diff --git a/git-hangman-lab/SKILL.md b/git-hangman-lab/SKILL.md
index 85511ec..bf0e2a9 100644
--- a/git-hangman-lab/SKILL.md
+++ b/git-hangman-lab/SKILL.md
@@ -54,7 +54,6 @@ Manage pull requests on git.hangman-lab.top.
 {baseDir}/scripts/git-ctrl pr merge <repo-local-path> <pr-index> <do> [commit-id] [title] [message]
 {baseDir}/scripts/git-ctrl pr show <repo-local-path> <pr-index>
 ```
-```
 
 > **Note**: The access token will be automatically generated if not found.
 
diff --git a/git-hangman-lab/scripts/create-pr b/git-hangman-lab/scripts/create-pr
deleted file mode 100755
index 6841682..0000000
--- a/git-hangman-lab/scripts/create-pr
+++ /dev/null
@@ -1,95 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-# Get the directory where this script is located
-SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
-
-usage() {
-  echo "Usage: $0 <repo-local-path> <head-branch> <base-branch> [pr-title] [pr-body]"
-  echo ""
-  echo "Create a pull request on git.hangman-lab.top"
-  echo ""
-  echo "Arguments:"
-  echo "  repo-local-path    Local path to the git repository"
-  echo "  head-branch        Branch containing the changes"
-  echo "  base-branch        Branch to merge into (e.g., main)"
-  echo "  pr-title           Title of the pull request (optional, default: 'untitled pull request')"
-  echo "  pr-body            Body/description of the pull request (optional, default: '')"
-  exit 2
-}
-
-if [[ $# -lt 3 ]]; then
-  usage
-fi
-
-REPO_LOCAL_PATH="$1"
-HEAD_BRANCH="$2"
-BASE_BRANCH="$3"
-PR_TITLE="${4:-untitled pull request}"
-PR_BODY="${5:-}"
-
-# Validate repo path
-if [[ ! -d "$REPO_LOCAL_PATH/.git" ]]; then
-  echo "Error: Not a git repository: $REPO_LOCAL_PATH"
-  exit 1
-fi
-
-# Check if git-access-token exists, if not generate it
-if ! secret-mgr list 2>/dev/null | grep -q "git-access-token"; then
-  echo "Access token not found, generating..."
-  "$SCRIPT_DIR/generate-access-token"
-fi
-
-# Get the access token (extract actual token from "Access token was successfully created: <token>")
-GIT_TOKEN="$(secret-mgr get-secret --key git-access-token | awk '{print $NF}')"
-
-if [[ -z "$GIT_TOKEN" ]]; then
-  echo "Error: Failed to get git-access-token"
-  exit 1
-fi
-
-# Get remote URL from .git
-REMOTE_URL="$(git -C "$REPO_LOCAL_PATH" remote get-url origin)"
-
-# Match pattern: https://git.hangman-lab.top/${owner}/${repo-name}.git
-if [[ "$REMOTE_URL" =~ https://git\.hangman-lab\.top/([^/]+)/([^/]+)\.git ]]; then
-  OWNER="${BASH_REMATCH[1]}"
-  REPO_NAME="${BASH_REMATCH[2]}"
-else
-  echo "Error: Invalid remote URL format: $REMOTE_URL"
-  echo "Expected: https://git.hangman-lab.top/\${owner}/\${repo-name}.git"
-  exit 1
-fi
-
-echo "Creating PR: $OWNER/$REPO_NAME ($HEAD_BRANCH -> $BASE_BRANCH)"
-
-# Create PR via API
-RESPONSE=$(curl -s -X POST "https://git.hangman-lab.top/api/v1/repos/${OWNER}/${REPO_NAME}/pulls" \
-  -H 'accept: application/json' \
-  -H 'Content-Type: application/json' \
-  -H "Authorization: token ${GIT_TOKEN}" \
-  -d "$(jq -n \
-    --arg head "$HEAD_BRANCH" \
-    --arg base "$BASE_BRANCH" \
-    --arg title "$PR_TITLE" \
-    --arg body "$PR_BODY" \
-    '{head: $head, base: $base, title: $title, body: $body}')")
-
-# Check if response contains an error
-if echo "$RESPONSE" | jq -e '.message' >/dev/null 2>&1; then
-  ERROR_MSG=$(echo "$RESPONSE" | jq -r '.message')
-  echo "Error: $ERROR_MSG"
-  exit 1
-fi
-
-# Extract PR URL from response
-PR_URL=$(echo "$RESPONSE" | jq -r '.html_url // empty')
-
-if [[ -n "$PR_URL" ]]; then
-  echo "Pull request created successfully!"
-  echo "URL: $PR_URL"
-else
-  echo "Error: Failed to create pull request"
-  echo "Response: $RESPONSE"
-  exit 1
-fi
diff --git a/git-hangman-lab/scripts/git-ctrl b/git-hangman-lab/scripts/git-ctrl
index 1cf1cc4..11a13e3 100755
--- a/git-hangman-lab/scripts/git-ctrl
+++ b/git-hangman-lab/scripts/git-ctrl
@@ -37,7 +37,7 @@ case "$subcommand" in
     "$SCRIPT_DIR/create-repo" "$@"
     ;;
   pr)
-    "$SCRIPT_DIR/pr" "$@" 
+    "$SCRIPT_DIR/pr" "$@"
     ;;
   generate-access-token)
     "$SCRIPT_DIR/generate-access-token" "$@"