diff --git a/OAT.xml b/OAT.xml
index be418891..db270dc4 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -73,12 +73,27 @@ Note:If the text contains special characters, please escape them according to th
             </filefilter>
             <filefilter name="defaultPolicyFilter" desc="compatibility, license">
                 <filteritem type="filepath" name="KEYS" desc="open source orgin file, confirmed"/>
-                <filteritem type="filepath" name="icu4c/.*" desc="open source orgin file, confirmed"/>
-                <filteritem type="filepath" name="ohos_icu4j/.*" desc="open source orgin file, confirmed"/>
-                <filteritem type="filepath" name="icu4j/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4c/as_is/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4c/packaging/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4c/source/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4j/demos/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4j/main/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4j/perf-tests/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4j/samples/src/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4j/tools/misc/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="icu4j/tools/build/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filepath" name="ohos_icu4j/.*" desc="open source orgin file, confirmed"/>              
                 <filteritem type="filepath" name="tools/.*" desc="open source orgin file, confirmed"/>
                 <filteritem type="filepath" name="vendor/.*" desc="open source orgin file, confirmed"/>
                 <filteritem type="filepath" name="docs/.*" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name="LICENSE" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name="license.html" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name="build.xml" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name="pom.xml" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name=".project" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name="ivy.xml" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name="manifest.stub" desc="open source orgin file, confirmed"/>
+                <filteritem type="filename" name=".classpath" desc="open source orgin file, confirmed"/>
             </filefilter>
             <filefilter name="copyrightPolicyFilter" desc="compatibility, license">
                 <filteritem type="filepath" name="icu4c/.*" desc="open source orgin file, confirmed"/>