diff --git a/tests/TestSuite_compressdev_isal_pmd.py b/tests/TestSuite_compressdev_isal_pmd.py
index 559c68de..93e41ca9 100644
--- a/tests/TestSuite_compressdev_isal_pmd.py
+++ b/tests/TestSuite_compressdev_isal_pmd.py
@@ -53,10 +53,6 @@ class TestCompressdevIsalPmd(TestCase):
         cc.default_opts = copy.deepcopy(self.opts)
 
     def prepare_dpdk(self):
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_COMPRESSDEV_TEST=n$/CONFIG_RTE_COMPRESSDEV_TEST=y/' config/common_base", "# ")
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_ISAL=n$/CONFIG_RTE_LIBRTE_PMD_ISAL=y/' config/common_base", "# ")
         self.dut.build_install_dpdk(self.dut.target)
 
     def test_isal_pmd_unit_test(self):
@@ -87,11 +83,6 @@ class TestCompressdevIsalPmd(TestCase):
 
     def tear_down_all(self):
         self.dut.kill_all()
-
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_COMPRESSDEV_TEST=y$/CONFIG_RTE_COMPRESSDEV_TEST=n/' config/common_base", "# ")
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_ISAL=y$/CONFIG_RTE_LIBRTE_PMD_ISAL=n/' config/common_base", "# ")
         self.dut.build_install_dpdk(self.dut.target)
 
         if not self._perf_result:
diff --git a/tests/TestSuite_compressdev_qat_pmd.py b/tests/TestSuite_compressdev_qat_pmd.py
index 38f0bff3..13b7bb57 100644
--- a/tests/TestSuite_compressdev_qat_pmd.py
+++ b/tests/TestSuite_compressdev_qat_pmd.py
@@ -55,8 +55,6 @@ class TestCompressdevQatPmd(TestCase):
         cc.default_opts = copy.deepcopy(self.opts)
 
     def prepare_dpdk(self):
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_COMPRESSDEV_TEST=n$/CONFIG_RTE_COMPRESSDEV_TEST=y/' config/common_base", "# ")
         self.dut.build_install_dpdk(self.dut.target)
 
     def get_perf_default_device(self, dev_num=3):
@@ -153,11 +151,6 @@ class TestCompressdevQatPmd(TestCase):
 
     def tear_down_all(self):
         self.dut.kill_all()
-
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_COMPRESSDEV_TEST=y$/CONFIG_RTE_COMPRESSDEV_TEST=n/' config/common_base", "# ")
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_QAT_SYM=y$/CONFIG_RTE_LIBRTE_PMD_QAT_SYM=n/' config/common_base", "# ")
         self.dut.build_install_dpdk(self.dut.target)
 
         if not self._perf_result:
diff --git a/tests/TestSuite_compressdev_zlib_pmd.py b/tests/TestSuite_compressdev_zlib_pmd.py
index f1b3d4c4..574a6061 100644
--- a/tests/TestSuite_compressdev_zlib_pmd.py
+++ b/tests/TestSuite_compressdev_zlib_pmd.py
@@ -54,10 +54,6 @@ class TestCompressdevZlibPmd(TestCase):
         cc.default_opts = copy.deepcopy(self.opts)
 
     def prepare_dpdk(self):
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_COMPRESSDEV_TEST=n$/CONFIG_RTE_COMPRESSDEV_TEST=y/' config/common_base", "# ")
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_ZLIB=n$/CONFIG_RTE_LIBRTE_PMD_ZLIB=y/' config/common_base", "# ")
         self.dut.build_install_dpdk(self.dut.target)
 
     def test_zlib_pmd_unit_test(self):
@@ -88,11 +84,6 @@ class TestCompressdevZlibPmd(TestCase):
 
     def tear_down_all(self):
         self.dut.kill_all()
-
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_COMPRESSDEV_TEST=y$/CONFIG_RTE_COMPRESSDEV_TEST=n/' config/common_base", "# ")
-        self.dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_ZLIB=y$/CONFIG_RTE_LIBRTE_PMD_ZLIB=n/' config/common_base", "# ")
         self.dut.build_install_dpdk(self.dut.target)
 
         if not self._perf_result:
diff --git a/tests/TestSuite_crypto_perf_cryptodev_perf.py b/tests/TestSuite_crypto_perf_cryptodev_perf.py
index 759c5186..39be86c1 100644
--- a/tests/TestSuite_crypto_perf_cryptodev_perf.py
+++ b/tests/TestSuite_crypto_perf_cryptodev_perf.py
@@ -86,13 +86,9 @@ class PerfTestsCryptodev(TestCase):
             self.dut.session.copy_file_to(file, self.dut_file_dir)
 
     def tear_down_all(self):
-        cc.clear_dpdk_config(self)
-
-        if not self._perf_result:
-            return
-
-        with open(self.logger.log_path + "/" + "perf_cryptodev_result.json", "a") as fv:
-            json.dump(self._perf_result, fv, indent=4)
+        if self._perf_result:
+            with open(self.logger.log_path + "/" + "perf_cryptodev_result.json", "a") as fv:
+                json.dump(self._perf_result, fv, indent=4)
 
     def set_up(self):
         pass
diff --git a/tests/TestSuite_external_mempool_handler.py b/tests/TestSuite_external_mempool_handler.py
index cee22d0f..d747a9da 100644
--- a/tests/TestSuite_external_mempool_handler.py
+++ b/tests/TestSuite_external_mempool_handler.py
@@ -60,7 +60,6 @@ class TestExternalMempool(TestCase):
         pass
 
     def change_mempool_ops(self, ops=''):
-        self.dut.send_expect("sed -i 's/CONFIG_RTE_MBUF_DEFAULT_MEMPOOL_OPS=.*$/CONFIG_RTE_MBUF_DEFAULT_MEMPOOL_OPS=\"%s\"/' ./config/common_base" % ops, "# ")
         self.dut.set_build_options({'RTE_MBUF_DEFAULT_MEMPOOL_OPS': ops})
         self.dut.build_install_dpdk(self.target)
 
diff --git a/tests/TestSuite_fips_cryptodev.py b/tests/TestSuite_fips_cryptodev.py
index 39b30c6a..8731b109 100644
--- a/tests/TestSuite_fips_cryptodev.py
+++ b/tests/TestSuite_fips_cryptodev.py
@@ -43,8 +43,8 @@ class FipCryptodev(TestCase):
         if not cc.is_build_skip(self):
             cc.build_dpdk_with_cryptodev(self)
         out = self.dut.build_dpdk_apps("./examples/fips_validation")
-        self.verify("Error"not in out,"Compilation error")
-        self.verify("No such"not in out,"Compilation error")
+        self.verify("Error"not in out, "Compilation error")
+        self.verify("No such"not in out, "Compilation error")
         self.vf_driver = self.get_suite_cfg()['vf_driver']
         cc.bind_qat_device(self, "vfio-pci")
         self._app_path = self.dut.apps_name['fips_validation']
@@ -54,7 +54,7 @@ class FipCryptodev(TestCase):
             "cryptodev": None,
             "path-is-folder": "",
             "cryptodev-id": 0,
-            "self-test":"",
+            "self-test": "",
         }
         self.FIP_path = "/root/FIPS"
 
@@ -65,7 +65,7 @@ class FipCryptodev(TestCase):
         self.dut.kill_all()
 
     def tear_down_all(self):
-        cc.clear_dpdk_config(self)
+        pass
 
     # Private functions
     def _get_fips_opt_str(self):
@@ -86,14 +86,14 @@ class FipCryptodev(TestCase):
     def compare_resp_file(self,eal_opt_str,fips_opt_str):
         out = self._run_fips(eal_opt_str, fips_opt_str)
         check_out = out[out.index("Done"):]
-        self.verify("Error" not in check_out," req file error")
+        self.verify("Error" not in check_out, " req file error")
         rep_list = re.findall(r"FIPS/(.*)/req/(.*).req", out)
 
         for alog_name, file_name in rep_list:
             out = self.dut.send_expect("diff %s/%s/resp/%s.rsp %s/%s/fax/%s.rsp | grep -v '#' | grep -v '\---'" % (
             self.FIP_path, alog_name, file_name, self.FIP_path, alog_name, file_name), "#")
             lines = re.split('\r\n', out)
-            self.verify(len(lines) <= 2, "%s.req file comparison failed!"%file_name)
+            self.verify(len(lines) <= 2, "%s.req file comparison failed!" % file_name)
 
     def test_fips_aesni_mb_aes(self):
         eal_opt_str = cc.get_eal_opt_str(self)
@@ -121,72 +121,72 @@ class FipCryptodev(TestCase):
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_qat_gcm(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":None})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_qat_aes(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":None})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_qat_3des(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":None})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_qat_hmac(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":None})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_qat_ccm(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":None})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_qat_cmac(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":None})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_openssl_gcm(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":"crypto_openssl_pmd_1"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": "crypto_openssl_pmd_1"})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_openssl_aes(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":"crypto_openssl_pmd_1"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": "crypto_openssl_pmd_1"})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_openssl_3des(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":"crypto_openssl_pmd_1"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": "crypto_openssl_pmd_1"})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_openssl_hmac(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":"crypto_openssl_pmd_1"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": "crypto_openssl_pmd_1"})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_openssl_ccm(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":"crypto_openssl_pmd_1"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": "crypto_openssl_pmd_1"})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def  test_fips_aesni_gcm_gcm(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"vdev":"crypto_aesni_gcm_pmd_1"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"vdev": "crypto_aesni_gcm_pmd_1"})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_self_test(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"l":None,"n":None,})
+        eal_opt_str = cc.get_eal_opt_str(self, {"l": None, "n": None})
         fips_opt_str = self._get_fips_opt_str()
         self.compare_resp_file(eal_opt_str, fips_opt_str)
 
     def test_fips_broken_test(self):
-        eal_opt_str = cc.get_eal_opt_str(self,{"l":None,"n":None,})
-        fips_opt_str = cc.get_opt_str(self, self._default_fips_opts,{"cryptodev-id":None, "broken-test-id":15, "broken-test-dir":"dec"})
+        eal_opt_str = cc.get_eal_opt_str(self, {"l": None, "n": None})
+        fips_opt_str = cc.get_opt_str(self, self._default_fips_opts, {"cryptodev-id": None, "broken-test-id": 15, "broken-test-dir": "dec"})
         out = self._run_fips(eal_opt_str, fips_opt_str)
         self.verify("Failed init" in out, "test Failed!")
diff --git a/tests/TestSuite_ieee1588.py b/tests/TestSuite_ieee1588.py
index e17b1699..d61f2a53 100644
--- a/tests/TestSuite_ieee1588.py
+++ b/tests/TestSuite_ieee1588.py
@@ -55,8 +55,6 @@ class TestIeee1588(TestCase):
         self.verify(len(dutPorts) > 0, "No ports found for " + self.nic)
 
         # Change the config file to support IEEE1588 and recompile the package.
-        self.dut.send_expect(
-            "sed -i -e 's/IEEE1588=n$/IEEE1588=y/' config/common_base", "# ", 30)
         self.dut.set_build_options({'RTE_LIBRTE_IEEE1588': 'y'})
         self.dut.skip_setup = False
         self.dut.build_install_dpdk(self.target)
@@ -173,7 +171,5 @@ class TestIeee1588(TestCase):
         self.dut.send_expect("quit", "# ", 30)
 
         # Restore the config file and recompile the package.
-        self.dut.send_expect(
-            "sed -i -e 's/IEEE1588=y$/IEEE1588=n/' config/common_base", "# ", 30)
         self.dut.set_build_options({'RTE_LIBRTE_IEEE1588': 'n'})
         self.dut.build_install_dpdk(self.target)
diff --git a/tests/TestSuite_ipsec_gw_cryptodev_func.py b/tests/TestSuite_ipsec_gw_cryptodev_func.py
index a5d6e775..bfdc1271 100644
--- a/tests/TestSuite_ipsec_gw_cryptodev_func.py
+++ b/tests/TestSuite_ipsec_gw_cryptodev_func.py
@@ -97,7 +97,7 @@ class TestIPsecGW(TestCase):
         self.dut.kill_all()
 
     def tear_down_all(self):
-        cc.clear_dpdk_config(self)
+        pass
 
     def test_qat_aes_128_cbc_ipv4_tunnel(self):
         self._execute_ipsec_gw_test()
diff --git a/tests/TestSuite_kni.py b/tests/TestSuite_kni.py
index 85289d37..151668c3 100644
--- a/tests/TestSuite_kni.py
+++ b/tests/TestSuite_kni.py
@@ -259,9 +259,6 @@ class TestKni(TestCase):
         out = self.dut.send_expect("which brctl", "# ")
         self.verify('no brctl' not in out,
                     "The linux tool brctl is needed to run this test suite")
-
-        self.dut.send_expect("sed -i -e 's/KNI_KMOD_ETHTOOL=n$/KNI_KMOD_ETHTOOL=y/' config/common_base", "# ", 30)
-        self.dut.send_expect("sed -i -e 's/CONFIG_RTE_KNI_KMOD=n$/CONFIG_RTE_KNI_KMOD=y/' config/common_base", "# ", 30)
         self.dut.build_install_dpdk(self.target)
 
         out = self.dut.build_dpdk_apps("./examples/kni")
@@ -1225,9 +1222,6 @@ class TestKni(TestCase):
         """
         Run after each test suite.
         """
-
-        self.dut.send_expect("sed -i -e 's/KNI_KMOD_ETHTOOL=y$/KNI_KMOD_ETHTOOL=n/' config/common_base", "# ", 30)
         self.dut.build_install_dpdk(self.target)
-
         self.dut.kill_all()
         self.dut.send_expect("rmmod rte_kni", "# ", 10)
diff --git a/tests/TestSuite_l2fwd_cryptodev_func.py b/tests/TestSuite_l2fwd_cryptodev_func.py
index 1e8ce549..1b9129af 100644
--- a/tests/TestSuite_l2fwd_cryptodev_func.py
+++ b/tests/TestSuite_l2fwd_cryptodev_func.py
@@ -438,7 +438,7 @@ class TestL2fwdCrypto(TestCase):
         self.dut.kill_all()
 
     def tear_down_all(self):
-        cc.clear_dpdk_config(self)
+        pass
 
     def __test_vector_to_cmd(self, test_vector, core_mask="", port_mask=""):
         cores = ','.join(self.core_list)
diff --git a/tests/TestSuite_packet_capture.py b/tests/TestSuite_packet_capture.py
index 4440c5f3..5ad7ed37 100644
--- a/tests/TestSuite_packet_capture.py
+++ b/tests/TestSuite_packet_capture.py
@@ -815,12 +815,7 @@ class TestPacketCapture(TestCase):
            not self.is_existed_on_crb(self.pdump_log, crb='tester'):
             cmd = "mkdir -p {0}".format(self.pdump_log)
             self.tester.alt_session.send_expect(cmd, "# ")
-        self.pcap_SW = "CONFIG_RTE_LIBRTE_PMD_PCAP"
-        self.SW_file = os.path.join(self.target_dir, 'config/common_base')
         if not (self.dut_skip_compile and self.check_pcap_lib()):
-            cmd = "sed -i -e 's/{0}=n$/{0}=y/' {1}".format(
-                self.pcap_SW, self.SW_file)
-            self.dut.alt_session.send_expect(cmd, "# ", 30)
             self.dut.skip_setup = False
             self.dut.build_install_dpdk(self.target)
         # secondary process (dpdk-pdump)
@@ -879,10 +874,6 @@ class TestPacketCapture(TestCase):
             self.session_ex = None
         # Restore the config file and recompile the package.
         if self.check_pcap_lib():
-            self.dut.alt_session.send_expect(
-                ("sed -i -e 's/{0}=y$/{0}=n/' "
-                 "{1}").format(self.pcap_SW, self.SW_file),
-                "# ", 120)
             # temporary disable skip_setup
             skip_setup = self.dut.skip_setup
             self.dut.skip_setup = True
diff --git a/tests/TestSuite_pmd.py b/tests/TestSuite_pmd.py
index 52250023..98421765 100644
--- a/tests/TestSuite_pmd.py
+++ b/tests/TestSuite_pmd.py
@@ -75,7 +75,6 @@ class TestPmd(TestCase):
         self.blocklist = ""
 
         # Update config file and rebuild to get best perf on FVL
-        self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_I40E_16BYTE_RX_DESC=n/CONFIG_RTE_LIBRTE_I40E_16BYTE_RX_DESC=y/' ./config/common_base", "#", 20)
         self.dut.build_install_dpdk(self.target)
 
         # Based on h/w type, choose how many ports to use
diff --git a/tests/TestSuite_power_branch_ratio.py b/tests/TestSuite_power_branch_ratio.py
index dee2cc11..7484d130 100644
--- a/tests/TestSuite_power_branch_ratio.py
+++ b/tests/TestSuite_power_branch_ratio.py
@@ -44,8 +44,7 @@ from pprint import pformat
 from framework.exception import VerifyFailure
 from framework.packet import Packet
 from framework.pktgen import TRANSMIT_CONT
-from framework.qemu_libvirt import LibvirtKvm
-from framework.settings import HEADER_SIZE, HOST_BUILD_TYPE_SETTING, load_global_setting
+from framework.settings import HEADER_SIZE
 from framework.test_case import TestCase
 from framework.utils import create_mask as dts_create_mask
 
@@ -224,15 +223,8 @@ class TestPowerBranchRatio(TestCase):
         return sw_table
 
     def preset_compilation(self):
-        if 'meson' == load_global_setting(HOST_BUILD_TYPE_SETTING):
-            compile_SWs = self.compile_switch + ["CONFIG_RTE_LIBRTE_I40E_PMD"]
-            self.dut.set_build_options(dict([(sw[7:], 'y') for sw in compile_SWs]))
-        else:
-            for sw in self.compile_switch:
-                cmd = ("sed -i -e "
-                       "'s/{0}=n$/{0}=y/' "
-                       "{1}/config/common_base").format(sw, self.target_dir)
-                self.d_a_con(cmd)
+        compile_SWs = self.compile_switch + ["CONFIG_RTE_LIBRTE_I40E_PMD"]
+        self.dut.set_build_options(dict([(sw[7:], 'y') for sw in compile_SWs]))
         # re-compile dpdk source code
         self.dut.build_install_dpdk(self.target)
 
@@ -247,15 +239,8 @@ class TestPowerBranchRatio(TestCase):
             except Exception as e:
                 self.logger.error(traceback.format_exc())
             # restore compilation
-            if 'meson' == load_global_setting(HOST_BUILD_TYPE_SETTING):
-                self.dut.set_build_options(
-                    dict([(sw[7:], 'n') for sw in self.compile_switch]))
-            else:
-                for sw in self.compile_switch:
-                    cmd = ("sed -i -e "
-                           "'s/{0}=y$/{0}=n/' "
-                           "{1}/config/common_base").format(sw, self.target_dir)
-                    self.d_a_con(cmd)
+            self.dut.set_build_options(
+                dict([(sw[7:], 'n') for sw in self.compile_switch]))
             # re-compile dpdk source code
             self.dut.build_install_dpdk(self.target)
 
diff --git a/tests/TestSuite_power_pbf.py b/tests/TestSuite_power_pbf.py
index 42d939cd..832f5c57 100644
--- a/tests/TestSuite_power_pbf.py
+++ b/tests/TestSuite_power_pbf.py
@@ -31,18 +31,14 @@
 
 import json
 import os
-import random
 import re
 import shutil
 import time
 import traceback
+
 from collections import Counter
 from pprint import pformat
-
 from framework.exception import VerifyFailure
-
-# import framework.dts as dts libs
-from framework.settings import HOST_BUILD_TYPE_SETTING, load_global_setting
 from framework.test_case import TestCase
 from framework.utils import create_mask
 
@@ -149,12 +145,7 @@ class TestPowerPbf(TestCase):
         self.create_powermonitor_folder()
         # open debug SW
         SW = "CONFIG_RTE_LIBRTE_POWER_DEBUG"
-        if 'meson' == load_global_setting(HOST_BUILD_TYPE_SETTING):
-            self.dut.set_build_options({SW[7:]: 'y'})
-        else:
-            cmd = "sed -i -e 's/{0}=n$/{0}=y/' {1}/config/common_base".format(
-                SW, self.target_dir)
-            self.d_a_con(cmd)
+        self.dut.set_build_options({SW[7:]: 'y'})
         self.dut.build_install_dpdk(self.target)
         # set up vm power management binary process setting
         self.vm_power_mgr = self.prepare_binary('vm_power_manager')
diff --git a/tests/TestSuite_power_telemetry.py b/tests/TestSuite_power_telemetry.py
index d8182ce2..dda942a4 100644
--- a/tests/TestSuite_power_telemetry.py
+++ b/tests/TestSuite_power_telemetry.py
@@ -45,7 +45,7 @@ from pprint import pformat
 from framework.exception import VerifyFailure
 from framework.packet import Packet
 from framework.pktgen import TRANSMIT_CONT
-from framework.settings import HEADER_SIZE, HOST_BUILD_TYPE_SETTING, load_global_setting
+from framework.settings import HEADER_SIZE
 from framework.test_case import TestCase
 from framework.utils import create_mask as dts_create_mask
 
@@ -122,17 +122,11 @@ class TestPowerTelemetry(TestCase):
         return result
 
     def preset_compilation(self):
-        if self.dut.skip_setup:
-            return
-        SW = "CONFIG_RTE_LIBRTE_TELEMETRY"
-        if 'meson' == load_global_setting(HOST_BUILD_TYPE_SETTING):
+        if not self.dut.skip_setup:
+            SW = "CONFIG_RTE_LIBRTE_TELEMETRY"
             self.dut.set_build_options({SW[7:]: 'y'})
-        else:
-            cmd = "sed -i -e 's/{0}=n$/{0}=y/' {1}/config/common_base".format(
-                SW, self.target_dir)
-            self.d_a_con(cmd)
-        # re-compile dpdk source code
-        self.dut.build_install_dpdk(self.target)
+            # re-compile dpdk source code
+            self.dut.build_install_dpdk(self.target)
 
     def prepare_binary(self, name):
         example_dir = "examples/" + name
diff --git a/tests/TestSuite_unit_tests_cryptodev_func.py b/tests/TestSuite_unit_tests_cryptodev_func.py
index d2117255..02d1b092 100644
--- a/tests/TestSuite_unit_tests_cryptodev_func.py
+++ b/tests/TestSuite_unit_tests_cryptodev_func.py
@@ -51,7 +51,7 @@ class UnitTestsCryptodev(TestCase):
         self.dut.kill_all()
 
     def tear_down_all(self):
-        cc.clear_dpdk_config(self)
+        pass
 
     def _get_crypto_device(self, num):
         device = {}
diff --git a/tests/TestSuite_unit_tests_kni.py b/tests/TestSuite_unit_tests_kni.py
index 5ad19d15..91283b8a 100644
--- a/tests/TestSuite_unit_tests_kni.py
+++ b/tests/TestSuite_unit_tests_kni.py
@@ -73,8 +73,6 @@ class TestUnitTestsKni(TestCase):
 
         KNI Prerequisites
         """
-        self.dut.send_expect("sed -i -e 's/KNI_KMOD_ETHTOOL=n$/KNI_KMOD_ETHTOOL=y/' config/common_base", "# ", 30)
-        self.dut.send_expect("sed -i -e 's/CONFIG_RTE_KNI_KMOD=n$/CONFIG_RTE_KNI_KMOD=y/' config/common_base", "# ", 30)
         self.dut.set_build_options({'KNI_KMOD_ETHTOOL': 'y'})
         self.dut.set_build_options({'RTE_KNI_KMOD': 'y'})
         self.dut.build_install_dpdk(self.target)
diff --git a/tests/TestSuite_vhost_1024_ethports.py b/tests/TestSuite_vhost_1024_ethports.py
index 3b20f3e0..d2a643c2 100644
--- a/tests/TestSuite_vhost_1024_ethports.py
+++ b/tests/TestSuite_vhost_1024_ethports.py
@@ -65,18 +65,10 @@ class TestVhost1024Ethports(TestCase):
         self.vhost_user = self.dut.new_session(suite='vhost-user')
 
     def build_user_dpdk(self):
-        if self.dut.build_type == "meson":
-            self.dut.build_install_dpdk(self.target, extra_options="-Dmax_ethports=1024")
-        else:
-            self.dut.send_expect("sed -i 's/CONFIG_RTE_MAX_ETHPORTS=32$/CONFIG_RTE_MAX_ETHPORTS=1024/' config/common_base", '#', 30)
-            self.dut.build_install_dpdk(self.target)
+        self.dut.build_install_dpdk(self.target, extra_options="-Dmax_ethports=1024")
 
     def restore_dpdk(self):
-        if self.dut.build_type == "meson":
-            self.dut.build_install_dpdk(self.target, extra_options="-Dmax_ethports=32")
-        else:
-            self.dut.send_expect("sed -i 's/CONFIG_RTE_MAX_ETHPORTS=1024$/CONFIG_RTE_MAX_ETHPORTS=32/' config/common_base", '#', 30)
-            self.dut.build_install_dpdk(self.target)
+        self.dut.build_install_dpdk(self.target, extra_options="-Dmax_ethports=32")
 
     @property
     def check_2M_env(self):
diff --git a/tests/TestSuite_virtio_ipsec_cryptodev_func.py b/tests/TestSuite_virtio_ipsec_cryptodev_func.py
index c4f62b86..d5374209 100644
--- a/tests/TestSuite_virtio_ipsec_cryptodev_func.py
+++ b/tests/TestSuite_virtio_ipsec_cryptodev_func.py
@@ -96,10 +96,6 @@ class VirtioCryptodevIpsecTest(TestCase):
         return self.dut.send_expect(cmdline, ex, timout)
 
     def build_user_dpdk(self, user_dut):
-        user_dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=n$/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y/' config/common_base", '#', 30)
-        user_dut.send_expect(
-            "sed -i 's/CONFIG_RTE_EAL_IGB_UIO=n/CONFIG_RTE_EAL_IGB_UIO=y/g' config/common_base", '#', 30)
         user_dut.set_build_options({'RTE_LIBRTE_PMD_AESNI_MB': 'y'})
         user_dut.build_install_dpdk(self.target)
         user_dut.build_dpdk_apps("./examples/ipsec-secgw")
@@ -371,5 +367,3 @@ class VirtioCryptodevIpsecTest(TestCase):
         self.dut.send_expect("killall -s INT %s" % self.app_name, "#")
         self.dut_execut_cmd("killall -s INT qemu-system-x86_64")
         self.dut_execut_cmd("rm -r /tmp/*")
-
-        cc.clear_dpdk_config(self)
diff --git a/tests/TestSuite_virtio_perf_cryptodev_func.py b/tests/TestSuite_virtio_perf_cryptodev_func.py
index 92765675..f8b288c8 100644
--- a/tests/TestSuite_virtio_perf_cryptodev_func.py
+++ b/tests/TestSuite_virtio_perf_cryptodev_func.py
@@ -117,10 +117,6 @@ class VirtioCryptodevPerfTest(TestCase):
         return self.dut.send_expect(cmdline, ex, timout)
 
     def build_user_dpdk(self, user_dut):
-        user_dut.send_expect(
-            "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=n$/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y/' config/common_base", '#', 30)
-        user_dut.send_expect(
-            "sed -i 's/CONFIG_RTE_EAL_IGB_UIO=n/CONFIG_RTE_EAL_IGB_UIO=y/g' config/common_base", '#', 30)
         user_dut.set_build_options({'RTE_LIBRTE_PMD_AESNI_MB': 'y'})
         user_dut.build_install_dpdk(self.target)
 
@@ -257,4 +253,3 @@ class VirtioCryptodevPerfTest(TestCase):
         self.dut.send_expect("killall -s INT %s" % self.app_name, "#")
         self.dut_execut_cmd("killall -s INT qemu-system-x86_64")
         self.dut_execut_cmd("rm -r /tmp/*")
-        cc.clear_dpdk_config(self)
diff --git a/tests/TestSuite_virtio_unit_cryptodev_func.py b/tests/TestSuite_virtio_unit_cryptodev_func.py
index 6ccfef7f..fd5b30fe 100644
--- a/tests/TestSuite_virtio_unit_cryptodev_func.py
+++ b/tests/TestSuite_virtio_unit_cryptodev_func.py
@@ -202,5 +202,3 @@ class VirtioCryptodevUnitTest(TestCase):
         self.dut.send_expect("killall -s INT %s" % self.app_name, "#")
         self.dut_execut_cmd("killall -s INT qemu-system-x86_64")
         self.dut_execut_cmd("rm -r /tmp/*")
-
-        cc.clear_dpdk_config(self)
diff --git a/tests/TestSuite_vmdq_dcb.py b/tests/TestSuite_vmdq_dcb.py
index b5714469..c7f60141 100644
--- a/tests/TestSuite_vmdq_dcb.py
+++ b/tests/TestSuite_vmdq_dcb.py
@@ -93,8 +93,6 @@ class TestVmdqDcb(TestCase):
         """
         Rebuild dpdk
         """
-        self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM=.*$/CONFIG_RTE_LIBRTE_I40E_"
-                             "QUEUE_NUM_PER_VM=%s/' ./config/common_base" % nb_queue_per_vm, "#", 20)
         self.dut.set_build_options({'RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM': nb_queue_per_vm})
         self.dut.build_install_dpdk(self.target)
 
diff --git a/tests/cryptodev_common.py b/tests/cryptodev_common.py
index e3c58cdc..2856e322 100644
--- a/tests/cryptodev_common.py
+++ b/tests/cryptodev_common.py
@@ -74,43 +74,20 @@ def build_dpdk_with_cryptodev(test_case):
     test_case.dut.send_expect(
         "export LD_LIBRARY_PATH={}".format(fip_library_path), "#")
 
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=n$/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_AESNI_MB': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_QAT_SYM=n$/CONFIG_RTE_LIBRTE_PMD_QAT_SYM=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_QAT_SYM': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_QAT_ASYM=n$/CONFIG_RTE_LIBRTE_PMD_QAT_ASYM=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_QAT_ASYM': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=n$/CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_AESNI_GCM': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_OPENSSL=n$/CONFIG_RTE_LIBRTE_PMD_OPENSSL=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_OPENSSL': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_SNOW3G=n$/CONFIG_RTE_LIBRTE_PMD_SNOW3G=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_SNOW3G': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_KASUMI=n$/CONFIG_RTE_LIBRTE_PMD_KASUMI=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_KASUMI': 'y'})
-
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_ZUC=n$/CONFIG_RTE_LIBRTE_PMD_ZUC=y/' config/common_base", "# ")
     test_case.dut.set_build_options({'RTE_LIBRTE_PMD_ZUC': 'y'})
 
     test_case.dut.skip_setup = False
     test_case.dut.build_install_dpdk(test_case.dut.target)
 
 
-def bind_qat_device(test_case, driver = "igb_uio"):
+def bind_qat_device(test_case, driver="igb_uio"):
     if driver == 'vfio-pci':
         test_case.dut.send_expect('modprobe vfio', '#', 10)
         test_case.dut.send_expect('modprobe vfio-pci', '#', 10)
@@ -168,25 +145,6 @@ def get_qat_devices(test_case, cpm_num=None, num=1):
     return dev_list
 
 
-def clear_dpdk_config(test_case):
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y$/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_QAT_SYM=y$/CONFIG_RTE_LIBRTE_PMD_QAT_SYM=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_QAT_ASYM=y$/CONFIG_RTE_LIBRTE_PMD_QAT_ASYM=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y$/CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_OPENSSL=y$/CONFIG_RTE_LIBRTE_PMD_OPENSSL=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_SNOW3G=y$/CONFIG_RTE_LIBRTE_PMD_SNOW3G=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_KASUMI=y$/CONFIG_RTE_LIBRTE_PMD_KASUMI=n/' config/common_base", "# ")
-    test_case.dut.send_expect(
-        "sed -i 's/CONFIG_RTE_LIBRTE_PMD_ZUC=y$/CONFIG_RTE_LIBRTE_PMD_ZUC=n/' config/common_base", "# ")
-
-
 default_eal_opts = {
     "c": None,
     "l": None,
