diff --git a/OAT.xml b/OAT.xml
index a90b088e18507a10016d5441c64efbe7a66b128d..20e0bf99ea8fb4c6274a97f0ae0ca1c8eba2939a 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -59,12 +59,26 @@ Note:If the text contains special characters, please escape them according to th
         <licensefile>COPYING</licensefile>
         <policylist>
             <policy name="projectPolicy" desc="libsnd audio source code">
-                <policyitem type="compatibility" name="LGPL" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc="Dynamic link"/>
+                <policyitem type="license" name="*" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc="Third party software"/>
+                <policyitem type="copyright" name="*" path=".*" rule="may" group="defaultGroup" filefilter="copyrightPolicyFilter" desc="Third party software"/>
+                <policyitem type="compatibility" name="Apache-2.0" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc="Not used."/>
+                <policyitem type="compatibility" name="LGPL-2.1+" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc="Dynamic link"/>
+                <policyitem type="compatibility" name="BSD-3-Clause" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc="Not used."/>
+                <policyitem type="compatibility" name="LGPLStyleLicense" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc="Dynamic link"/>
             </policy>
         </policylist>
         <filefilterlist>
-            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
-                <filteritem type="filepath" name="*.*" desc="libsnd files"/>
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility, license header policies">
+                <filteritem type="filename" name="*.m" desc="not used"/>
+                <filteritem type="filename" name="*.hh" desc="not used"/>
+                <filteritem type="filename" name="*.py" desc="not used"/>
+                <filteritem type="filename" name="*.sh" desc="sh build script, not used"/>
+                <filteritem type="filename" name="*.m4" desc="m4 build files, not used"/>
+                <filteritem type="filepath" name="programs/*.*" desc="not used files"/>
+                <filteritem type="filepath" name="src/G72x/*.*" desc="not used files"/>
+                <filteritem type="filepath" name="regtest/*.*" desc="not used files"/>
+                <filteritem type="filepath" name="examples/*.*" desc="not used files"/>
+                <filteritem type="filepath" name="tests/*.*" desc="not used test files"/>
             </filefilter>
             <filefilter name="binaryFileTypePolicyFilter" desc="Filters for binary file policies">
                 <filteritem type="filepath" name="docs/libsndfile.jpg" desc="文档说明图片，来源于libsndfile 1.0.31版本，遵循开源软件许可声明"/>