diff --git a/README.md b/README.md
index 276af4b..5b7cf08 100644
--- a/README.md
+++ b/README.md
@@ -114,6 +114,9 @@ Colors a node depending on the node title (case-insensitive).
 **Groups**
 
 - Edit group > Color > Custom
+- Edit group > freeze/unfreeze (pins group and child nodes)
+
+![image](https://github.com/failfa-st/hyv/assets/1148334/7558fcfb-1733-4d78-904b-50891f29fa68)
 
 **Screenshot from Nodes (similar for Groups)**  
 
diff --git a/extensions/groups.js b/extensions/groups.js
new file mode 100644
index 0000000..c6d6d18
--- /dev/null
+++ b/extensions/groups.js
@@ -0,0 +1,59 @@
+/**
+ * Coded with love by Failfa.st
+ * LICENSE: AGPL 3.0
+ * https://github.com/failfa-st/failfast-comfyui-extensions/blob/main/LICENSE
+ *
+ * Visit https://github.com/failfa-st/failfast-comfyui-extensions for more info
+ *
+ * Homepage:  https://failfa.st
+ * GitHub: https://github.com/failfa-st
+ * Discord: https://discord.com/invite/m3TBB9XEkb
+ */
+import { app } from "../scripts/app.js";
+import { $el } from "../scripts/ui.js";
+
+/**
+ * Render Shadow
+ */
+
+const groupsName = "Failfast.groups";
+
+app.registerExtension({
+  name: groupsName,
+  async setup(app) {
+    const getGroupMenuOptions = LGraphCanvas.prototype.getGroupMenuOptions;
+    let move = null;
+    LGraphCanvas.prototype.getGroupMenuOptions = function (group) {
+      const menuOptions = getGroupMenuOptions.apply(this, arguments);
+      menuOptions.push(
+        null,
+        move
+          ? {
+              content: "Unfreeze",
+              callback: () => {
+                group.recomputeInsideNodes();
+                group.move = move;
+                move = null;
+                group._nodes.forEach((node) => {
+                  node.flags.pinned = false;
+                });
+              },
+            }
+          : {
+              content: "Freeze",
+              callback: () => {
+                group.recomputeInsideNodes();
+                move = group.move;
+                group.move = () => {};
+
+                group._nodes.forEach((node) => {
+                  node.flags.pinned = true;
+                });
+              },
+            },
+      );
+
+      return menuOptions;
+    };
+  },
+});