diff --git a/git-hangman-lab/SKILL.md b/git-hangman-lab/SKILL.md
index f3d1448..0c68e9f 100644
--- a/git-hangman-lab/SKILL.md
+++ b/git-hangman-lab/SKILL.md
@@ -33,23 +33,18 @@ Generate an access token for the current user.
 {baseDir}/scripts/git-ctrl generate-access-token
 ```
 
-### Create Repository
+### Repository Operations
 
-Create a new git repository on git.hangman-lab.top.
+Manage repositories on git.hangman-lab.top via the `repo` subcommand:
 
 ```bash
-{baseDir}/scripts/git-ctrl create-repo <repo-name>
+{baseDir}/scripts/git-ctrl repo create <repo-name>
+{baseDir}/scripts/git-ctrl repo add-collaborators --user <user> --repo <repo>
+{baseDir}/scripts/git-ctrl repo list-all
+{baseDir}/scripts/git-ctrl repo config --repo-path <path>
 ```
 
-> **Note**: The repository will be created at `${AGENT_WORKSPACE}/${repo-name}` (default: `/root/.openclaw/workspace/workspace-mentor`)
-
-### List Projects
-
-List all repositories visible to the current user on git.hangman-lab.top in markdown table format.
-
-```bash
-{baseDir}/scripts/git-ctrl list-projs
-```
+> **Note**: `create` creates the repo at `${AGENT_WORKSPACE}/${repo-name}`
 
 ### Pull Request Operations
 
@@ -75,30 +70,6 @@ Link Keycloak account with Gitea (for OAuth binding).
 {baseDir}/scripts/git-ctrl link-keycloak
 ```
 
-### Add Repository Collaborator
-
-Add a collaborator to a repository.
-
-```bash
-{baseDir}/scripts/git-ctrl repo-add-collaborators --user <user> --repo <repo>
-```
-
-### Repository Config
-
-When you clone a repository from git.hangman-lab.top and are ready to develop, or after creating a new local repo with git init, run:
-
-```bash
-{baseDir}/scripts/git-ctrl repo-config --repo-path <path to your repo>
-```
-
-### List Projects
-
-List all repositories visible to the current user on git.hangman-lab.top in markdown table format.
-
-```bash
-{baseDir}/scripts/git-ctrl list-projs
-```
-
 ### External Login Control
 
 Enable or disable local login on Gitea.
@@ -114,4 +85,4 @@ Reset password for the current user (reads username from secret-mgr).
 
 ```bash
 {baseDir}/scripts/git-ctrl reset-password
-```
+```
\ No newline at end of file
diff --git a/git-hangman-lab/scripts/git-ctrl b/git-hangman-lab/scripts/git-ctrl
index dcdcbe3..8d5999a 100755
--- a/git-hangman-lab/scripts/git-ctrl
+++ b/git-hangman-lab/scripts/git-ctrl
@@ -1,9 +1,7 @@
 #!/bin/bash
 
-# Get the directory where this script is located
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 
-# Check if subcommand is provided
 if [[ $# -eq 0 ]]; then
   echo "Usage: $0 <command> [options]"
   echo ""
@@ -14,19 +12,16 @@ if [[ $# -eq 0 ]]; then
   echo "  pr                          Pull request operations (create/list/commits/merge/show)"
   echo "  generate-access-token       Generate access token for current user"
   echo "  link-keycloak               Link Keycloak account with Gitea"
-  echo "  repo-add-collaborators      Add collaborator to repository"
-  echo "  repo-config                 Configure repository"
+  echo "  repo                        Repository operations (create/add-collaborators/list-all/config)"
   echo "  external-login-ctrl         Enable/disable local login"
-  echo "  list-projs                 List all visible repositories
-  reset-password              Reset user password"
+  echo "  list-projs                 List all visible repositories"
+  echo "  reset-password              Reset user password"
   exit 1
 fi
 
-# Get subcommand
 subcommand="$1"
 shift
 
-# Route to appropriate script
 case "$subcommand" in
   check-git-cred)
     "$SCRIPT_DIR/check-git-cred" "$@"
@@ -46,16 +41,12 @@ case "$subcommand" in
   link-keycloak)
     "$SCRIPT_DIR/link-keycloak" "$@"
     ;;
-  repo-add-collaborators)
-    "$SCRIPT_DIR/repo-add-collaborators" "$@"
-    ;;
-  repo-config)
-    "$SCRIPT_DIR/repo-config" "$@"
+  repo)
+    "$SCRIPT_DIR/repo" "$@"
     ;;
   external-login-ctrl)
     "$SCRIPT_DIR/external-login-ctrl" "$@"
     ;;
-
   list-projs)
     "$SCRIPT_DIR/list-projs" "$@"
     ;;
@@ -67,4 +58,4 @@ case "$subcommand" in
     echo "Run '$0' for usage information"
     exit 1
     ;;
-esac
+esac
\ No newline at end of file
diff --git a/git-hangman-lab/scripts/repo b/git-hangman-lab/scripts/repo
new file mode 100755
index 0000000..9f18e95
--- /dev/null
+++ b/git-hangman-lab/scripts/repo
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+if [[ $# -eq 0 ]]; then
+  echo "Usage: $0 <command> [options]"
+  echo ""
+  echo "Commands:"
+  echo "  create <repo-name>          Create a new repository"
+  echo "  add-collaborators <args>     Add collaborator to repository"
+  echo "  list-all [args]             List all visible repositories"
+  echo "  config <args>               Configure repository"
+  exit 1
+fi
+
+subcommand="$1"
+shift
+
+case "$subcommand" in
+  create)
+    "$SCRIPT_DIR/create-repo" "$@"
+    ;;
+  add-collaborators)
+    "$SCRIPT_DIR/repo-add-collaborators" "$@"
+    ;;
+  list-all)
+    "$SCRIPT_DIR/list-projs" "$@"
+    ;;
+  config)
+    "$SCRIPT_DIR/repo-config" "$@"
+    ;;
+  *)
+    echo "Unknown command: $subcommand"
+    echo "Run '$0' for usage information"
+    exit 1
+    ;;
+esac
\ No newline at end of file