diff --git a/OAT.xml b/OAT.xml
new file mode 100644
index 0000000000000000000000000000000000000000..54574586ca95de77e8d651bf18079ca573afcd26
--- /dev/null
+++ b/OAT.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <oatconfig>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+                <policyitem type="compatibility" name="FTL" path="third_party/freetype2/include/freetype-android.*" desc="" />
+                <policyitem type="compatibility" name="FTL" path="third_party/freetype2/include/freetype-no-type1/ftoption.h" desc="" />
+                <policyitem type="compatibility" name="PublicDomainLicense" path="tools/sk_app/unix.*" desc="" />
+                <policyitem type="compatibility" name="Khronos" path="src/sksl.*" desc="" />
+                <policyitem type="compatibility" name="Google" path="gm.*" desc="" />
+                <policyitem type="compatibility" name="Google1" path="gm.*" desc="" />
+                <policyitem type="compatibility" name="Google2" path="gm.*" desc="" />
+            </policy>
+        </policylist>
+        <filefilterlist>
+            <filefilter name="defaultPolicyFilter"
+                desc="Filters for compatibility,license header policies">
+                <filteritem type="filepath" name="third_party/llvm-10.0/llvm/include/llvm/Support/LICENSE.TXT"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/SPIRV-Tools/BUILD.bazel"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/llvm-subzero/LICENSE.TXT"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/subzero/LICENSE.TXT"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/subzero/bloat/README.chromium"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/llvm-10.0/Android.bp"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/SPIRV-Headers/BUILD.bazel"
+                    desc="" />
+                <filteritem type="filepath" name="README.OpenSource"
+                    desc="" />
+                <filteritem type="filepath" name=".*chromium"
+                    desc="" />
+                <filteritem type="filepath" name="bin/compare"
+                    desc="" />
+                <filteritem type="filepath" name="tools/doxygen/mainpage/mainpage.dox"
+                    desc="" />
+                <filteritem type="filepath" name="third_party/etc1/README.google"
+                    desc="" />
+                </filefilter>
+                <filefilter name="defaultFilter">
+                <filteritem type="filepath" name="README.OpenSource"
+                    desc="" />
+            </filefilter> 
+        </filefilterlist>
+        <licensematcherlist>
+            <licensematcher name="Google" desc="">
+                <licensetext name="
+                 * Copyright 2015 Google Inc.
+            " desc="" />
+            </licensematcher> 
+            <licensematcher name="Google1" desc="">
+                <licensetext name="
+                 * Copyright 2016 Google Inc.
+            " desc="" />
+            </licensematcher> 
+             <licensematcher name="Google2" desc="">
+                <licensetext name="
+                 * Copyright 2017 Google Inc.
+            " desc="" />
+            </licensematcher>
+        </licensematcherlist>
+    </oatconfig>
+</configuration>
\ No newline at end of file
diff --git a/README.OpenSource b/README.OpenSource
new file mode 100644
index 0000000000000000000000000000000000000000..4ebc6df95638d1ab92a1919b7390077f4681951b
--- /dev/null
+++ b/README.OpenSource
@@ -0,0 +1,10 @@
+[
+    {
+        "Name": "chromium_third_party_skia",                   # 上游开源软件名全称
+        "License": "Google","Google1" ,"Google2" ,"Khronos" ,"PublicDomainLicense",FTL"         # 上游开源软件中包含的许可证信息
+        "License File": "LICENSE"       # 许可证所在文件路径
+        "Version Number": "f85ab491eb97b54d0bfeac19fed27feb499b8912",
+        "Upstream URL": "https://skia.googlesource.com/skia.git@f85ab491eb97b54d0bfeac19fed27feb499b8912",   # 上游软件包发布地址
+        "Description": "skia是个2D向量图形处理函数库，包含字型、坐标转换，以及点阵图都有高效能且简洁的表现"           # 开源软件功能描述
+    }
+]
\ No newline at end of file