diff --git a/src/openqlab/io/importers/__init__.py b/src/openqlab/io/importers/__init__.py
index 2908b4412bfc8174e0ab2894817d88bdb029b823..c3ac800dd82c9e0aae973cc442487b2b5da37536 100644
--- a/src/openqlab/io/importers/__init__.py
+++ b/src/openqlab/io/importers/__init__.py
@@ -3,19 +3,19 @@ import glob
 import importlib
 import inspect
 
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import BaseImporter
-from OpenQlab.io.importers.ascii import ASCII
-from OpenQlab.io.importers.data_container_csv import DataContainerCSV
-from OpenQlab.io.importers.hp4395a import HP4395A
-#from OpenQlab.io.importers.hp4395a_gpib import HP4395A_GPIB
-from OpenQlab.io.importers.keysight_binary import KeysightBinary
-from OpenQlab.io.importers.keysight_csv import KeysightCSV
-from OpenQlab.io.importers.keysight_fra import KeysightFRA
-from OpenQlab.io.importers.rhode_schwarz import RhodeSchwarz
-from OpenQlab.io.importers.tektronix import Tektronix
-from OpenQlab.io.importers.tektronix_dpx import TektronixDPX
-from OpenQlab.io.importers.tektronix_spectrogram import TektronixSpectrogram
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import BaseImporter
+from openqlab.io.importers.ascii import ASCII
+from openqlab.io.importers.data_container_csv import DataContainerCSV
+from openqlab.io.importers.hp4395a import HP4395A
+#from openqlab.io.importers.hp4395a_gpib import HP4395A_GPIB
+from openqlab.io.importers.keysight_binary import KeysightBinary
+from openqlab.io.importers.keysight_csv import KeysightCSV
+from openqlab.io.importers.keysight_fra import KeysightFRA
+from openqlab.io.importers.rhode_schwarz import RhodeSchwarz
+from openqlab.io.importers.tektronix import Tektronix
+from openqlab.io.importers.tektronix_dpx import TektronixDPX
+from openqlab.io.importers.tektronix_spectrogram import TektronixSpectrogram
 
 
 
@@ -29,7 +29,7 @@ for fn in glob.glob(IMPORTER_DIR + "/*.py"):
     if importer in ('__init__', 'utils'):
         continue
     try:
-        importer_module = importlib.import_module('OpenQlab.io.importers.' + importer, package='OpenQlab.io.importers')
+        importer_module = importlib.import_module('openqlab.io.importers.' + importer, package='openqlab.io.importers')
         for m in inspect.getmembers(importer_module, inspect.isclass):
             name, klass = m
             if issubclass(klass, BaseImporter):
diff --git a/src/openqlab/io/importers/ascii.py b/src/openqlab/io/importers/ascii.py
index 63a599403e2ac6c1b5f1d5bcf62c02748ecf28f2..eef51e004371b09352cc0c0b6116302e99fd0839 100644
--- a/src/openqlab/io/importers/ascii.py
+++ b/src/openqlab/io/importers/ascii.py
@@ -1,8 +1,8 @@
 from typing import List
 import pandas as pd
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 
 
 class ASCII(StreamImporter):
diff --git a/src/openqlab/io/importers/ascii_header.py b/src/openqlab/io/importers/ascii_header.py
index a1585c05dae40568cbfa6ff1331a4ae954e42bc9..cbc8717e0d4fc7aec0c3197b916e6bf4cb20ba2c 100644
--- a/src/openqlab/io/importers/ascii_header.py
+++ b/src/openqlab/io/importers/ascii_header.py
@@ -1,8 +1,8 @@
 from typing import List
 import pandas as pd
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 import re
 from pathlib import Path
 
diff --git a/src/openqlab/io/importers/data_container_csv.py b/src/openqlab/io/importers/data_container_csv.py
index b220fc11a1f2e996abba9c4640069067c0e7ca3a..4b4f6f5d3af18272f5352110aa0603d1b4970c75 100644
--- a/src/openqlab/io/importers/data_container_csv.py
+++ b/src/openqlab/io/importers/data_container_csv.py
@@ -1,6 +1,6 @@
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
-from OpenQlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
+from openqlab.io.importers import utils
 
 
 class DataContainerCSV(StreamImporter):
diff --git a/src/openqlab/io/importers/gwinstek.py b/src/openqlab/io/importers/gwinstek.py
index ee67cf58df029b48e48b46943256330eec59ab13..c40dc6eb13d80272d076bb9ae207677107b7ebb5 100644
--- a/src/openqlab/io/importers/gwinstek.py
+++ b/src/openqlab/io/importers/gwinstek.py
@@ -1,9 +1,9 @@
 import numpy as np
 import pandas as pd
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 from typing import Callable, cast
-from OpenQlab.io.importers import utils
+from openqlab.io.importers import utils
 from pathlib import Path
 
 
diff --git a/src/openqlab/io/importers/gwinstek_lsf.py b/src/openqlab/io/importers/gwinstek_lsf.py
index 81d5929a66dc600520f6f56992979d95632d63b1..1cc1e9efc387eddf8d40ed5818e46e5ede69c4e2 100644
--- a/src/openqlab/io/importers/gwinstek_lsf.py
+++ b/src/openqlab/io/importers/gwinstek_lsf.py
@@ -1,9 +1,9 @@
 import numpy as np
 import pandas as pd
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 from pandas.errors import EmptyDataError
-from OpenQlab.io.importers import utils
+from openqlab.io.importers import utils
 import struct
 
 
diff --git a/src/openqlab/io/importers/hp4395a.py b/src/openqlab/io/importers/hp4395a.py
index 1474a1444545fe935cccedcaa8791fd86a2ed883..ba0bb93ec017dea42b25328eaba9f2d37ea8ff48 100644
--- a/src/openqlab/io/importers/hp4395a.py
+++ b/src/openqlab/io/importers/hp4395a.py
@@ -1,9 +1,9 @@
 from typing import List
 import pandas as pd
 from pandas.errors import EmptyDataError
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 from pathlib import Path
 
 
diff --git a/src/openqlab/io/importers/hp4395a_gpib.py b/src/openqlab/io/importers/hp4395a_gpib.py
index 2be7acefe85583b9b0d19443e45efe488dca80db..7b3ef14522a6cd50e0f9d671d3e9f499bb3d5037 100644
--- a/src/openqlab/io/importers/hp4395a_gpib.py
+++ b/src/openqlab/io/importers/hp4395a_gpib.py
@@ -1,5 +1,5 @@
-from OpenQlab.io.base_importer import VisaImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.base_importer import VisaImporter
+from openqlab.io.data_container import DataContainer
 import numpy as np
 import pandas as pd
 import serial
@@ -77,7 +77,7 @@ class HP4395A_GPIB(VisaImporter):
             df.index.name = 'Frequency'
             header['xUnit'] = 'Hz'
             header['logX'] = True if gpib.command('SWPT?') == 'LOGF' else False
-            header['Channel'] = 1 if gpib.command('CHAN1?') == '1' else 2 
+            header['Channel'] = 1 if gpib.command('CHAN1?') == '1' else 2
             output = DataContainer(df)
             output.update_header(header)
             return output
diff --git a/src/openqlab/io/importers/keysight_binary.py b/src/openqlab/io/importers/keysight_binary.py
index d1978f0c9c084aa5d3c41ecb02f50389a701779c..79779429be350ad899112c5ff1233c81731cd442 100644
--- a/src/openqlab/io/importers/keysight_binary.py
+++ b/src/openqlab/io/importers/keysight_binary.py
@@ -1,10 +1,10 @@
 import struct
 import pandas as pd
 import numpy as np
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
-from OpenQlab.io.importers.OldImporters import agilent
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
+from openqlab.io.importers.OldImporters import agilent
 
 
 class KeysightBinary(StreamImporter):
diff --git a/src/openqlab/io/importers/keysight_csv.py b/src/openqlab/io/importers/keysight_csv.py
index 60a628b46bf44c361be541e647ef2ec6fa42fbb4..399072e042dcca9bf0dce5a8924cd9664e77c8ab 100644
--- a/src/openqlab/io/importers/keysight_csv.py
+++ b/src/openqlab/io/importers/keysight_csv.py
@@ -1,7 +1,7 @@
 import pandas as pd
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 
 
 class KeysightCSV(StreamImporter):
diff --git a/src/openqlab/io/importers/keysight_fra.py b/src/openqlab/io/importers/keysight_fra.py
index 98518f2c87fdce40ec2c2a634ee7aaf68e237571..196d54659a521302a34f34d7310883b6ab573a07 100644
--- a/src/openqlab/io/importers/keysight_fra.py
+++ b/src/openqlab/io/importers/keysight_fra.py
@@ -1,8 +1,8 @@
 from re import match
 import pandas as pd
-from OpenQlab.io.importers import utils
-from OpenQlab.io.base_importer import StreamImporter
-from OpenQlab.io.data_container import DataContainer
+from openqlab.io.importers import utils
+from openqlab.io.base_importer import StreamImporter
+from openqlab.io.data_container import DataContainer
 
 
 class KeysightFRA(StreamImporter):
diff --git a/src/openqlab/plots/__init__.py b/src/openqlab/plots/__init__.py
index 9c1779384e4348e65fbf48b0666f2fbb130d38dc..516951ee7b8522d473153fb3b5bebda622cd4105 100644
--- a/src/openqlab/plots/__init__.py
+++ b/src/openqlab/plots/__init__.py
@@ -7,5 +7,5 @@ import matplotlib as mpl
 # mpl.style.use(['seaborn-colorblind','seaborn-dark'])
 # if hasattr(mpl, 'style'):
 #     mpl.style.use('seaborn-dark')
-    # mpl.style.use('OpenQlab')
+    # mpl.style.use('openqlab')
 # mpl.style.use('ggplot')