diff --git a/projects/workflows-creator/src/lib/builder/group/group.component.html b/projects/workflows-creator/src/lib/builder/group/group.component.html
index ba1c5c1..501dd2e 100644
--- a/projects/workflows-creator/src/lib/builder/group/group.component.html
+++ b/projects/workflows-creator/src/lib/builder/group/group.component.html
@@ -197,6 +197,7 @@
         (mousedown)="handleMouseDown($event)"
         (mouseup)="handleMouseUp()"
         (mouseleave)="handleMouseLeave($event)"
+        (keydown)="handleKeyPress($event)"
       />
     </div>
   </ng-template>
diff --git a/projects/workflows-creator/src/lib/builder/group/group.component.ts b/projects/workflows-creator/src/lib/builder/group/group.component.ts
index c5c614d..c5333ec 100644
--- a/projects/workflows-creator/src/lib/builder/group/group.component.ts
+++ b/projects/workflows-creator/src/lib/builder/group/group.component.ts
@@ -590,6 +590,16 @@ export class GroupComponent<E> implements OnInit, AfterViewInit {
     }
   }
 
+  handleKeyPress(event: any) {
+    const keyCode = event.which || event.keyCode;
+    const isDigit = keyCode >= 48 && keyCode <= 57;
+    const isBackspaceOrDelete = [8, 46].includes(keyCode);
+    const inputValue = event.target.value;
+    const isValidInput = /^-?\d*\.?\d*$/.test(inputValue);
+    if (!(isDigit || isBackspaceOrDelete) || !isValidInput) {
+      event.preventDefault();
+    }
+  }
   handleEnterEvent(
     callback: any,
     node: BpmnNode,
diff --git a/projects/workflows-element/package.json b/projects/workflows-element/package.json
index 9863ae9..9253753 100644
--- a/projects/workflows-element/package.json
+++ b/projects/workflows-element/package.json
@@ -18,4 +18,5 @@
     "directory": "dist"
   },
   "hash": "52e16f7339ae099b920d5eba85c8551b9ac2178d0fdb8c34eb6eb6de8aa96685"
+
 }
\ No newline at end of file