diff --git a/OTA.xml b/OTA.xml
index ec4110b..326cf86 100644
--- a/OTA.xml
+++ b/OTA.xml
@@ -1,83 +1,39 @@
-<?xml version="1.0" encoding="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.
-
-    This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
-    All configurations in this file will be merged to OAT-Default.xml, if you have any questions or concerns, please create issue in OpenHarmony/tools_oat and @jalenchen or chenyaxun.
-
-    licensefile:
-    1.If the project don't have "LICENSE" in root dir, please define all the license files in this project in , OAT will check license files according to this rule.
-
-    policylist:
-    1. policy: If the OAT-Default.xml policies do not meet your requirements, please add policies here.
-    2. policyitem: The fields type, name, path, desc is required, and the fields rule, group, filefilter is optional,the default value is:
-    <policyitem type="" name="" path="" desc="" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter"/>
-    3. policyitem type:
-        "compatibility" is used to check license compatibility in the specified path;
-        "license" is used to check source license header in the specified path;
-        "copyright" is used to check source copyright header in the specified path;
-        "import" is used to check source dependency in the specified path, such as import ... ,include ...
-        "filetype" is used to check file type in the specified path, supported file types: archive, binary
-        "filename" is used to check whether the specified file exists in the specified path(projectroot means the root dir of the project), supported file names: LICENSE, README, README.OpenSource
-    4. policyitem name: This field is used for define the license, copyright, "*" means match all, the "!" prefix means could not match this value. For example, "!GPL" means can not use GPL license.
-    5. policyitem path: This field is used for define the source file scope to apply this policyitem, the "!" prefix means exclude the files. For example, "!.*/lib/.*" means files in lib dir will be exclude while process this policyitem.
-    6. policyitem rule and group: These two fields are used together to merge policy results. "may" policyitems in the same group means any one in this group passed, the result will be passed.
-    7. policyitem filefilter: Used to bind filefilter which define filter rules.
-    7. policyitem desc: Used to describe the reason of this policy item, committers will check this while merging the code.
-    8. filefilter: Filter rules, the type filename is used to filter file name, the type filepath is used to filter file path.
-
-    Note:If the text contains special characters, please escape them according to the following rules:
-    " == &quot;
-    & == &amp;
-    ' == &apos;
-    < == &lt;
-    > == &gt;
--->
-
-<configuration>
-    <oatconfig>
-        <licensefile></licensefile>
-        <policylist>
-            <policy name="projectPolicy" desc="">
-            </policy>
-        </policylist>
-
-        <filefilterlist>
-            <filefilter name="defaultFilter" desc="Files not to check">
-                <filteritem type="filename" name="*.iml|*.json|*.txt" desc="desc files"/>
-                <filteritem type="filepath" name="target/.*" desc="Compile output files"/>
-                <filteritem type="filepath" name="out/.*" desc="Compile output files"/>
-                <filteritem type="filepath" name="log/.*" desc="log files"/>
-                <filteritem type="filepath" name=".idea/.*" desc="IDE temp files"/>
-                <filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/>
-                <filteritem type="filepath" name="src/test/.*" desc="Test files"/>
-            </filefilter>
-            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility, license header policies">
-                <filteritem type="filename" name="config.h" desc="开源软件libxml2头文件"/>
-                <filteritem type="filename" name="xmlversion.h" desc="开源软件libxml2头文件"/>
-            </filefilter>
-            <filefilter name="copyrightPolicyFilter" desc="Filters for copyright header policies">
-                <filteritem type="filename" name="config.h" desc="开源软件libxml2头文件"/>
-            </filefilter>
-            <filefilter name="licenseFileNamePolicyFilter" desc="Filters for LICENSE file policies">
-            </filefilter>
-            <filefilter name="readmeFileNamePolicyFilter" desc="Filters for README file policies">
-            </filefilter>
-            <filefilter name="readmeOpenSourcefileNamePolicyFilter" desc="Filters for README.OpenSource file policies">
-            </filefilter>
-            <filefilter name="binaryFileTypePolicyFilter" desc="Filters for binary file policies">
-            </filefilter>
-        </filefilterlist>
-    </oatconfig>
-</configuration>
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (c) 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
+
+          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.
+
+    This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
+
+-->
+
+<configuration>
+    <oatconfig>
+        <licensefile></licensefile>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+            </policy>
+        </policylist>
+        <filefilterlist>
+            <filefilter name="defaultFilter" desc="Files not to check">
+                <filteritem type="filepath" name=".*.png" desc="Temp files"/>
+            </filefilter>
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
+                <filteritem type="filepath" name="build/libxml2/win32/include/libxml/xmlversion.h" desc="NoLicenseHeader"/>
+            </filefilter>
+            <filefilter name="copyrightPolicyFilter" desc="Filters for copyright header policies">
+                 <filteritem type="filepath" name="build/libxml2/win32/include/libxml/xmlversion.h" desc="InvalidCopyright file"/>
+            </filefilter>
+        </filefilterlist>
+    </oatconfig>
+</configuration>