diff --git a/build/suite.py b/build/suite.py
old mode 100755
new mode 100644
index 7939fa9..a0e5cca
--- a/build/suite.py
+++ b/build/suite.py
@@ -76,12 +76,6 @@ class XDeviceBuilder:
         build xdevice package
         :return:
         """
-        current_parentdir_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-        xtstools_othersign_dir = os.path.join(current_parentdir_path, 'others', 'sign')
-        run_scripts1 = ",".join(
-            [os.path.join(xtstools_othersign_dir, "add_root.bat"),
-             os.path.join(xtstools_othersign_dir, "add_root.sh"),
-             os.path.join(xtstools_othersign_dir, "add_trust_root.py")])
         ohos_dir = os.path.join(self.args.source_dir, 'plugins', 'ohos')
         devicetest_dir = os.path.join(self.args.source_dir, 'plugins', 'devicetest')
         gen_dir0 = os.path.join(self.args.source_dir, 'dist')
@@ -113,22 +107,16 @@ class XDeviceBuilder:
                         to_dir=True)
         utils.copy_file(output=self.args.suite_out_dir, sources=run_scripts,
                         to_dir=True)
-        dist_sign_dir = os.path.join(self.args.suite_out_dir, 'sign')
-        utils.copy_file(output=dist_sign_dir, sources=run_scripts1,
-                        to_dir=True)
         xtssuite_out_dir = self.args.suite_out_dir
         if (xtssuite_out_dir.find('/acts/') != -1):
             acts_validator_dir = os.path.join(self.args.suite_out_dir, '../acts-validator')
             acts_validator_tools_dir = os.path.join(self.args.suite_out_dir, '../acts-validator/tools')
-            acts_validator_sign_dir = os.path.join(self.args.suite_out_dir, '../acts-validator/sign')
             utils.copy_file(output=acts_validator_tools_dir, source_dirs=gen_dir0,
                             to_dir=True)
             utils.copy_file(output=acts_validator_tools_dir, source_dirs=gen_dir1,
                             to_dir=True)
             utils.copy_file(output=acts_validator_dir, sources=run_scripts,
                             to_dir=True)
-            utils.copy_file(output=acts_validator_sign_dir, sources=run_scripts1,
-                            to_dir=True)
 
 
         if self.args.configs_dir:
diff --git a/lite/hctest/src/hctest.c b/lite/hctest/src/hctest.c
index ce70c54..c871515 100644
--- a/lite/hctest/src/hctest.c
+++ b/lite/hctest/src/hctest.c
@@ -206,46 +206,64 @@ void ObtainProductParams(void)
     int sdkApiVersion = GetSdkApiVersion();
     if (sdkApiVersion != 0) {
         printf("SdkApiVersion = %d\n", sdkApiVersion);
+    } else {
+        printf("SdkApiVersion = 0\n");
     }
 
     int firstApiVersion = GetFirstApiVersion();
     if (firstApiVersion != 0) {
         printf("firstApiVersion = %d\n", firstApiVersion);
+    } else {
+        printf("firstApiVersion = 0\n");
     }
 
     const char *bootloaderVersion = GetBootloaderVersion();
     if (bootloaderVersion != NULL) {
         printf("bootloaderVersion = %s\n", bootloaderVersion);
+    } else {
+        printf("bootloaderVersion = NULL\n");
     }
 
     const char *incrementalVersion = GetIncrementalVersion();
     if (incrementalVersion != NULL) {
         printf("incrementalVersion = %s\n", incrementalVersion);
+    } else {
+        printf("incrementalVersion = NULL\n");
     }
 
     const char *buildType = GetBuildType();
     if (buildType != NULL) {
         printf("buildType = %s\n", buildType);
+    } else {
+        printf("buildType = NULL\n");
     }
 
     const char *buildUser = GetBuildUser();
     if (buildUser != NULL) {
         printf("buildUser = %s\n", buildUser);
+    } else {
+        printf("buildUser = NULL\n");
     }
 
     const char *buildHost = GetBuildHost();
     if (buildHost != NULL) {
         printf("buildHost = %s\n", buildHost);
+    } else {
+        printf("buildHost = NULL\n");
     }
 
     const char *buildTime = GetBuildTime();
     if (buildTime != NULL) {
         printf("buildTime = %s\n", buildTime);
+    } else {
+        printf("buildTime = NULL\n");
     }
 
     const char *abiList = GetAbiList();
     if (abiList != NULL) {
         printf("AbiList = %s\n", abiList);
+    } else {
+        printf("AbiList = NULL\n");
     }
 }
 
@@ -257,9 +275,12 @@ void ObtainAttestResultParams(void)
     int32_t retStatus = GetAttestStatus(&attestResultInfo);
     if (retStatus != DEVATTEST_SUCCESS) {
         printf("[CLIENT MAIN] wrong. retStatus:%d\n", retStatus);
+        printf("authResult = %d\n", attestResultInfo.authResult);
+        printf("softwareResult = %d\n", attestResultInfo.softwareResult);
+    } else {
+        printf("authResult = %d\n", attestResultInfo.authResult);
+        printf("softwareResult = %d\n", attestResultInfo.softwareResult);
     }
-    printf("authResult = %d\n", attestResultInfo.authResult);
-    printf("softwareResult = %d\n", attestResultInfo.softwareResult);
 }
 #endif
 
@@ -269,26 +290,36 @@ void ObtainSystemParams(void)
     const char *productType = GetDeviceType();
     if (productType != NULL) {
         printf("Device Type = %s\n", productType);
+    } else {
+        printf("Device Type = NULL\n");
     }
 
     const char *securityPatchTag = GetSecurityPatchTag();
     if (securityPatchTag != NULL) {
         printf("Security Patch = %s\n", securityPatchTag);
+    } else {
+        printf("Security Patch = NULL\n");
     }
 
     const char *osName = GetOSFullName();
     if (osName != NULL) {
         printf("OsFullName = %s\n", osName);
+    } else {
+        printf("OsFullName = NULL\n");
     }
 
     const char *displayVersion = GetDisplayVersion();
     if (displayVersion != NULL) {
         printf("DisplayVersion = %s\n", displayVersion);
+    } else {
+        printf("DisplayVersion = NULL\n");
     }
 
     const char *versionId = GetVersionId();
     if (versionId != NULL) {
         printf("VersionID = %s\n", versionId);
+    } else {
+        printf("VersionID = NULL\n");
     }
 
 #ifdef INTER_ATTEST_MINI_MODULE
@@ -299,51 +330,71 @@ void ObtainSystemParams(void)
     int retUdid = GetDevUdid(udid, UDIDSIZE_LEN + 1);
     if (retUdid == 0) {
         printf("DevUdid = %s\n", udid);
+    } else {
+        printf("DevUdid = NULL\n");
     }
 
     const char *manuFacture = GetManufacture();
     if (manuFacture != NULL) {
         printf("manuFacture = %s\n", manuFacture);
+    } else {
+        printf("manuFacture = NULL\n");
     }
 
     const char *productModel = GetProductModel();
     if (productModel != NULL) {
         printf("productModel = %s\n", productModel);
+    } else {
+        printf("productModel = NULL\n");
     }
 
     const char *serial = GetSerial();
     if (serial != NULL) {
         printf("serial = %s\n", serial);
+    } else {
+        printf("serial = NULL\n");
     }
 
     const char *brand = GetBrand();
     if (brand != NULL) {
         printf("brand = %s\n", brand);
+    } else {
+        printf("brand = NULL\n");
     }
 
     const char *productSeries = GetProductSeries();
     if (productSeries != NULL) {
         printf("productSeries = %s\n", productSeries);
+    } else {
+        printf("productSeries = NULL\n");
     }
 
     const char *softwareModel = GetSoftwareModel();
     if (softwareModel != NULL) {
         printf("softwareModel = %s\n", softwareModel);
+    } else {
+        printf("softwareModel = NULL\n");
     }
 
     const char *hardWareModel = GetHardwareModel();
     if (hardWareModel != NULL) {
         printf("HardwareModel = %s\n", hardWareModel);
+    } else {
+        printf("HardwareModel = NULL\n");
     }
 
     const char *buildRootHash = GetBuildRootHash();
     if (buildRootHash != NULL) {
         printf("BuildRootHash = %s\n", buildRootHash);
+    } else {
+        printf("BuildRootHash = NULL\n");
     }
 
     const char *marketName = GetMarketName();
     if (marketName != NULL) {
         printf("marketName = %s\n", marketName);
+    } else {
+        printf("marketName = NULL\n");
     }
 
     ObtainProductParams();
diff --git a/lite/others/query/src/QueryMainSmall.cpp b/lite/others/query/src/QueryMainSmall.cpp
index cf01023..2f4d5fd 100644
--- a/lite/others/query/src/QueryMainSmall.cpp
+++ b/lite/others/query/src/QueryMainSmall.cpp
@@ -27,46 +27,65 @@ void ObtainProductParms()
     int sdkApiVersion = GetSdkApiVersion();
     if (sdkApiVersion != 0) {
         printf("SdkApiVersion = %d\n", sdkApiVersion);
+    } else {
+        printf("SdkApiVersion = 0\n");
     }
 
     int firstApiVersion = GetFirstApiVersion();
     if (firstApiVersion != 0) {
         printf("firstApiVersion = %d\n", firstApiVersion);
+    } else {
+        printf("firstApiVersion = 0\n");
     }
 
     const char *bootloaderVersion = GetBootloaderVersion();
     if (bootloaderVersion != nullptr) {
         printf("bootloaderVersion = %s\n", bootloaderVersion);
+    } else {
+        printf("bootloaderVersion = nullptr\n");
     }
 
+
     const char *incrementalVersion = GetIncrementalVersion();
     if (incrementalVersion != nullptr) {
         printf("incrementalVersion = %s\n", incrementalVersion);
+    } else {
+        printf("incrementalVersion = nullptr\n");
     }
 
     const char *buildType = GetBuildType();
     if (buildType != nullptr) {
         printf("buildType = %s\n", buildType);
+    } else {
+        printf("buildType = nullptr\n");
     }
 
     const char *buildUser = GetBuildUser();
     if (buildUser != nullptr) {
         printf("buildUser = %s\n", buildUser);
+    } else {
+        printf("buildUser = nullptr\n");
     }
 
     const char *buildHost = GetBuildHost();
     if (buildHost != nullptr) {
         printf("buildHost = %s\n", buildHost);
+    } else {
+        printf("buildHost = nullptr\n");
     }
 
     const char *buildTime = GetBuildTime();
     if (buildTime != nullptr) {
         printf("buildTime = %s\n", buildTime);
+    } else {
+        printf("buildTime = nullptr\n");
     }
 
     const char *abiList = GetAbiList();
     if (abiList != nullptr) {
         printf("AbiList = %s\n", abiList);
+    } else {
+        printf("AbiList = nullptr\n");
     }
 }
 
@@ -76,26 +95,36 @@ int main()
     const char *productType = GetDeviceType();
     if (productType != nullptr) {
         printf("Device Type = %s\n", productType);
+    } else {
+        printf("Device Type = nullptr\n");
     }
 
     const char *securityPatchTag = GetSecurityPatchTag();
     if (securityPatchTag != nullptr) {
         printf("Security Patch = %s\n", securityPatchTag);
+    } else {
+        printf("Security Patch = nullptr\n");
     }
 
     const char *osName = GetOSFullName();
     if (osName != nullptr) {
         printf("OsFullName = %s\n", osName);
+    } else {
+        printf("OsFullName = nullptr\n");
     }
 
     const char *displayVersion = GetDisplayVersion();
     if (displayVersion != nullptr) {
         printf("DisplayVersion = %s\n", displayVersion);
+    } else {
+        printf("DisplayVersion = nullptr\n");
     }
 
     const char *versionId = GetVersionId();
     if (versionId != nullptr) {
         printf("VersionID = %s\n", versionId);
+    } else {
+        printf("VersionID = nullptr\n");
     }
 
     AttestResultInfo attestResultInfo = {0};
@@ -103,59 +132,82 @@ int main()
     int32_t retStatus = GetAttestStatus(&attestResultInfo);
     if (retStatus != DEVATTEST_SUESS) {
         printf("[CLIENT MAIN] wrong. retStatus:%d\n", retStatus);
+        printf("authResult = %d\n", attestResultInfo.authResult);
+        printf("softwareResult = %d\n", attestResultInfo.softwareResult);
+    } else {
+        printf("authResult = %d\n", attestResultInfo.authResult);
+        printf("softwareResult = %d\n", attestResultInfo.softwareResult);
     }
-    printf("authResult = %d\n", attestResultInfo.authResult);
-    printf("softwareResult = %d\n", attestResultInfo.softwareResult);
 
     char udid[UDIDSIZE_LEN + 1] = {0};
     int retUdid = GetDevUdid(udid, UDIDSIZE_LEN + 1);
     if (retUdid == 0) {
         printf("DevUdid = %s\n", udid);
+    } else {
+        printf("DevUdid = nullptr\n");
     }
 
     const char *manuFacture = GetManufacture();
     if (manuFacture != nullptr) {
         printf("manuFacture = %s\n", manuFacture);
+    } else {
+        printf("manuFacture = nullptr\n");
     }
 
     const char *productModel = GetProductModel();
     if (productModel != nullptr) {
         printf("productModel = %s\n", productModel);
+    } else {
+        printf("productModel = nullptr\n");
     }
 
     const char *serial = GetSerial();
     if (serial != nullptr) {
         printf("serial = %s\n", serial);
+    } else {
+        printf("serial = nullptr\n");
     }
 
     const char *brand = GetBrand();
     if (brand != nullptr) {
         printf("brand = %s\n", brand);
+    } else {
+        printf("brand = nullptr\n");
     }
 
     const char *productSeries = GetProductSeries();
     if (productSeries != nullptr) {
         printf("productSeries = %s\n", productSeries);
+    } else {
+        printf("productSeries = nullptr\n");
     }
 
     const char *softwareModel = GetSoftwareModel();
     if (softwareModel != nullptr) {
         printf("softwareModel = %s\n", softwareModel);
+    } else {
+        printf("softwareModel = nullptr\n");
     }
 
     const char *hardWareModel = GetHardwareModel();
     if (hardWareModel != nullptr) {
         printf("HardwareModel = %s\n", hardWareModel);
+    } else {
+        printf("HardwareModel = nullptr\n");
     }
 
     const char *buildRootHash = GetBuildRootHash();
     if (buildRootHash != nullptr) {
         printf("BuildRootHash = %s\n", buildRootHash);
+    } else {
+        printf("BuildRootHash = nullptr\n");
     }
 
     const char *marketName = GetMarketName();
     if (marketName != nullptr) {
         printf("marketName = %s\n", marketName);
+    } else {
+        printf("marketName = nullptr\n");
     }
 
     ObtainProductParms();
diff --git a/others/query/src/QueryMainStandard.cpp b/others/query/src/QueryMainStandard.cpp
index 8f7387d..6868094 100644
--- a/others/query/src/QueryMainStandard.cpp
+++ b/others/query/src/QueryMainStandard.cpp
@@ -30,46 +30,64 @@ void ObtainProductParms(void)
     int sdkApiVersion = GetSdkApiVersion();
     if (sdkApiVersion != 0) {
         printf("SdkApiVersion = %d\n", sdkApiVersion);
+    } else {
+        printf("SdkApiVersion = 0\n");
     }
 
     int firstApiVersion = GetFirstApiVersion();
     if (firstApiVersion != 0) {
         printf("firstApiVersion = %d\n", firstApiVersion);
+    } else {
+        printf("firstApiVersion = 0\n");
     }
 
     const char *bootloaderVersion = GetBootloaderVersion();
     if (bootloaderVersion != nullptr) {
         printf("bootloaderVersion = %s\n", bootloaderVersion);
+    } else {
+        printf("bootloaderVersion = nullptr\n");
     }
 
     const char *incrementalVersion = GetIncrementalVersion();
     if (incrementalVersion != nullptr) {
         printf("incrementalVersion = %s\n", incrementalVersion);
+    } else {
+        printf("incrementalVersion = nullptr\n");
     }
 
     const char *buildType = GetBuildType();
     if (buildType != nullptr) {
         printf("buildType = %s\n", buildType);
+    } else {
+        printf("buildType = nullptr\n");
     }
 
     const char *buildUser = GetBuildUser();
     if (buildUser != nullptr) {
         printf("buildUser = %s\n", buildUser);
+    } else {
+        printf("buildUser = nullptr\n");
     }
 
     const char *buildHost = GetBuildHost();
     if (buildHost != nullptr) {
         printf("buildHost = %s\n", buildHost);
+    } else {
+        printf("buildHost = nullptr\n");
     }
 
     const char *buildTime = GetBuildTime();
     if (buildTime != nullptr) {
         printf("buildTime = %s\n", buildTime);
+    } else {
+        printf("buildTime = nullptr\n");
     }
 
     const char *abiList = GetAbiList();
     if (abiList != nullptr) {
         printf("AbiList = %s\n", abiList);
+    } else {
+        printf("AbiList = nullptr\n");
     }
 }
 
@@ -79,26 +97,36 @@ int main()
     const char *productType = GetDeviceType();
     if (productType != nullptr) {
         printf("Device Type = %s\n", productType);
+    } else {
+        printf("Device Type = nullptr\n");
     }
 
     const char *securityPatchTag = GetSecurityPatchTag();
     if (securityPatchTag != nullptr) {
         printf("Security Patch = %s\n", securityPatchTag);
+    } else {
+        printf("Security Patch = nullptr\n");
     }
 
     const char *osName = GetOSFullName();
     if (osName != nullptr) {
         printf("OsFullName = %s\n", osName);
+    } else {
+        printf("OsFullName = nullptr\n");
     }
 
     const char *displayVersion = GetDisplayVersion();
     if (displayVersion != nullptr) {
         printf("DisplayVersion = %s\n", displayVersion);
+    } else {
+        printf("DisplayVersion = nullptr\n");
     }
 
     const char *versionId = GetVersionId();
     if (versionId != nullptr) {
         printf("VersionID = %s\n", versionId);
+    } else {
+        printf("VersionID = nullptr\n");
     }
 
     AttestResultInfo attestResultInfo;
@@ -110,51 +138,71 @@ int main()
     int ret = GetDevUdid(udid, UDIDSIZE_LEN + 1);
     if (ret == 0) {
         printf("DevUdid = %s\n", udid);
+    } else {
+        printf("DevUdid = nullptr\n");
     }
 
     const char *manuFacture = GetManufacture();
     if (manuFacture != nullptr) {
         printf("manuFacture = %s\n", manuFacture);
+    } else {
+        printf("manuFacture = nullptr\n");
     }
 
     const char *productModel = GetProductModel();
     if (productModel != nullptr) {
         printf("productModel = %s\n", productModel);
+    } else {
+        printf("productModel = nullptr\n");
     }
 
     const char *serial = GetSerial();
     if (serial != nullptr) {
         printf("serial = %s\n", serial);
+    } else {
+        printf("serial = nullptr\n");
     }
 
     const char *brand = GetBrand();
     if (brand != nullptr) {
         printf("brand = %s\n", brand);
+    } else {
+        printf("brand = nullptr\n");
     }
 
     const char *productSeries = GetProductSeries();
     if (productSeries != nullptr) {
         printf("productSeries = %s\n", productSeries);
+    } else {
+        printf("productSeries = nullptr\n");
     }
 
     const char *softwareModel = GetSoftwareModel();
     if (softwareModel != nullptr) {
         printf("softwareModel = %s\n", softwareModel);
+    } else {
+        printf("softwareModel = nullptr\n");
     }
 
     const char *hardWareModel = GetHardwareModel();
     if (hardWareModel != nullptr) {
         printf("HardwareModel = %s\n", hardWareModel);
+    } else {
+        printf("HardwareModel = nullptr\n");
     }
 
     const char *buildRootHash = GetBuildRootHash();
     if (buildRootHash != nullptr) {
         printf("BuildRootHash = %s\n", buildRootHash);
+    } else {
+        printf("BuildRootHash = nullptr\n");
     }
 
     const char *marketName = GetMarketName();
     if (marketName != nullptr) {
         printf("marketName = %s\n", marketName);
+    } else {
+        printf("marketName = nullptr\n");
     }
 
     ObtainProductParms();
diff --git a/others/sign/add_root.bat b/others/sign/add_root.bat
deleted file mode 100644
index 417f26c..0000000
--- a/others/sign/add_root.bat
+++ /dev/null
@@ -1,19 +0,0 @@
-@rem Copyright (c) 2024 Huawei Device Co., Ltd.
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem     http://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-
-@echo off
-hdc file recv /system/etc/security/trusted_root_ca.json
-python add_trust_root.py
-hdc shell mount -o rw,remount /
-hdc file send trusted_root_ca.json /system/etc/security/trusted_root_ca.json
-pause
diff --git a/others/sign/add_root.sh b/others/sign/add_root.sh
deleted file mode 100644
index b4ac743..0000000
--- a/others/sign/add_root.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2024 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-set -e
-
-hdc file recv /system/etc/security/trusted_root_ca.json
-python add_trust_root.py
-hdc shell mount -o rw,remount /
-hdc file send trusted_root_ca.json /system/etc/security/trusted_root_ca.json
diff --git a/others/sign/add_trust_root.py b/others/sign/add_trust_root.py
deleted file mode 100644
index b29ca63..0000000
--- a/others/sign/add_trust_root.py
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/usr/bin/env python3
-# coding=utf-8
-
-#
-# Copyright (c) 2024 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-import os
-import json
-
-OPEN_HARMONY_KEY = 'C=CN, O=OpenHarmony, OU=OpenHarmony Team, CN=OpenHarmony Application Root CA'
-OPEN_HARMONY_VALUE = '-----BEGIN CERTIFICATE-----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\n1CumzkcYhgU=\n-----END CERTIFICATE-----\n'
-
-file_descriptor = os.open('trusted_root_ca.json', os.O_RDWR, 0o666)
-
-with os.fdopen(file_descriptor, 'r+') as file:
-    data = json.load(file)
-    data[OPEN_HARMONY_KEY] = OPEN_HARMONY_VALUE
-    file.seek(0)
-    json.dump(data, file, indent=4)
-    file.truncate()