diff --git a/docs/editor_features.png b/docs/editor_features.png
new file mode 100644
index 0000000..7d92c21
Binary files /dev/null and b/docs/editor_features.png differ
diff --git a/docs/icon.png b/docs/icon.png
new file mode 100644
index 0000000..fcf5403
Binary files /dev/null and b/docs/icon.png differ
diff --git a/js/MaskEditorForVframes.js b/js/MaskEditorForVframes.js
index 72c3259..673c017 100644
--- a/js/MaskEditorForVframes.js
+++ b/js/MaskEditorForVframes.js
@@ -574,13 +574,17 @@ class MaskEditorDialog extends ComfyDialog {
 			self.moveToPrev();
 		} else if (event.key == 'ArrowRight') {
 			self.moveToNext();
-		} 
-		// else if (event.altKey && (event.key == 'z' || event.key == 'Z')) {
-		// 	event.preventDefault();
-		// 	event.stopPropagation();
+		} else if (event.altKey && event.shiftKey && (event.key == 'z' || event.key == 'Z')) {
+			event.preventDefault();
+			event.stopPropagation();
+			self.unstackAfterCanvas();
+			
+		} else if (event.altKey && (event.key == 'z' || event.key == 'Z')) {
+			event.preventDefault();
+			event.stopPropagation();
+			self.unstackBeforeCanvas();
 
-		// 	self.unstackBeforeCanvas();
-		// }
+		}
 
 		self.updateBrushPreview(self);
 	}
diff --git a/pyproject.toml b/pyproject.toml
index edb5f19..1216e12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-seqimageloader"
 description = "This is an extension node for ComfyUI that allows you to load frames from a video in bulk and perform masking and sketching on each frame through a GUI."
-version = "1.0.0"
+version = "1.0.1"
 license = "LICENSE"
 
 [project.urls]
@@ -11,4 +11,4 @@ Repository = "https://github.com/bruefire/ComfyUI-SeqImageLoader"
 [tool.comfy]
 PublisherId = "bruefire"
 DisplayName = "ComfyUI-SeqImageLoader"
-Icon = ""
+Icon = "docs/icon.png"
diff --git a/readme.md b/readme.md
index 5e9a6db..8578eab 100644
--- a/readme.md
+++ b/readme.md
@@ -31,6 +31,18 @@ Otherwise, it is the same as the SequentialImageLoader Node.
 1. After loading the frames, right-click the node and select "Open In MaskEditor".
 2. In the editor that appears, perform masking and sketching as needed. It is based on the standard Mask Editor.
 	
+### Editor Features
+![image](docs/editor_features.png)
+1. Switch between automatic masking (magic wand) and manual masking.
+2. Switch between masking and sketching.
+3. Canvas. Right-click to mask, left-click to unmask.
+4. Change edit frame.
+5. Clear mask on the current frame.
+6. Paste the mask from the previous frame to the current frame.
+7. Change the thickness of the masking.
+8. Undo/Redo operations. Shortcut keys are alt+Z/shift+alt+Z. ( **not Ctrl+Z!** That's the standard shortcuts for ComfyUI. It might cause unexpected behavior.)
+9. Save or cancel the results.
+	
 ## Example With AnimateDiff
 ![iamge](docs/dogcat.gif)