diff --git a/aw/cxx/distributed/distributed_agent.cpp b/aw/cxx/distributed/distributed_agent.cpp
index fc1d7afe21c09ff51ae7afb02d33e3fbd5a42c71..9310b45487990200794ae00a969309c8357c769b 100644
--- a/aw/cxx/distributed/distributed_agent.cpp
+++ b/aw/cxx/distributed/distributed_agent.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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
@@ -78,7 +78,7 @@ int DistributedAgent::InitAgentServer()
     }
 
     int num = 1;
-    if (setsockopt(serverSockFd, SOL_SOCKET, SO_REUSEADDR, &num, sizeof(num)) != 0) {
+    if (setsockopt(serverSockFd, SOL_SOCKET, SO_REUSEADDR, &num, sizeof(num))) {
         close(serverSockFd);
         serverSockFd = -1;
         return serverSockFd;
@@ -155,7 +155,7 @@ int DistributedAgent::DoCmdServer(int serverSockFd)
         // every cmd length less than MAX_BUFF_LEN bytes;
         int recvCmdLen = recv(clientSockFd_, buff, DST_COMMAND_HEAD_LEN, 0);
         if (static_cast<unsigned long>(recvCmdLen) <  DST_COMMAND_HEAD_LEN) {
-            if (recvCmdLen == 0) {
+            if (!recvCmdLen) {
                 HiLog::Info(DistributedAgent::LABEL, "agent connect socket closed, IP:%s .\n",
                             inet_ntoa(clientAddr.sin_addr));
                 mbStop_ = true;
diff --git a/aw/cxx/distributed/distributed_major.cpp b/aw/cxx/distributed/distributed_major.cpp
index 771aec9759cb0a7fc78c4ce0bc6e13a9db60907a..98d2d67901e4e3014c28d2e56577b933690aefd0 100644
--- a/aw/cxx/distributed/distributed_major.cpp
+++ b/aw/cxx/distributed/distributed_major.cpp
@@ -130,7 +130,7 @@ int DistributeTestEnvironment::ConnectAgent(size_t devNo)
     addr.sin_port = htons(serverPort_);
     int connectCount = 0;
     for (connectCount = 0; connectCount < CONNECT_TIME; connectCount++) {  // try connect to agent 3 times.
-        if (connect(clientSockFd, reinterpret<struct sockaddr *>(&addr), sizeof(addr)) == 0) {
+        if (!connect(clientSockFd, reinterpret<struct sockaddr *>(&addr), sizeof(addr))) {
             break;
         }
         std::this_thread::sleep_for(std::chrono::milliseconds(SLEEP_TIME));  // delay 10ms
@@ -223,7 +223,7 @@ bool DistributeTestEnvironment::SendToAgent(size_t devNo, int cmdType, void *pst
                         HiLog::Error(LABEL, "get error message. type is :%d", pCmdTest->cmdTestType);
                     }
                 } else {
-                    if (rlen == 0) {
+                    if (!rlen) {
                         // peer socket is closed.
                         HiLog::Error(LABEL, "device socket close.");
                         break;
diff --git a/aw/cxx/distributed/utils/csv_transform_xml.h b/aw/cxx/distributed/utils/csv_transform_xml.h
index 2802b020067b65cf7dc4dd68679e313d34d46dcb..89b20883b7ba7a3e400d79cb757ed91142eb1992 100644
--- a/aw/cxx/distributed/utils/csv_transform_xml.h
+++ b/aw/cxx/distributed/utils/csv_transform_xml.h
@@ -67,7 +67,7 @@ public:
         int testCaseSum = vecLines_.size() / 3; // one item case_result from csv includes 3 strings
         int failCaseSum = 0;
         for (std::string s : vecLines_) {
-            if (s.compare("FAILED") == 0) {
+            if (!s.compare("FAILED")) {
                 failCaseSum++;
             }
         }
@@ -78,7 +78,7 @@ public:
                << "\" failures=\""<< failCaseSum << "\" disabled=\"0\" errors=\"0\" time=\"192.553\">" << std::endl;
         unsigned long i = 0;
         while (i < vecLines_.size()) {
-            if (vecLines_.at(i + 2).compare("FAILED") == 0) {  // the result of every case intervals 2 string
+            if (!(vecLines_.at(i + 2).compare("FAILED"))) {  // the result of every case intervals 2 string
                 xmlOut << "    <testcase name=\""<< vecLines_.at(i)
                        <<"\" status=\"run\" time=\"\" classname=\"" << fileName_ << "\" level=\"3\">" << std::endl;
                 xmlOut << "      <failure message=\"NULL\"></failure>"<< std::endl;
diff --git a/aw/cxx/hwext/perf.cpp b/aw/cxx/hwext/perf.cpp
index e1414a510c4761c0d3abe5c2efc07218011bcbc9..5e59bf45102ca263919497cf15074b03887e8207 100644
--- a/aw/cxx/hwext/perf.cpp
+++ b/aw/cxx/hwext/perf.cpp
@@ -103,7 +103,7 @@ bool BaseLineManager::ReadXmlFile(string baselinePath)
 
     xmlNodePtr ptrRootNode = xmlDocGetRootElement(ptrXmlDoc);
     if (ptrRootNode == nullptr || ptrRootNode->name == nullptr ||
-        xmlStrcmp(ptrRootNode->name, reinterpret_cast<const xmlChar*>(XML_TAG_ROOT)) != 0) {
+        xmlStrcmp(ptrRootNode->name, reinterpret_cast<const xmlChar*>(XML_TAG_ROOT))) {
         xmlFreeDoc(ptrXmlDoc);
         return false;
     }
@@ -138,7 +138,7 @@ bool BaseLineManager::IsNoBaseline()
     return m_bNoBaseline;
 }
 
-double BaseLineManager::StrToDouble(const string& str)
+double BaseLineManager::StrtoDouble(const string& str)
 {
     istringstream iss(str);
     double num;
@@ -157,7 +157,7 @@ bool BaseLineManager::GetExtraValueDouble(const string testcaseName, const strin
         map<string, string> properties = *iter;
         if (properties.count(XML_TAG_CASENAME) == 1 && properties[XML_TAG_CASENAME] == testcaseName) {
             if (properties.count(extra) == 1) {
-                value = StrToDouble(properties[extra]);
+                value = StrtoDouble(properties[extra]);
             }
             break;
         }
diff --git a/aw/cxx/hwext/perf.h b/aw/cxx/hwext/perf.h
index 9cc894ce54c2846ab2780aa5dc329df173b0257e..2ce761100996d0ad63f1cf8010af4bd40d3552b9 100644
--- a/aw/cxx/hwext/perf.h
+++ b/aw/cxx/hwext/perf.h
@@ -63,7 +63,7 @@ public:
 
 private:
     bool ReadXmlFile(std::string path);
-    double StrToDouble(const std::string &str);
+    double StrtoDouble(const std::string &str);
 
 private:
     BaselineConfig m_bastCfg;
diff --git a/examples/calculator/src/calculator.cpp b/examples/calculator/src/calculator.cpp
index 63cd5de36daf2282c64443e4d18375f742e24f58..dd942ace19e31e40b64e799df9662b8b3d2f2af2 100644
--- a/examples/calculator/src/calculator.cpp
+++ b/examples/calculator/src/calculator.cpp
@@ -32,7 +32,7 @@ int Sub(int e1, int e2)
 int Mul(int e1, int e2)
 {
     int result = e1 * e2;
-    if (e1 == 0) {
+    if (!e1) {
         return 0;
     }
     if ((result / e1) != e2) {
@@ -43,7 +43,7 @@ int Mul(int e1, int e2)
 
 int Div(int e1, int e2)
 {
-    if (e2 == 0) {
+    if (!e2) {
         return -1;
     }
 
diff --git a/examples/calculator/test/fuzztest/common/parse_fuzzer/corpus/init b/examples/calculator/test/fuzztest/common/parse_fuzzer/corpus/init
index 6b7212c8a6a9ee6e433ea43d0c2c2e96568ad4c4..4dc63c8f403b1fa695180b46d78e22021ec1cd04 100644
--- a/examples/calculator/test/fuzztest/common/parse_fuzzer/corpus/init
+++ b/examples/calculator/test/fuzztest/common/parse_fuzzer/corpus/init
@@ -1 +1,12 @@
-FUZZ
\ No newline at end of file
+# Copyright (c) 2020-2021 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.
\ No newline at end of file
diff --git a/examples/detector/src/detector.cpp b/examples/detector/src/detector.cpp
index 368603fdb99e7c40bcbd12fd75012312f273b03b..7392964c54ae83a1d0f98ef795266e3ed93b432f 100644
--- a/examples/detector/src/detector.cpp
+++ b/examples/detector/src/detector.cpp
@@ -32,7 +32,7 @@ bool IsPrime(int n)
         return false;
     }
 
-    if (n % DetectorTest::HALF == 0) {
+    if (!(n % DetectorTest::HALF)) {
         return n == DetectorTest::HALF;
     }
 
@@ -40,7 +40,7 @@ bool IsPrime(int n)
         if (i > (n / i)) {
             break;
         }
-        if (n % i == 0) {
+        if (!(n % i)) {
             return false;
         }
     }
@@ -51,5 +51,5 @@ bool IsPrime(int n)
 bool FileExist(const char* fileName)
 {
     struct stat myStat;
-    return (stat(fileName, &myStat) == 0);
+    return (!stat(fileName, &myStat));
 }
diff --git a/examples/distributedb/test/distributedtest/common/distribute_demo.cpp b/examples/distributedb/test/distributedtest/common/distribute_demo.cpp
index c0f0e51c2ba6a3123913339ee9de1ecc8f886479..eec2dff17fc0f82baab930c4c5b1aca8784fa43d 100644
--- a/examples/distributedb/test/distributedtest/common/distribute_demo.cpp
+++ b/examples/distributedb/test/distributedtest/common/distribute_demo.cpp
@@ -151,7 +151,7 @@ HWTEST_F(DistributeDemo, getkvstore_001, TestSize.Level0) {
     Options options;
     options.createIfMissing = true;
     options.encrypt = false;
-    options.persistant = true;
+    options.persistent = true;
     std::string appId = "com.ohos.nb.service.user1_test";
     std::string storeId = "student_1";
     manager = AppDistributedKvDataManager::GetInstance(appId, "/data/test");
diff --git a/examples/distributedb/test/distributedtest/common/distribute_demo_agent.cpp b/examples/distributedb/test/distributedtest/common/distribute_demo_agent.cpp
index 478c6f82d15b43760523f4a9ff9c614a87a4a868..50886b9ed0dadecff347e1f7a6553568a4bfcef0 100644
--- a/examples/distributedb/test/distributedtest/common/distribute_demo_agent.cpp
+++ b/examples/distributedb/test/distributedtest/common/distribute_demo_agent.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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
@@ -83,7 +83,7 @@ bool DistributeDemoAgent::SetUp()
     Options options;
     options.createIfMissing = true;
     options.encrypt = false;
-    options.persistant = true;
+    options.persistent = true;
     std::string storeId = g_storeId;
     Status status = g_manager->GetKvStore(options, storeId, [&](std::unique_ptr<AppKvStore> kvStore) {
         g_kvStorePtr = std::move(kvStore);
@@ -115,7 +115,7 @@ int DistributeDemoAgent::OnProcessMsg(const std::string &strMsg, int len,
         nret = returnBufLen;
     } else {
         HiLog::Info(LABEL, "receive message=%s.", strMsg.c_str());
-        if (strncmp(strMsg.c_str(), "recall", MSG_CALL_LEN) == 0) {
+        if (!strncmp(strMsg.c_str(), "recall", MSG_CALL_LEN)) {
             returnStr = "I get recall message.";
             int ptrlen = returnStr.size();
             if (ptrlen > returnBufLen) {
diff --git a/examples/lite/c_demo/include/calc_multi.h b/examples/lite/c_demo/include/calc_multi.h
index 919b046524a5e5a7299850420c269b8f272d3181..439809c5e35738c520f1b6c37f93c3571c307f3d 100644
--- a/examples/lite/c_demo/include/calc_multi.h
+++ b/examples/lite/c_demo/include/calc_multi.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2021 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
diff --git a/examples/lite/c_demo/source/BUILD.gn b/examples/lite/c_demo/source/BUILD.gn
index c32c1b2c586561b5a7aef09f9a32818d412c6804..1d3e8a815e0061e52df85903cf7916097df02857 100755
--- a/examples/lite/c_demo/source/BUILD.gn
+++ b/examples/lite/c_demo/source/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
diff --git a/libs/benchmark/README_zh.md b/libs/benchmark/README_zh.md
index 0d859d6aabeb1f87dff17e9129709af069595e01..8265e1c53f7dfd31c76a3a2b0890670d0b159d7e 100644
--- a/libs/benchmark/README_zh.md
+++ b/libs/benchmark/README_zh.md
@@ -6,7 +6,7 @@
 
 ```
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 XXXX 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
@@ -158,7 +158,7 @@ BENCHMARK_MAIN();
 
    ```
    /*
-    * Copyright (c) 2021 Huawei Device Co., Ltd.
+    * Copyright (c) 2021 XXXX 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
@@ -242,10 +242,11 @@ BENCHMARK_MAIN();
 
    benchmark还支持其他多种参数，具体介绍和使用参考[benchmark](https://gitee.com/openharmony/third_party_benchmark/blob/master/README.md)
 
-## 用例编译  
+
+## 用例编译
 
 ```  
-# Copyright (c) 2021 Huawei Device Co., Ltd.  
+# Copyright (c) 2021 XXXX 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  
@@ -283,7 +284,7 @@ group("unittest") {
 1. 添加文件头注释信息  
 
    ```  
-   # Copyright (c) 2021 Huawei Device Co., Ltd.  
+   # Copyright (c) 2021 XXXX 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  
diff --git a/libs/benchmark/template/benchmark_detail.html b/libs/benchmark/template/benchmark_detail.html
index 1e39923bc0ce3ed562f4b9c623e102c3ab75f752..0a289a1e90e8acfdf8bace2f88b9e48298be54eb 100644
--- a/libs/benchmark/template/benchmark_detail.html
+++ b/libs/benchmark/template/benchmark_detail.html
@@ -1,3 +1,17 @@
+<!--
+  Copyright (c) 2021 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.
+-->
 <!DOCTYPE html>
 <html lang="en">
 <head>
diff --git a/libs/benchmark/template/benchmark_summary.html b/libs/benchmark/template/benchmark_summary.html
index 2d5224eb36721250994592d2fd5332ecae86beab..7a40913e52b502795fbd48df4b582087f3eb5930 100644
--- a/libs/benchmark/template/benchmark_summary.html
+++ b/libs/benchmark/template/benchmark_summary.html
@@ -1,3 +1,17 @@
+<!--
+  Copyright (c) 2021 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.
+-->
 <!DOCTYPE html>
 <html lang="en">
 <head>
diff --git a/libs/fuzzlib/README_zh.md b/libs/fuzzlib/README_zh.md
index b4ca91190def65375448ae65365150375ef0b851..3d52e2ceb5dcaf7c7edda7f10507bbcecc748529 100644
--- a/libs/fuzzlib/README_zh.md
+++ b/libs/fuzzlib/README_zh.md
@@ -138,7 +138,7 @@ Fuzzing测试框架使用了LLVM编译器框架中的[libFuzzer](https://llvm.or
 
 2. BUILD.gn编写
 
-   基于[ohos_fuzztest] # 配置Fuzz模板，例如：
+   基于[ohos_fuzztest]配置Fuzz模板，例如：
 
    ```
    ohos_fuzztest("CalculatorFuzzTest") {     #定义测试套名称CalculatorFuzzTest
@@ -155,7 +155,7 @@ Fuzzing测试框架使用了LLVM编译器框架中的[libFuzzer](https://llvm.or
    }
    ```
 
-   [group] # 引用测试套，例如：
+   [group]引用测试套，例如：
 
    ```
    group("fuzztest") {
diff --git a/libs/fuzzlib/fuzzer_helper.py b/libs/fuzzlib/fuzzer_helper.py
index 7bfb2f48ec7591ec25a833f8cd2381ddc825d9a9..b8c6217419047f2c6d31f1a22b6e03b4c5b3d2f9 100644
--- a/libs/fuzzlib/fuzzer_helper.py
+++ b/libs/fuzzlib/fuzzer_helper.py
@@ -112,8 +112,8 @@ def generate(args):
 
     template_args = {
         'project_name': args.project_name,
-        'author': "@fixme",
-        'email': "@fixme"
+        'author': "",
+        'email': ""
     }
 
     project_dir_path = os.path.join(args.project_path, args.project_name)
diff --git a/libs/fuzzlib/tools/__init__.py b/libs/fuzzlib/tools/__init__.py
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..74e555a47a3152df7771378bb33a0b937433ce68 100644
--- a/libs/fuzzlib/tools/__init__.py
+++ b/libs/fuzzlib/tools/__init__.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+#
+# Copyright (c) 2021 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.
+#
\ No newline at end of file
diff --git a/src/core/build/build_manager.py b/src/core/build/build_manager.py
index f2d437f53910f7a129938e58bae0b92bf0d01667..0f95c6da19ba3ca517ba42a67f408f3b487c1caa 100755
--- a/src/core/build/build_manager.py
+++ b/src/core/build/build_manager.py
@@ -2,7 +2,7 @@
 # coding=utf-8
 
 #
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
diff --git a/src/core/build/build_testcases.py b/src/core/build/build_testcases.py
index 2189a1bf1444c0b2810ddba7697c09682563f749..3d07569932c1c85614805a3f9f8db3b951345960 100755
--- a/src/core/build/build_testcases.py
+++ b/src/core/build/build_testcases.py
@@ -2,7 +2,7 @@
 # coding=utf-8
 
 #
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
@@ -44,8 +44,8 @@ class BuildTestcases(object):
         user_manager = UserConfigManager()
         self.is_build_example = user_manager.get_user_config_flag(
             "build", "example")
-        self.build_paramter_dic = user_manager.get_user_config(
-            "build", "paramter")
+        self.build_parameter_dic = user_manager.get_user_config(
+            "build", "parameter")
 
     @classmethod
     def _copy_folder(cls, source_dir, target_dir):
diff --git a/src/core/build/select_targets.py b/src/core/build/select_targets.py
index 756a02224da20c3bdaadd9c2280dcb27f9cfdbaf..912a6d942592669afeac12d70effceb40813f339 100755
--- a/src/core/build/select_targets.py
+++ b/src/core/build/select_targets.py
@@ -2,7 +2,7 @@
 # coding=utf-8
 
 #
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
diff --git a/src/core/command/run.py b/src/core/command/run.py
index 8b5cb5d311a9f09ae037d0ac65961acc8a663022..d89d6577e882c39367246e97ec0e78bd5f4ee0b4 100755
--- a/src/core/command/run.py
+++ b/src/core/command/run.py
@@ -2,7 +2,7 @@
 # coding=utf-8
 
 #
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
diff --git a/src/core/config/resource_manager.py b/src/core/config/resource_manager.py
index e6780c2a4adf3b9ebaa6829e7b1661229b0c86f8..538b813dce5cf23e7c04717af23899d6f0d276ee 100755
--- a/src/core/config/resource_manager.py
+++ b/src/core/config/resource_manager.py
@@ -2,7 +2,7 @@
 # coding=utf-8
 
 #
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
diff --git a/src/core/driver/drivers.py b/src/core/driver/drivers.py
index 224fb818b9344b15f204b307ee19b4e69e4a26b8..5a160f470c13e791f799c8dae314888e315602b4 100755
--- a/src/core/driver/drivers.py
+++ b/src/core/driver/drivers.py
@@ -2,7 +2,7 @@
 # coding=utf-8
 
 #
-# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Copyright (c) 2020-2021 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
diff --git a/src/core/utils.py b/src/core/utils.py
index 379afb9f30d91d0a782d175c28fd251eb2e50d80..45d10b2ee3e7c809ddc73843525959631deb5ae0 100755
--- a/src/core/utils.py
+++ b/src/core/utils.py
@@ -155,7 +155,7 @@ def parse_product_info(product_form):
 
 def is_32_bit_test():
     manager = UserConfigManager()
-    para_dic = manager.get_user_config("build", "paramter")
+    para_dic = manager.get_user_config("build", "parameter")
     target_cpu = para_dic.get("target_cpu", "")
     if target_cpu == "arm":
         return True