineTags;
+        for (String name : names) {
+            PsiDocTag[] tags = psiDocComment.findTagsByName(name);
+            for (PsiDocTag tag : tags) {
                 // @see @param should use getDataElements()
                 PsiDocTagValue value = tag.getValueElement();
                 if (value != null) {
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsComponent.java b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsComponent.java
index b980911..2c4c2f7 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsComponent.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsComponent.java
@@ -44,8 +44,8 @@ public class AppSettingsComponent extends AbstractSettingsComponent {
         JPanel comment = FormBuilder.createFormBuilder()
                 .addComponent(showTreeComment, 1)
                 .addComponent(showLineEndComment, 1)
-                .addLabeledComponent(new JBLabel("tree tags"), treeTags, 1, true)
-                .addLabeledComponent(new JBLabel("line tags"), lineTags, 1, true)
+                .addLabeledComponent(new JBLabel("tree tags split by |:"), treeTags, 1, true)
+                .addLabeledComponent(new JBLabel("line tags split by |:"), lineTags, 1, true)
                 .getPanel();
         comment.setBorder(IdeBorderFactory.createTitledBorder("Show"));
         return comment;
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java
index c84d590..8a905ef 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java
@@ -1,5 +1,6 @@
 package io.github.linwancen.plugin.show.settings;
 
+import com.google.common.base.Splitter;
 import com.intellij.openapi.options.Configurable;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.Nullable;
@@ -32,9 +33,9 @@ public class AppSettingsConfigurable implements Configurable {
     public boolean isModified() {
         AppSettingsState settings = AppSettingsState.getInstance();
         boolean modified = mySettingsComponent.getShowTreeComment() != settings.showTreeComment;
-        modified |= !mySettingsComponent.getTreeTags().equals(settings.treeTags);
+        modified |= !mySettingsComponent.getTreeTags().equals(String.join("|", settings.treeTags));
         modified |= mySettingsComponent.getShowLineEndComment() != settings.showLineEndComment;
-        modified |= !mySettingsComponent.getLineTags().equals(settings.lineTags);
+        modified |= !mySettingsComponent.getLineTags().equals(String.join("|", settings.lineTags));
 
         modified |= !mySettingsComponent.getLineEndCount().equals(String.valueOf(settings.lineEndCount));
         modified |= !mySettingsComponent.getLineEndColor().equals(settings.lineEndTextAttr.getForegroundColor());
@@ -60,9 +61,9 @@ public class AppSettingsConfigurable implements Configurable {
     public void apply() {
         AppSettingsState settings = AppSettingsState.getInstance();
         settings.showTreeComment = mySettingsComponent.getShowTreeComment();
-        settings.treeTags = mySettingsComponent.getTreeTags();
+        settings.treeTags = Splitter.on('|').splitToList(mySettingsComponent.getTreeTags()).toArray(new String[0]);
         settings.showLineEndComment = mySettingsComponent.getShowLineEndComment();
-        settings.lineTags = mySettingsComponent.getLineTags();
+        settings.lineTags = Splitter.on('|').splitToList(mySettingsComponent.getLineTags()).toArray(new String[0]);
 
         try {
             settings.lineEndCount = Integer.parseInt(mySettingsComponent.getLineEndCount());
@@ -90,9 +91,9 @@ public class AppSettingsConfigurable implements Configurable {
     public void reset() {
         AppSettingsState settings = AppSettingsState.getInstance();
         mySettingsComponent.setShowTreeComment(settings.showTreeComment);
-        mySettingsComponent.setTreeTags(settings.treeTags);
+        mySettingsComponent.setTreeTags(String.join("|", settings.treeTags));
         mySettingsComponent.setShowLineEndComment(settings.showLineEndComment);
-        mySettingsComponent.setLineTags(settings.lineTags);
+        mySettingsComponent.setLineTags(String.join("|", settings.lineTags));
 
         mySettingsComponent.setLineEndCount(String.valueOf(settings.lineEndCount));
         mySettingsComponent.setLineEndColor(settings.lineEndTextAttr.getForegroundColor());
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
index 8e87064..fc2c747 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
@@ -21,9 +21,9 @@ import java.math.BigInteger;
 public class AppSettingsState extends AbstractSettingsState implements PersistentStateComponent<AppSettingsState> {
 
     public boolean showTreeComment = true;
-    public String treeTags = "author";
+    public String[] treeTags = {"author"};
     public boolean showLineEndComment = true;
-    public String lineTags = "author";
+    public String[] lineTags = {"author"};
 
     public final TextAttributes lineEndTextAttr = new TextAttributes(
             new JBColor(new Color(98, 151, 85), new Color(98, 151, 85)),