diff --git a/README.md b/README.md
index 4381c9e..d5349c1 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![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)
 
-Thanks JetBrains Licenses for Open Source.
+Thanks to JetBrains Licenses for Open Source.
 
 ## Notes 说明
 
@@ -13,12 +13,14 @@ Show doc comment at the Project view Tree, line End, json, other
 
 <h2>English Note</h2>
 <ul>
-<li>"xx-ClassNameOrSimpleName.json" and jump to field
+<li>support Java Kotlin JS/TS Python Go Rust SQL
+<li>tree doc from lang or README.md pom .gradle etc. by settings 
 <li>input `doc` `docc` -> /** */
 <li>json doc from xxx.json.tsv
 <li>json dict doc from (key).tsv
+<li>"xx-ClassNameOrSimpleName.json" and jump to field
 <li>from External Conf for folder, resources, COBOL etc.
-<li>Config: settings -> Tools -> // Show Comment Global/Project
+<li>Config: settings -> Tools -> // Show Comment App/Global/Project
 </ul>
 
 <h3>External Comment</h3>
@@ -51,14 +53,14 @@ Show doc comment at the Project view Tree, line End, json, other
 <hr>
 <h2>中文说明</h2>
 <ul>
-<li>在结构树显示 文档注释
-<li>在行末尾显示 文档注释
+<li>在行末尾显示 引用对象的文档注释，支持 Java Kotlin JS/TS Python Go Rust SQL
+<li>在结构树显示 文件注释 或 项目说明 (README.md pom.xml 等，可设置)
 <li>输入 doc / docc 等生成 /** */
 <li>json 字段注释从 xxx.json.tsv 读取
 <li>json 字典注释从 键名.tsv 读取
-<li>支持 "xx-类全名或简名.json" 文档注释与跳转到字段
+<li>支持 "xx-类全名或简名.json" 读取字段注释和跳转
 <li>支持 从配置文件获取外部注释用于文件夹、资源、COBOL 等
-<li>修改配置：设置 -> 工具 -> // Show Comment Global/Project
+<li>修改配置：设置 -> 工具 -> // Show Comment App/Global/Project
 </ul>
 
 <h3>外部注释</h3>
@@ -95,13 +97,13 @@ Show doc comment at the Project view Tree, line End, json, other
 <li>我的情况：1993-11-03，软件工程师，广发银行编制，宅，LOLm，NS，看书，写文章，KTV，爬山，逛街
 <li>我的性格：ISFP(探险家 内向 实际 感性 随性)
 <li>希望对方：广东省，与家人关系好，爱笑甜美大眼睛
-<li>有兴趣请联系 1498425439@qq.com
+<li>有兴趣请联系 1498425439@qq.com，也欢迎反馈问题和需求
 </ul>
 
 <hr>
 <h2>支持</h2>
 <ul>
-<li>如果对你有所帮助，别忘了给本项目
+<li>如果对你有所帮助，可以通过群或文章等形式分享给大家，在插件市场好评，或者给本项目
 <a href="https://github.com/LinWanCen/show-comment">GitHub</a>
 主页一个 Star，您的支持是项目前进的动力。
 </ul>
@@ -112,6 +114,7 @@ Show doc comment at the Project view Tree, line End, json, other
 
 <h2>English Change Notes:</h2>
 <ul>
+<li>2.16  Add line-end-comment  support Rust
 <li>2.15  Add line-end-comment  java anno doc
 <li>2.14  Add line-end-comment  java enum doc for Yes(1, "Yes")
 <li>2.13  ★                     Cache for 2023.3
@@ -156,6 +159,7 @@ Show doc comment at the Project view Tree, line End, json, other
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>2.16  增加 行末注释   支持 Rust
 <li>2.15  增加 行末注释   java 注解注释
 <li>2.14  增加 行末注释   java 枚举注释用于 Yes(1, "是")
 <li>2.13  ★             缓存用于支持 2023.3
diff --git a/build.gradle b/build.gradle
index 6f3ca3d..addbad8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'io.github.linwancen'
-version '2.15.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
+version '2.16.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
 
 repositories {
     mavenCentral()
@@ -30,6 +30,9 @@ intellij {
     // see https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#intellij-extension-plugins
     plugins = [
             'Pythonid:201.6668.121',
+            'org.rust.lang:0.3.131.3366-201',
+            'org.toml.lang:0.2.131.3366-201',
+            // 'com.jetbrains.rust:232.9921.46',
             // 'Pythonid:212.5284.44',
     ]
     if ('IC' == ideTypeStr || 'IU' == ideTypeStr) {
@@ -88,6 +91,7 @@ patchPluginXml {
     changeNotes = """
 <h2>English Change Notes:</h2>
 <ul>
+<li>2.16  Add line-end-comment  support Rust
 <li>2.15  Add line-end-comment  java anno doc
 <li>2.14  Add line-end-comment  java enum doc for Yes(1, "Yes")
 <li>2.13  ★                     Cache for 2023.3
@@ -132,6 +136,7 @@ patchPluginXml {
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>2.16  增加 行末注释   支持 Rust
 <li>2.15  增加 行末注释   java 注解注释
 <li>2.14  增加 行末注释   java 枚举注释用于 Yes(1, "是")
 <li>2.13  ★             缓存用于支持 2023.3
diff --git a/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java b/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java
index cd58d36..a60e725 100644
--- a/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java
+++ b/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java
@@ -74,7 +74,7 @@ public class JavaLangDoc extends BaseTagLangDoc<PsiDocComment> {
         if (resolveDocPrint != null) {
             return resolveDocPrint;
         }
-        // no doc comment support get set
+        // no doc comment support get/set
         if (parseBaseComment(info) && resolve instanceof PsiMethod) {
             @Nullable PsiField psiField = PsiMethodToPsiDoc.propMethodField((PsiMethod) resolve);
             if (psiField != null) {
diff --git a/src/main/java/io/github/linwancen/plugin/show/lang/RustLangDoc.java b/src/main/java/io/github/linwancen/plugin/show/lang/RustLangDoc.java
new file mode 100644
index 0000000..03fa7b3
--- /dev/null
+++ b/src/main/java/io/github/linwancen/plugin/show/lang/RustLangDoc.java
@@ -0,0 +1,27 @@
+package io.github.linwancen.plugin.show.lang;
+
+import com.intellij.psi.PsiElement;
+import io.github.linwancen.plugin.show.bean.LineInfo;
+import io.github.linwancen.plugin.show.lang.base.BaseLangDoc;
+import org.jetbrains.annotations.NotNull;
+import org.rust.lang.RsLanguage;
+import org.rust.lang.core.psi.RsPath;
+
+import java.util.List;
+
+public class RustLangDoc extends BaseLangDoc {
+
+    static {
+        LANG_DOC_MAP.put(RsLanguage.INSTANCE.getID(), new RustLangDoc());
+    }
+
+    @Override
+    public @NotNull List<Class<? extends PsiElement>> getRefClass() {
+        return List.of(RsPath.class);
+    }
+
+    @Override
+    public boolean show(@NotNull LineInfo info) {
+        return info.appSettings.showLineEndCommentRustBase;
+    }
+}
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 2558ebe..de1c0e5 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
@@ -21,16 +21,17 @@ public class AppSettingsComponent {
     private final JBTextField treeTags = new JBTextField();
     private final JBCheckBox showLineEndComment = new JBCheckBox(ShowBundle.message("show.line.end.comment"));
     private final JBCheckBox lineEndCache = new JBCheckBox(ShowBundle.message("line.end.cache"));
-    private final JBCheckBox showLineEndCommentJava = new JBCheckBox("    Java ");
+    private final JBCheckBox showLineEndCommentJava = new JBCheckBox("   Java ");
     private final JBCheckBox showLineEndCommentJavaBase = new JBCheckBox("// Java ");
-    private final JBCheckBox showLineEndCommentKotlin = new JBCheckBox("    Kotlin ");
+    private final JBCheckBox showLineEndCommentKotlin = new JBCheckBox("   Kotlin ");
     private final JBCheckBox showLineEndCommentKotlinBase = new JBCheckBox("// Kotlin ");
-    private final JBCheckBox showLineEndCommentJs = new JBCheckBox("    js ");
+    private final JBCheckBox showLineEndCommentJs = new JBCheckBox("   js ");
     private final JBCheckBox showLineEndCommentJsBase = new JBCheckBox("// js ");
-    private final JBCheckBox showLineEndCommentPy = new JBCheckBox("   Python ");
+    private final JBCheckBox showLineEndCommentPy = new JBCheckBox("  Python ");
     private final JBCheckBox showLineEndCommentPyBase = new JBCheckBox("# Python ");
-    private final JBCheckBox showLineEndCommentGo = new JBCheckBox("    Go ");
+    private final JBCheckBox showLineEndCommentGo = new JBCheckBox("   Go ");
     private final JBCheckBox showLineEndCommentGoBase = new JBCheckBox("// Go ");
+    private final JBCheckBox showLineEndCommentRustBase = new JBCheckBox("// Rust ");
     private final JBCheckBox showLineEndCommentSql = new JBCheckBox("    sql ");
     private final JBCheckBox showLineEndCommentJson = new JBCheckBox("    json ");
     private final JBTextField lineTags = new JBTextField();
@@ -74,7 +75,8 @@ public class AppSettingsComponent {
                         showLineEndCommentJavaBase,
                         showLineEndCommentKotlinBase,
                         showLineEndCommentJsBase,
-                        showLineEndCommentPyBase
+                        showLineEndCommentPyBase,
+                        showLineEndCommentRustBase
                 ), 1)
                 .addLabeledComponent(new JBLabel(ShowBundle.message("tree.tags")), treeTags, 1, true)
                 .addLabeledComponent(new JBLabel(ShowBundle.message("line.tags")), lineTags, 1, true)
@@ -238,6 +240,14 @@ public class AppSettingsComponent {
         showLineEndCommentGoBase.setSelected(newStatus);
     }
 
+    public boolean getShowLineEndCommentRustBase() {
+        return showLineEndCommentRustBase.isSelected();
+    }
+
+    public void setShowLineEndCommentRustBase(boolean newStatus) {
+        showLineEndCommentRustBase.setSelected(newStatus);
+    }
+
     public boolean getShowLineEndCommentSql() {
         return showLineEndCommentSql.isSelected();
     }
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 8ebe4d0..d9b592c 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
@@ -51,6 +51,7 @@ public class AppSettingsConfigurable implements Configurable {
         modified |= mySettingsComponent.getShowLineEndCommentJsBase() != settings.showLineEndCommentJsBase;
         modified |= mySettingsComponent.getShowLineEndCommentPyBase() != settings.showLineEndCommentPyBase;
         modified |= mySettingsComponent.getShowLineEndCommentGoBase() != settings.showLineEndCommentGoBase;
+        modified |= mySettingsComponent.getShowLineEndCommentRustBase() != settings.showLineEndCommentRustBase;
         modified |= mySettingsComponent.getShowLineEndCommentSql() != settings.showLineEndCommentSql;
         modified |= mySettingsComponent.getShowLineEndCommentJson() != settings.showLineEndCommentJson;
 
@@ -90,6 +91,7 @@ public class AppSettingsConfigurable implements Configurable {
         settings.showLineEndCommentJsBase = mySettingsComponent.getShowLineEndCommentJsBase();
         settings.showLineEndCommentPyBase = mySettingsComponent.getShowLineEndCommentPyBase();
         settings.showLineEndCommentGoBase = mySettingsComponent.getShowLineEndCommentGoBase();
+        settings.showLineEndCommentRustBase = mySettingsComponent.getShowLineEndCommentRustBase();
         settings.showLineEndCommentSql = mySettingsComponent.getShowLineEndCommentSql();
         settings.showLineEndCommentJson = mySettingsComponent.getShowLineEndCommentJson();
 
@@ -132,6 +134,7 @@ public class AppSettingsConfigurable implements Configurable {
         mySettingsComponent.setShowLineEndCommentJsBase(settings.showLineEndCommentJsBase);
         mySettingsComponent.setShowLineEndCommentPyBase(settings.showLineEndCommentPyBase);
         mySettingsComponent.setShowLineEndCommentGoBase(settings.showLineEndCommentGoBase);
+        mySettingsComponent.setShowLineEndCommentRustBase(settings.showLineEndCommentRustBase);
         mySettingsComponent.setShowLineEndCommentSql(settings.showLineEndCommentSql);
         mySettingsComponent.setShowLineEndCommentJson(settings.showLineEndCommentJson);
 
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 b0f5d59..ae12bd2 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
@@ -39,6 +39,7 @@ public class AppSettingsState implements PersistentStateComponent<AppSettingsSta
     public boolean showLineEndCommentPyBase = false;
     public boolean showLineEndCommentGo = true;
     public boolean showLineEndCommentGoBase = false;
+    public boolean showLineEndCommentRustBase = true;
     public boolean showLineEndCommentSql = true;
     public boolean showLineEndCommentJson = true;
 
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index de72acb..ad49a61 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -11,12 +11,14 @@ Show doc comment at the Project view Tree, line End, json, other
 
 <h2>English Note</h2>
 <ul>
-<li>"xx-ClassNameOrSimpleName.json" and jump to field
+<li>support Java Kotlin JS/TS Python Go Rust SQL
+<li>tree doc from lang or README.md pom .gradle etc. by settings
 <li>input `doc` `docc` -> /** */
 <li>json doc from xxx.json.tsv
 <li>json dict doc from (key).tsv
+<li>"xx-ClassNameOrSimpleName.json" and jump to field
 <li>from External Conf for folder, resources, COBOL etc.
-<li>Config: settings -> Tools -> // Show Comment Global/Project
+<li>Config: settings -> Tools -> // Show Comment App/Global/Project
 </ul>
 
 <h3>External Comment</h3>
@@ -49,14 +51,14 @@ Show doc comment at the Project view Tree, line End, json, other
 <hr>
 <h2>中文说明</h2>
 <ul>
-<li>在结构树显示 文档注释
-<li>在行末尾显示 文档注释
+<li>在行末尾显示 引用对象的文档注释，支持 Java Kotlin JS/TS Python Go Rust SQL
+<li>在结构树显示 文件注释 或 项目说明 (README.md pom.xml 等，可设置)
 <li>输入 doc / docc 等生成 /** */
 <li>json 字段注释从 xxx.json.tsv 读取
 <li>json 字典注释从 键名.tsv 读取
-<li>支持 "xx-类全名或简名.json" 文档注释与跳转到字段
+<li>支持 "xx-类全名或简名.json" 读取字段注释和跳转
 <li>支持 从配置文件获取外部注释用于文件夹、资源、COBOL 等
-<li>修改配置：设置 -> 工具 -> // Show Comment Global/Project
+<li>修改配置：设置 -> 工具 -> // Show Comment App/Global/Project
 </ul>
 
 <h3>外部注释</h3>
@@ -93,13 +95,13 @@ Show doc comment at the Project view Tree, line End, json, other
 <li>我的情况：1993-11-03，软件工程师，广发银行编制，宅，LOLm，NS，看书，写文章，KTV，爬山，逛街
 <li>我的性格：ISFP(探险家 内向 实际 感性 随性)
 <li>希望对方：广东省，与家人关系好，爱笑甜美大眼睛
-<li>有兴趣请联系 1498425439@qq.com
+<li>有兴趣请联系 1498425439@qq.com，也欢迎反馈问题和需求
 </ul>
 
 <hr>
 <h2>支持</h2>
 <ul>
-<li>如果对你有所帮助，别忘了给本项目
+<li>如果对你有所帮助，可以通过群或文章等形式分享给大家，在插件市场好评，或者给本项目
 <a href="https://github.com/LinWanCen/show-comment">GitHub</a>
 主页一个 Star，您的支持是项目前进的动力。
 </ul>
@@ -115,6 +117,9 @@ Show doc comment at the Project view Tree, line End, json, other
   <depends optional="true" config-file="js.xml">JavaScript</depends>
   <depends optional="true" config-file="python.xml">com.intellij.modules.python</depends>
   <depends optional="true" config-file="go.xml">org.jetbrains.plugins.go</depends>
+  <!-- old version -->
+  <depends optional="true" config-file="rust.xml">org.rust.lang</depends>
+  <depends optional="true" config-file="rust.xml">com.jetbrains.rust</depends>
   <!--suppress PluginXmlValidity, MybatisMapperXmlInspection -->
   <!--<depends optional="true" config-file="cs.xml">com.intellij.modules.rider</depends>-->
 
diff --git a/src/main/resources/META-INF/rust.xml b/src/main/resources/META-INF/rust.xml
new file mode 100644
index 0000000..91c7697
--- /dev/null
+++ b/src/main/resources/META-INF/rust.xml
@@ -0,0 +1,5 @@
+<idea-plugin>
+  <extensions defaultExtensionNs="com.intellij">
+    <editor.linePainter implementation="io.github.linwancen.plugin.show.lang.RustLangDoc"/>
+  </extensions>
+</idea-plugin>
\ No newline at end of file
diff --git a/src/main/rider/io/github/linwancen/plugin/show/lang/CsLineEnd.java b/src/main/rider/io/github/linwancen/plugin/show/lang/CsLineEnd.java
index c665cbc..e887069 100644
--- a/src/main/rider/io/github/linwancen/plugin/show/lang/CsLineEnd.java
+++ b/src/main/rider/io/github/linwancen/plugin/show/lang/CsLineEnd.java
@@ -7,6 +7,8 @@ import io.github.linwancen.plugin.show.bean.LineInfo;
 import io.github.linwancen.plugin.show.lang.base.BaseLangDoc;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
+
 /**
  * Doesn't work because I don't know how to get Reference for CSharp PsiElement
  * <br>https://intellij-support.jetbrains.com/hc/en-us/requests/4228491
@@ -23,7 +25,7 @@ public class CsLineEnd extends BaseLangDoc {
     }
 
     @Override
-    public @NotNull Class<? extends PsiElement> getRefClass() {
-        return CSharpDummyNode.class;
+    public @NotNull List<Class<? extends PsiElement>> getRefClass() {
+        return List.of(CSharpDummyNode.class);
     }
 }
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/main.rs b/src/test/java/io/github/linwancen/plugin/show/demo/main.rs
new file mode 100644
index 0000000..f2cf3a2
--- /dev/null
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/main.rs
@@ -0,0 +1,9 @@
+// file tree doc is any where not doc comment
+
+fn main() {
+    my_fun()
+}
+
+/// rust doc
+/// [`my_fun`]
+fn my_fun() {}