diff --git a/OAT.xml b/OAT.xml
index 3bdcf5df5a1f1da0611bb1e00b9e13a183aa9b74..cae7ccd479f8faf4c292f29481ccfb4089aa0c3d 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -36,14 +36,16 @@
                 <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->
             </filefilter>
             <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
-                <!--filteritem type="filename" name="*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
-                <!--filteritem type="filepath" name="abcdefg/.*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
-                <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->
+                <filteritem type="filename" name="*.cfg" desc="config file,can not add license head"/>
+                <filteritem type="filename" name="passwd" desc="config file,can not add license head"/>
+                <filteritem type="filename" name="group" desc="config file,can not add license head"/>
+                <filteritem type="filename" name="shadow" desc="config file,can not add license head"/>
             </filefilter>
             <filefilter name="copyrightPolicyFilter" desc="Filters for copyright header policies">
-                <!--filteritem type="filename" name="*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
-                <!--filteritem type="filepath" name="abcdefg/.*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
-                <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->
+                <filteritem type="filename" name="*.cfg" desc="config file,can not add license head"/>
+                <filteritem type="filename" name="passwd" desc="config file,can not add license head"/>
+                <filteritem type="filename" name="group" desc="config file,can not add license head"/>
+                <filteritem type="filename" name="shadow" desc="config file,can not add license head"/>
             </filefilter>
             <filefilter name="licenseFileNamePolicyFilter" desc="Filters for LICENSE file policies">
                 <!--filteritem type="filename" name="*.uvwxyz" desc="Describe the reason for filtering scan results"/-->