diff --git a/README.md b/README.md
index 1ab27b7..412f0b2 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# tp-element
+# tp-radio-group
diff --git a/package.json b/package.json
index c39fdff..2c146d0 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,14 @@
 {
-  "name": "@tp/tp-element",
-  "version": "0.0.1",
+  "name": "@tp/tp-radio-group",
+  "version": "1.0.0",
   "description": "",
-  "main": "tp-element.js",
+  "main": "tp-radio-group.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
     "type": "git",
-    "url": "https://gitea.codeblob.work/tp-elements/tp-element.git"
+    "url": "https://gitea.codeblob.work/tp-elements/tp-radio-group.git"
   },
   "author": "trading_peter",
   "license": "Apache-2.0",
diff --git a/tp-element.js b/tp-element.js
deleted file mode 100644
index 6a92a2f..0000000
--- a/tp-element.js
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
-@license
-Copyright (c) 2022 trading_peter
-This program is available under Apache License Version 2.0
-*/
-
-import { LitElement, html, css } from 'lit';
-
-class TpElement extends LitElement {
-  static get styles() {
-    return [
-      css`
-        :host {
-          display: block;
-        }
-      `
-    ];
-  }
-
-  render() {
-    const { } = this;
-
-    return html`
-
-    `;
-  }
-
-  static get properties() {
-    return { };
-  }
-
-
-}
-
-window.customElements.define('tp-element', TpElement);
diff --git a/tp-radio-group.js b/tp-radio-group.js
new file mode 100644
index 0000000..ca174fd
--- /dev/null
+++ b/tp-radio-group.js
@@ -0,0 +1,38 @@
+/**
+@license
+Copyright (c) 2022 trading_peter
+This program is available under Apache License Version 2.0
+*/
+
+import { LitElement, html, css } from 'lit';
+
+class TpRadioGroup extends LitElement {
+  static get styles() {
+    return [
+      css`
+        :host {
+          display: block;
+        }
+      `
+    ];
+  }
+
+  render() {
+    return html`
+      <slot @checked=${this.updateValue}></slot>
+    `;
+  }
+
+  updateValue(e) {
+    const target = e.target;
+    const radios = this.querySelectorAll('tp-radio');
+
+    radios.forEach(radio => {
+      if (radio !== target) {
+        radio.checked = false;
+      }
+    });
+  }
+}
+
+window.customElements.define('tp-radio-group', TpRadioGroup);