diff --git a/public/skill.md b/public/skill.md
index 5e9d92f..16c98d2 100644
--- a/public/skill.md
+++ b/public/skill.md
@@ -16,7 +16,7 @@ Real-time companion monitor for OpenClaw agents.
 ## Step 1: Install
 
 ```bash
-VERSION=$(curl -s https://api.github.com/repos/luccast/crabwalk/releases/latest | grep '"tag_name"' | cut -d'"' -f4) && mkdir -p ~/.crabwalk ~/.local/bin && curl -sL "https://github.com/luccast/crabwalk/releases/download/${VERSION}/crabwalk-${VERSION}.tar.gz" | tar -xz -C ~/.crabwalk && cp ~/.crabwalk/bin/crabwalk ~/.local/bin/ && chmod +x ~/.local/bin/crabwalk && (echo $PATH | grep -q "$HOME/.local/bin" || ([ -f ~/.bashrc ] && echo 'export PATH="$HOME/.local/bin:$PATH"' >> ~/.bashrc; [ -f ~/.zshrc ] && echo 'export PATH="$HOME/.local/bin:$PATH"' >> ~/.zshrc; export PATH="$HOME/.local/bin:$PATH")) && (command -v qrencode &>/dev/null || (command -v pacman &>/dev/null && sudo pacman -S --noconfirm qrencode || command -v apt &>/dev/null && sudo apt install -y qrencode || command -v brew &>/dev/null && brew install qrencode || command -v dnf &>/dev/null && sudo dnf install -y qrencode) 2>/dev/null || true) && echo "🦀 Crabwalk ${VERSION} installed"
+VERSION=$(curl -s https://api.github.com/repos/luccast/crabwalk/releases/latest | grep '"tag_name"' | cut -d'"' -f4) && mkdir -p ~/.crabwalk ~/.local/bin && curl -sL "https://github.com/luccast/crabwalk/releases/download/${VERSION}/crabwalk-${VERSION}.tar.gz" | tar -xz -C ~/.crabwalk && cp ~/.crabwalk/bin/crabwalk ~/.local/bin/ && chmod +x ~/.local/bin/crabwalk && (echo $PATH | grep -q "$HOME/.local/bin" || ([ -f ~/.bashrc ] && echo 'export PATH="$HOME/.local/bin:$PATH"' >> ~/.bashrc; [ -f ~/.zshrc ] && echo 'export PATH="$HOME/.local/bin:$PATH"' >> ~/.zshrc; export PATH="$HOME/.local/bin:$PATH")) && echo "🦀 Crabwalk ${VERSION} installed"
 ```
 
 ## Step 2: Verify
@@ -135,19 +135,6 @@ if ! echo $PATH | grep -q "$HOME/.local/bin"; then
   [ -f ~/.zshrc ] && echo 'export PATH="$HOME/.local/bin:$PATH"' >> ~/.zshrc
   export PATH="$HOME/.local/bin:$PATH"
 fi
-
-# Install qrencode for QR code display (optional)
-if ! command -v qrencode &>/dev/null; then
-  if command -v pacman &>/dev/null; then
-    sudo pacman -S --noconfirm qrencode 2>/dev/null || true
-  elif command -v apt &>/dev/null; then
-    sudo apt install -y qrencode 2>/dev/null || true
-  elif command -v brew &>/dev/null; then
-    brew install qrencode 2>/dev/null || true
-  elif command -v dnf &>/dev/null; then
-    sudo dnf install -y qrencode 2>/dev/null || true
-  fi
-fi
 ```
 
 ## Manual Update
@@ -169,6 +156,24 @@ echo "🦀 Updated to ${VERSION}"
 - **Submit Feedback**: `https://crabwalk.app/feedback-skill` — Help improve Crabwalk by sharing your experience
 - **Browse Feedback**: `https://crabwalk.app/#/feedback` — See what others are saying
 
+## Optional: QR Code Display
+
+Install `qrencode` to display QR codes for easy mobile access:
+
+```bash
+# macOS
+brew install qrencode
+
+# Debian/Ubuntu
+sudo apt install qrencode
+
+# Fedora
+sudo dnf install qrencode
+
+# Arch
+sudo pacman -S qrencode
+```
+
 ---
 
 Repository: https://github.com/luccast/crabwalk