diff --git a/src/rda_python_common/PgCMD.py b/src/rda_python_common/PgCMD.py
index 9b678cc..c9b6e4c 100644
--- a/src/rda_python_common/PgCMD.py
+++ b/src/rda_python_common/PgCMD.py
@@ -4,11 +4,12 @@
 #     Title : PgCMD.py
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 08/25/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module for functions to record commands for delayed
 #             mode or command recovery
 #
-# Work File : $DSSHOME/lib/python/PgCMD.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 #
 ###############################################################################
 #
@@ -16,11 +17,11 @@
 import re
 import sys
 import time
-import PgLOG
-import PgSIG
-import PgUtil
-import PgLock
-import PgDBI
+from . import PgLOG
+from . import PgSIG
+from . import PgUtil
+from . import PgLock
+from . import PgDBI
 
 # cached dscheck info
 DSCHK = {}
diff --git a/src/rda_python_common/PgDBI.py b/src/rda_python_common/PgDBI.py
index a0bf759..840abd5 100644
--- a/src/rda_python_common/PgDBI.py
+++ b/src/rda_python_common/PgDBI.py
@@ -4,10 +4,11 @@
 #     Title : PgDBI.py  -- PostgreSQL DataBase Interface
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 06/07/2022
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : Python library module to handle query and manipulate PostgreSQL database
 #
-# Work File : $DSSHOME/lib/python/PgDBI.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 #
 ###############################################################################
 
@@ -19,7 +20,7 @@
 from psycopg2.extras import execute_values
 from psycopg2.extras import execute_batch
 from os import path as op
-import PgLOG
+from . import PgLOG
 
 pgdb = None    # reference to a connected database object
 curtran = 0    # 0 - no transaction, 1 - in transaction
diff --git a/src/rda_python_common/PgFile.py b/src/rda_python_common/PgFile.py
index b7b01d0..49bf4ae 100644
--- a/src/rda_python_common/PgFile.py
+++ b/src/rda_python_common/PgFile.py
@@ -4,11 +4,12 @@
 #     Title : PgFile.py
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 08/05/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module to copy, move and delete data files locally
 #             and remotely
 #
-# Work File : $DSSHOME/lib/python/PgFile.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python_common.git
 #
 ###############################################################################
 #
@@ -22,10 +23,10 @@
 import time
 import glob
 import json
-import PgLOG
-import PgUtil
-import PgSIG
-import PgDBI
+from . import PgLOG
+from . import PgUtil
+from . import PgSIG
+from . import PgDBI
 
 CMDBTH = (0x0033)   # return both stdout and stderr, 16 + 32 + 2 + 1
 RETBTH = (0x0030)   # return both stdout and stderr, 16 + 32
diff --git a/src/rda_python_common/PgGLBS.py b/src/rda_python_common/PgGLBS.py
index 70a9fc0..1df96f4 100644
--- a/src/rda_python_common/PgGLBS.py
+++ b/src/rda_python_common/PgGLBS.py
@@ -4,21 +4,23 @@
 #     Title : PgGLBS.py
 #    Author : Thomas Cram, tcram@ucar.edu
 #      Date : 12/10/2014
-#   Purpose : python library module for Globus functions and utilities
-#   Changes : 10/10/2020, Zaihua Ji, zji@ucar.edu:
+#             10/10/2020, Zaihua Ji, zji@ucar.edu:
 #             converted from perl package to python module
+#             2025-01-10, Zaihua Ji, zji@ucar.edu:
+#             transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
+#   Purpose : python library module for Globus functions and utilities
 #
-# Work File : $DSSHOME/lib/python/PgGLBS.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 # 
 ###############################################################################
 #
 import os
 import re
-import PgLOG
-import PgUtil
+from . import PgLOG
+from . import PgUtil
 from MyGlobus import MyGlobus, MyEndpoints, GLOBUS_REQUEST_DOMAIN
-import PgDBI
+from . import PgDBI
 
 try:
    from urllib.parse import urlencode
diff --git a/src/rda_python_common/PgLOG.py b/src/rda_python_common/PgLOG.py
index 7d3b81f..a69d29d 100644
--- a/src/rda_python_common/PgLOG.py
+++ b/src/rda_python_common/PgLOG.py
@@ -4,12 +4,13 @@
 #     Title : PgLOG.py  -- Module for logging messages.
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 03/02/2016
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : Python library module to log message and also do other things
 #             according to the value of logact, like display the error
 #             message on screen and exit script
 #
-# Work File : $DSSHOME/lib/python/PgLOG.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 # 
 ###############################################################################
 
diff --git a/src/rda_python_common/PgLock.py b/src/rda_python_common/PgLock.py
index 319e2dc..57d1cc0 100644
--- a/src/rda_python_common/PgLock.py
+++ b/src/rda_python_common/PgLock.py
@@ -4,20 +4,21 @@
 #     Title : PgLock.py
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 08/118/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module for functions to lock RDADB records
 #
-# Work File : $DSSHOME/lib/python/PgLock.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 #
 ###############################################################################
 #
 import re
 import time
-import PgLOG
-import PgSIG
-import PgUtil
-import PgFile
-import PgDBI
+from . import PgLOG
+from . import PgSIG
+from . import PgUtil
+from . import PgFile
+from . import PgDBI
 
 DOLOCKS = {-2 : 'Force Unlock', -1 : 'Unlock', 0 : 'Unlock', 1 : 'Relock', 2 : 'Force Relock'}
 
diff --git a/src/rda_python_common/PgOPT.py b/src/rda_python_common/PgOPT.py
index 666db57..b60cddd 100644
--- a/src/rda_python_common/PgOPT.py
+++ b/src/rda_python_common/PgOPT.py
@@ -5,11 +5,12 @@
 #
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 08/26/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module for holding global varaibles
 #             functions for processing options and other global functions
 #
-# Work File : $DSSHOME/lib/python/PgOPT.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-pyhon-common.git
 # 
 ###############################################################################
 #
@@ -18,10 +19,10 @@
 import re
 import time
 from os import path as op
-import PgLOG
-import PgUtil
-import PgFile
-import PgDBI
+from . import PgLOG
+from . import PgUtil
+from . import PgFile
+from . import PgDBI
 
 OUTPUT = None
 CMDOPTS = {}
diff --git a/src/rda_python_common/PgPGS.py b/src/rda_python_common/PgPGS.py
index f6eb607..1104ad7 100644
--- a/src/rda_python_common/PgPGS.py
+++ b/src/rda_python_common/PgPGS.py
@@ -4,17 +4,18 @@
 #     Title : PgPGS.py  -- PostgreSQL Interface for CDP DataBase Per psql
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 08/31/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module to handle sql scripts to retrieve info
 #             from cdp database per psql
 #
-# Work File : $DSSHOME/lib/python/PgPGS.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 #
 ###############################################################################
 #
-import PgLOG
 import os
 import re
+from . import PgLOG
 
 PGPGS = {}
 PGPGS["PGSSERV"] = PgLOG.get_environment("PGSSERV", '-h vetsdbprod -p 5432 -U acadmin access_control');
diff --git a/src/rda_python_common/PgSIG.py b/src/rda_python_common/PgSIG.py
index 3b366f0..121a420 100644
--- a/src/rda_python_common/PgSIG.py
+++ b/src/rda_python_common/PgSIG.py
@@ -5,10 +5,11 @@
 #
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 08/05/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module for start and control daemon process
 #
-# Work File : $DSSHOME/lib/python/PgSIG.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 # 
 ###############################################################################
 #
@@ -19,8 +20,8 @@
 import signal
 import time
 from contextlib import contextmanager
-import PgLOG
-import PgDBI
+from . import PgLOG
+from . import PgDBI
 
 VUSERS = []  # allow users to start this daemon
 CPIDS = {}    # allow upto 'mproc' processes at one time for daemon
diff --git a/src/rda_python_common/PgSplit.py b/src/rda_python_common/PgSplit.py
index 333a83c..2f19297 100644
--- a/src/rda_python_common/PgSplit.py
+++ b/src/rda_python_common/PgSplit.py
@@ -4,19 +4,20 @@
 #     Title : PgSplit.py  -- PostgreSQL DataBase Interface foe table wfile
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 09/010/2024
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : Python library module to handle query and manipulate table wfile
 #
-# Work File : $DSSHOME/lib/python/PgSplit.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 #
 ###############################################################################
 
 import os
 import re
 from os import path as op
-import PgLOG
-import PgDBI
-import PgUtil
+from . import PgLOG
+from . import PgDBI
+from . import PgUtil
 
 #
 # compare wfile records between tables wfile and wfile_dNNNNNN,
diff --git a/src/rda_python_common/PgUtil.py b/src/rda_python_common/PgUtil.py
index 3b2b7fa..fc0ab28 100644
--- a/src/rda_python_common/PgUtil.py
+++ b/src/rda_python_common/PgUtil.py
@@ -4,10 +4,11 @@
 #     Title : PgUtil.py  -- module for misc utilities.
 #    Author : Zaihua Ji,  zji@ucar.edu
 #      Date : 07/27/2020
+#             2025-01-10 transferred to package rda_python_common from
+#             https://github.com/NCAR/rda-shared-libraries.git
 #   Purpose : python library module for global misc utilities
 #
-# Work File : $DSSHOME/lib/python/PgUtil.py
-#    Github : https://github.com/NCAR/rda-shared-libraries.git
+#    Github : https://github.com/NCAR/rda-python-common.git
 # 
 ###############################################################################
 #