diff --git a/pbs_allinone.sh b/pbs_allinone.sh
index e68f80c..fef2fd5 100644
--- a/pbs_allinone.sh
+++ b/pbs_allinone.sh
@@ -144,8 +144,8 @@ list_and_select_backup() {
     log_step "PBS에서 백업 목록 조회 중..."
     echo ""
 
-    # 응답을 파일에 저장
-    curl -k -s -X GET "https://${PBS_SERVER}:${PBS_PORT}/api2/json/admin/datastore/${PBS_DATASTORE}/groups" \
+    # 응답을 파일에 저장 (PQ 네임스페이스 명시)
+    curl -k -s -X GET "https://${PBS_SERVER}:${PBS_PORT}/api2/json/admin/datastore/${PBS_DATASTORE}/groups?ns=PQ" \
         -H "Cookie: PBSAuthCookie=${PBS_TICKET}" \
         -H "CSRFPreventionToken: ${PBS_CSRF}" > /tmp/pbs_groups.json
 
@@ -179,7 +179,7 @@ def get_snapshot_comment(backup_type, backup_id):
     try:
         cmd = [
             'curl', '-k', '-s', '-X', 'GET',
-            f'https://{PBS_SERVER}:{PBS_PORT}/api2/json/admin/datastore/{PBS_DATASTORE}/snapshots?backup-type={backup_type}&backup-id={backup_id}',
+            f'https://{PBS_SERVER}:{PBS_PORT}/api2/json/admin/datastore/{PBS_DATASTORE}/snapshots?backup-type={backup_type}&backup-id={backup_id}&ns=PQ',
             '-H', f'Cookie: PBSAuthCookie={PBS_TICKET}',
             '-H', f'CSRFPreventionToken: {PBS_CSRF}'
         ]
@@ -289,7 +289,7 @@ get_latest_snapshot() {
     local backup_type="$1"
     local backup_id="$2"
 
-    curl -k -s -X GET "https://${PBS_SERVER}:${PBS_PORT}/api2/json/admin/datastore/${PBS_DATASTORE}/snapshots?backup-type=${backup_type}&backup-id=${backup_id}" \
+    curl -k -s -X GET "https://${PBS_SERVER}:${PBS_PORT}/api2/json/admin/datastore/${PBS_DATASTORE}/snapshots?backup-type=${backup_type}&backup-id=${backup_id}&ns=PQ" \
         -H "Cookie: PBSAuthCookie=${PBS_TICKET}" \
         -H "CSRFPreventionToken: ${PBS_CSRF}" > /tmp/pbs_snapshots.json