diff --git a/README.md b/README.md
index f2ff411..cedd0f8 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
-# Show Comment Plugin
-IDEA 智能注释插件
+# 智能注释插件 Show Comment Plugin IDEA
 
 [![Version](https://img.shields.io/jetbrains/plugin/v/io.github.linwancen.show-comment.svg)](https://plugins.jetbrains.com/plugin/18553-show-comment/versions)
 [![Downloads](https://img.shields.io/jetbrains/plugin/d/io.github.linwancen.show-comment.svg)](https://plugins.jetbrains.com/plugin/18553-show-comment)
@@ -113,6 +112,7 @@ Show doc comment at the Project view Tree, line End, json, other
 
 <h2>English Change Notes:</h2>
 <ul>
+<li>2.11  Add project-view-tree description from pom.xml and build.gradle
 <li>2.10  Add line-end-comment  not doc comment
 <li>2.09  Add line-end-comment  support Python doc strings
 <li>2.08  Add                   i18n and chinese
@@ -152,6 +152,7 @@ Show doc comment at the Project view Tree, line End, json, other
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>2.11  增加 文件树注释  模块描述 来自 pom.xml 和 build.gradle
 <li>2.10  增加 行末注释   非文档注释
 <li>2.09  增加 行末注释   支持 Python 文档字符串
 <li>2.08  增加           多语言与中文支持
diff --git a/build.gradle b/build.gradle
index 5919f1f..c4162e0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,8 +4,7 @@ plugins {
 }
 
 group 'io.github.linwancen'
-version '2.10.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
-description "Show comment at the Project View Tree, line End, JSON, other"
+version '2.11.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
 
 repositories {
     mavenCentral()
@@ -88,6 +87,7 @@ patchPluginXml {
     changeNotes = """
 <h2>English Change Notes:</h2>
 <ul>
+<li>2.11  Add project-view-tree description from pom.xml and build.gradle
 <li>2.10  Add line-end-comment  not doc comment
 <li>2.09  Add line-end-comment  support Python doc strings
 <li>2.08  Add                   i18n and chinese
@@ -127,6 +127,7 @@ patchPluginXml {
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>2.11  增加 文件树注释  模块描述 来自 pom.xml 和 build.gradle
 <li>2.10  增加 行末注释   非文档注释
 <li>2.09  增加 行末注释   支持 Python 文档字符串
 <li>2.08  增加           多语言与中文支持
diff --git a/src/main/java/io/github/linwancen/plugin/show/Tree.java b/src/main/java/io/github/linwancen/plugin/show/Tree.java
index 1731a78..80e1ef8 100644
--- a/src/main/java/io/github/linwancen/plugin/show/Tree.java
+++ b/src/main/java/io/github/linwancen/plugin/show/Tree.java
@@ -16,6 +16,7 @@ import io.github.linwancen.plugin.show.bean.SettingsInfo;
 import io.github.linwancen.plugin.show.ext.TreeExt;
 import io.github.linwancen.plugin.show.lang.base.BaseLangDoc;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
+import io.github.linwancen.plugin.show.tree.ProjectDoc;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
@@ -69,6 +70,10 @@ public class Tree implements ProjectViewNodeDecorator {
             return doc;
         }
         @NotNull SettingsInfo settingsInfo = SettingsInfo.of(project, FuncEnum.TREE);
+        @Nullable String projectDoc = ProjectDoc.projectDoc(node, settingsInfo);
+        if (projectDoc != null) {
+            return projectDoc;
+        }
         Object value = node.getValue();
         if (value instanceof PsiElement) {
             @NotNull PsiElement psiElement = (PsiElement) value;
diff --git a/src/main/java/io/github/linwancen/plugin/show/lang/base/Prev.java b/src/main/java/io/github/linwancen/plugin/show/lang/base/Prev.java
index d4fd387..4cb3694 100644
--- a/src/main/java/io/github/linwancen/plugin/show/lang/base/Prev.java
+++ b/src/main/java/io/github/linwancen/plugin/show/lang/base/Prev.java
@@ -18,7 +18,7 @@ public class Prev {
     @Nullable
     public static PsiElement prevRefChild(@NotNull LineInfo lineInfo, @NotNull PsiElement element,
                                           @NotNull Class<? extends PsiElement> refClass) {
-        PsiElement prevParent = refClassParent(element, refClass);
+        @Nullable PsiElement prevParent = refClassParent(element, refClass);
         while ((element = PsiTreeUtil.prevVisibleLeaf(element)) != null) {
             if (element.getTextRange().getEndOffset() < lineInfo.startOffset) {
                 return null;
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 73fe2dd..3a8f6dd 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
@@ -3,11 +3,13 @@ package io.github.linwancen.plugin.show.settings;
 import com.intellij.ui.IdeBorderFactory;
 import com.intellij.ui.components.JBCheckBox;
 import com.intellij.ui.components.JBLabel;
+import com.intellij.ui.components.JBTextArea;
 import com.intellij.ui.components.JBTextField;
 import com.intellij.util.ui.FormBuilder;
 import org.jetbrains.annotations.NotNull;
 
 import javax.swing.*;
+import javax.swing.text.JTextComponent;
 
 public abstract class AbstractSettingsComponent {
 
@@ -19,6 +21,8 @@ public abstract class AbstractSettingsComponent {
 
     private final JBCheckBox docGetEffect = new JBCheckBox("");
     private final JBTextField docGet = new JBTextField();
+    private final JBCheckBox projectDocEffect = new JBCheckBox("");
+    private final JBTextArea projectDoc = new JBTextArea();
 
     @NotNull
     protected JPanel commonLineEndFilter(FormBuilder formBuilder) {
@@ -31,15 +35,16 @@ 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, this.docGet, ShowBundle.message("get.doc.regexp"));
+        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;
     }
 
     protected FormBuilder add(@NotNull FormBuilder formBuilder, JBCheckBox jbCheckBox,
-                              @NotNull JBTextField jbTextField, @NotNull String tip) {
-        return formBuilder.addLabeledComponent(JPanelFactory.of(jbCheckBox, new JBLabel(tip)), jbTextField, 1, true);
+                              @NotNull JTextComponent jTextComponent, @NotNull String tip) {
+        return formBuilder.addLabeledComponent(JPanelFactory.of(jbCheckBox, new JBLabel(tip)), jTextComponent, 1, true);
     }
 
     @NotNull
@@ -96,4 +101,22 @@ public abstract class AbstractSettingsComponent {
     public void setDocGet(@NotNull String newText) {
         docGet.setText(newText);
     }
+
+
+    public boolean getProjectEffect() {
+        return projectDocEffect.isSelected();
+    }
+
+    public void setProjectEffect(boolean newStatus) {
+        projectDocEffect.setSelected(newStatus);
+    }
+
+    @NotNull
+    public String getProjectDoc() {
+        return projectDoc.getText();
+    }
+
+    public void setProjectDoc(@NotNull String newText) {
+        projectDoc.setText(newText);
+    }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsConfigurable.java b/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsConfigurable.java
index 2fa7ac3..865ff3d 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsConfigurable.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsConfigurable.java
@@ -14,6 +14,8 @@ public class AbstractSettingsConfigurable {
         modified |= !component.getDocExclude().equals(settings.getDocExclude());
         modified |= component.getDocGetEffect() != settings.docGetEffect;
         modified |= !component.getDocGet().equals(settings.getDocGet());
+        modified |= component.getProjectEffect() != settings.projectDocEffect;
+        modified |= !component.getProjectDoc().equals(settings.getProjectDoc());
         return modified;
     }
 
@@ -24,6 +26,8 @@ public class AbstractSettingsConfigurable {
         settings.setDocExclude(component.getDocExclude());
         settings.docGetEffect = component.getDocGetEffect();
         settings.setDocGet(component.getDocGet());
+        settings.projectDocEffect = component.getProjectEffect();
+        settings.setProjectDoc(component.getProjectDoc());
     }
 
     static void reset(@NotNull AbstractSettingsState settings, @NotNull AbstractSettingsComponent component) {
@@ -33,5 +37,7 @@ public class AbstractSettingsConfigurable {
         component.setDocExclude(settings.getDocExclude());
         component.setDocGetEffect(settings.docGetEffect);
         component.setDocGet(settings.getDocGet());
+        component.setProjectEffect(settings.projectDocEffect);
+        component.setProjectDoc(settings.getProjectDoc());
     }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsState.java b/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsState.java
index 0e2af2f..4316278 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AbstractSettingsState.java
@@ -2,7 +2,10 @@ package io.github.linwancen.plugin.show.settings;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.util.function.Function;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public abstract class AbstractSettingsState {
 
@@ -17,6 +20,18 @@ public abstract class AbstractSettingsState {
     public boolean docGetEffect = false;
     @NotNull
     public transient Pattern docGet = Pattern.compile(".+?(?:[。\\r\\n]|\\. )");
+    public boolean projectDocEffect = true;
+    @NotNull
+    public transient Pattern[][] projectDoc = {
+            {
+                    Pattern.compile("pom.xml"),
+                    Pattern.compile("<description>([^<]++)</description>"),
+                    Pattern.compile("<name>\\$\\{[^}]*+\\}([^<]++)</name>"),
+            },
+            {Pattern.compile("build.gradle"), Pattern.compile("^description[^'\"]*+['\"]([^'\"]++)['\"]")},
+            {Pattern.compile("build.gradle.kts"), Pattern.compile("^description[^'\"]*+['\"]([^'\"]++)['\"]")},
+            {Pattern.compile("README.md"), Pattern.compile("^# (.*)")},
+    };
 
     public String getLineInclude() {
         return lineInclude.pattern();
@@ -59,4 +74,32 @@ public abstract class AbstractSettingsState {
     public void setDocGet(@NotNull String docExclude) {
         this.docGet = Pattern.compile(docExclude);
     }
+
+
+    public static final Function<Pattern[], String> TO_LINE = patterns -> Stream.of(patterns)
+            .map(Pattern::pattern)
+            .collect(Collectors.joining("||"));
+
+    public String getProjectDoc() {
+        return Stream.of(projectDoc)
+                .map(TO_LINE)
+                .collect(Collectors.joining("\n"));
+    }
+
+    private static final Pattern LINE_PATTERN = Pattern.compile("[\\r\\n]++");
+
+    private static final Pattern SPLIT_PATTERN = Pattern.compile("\\|\\|");
+
+    public void setProjectDoc(@NotNull String projectDoc) {
+        String[] projectDocLines = LINE_PATTERN.split(projectDoc);
+        @NotNull Pattern[][] patterns = new Pattern[projectDocLines.length][];
+        for (int i = 0; i < projectDocLines.length; i++) {
+            String[] projectDocs = SPLIT_PATTERN.split(projectDocLines[i]);
+            patterns[i] = new Pattern[projectDocs.length];
+            for (int j = 0; j < projectDocs.length; j++) {
+                patterns[i][j] = Pattern.compile(projectDocs[j]);
+            }
+        }
+        this.projectDoc = patterns;
+    }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsConfigurable.java b/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsConfigurable.java
index 6a06fa5..34b5f4c 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsConfigurable.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/GlobalSettingsConfigurable.java
@@ -49,7 +49,7 @@ public class GlobalSettingsConfigurable implements Configurable {
         reset(settings, mySettingsComponent);
     }
 
-    static void reset(@NotNull GlobalSettingsState settings, GlobalSettingsComponent mySettingsComponent1) {
+    static void reset(@NotNull GlobalSettingsState settings, @NotNull GlobalSettingsComponent mySettingsComponent1) {
         AbstractSettingsConfigurable.reset(settings, mySettingsComponent1);
     }
 
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsConfigurable.java b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsConfigurable.java
index ebd13af..65bdf95 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsConfigurable.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsConfigurable.java
@@ -66,7 +66,7 @@ public class ProjectSettingsConfigurable extends ModuleAwareProjectConfigurable<
         reset(settings, mySettingsComponent);
     }
 
-    static void reset(@NotNull ProjectSettingsState settings, ProjectSettingsComponent mySettingsComponent1) {
+    static void reset(@NotNull ProjectSettingsState settings, @NotNull ProjectSettingsComponent mySettingsComponent1) {
         mySettingsComponent1.setGlobalFilterEffective(settings.globalFilterEffective);
         mySettingsComponent1.setProjectFilterEffective(settings.projectFilterEffective);
         AbstractSettingsConfigurable.reset(settings, mySettingsComponent1);
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
index 8f98324..8059540 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
@@ -8,12 +8,20 @@ import com.intellij.util.xmlb.XmlSerializerUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.regex.Pattern;
+
 @State(
         name = "io.github.linwancen.plugin.show.settings.ProjectSettingsState",
         storages = @Storage("ShowCommentProject.xml")
 )
 public class ProjectSettingsState extends AbstractSettingsState implements PersistentStateComponent<ProjectSettingsState> {
 
+    public ProjectSettingsState() {
+        this.lineExclude = Pattern.compile("");
+        this.projectDocEffect = false;
+        this.projectDoc = new Pattern[][]{};
+    }
+
     public static final ProjectSettingsState DEFAULT_SETTING = new ProjectSettingsState();
 
     public boolean globalFilterEffective = true;
diff --git a/src/main/java/io/github/linwancen/plugin/show/tree/ProjectDoc.java b/src/main/java/io/github/linwancen/plugin/show/tree/ProjectDoc.java
new file mode 100644
index 0000000..8fe71c9
--- /dev/null
+++ b/src/main/java/io/github/linwancen/plugin/show/tree/ProjectDoc.java
@@ -0,0 +1,80 @@
+package io.github.linwancen.plugin.show.tree;
+
+import com.intellij.ide.projectView.ProjectViewNode;
+import com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode;
+import com.intellij.lang.FileASTNode;
+import com.intellij.psi.PsiDirectory;
+import com.intellij.psi.PsiFile;
+import io.github.linwancen.plugin.show.bean.SettingsInfo;
+import io.github.linwancen.plugin.show.settings.GlobalSettingsState;
+import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ProjectDoc {
+
+    public static String projectDoc(ProjectViewNode<?> node, @NotNull SettingsInfo settingsInfo) {
+        if (!(node instanceof PsiDirectoryNode)) {
+            return null;
+        }
+        @NotNull PsiDirectoryNode psiDirectoryNode = (PsiDirectoryNode) node;
+        @Nullable PsiDirectory psiDirectory = psiDirectoryNode.getValue();
+        if (psiDirectory == null) {
+            return null;
+        }
+        @NotNull ProjectSettingsState projectSettings = settingsInfo.projectSettings;
+        @NotNull GlobalSettingsState globalSettings = settingsInfo.globalSettings;
+        if (projectSettings.projectFilterEffective && projectSettings.projectDocEffect) {
+            return projectDirDoc(psiDirectory, projectSettings.projectDoc);
+        } else if (projectSettings.globalFilterEffective && globalSettings.projectDocEffect) {
+            return projectDirDoc(psiDirectory, globalSettings.projectDoc);
+        } else {
+            return null;
+        }
+    }
+
+    @Nullable
+    private static String projectDirDoc(@NotNull PsiDirectory psiDirectory, @NotNull Pattern[][] projectDoc) {
+        for (@NotNull Pattern[] patterns : projectDoc) {
+            @Nullable String patternsDoc = patternsDoc(psiDirectory, patterns);
+            if (patternsDoc != null) {
+                return patternsDoc;
+            }
+        }
+        return null;
+    }
+
+    @Nullable
+    private static String patternsDoc(@NotNull PsiDirectory psiDirectory, @NotNull Pattern[] patterns) {
+        if (patterns.length < 2) {
+            return null;
+        }
+        Pattern filePattern = patterns[0];
+        String fileName = filePattern.pattern();
+        @Nullable PsiFile file = psiDirectory.findFile(fileName);
+        if (file == null) {
+            return null;
+        }
+        @Nullable FileASTNode fileNode = file.getNode();
+        if (fileNode == null) {
+            return null;
+        }
+        @NotNull String text = fileNode.getText();
+        for (int i = 1; i < patterns.length; i++) {
+            @NotNull Matcher matcher = patterns[i].matcher(text);
+            if (matcher.find()) {
+                String group = matcher.group(1);
+                if (group != null) {
+                    group = group.trim();
+                    if (!group.isEmpty()) {
+                        return group;
+                    }
+                }
+            }
+        }
+        return null;
+    }
+}
diff --git a/src/main/resources/messages/ShowCommentBundle.properties b/src/main/resources/messages/ShowCommentBundle.properties
index d446e50..2c3b69b 100644
--- a/src/main/resources/messages/ShowCommentBundle.properties
+++ b/src/main/resources/messages/ShowCommentBundle.properties
@@ -26,6 +26,7 @@ sign.exclude.regexp=className#memberName exclude Regexp:
 comment.include.regexp=comment include Regexp:
 comment.exclude.regexp=comment exclude Regexp:
 get.doc.regexp=get doc Regexp, last () when had, default is first sentence .+?(?:[\u3002\r\n]|. ) :
+project.doc.regexp=project doc, fileName||Regexp1||Regexp2\\n:
 
 global.settings.effective=Global Settings Effective
 project.settings.effective=Project Settings Effective
diff --git a/src/main/resources/messages/ShowCommentBundle_zh.properties b/src/main/resources/messages/ShowCommentBundle_zh.properties
index 31e01e5..dd285a5 100644
--- a/src/main/resources/messages/ShowCommentBundle_zh.properties
+++ b/src/main/resources/messages/ShowCommentBundle_zh.properties
@@ -26,6 +26,7 @@ sign.exclude.regexp=\u7C7B#\u65B9\u6CD5 \u6392\u9664 \u6B63\u5219\uFF1A
 comment.include.regexp=\u6CE8\u91CA \u5305\u542B \u6B63\u5219\uFF1A
 comment.exclude.regexp=\u6CE8\u91CA \u6392\u9664 \u6B63\u5219\uFF1A
 get.doc.regexp=\u6CE8\u91CA\u63D0\u53D6\u6B63\u5219\uFF0C\u82E5\u6709 () \u5219\u53D6\u6700\u540E\u4E00\u4E2A\uFF0C\u9ED8\u8BA4\u6B63\u5219\u662F\u7B2C\u4E00\u53E5 .+?(?:[\u3002\r\n]|. ) :
+project.doc.regexp=\u9879\u76EE\u6CE8\u91CA, \u6587\u4EF6\u540D||\u6B63\u52191||\u6B63\u52192\\n:
 
 global.settings.effective=\u5168\u5C40\u914D\u7F6E\u751F\u6548
 project.settings.effective=\u9879\u76EE\u914D\u7F6E\u751F\u6548