diff --git a/git-hangman-lab/scripts/pr b/git-hangman-lab/scripts/pr
index 48e8a7e..0a1ab72 100755
--- a/git-hangman-lab/scripts/pr
+++ b/git-hangman-lab/scripts/pr
@@ -134,6 +134,30 @@ cmd_commits() {
   echo "$RESPONSE" | jq -r '.[] | "\(.sha[0:7])\t\(.commit.message | split("\n")[0])"' 2>/dev/null || echo "$RESPONSE"
 }
 
+# Subcommand: show
+cmd_show() {
+  local repo_path="$1"
+  local pr_index="$2"
+
+  get_repo_info "$repo_path"
+  local token
+  token="$(ensure_token)"
+
+  echo "Showing PR #$pr_index in: $OWNER/$REPO_NAME"
+
+  RESPONSE=$(curl -s -X GET "https://git.hangman-lab.top/api/v1/repos/${OWNER}/${REPO_NAME}/pulls/${pr_index}" \
+    -H 'accept: application/json' \
+    -H "Authorization: token ${token}")
+
+  if echo "$RESPONSE" | jq -e '.message' >/dev/null 2>&1; then
+    ERROR_MSG=$(echo "$RESPONSE" | jq -r '.message')
+    echo "Error: $ERROR_MSG"
+    exit 1
+  fi
+
+  echo "$RESPONSE" | jq '.'
+}
+
 # Subcommand: merge
 cmd_merge() {
   local repo_path="$1"
@@ -194,9 +218,9 @@ cmd_merge() {
     200)
       MERGED=$(echo "$RESPONSE" | jq -r '.merged')
       if [[ "$MERGED" == "true" ]]; then
-        echo "Pull request merged successfully!"
+        echo "merge success"
       else
-        echo "Error: Failed to merge pull request"
+        echo "merge failed"
         echo "$RESPONSE" | jq '.'
         exit 1
       fi
@@ -217,7 +241,7 @@ cmd_merge() {
       exit 1
       ;;
     405)
-      echo "$RESPONSE" | jq -r '.message'
+      echo "merge failed check the pr status"
       exit 1
       ;;
     *)
@@ -243,6 +267,7 @@ usage() {
   echo "  commits <repo-local-path> <pr-index>    List commits in a PR"
   echo "  merge <repo-local-path> <pr-index> <do> [commit-id] [title] [message]"
   echo "                                          Merge a pull request"
+  echo "  show <repo-local-path> <pr-index>      Show PR details"
   echo ""
   echo "  <do> can be: merge, squash, rebase, manually-merged"
   exit 2
@@ -285,6 +310,13 @@ case "$COMMAND" in
     fi
     cmd_merge "$@"
     ;;
+  show)
+    if [[ $# -lt 2 ]]; then
+      echo "Error: show requires <repo-local-path> <pr-index>"
+      exit 2
+    fi
+    cmd_show "$@"
+    ;;
   *)
     echo "Error: Unknown command: $COMMAND"
     usage