diff --git a/Directory.Build.props b/Directory.Build.props
index 3c8246c8967..b753c25896b 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -3,6 +3,7 @@
     <!-- For non-SDK projects that import this file and then import Microsoft.Common.props,
          tell Microsoft.Common.props not to import Directory.Build.props again. -->
     <ImportDirectoryBuildProps>false</ImportDirectoryBuildProps>
+    <UpdateRuntimeFiles>true</UpdateRuntimeFiles>
     <!-- Used to determine if we should build some packages only once across multiple official build legs.
          For offline builds we still set OfficialBuildId but we need to build all the packages for a single
          leg only, so we also take DotNetBuildFromSource  into account. -->
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
index 085cb7b518f..c61db5ef70d 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.compatibility.json
@@ -1,4 +1,223 @@
 {
+  "openEuler": [
+    "openEuler",
+    "linux",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler-arm64": [
+    "openEuler-arm64",
+    "openEuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler-x64": [
+    "openEuler-x64",
+    "openEuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.22.03-x64": [
+    "openEuler.22.03-x64",
+    "openEuler.22.03",
+    "openEuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.22.03-arm64": [
+    "openEuler.22.03-arm64",
+    "openEuler.22.03",
+    "openEuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.22-x64": [
+    "openEuler.22.03-x64",
+    "openEuler.22.03",
+    "openEuler.22-x64",
+    "openEuler.22",
+    "openEuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.22-arm64": [
+    "openEuler.22.03-arm64",
+    "openEuler.22.03",
+    "openEuler.22-arm64",
+    "openEuler.22",
+    "openEuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.22.03-x64": [
+    "openeuler.22.03-x64",
+    "openeuler.22.03",
+    "openeuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.22.03-arm64": [
+    "openeuler.22.03-arm64",
+    "openeuler.22.03",
+    "openeuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.22-x64": [
+    "openeuler.22.03-x64",
+    "openeuler.22.03",
+    "openeuler.22-x64",
+    "openeuler.22",
+    "openeuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.22-arm64": [
+    "openeuler.22.03-arm64",
+    "openeuler.22.03",
+    "openeuler.22-arm64",
+    "openeuler.22",
+    "openeuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.20.03-x64": [
+    "openEuler.20.03-x64",
+    "openEuler.20.03",
+    "openEuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.20.03-arm64": [
+    "openEuler.20.03-arm64",
+    "openEuler.20.03",
+    "openEuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.20-x64": [
+    "openEuler.20.03-x64",
+    "openEuler.20.03",
+    "openEuler.20-x64",
+    "openEuler.20",
+    "openEuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openEuler.20-arm64": [
+    "openEuler.20.03-arm64",
+    "openEuler.20.03",
+    "openEuler.20-arm64",
+    "openEuler.20",
+    "openEuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.20.03-x64": [
+    "openeuler.20.03-x64",
+    "openeuler.20.03",
+    "openeuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.20.03-arm64": [
+    "openeuler.20.03-arm64",
+    "openeuler.20.03",
+    "openeuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.20-x64": [
+    "openeuler.20.03-x64",
+    "openeuler.20.03",
+    "openeuler.20-x64",
+    "openeuler.20",
+    "openeuler",
+    "linux-x64",
+    "linux",
+    "unix-x64",
+    "unix",
+    "any",
+    "base"
+  ],
+  "openeuler.20-arm64": [
+    "openeuler.20.03-arm64",
+    "openeuler.20.03",
+    "openeuler.20-arm64",
+    "openeuler.20",
+    "openeuler",
+    "linux-arm64",
+    "linux",
+    "unix-arm64",
+    "unix",
+    "any",
+    "base"
+  ],
   "alpine": [
     "alpine",
     "linux-musl",
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
index 16c038598af..a4eb8d2705c 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtime.json
@@ -1,5 +1,209 @@
 {
   "runtimes": {
+    "openEuler.22.03": {
+      "#import": [
+        "linux",
+        "openEuler",
+        "openEuler.22.03"
+      ]
+    },
+    "openEuler.22.03-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openEuler",
+        "openEuler.22.03",
+        "openEuler.22.03-arm64"
+      ]
+    },
+    "openEuler.22.03-x64": {
+      "#import": [
+        "linux-x64",
+        "openEuler",
+        "openEuler.22.03",
+        "openEuler.22.03-x64"
+      ]
+    },
+    "openEuler.22": {
+      "#import": [
+        "linux",
+        "openEuler",
+        "openEuler.22.03",
+        "openEuler.22"
+      ]
+    },
+    "openEuler.22-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openEuler",
+        "openEuler.22",
+        "openEuler.22-arm64",
+        "openEuler.22.03",
+        "openEuler.22.03-x64"
+      ]
+    },
+    "openEuler.22-x64": {
+      "#import": [
+        "linux-x64",
+        "openEuler",
+        "openEuler.22",
+        "openEuler.22-x64",
+        "openEuler.22.03",
+        "openEuler.22.03-x64"
+      ]
+    },
+    "openeuler.22.03": {
+      "#import": [
+        "linux",
+        "openeuler",
+        "openeuler.22.03"
+      ]
+    },
+    "openeuler.22.03-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openeuler",
+        "openeuler.22.03",
+        "openeuler.22.03-arm64"
+      ]
+    },
+    "openeuler.22.03-x64": {
+      "#import": [
+        "linux-x64",
+        "openeuler",
+        "openeuler.22.03",
+        "openeuler.22.03-x64"
+      ]
+    },
+    "openeuler.22": {
+      "#import": [
+        "linux",
+        "openeuler",
+        "openeuler.22.03",
+        "openeuler.22"
+      ]
+    },
+    "openeuler.22-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openeuler",
+        "openeuler.22",
+        "openeuler.22-arm64",
+        "openeuler.22.03",
+        "openeuler.22.03-x64"
+      ]
+    },
+    "openeuler.22-x64": {
+      "#import": [
+        "linux-x64",
+        "openeuler",
+        "openeuler.22",
+        "openeuler.22-x64",
+        "openeuler.22.03",
+        "openeuler.22.03-x64"
+      ]
+    },
+    "openEuler.20.03": {
+      "#import": [
+        "linux",
+        "openEuler",
+        "openEuler.20.03"
+      ]
+    },
+    "openEuler.20.03-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openEuler",
+        "openEuler.20.03",
+        "openEuler.20.03-arm64"
+      ]
+    },
+    "openEuler.20.03-x64": {
+      "#import": [
+        "linux-x64",
+        "openEuler",
+        "openEuler.20.03",
+        "openEuler.20.03-x64"
+      ]
+    },
+    "openEuler.20": {
+      "#import": [
+        "linux",
+        "openEuler",
+        "openEuler.20.03",
+        "openEuler.20"
+      ]
+    },
+    "openEuler.20-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openEuler",
+        "openEuler.20",
+        "openEuler.20-arm64",
+        "openEuler.20.03",
+        "openEuler.20.03-x64"
+      ]
+    },
+    "openEuler.20-x64": {
+      "#import": [
+        "linux-x64",
+        "openEuler",
+        "openEuler.20",
+        "openEuler.20-x64",
+        "openEuler.20.03",
+        "openEuler.20.03-x64"
+      ]
+    },
+    "openeuler.20.03": {
+      "#import": [
+        "linux",
+        "openeuler",
+        "openeuler.20.03"
+      ]
+    },
+    "openeuler.20.03-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openeuler",
+        "openeuler.20.03",
+        "openeuler.20.03-arm64"
+      ]
+    },
+    "openeuler.20.03-x64": {
+      "#import": [
+        "linux-x64",
+        "openeuler",
+        "openeuler.20.03",
+        "openeuler.20.03-x64"
+      ]
+    },
+    "openeuler.20": {
+      "#import": [
+        "linux",
+        "openeuler",
+        "openeuler.20.03",
+        "openeuler.20"
+      ]
+    },
+    "openeuler.20-arm64": {
+      "#import": [
+        "linux-arm64",
+        "openeuler",
+        "openeuler.20",
+        "openeuler.20-arm64",
+        "openeuler.20.03",
+        "openeuler.20.03-x64"
+      ]
+    },
+    "openeuler.20-x64": {
+      "#import": [
+        "linux-x64",
+        "openeuler",
+        "openeuler.20",
+        "openeuler.20-x64",
+        "openeuler.20.03",
+        "openeuler.20.03-x64"
+      ]
+    },
     "alpine": {
       "#import": [
         "linux-musl"
diff --git a/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props b/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
index 05bdf782326..d2992625d59 100644
--- a/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
+++ b/src/libraries/Microsoft.NETCore.Platforms/src/runtimeGroups.props
@@ -1,6 +1,21 @@
 <Project>
 
   <ItemGroup>
+    <RuntimeGroup Include="openEuler">
+      <Parent>linux</Parent>
+      <Architectures>x64;arm64</Architectures>
+      <Versions>20;20.03;22;22.03</Versions>
+      <ApplyVersionsToParent>false</ApplyVersionsToParent>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+    <RuntimeGroup Include="openeuler">
+      <Parent>linux</Parent>
+      <Architectures>x64;arm64</Architectures>
+      <Versions>20;20.03;22;22.03</Versions>
+      <ApplyVersionsToParent>false</ApplyVersionsToParent>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+
     <RuntimeGroup Include="unix">
       <Parent>any</Parent>
       <Architectures>x64;x86;arm;armv6;armel;arm64;loongarch64;mips64;s390x;ppc64le;riscv64</Architectures>
diff --git a/src/native/corehost/hostmisc/pal.unix.cpp b/src/native/corehost/hostmisc/pal.unix.cpp
index 34520aefd73..695acb595d9 100644
--- a/src/native/corehost/hostmisc/pal.unix.cpp
+++ b/src/native/corehost/hostmisc/pal.unix.cpp
@@ -767,6 +767,8 @@ pal::string_t normalize_linux_rid(pal::string_t rid)
     pal::string_t rhelPrefix(_X("rhel."));
     pal::string_t alpinePrefix(_X("alpine."));
     pal::string_t rockyPrefix(_X("rocky."));
+    pal::string_t oEPrefix(_X("openEuler."));
+    pal::string_t oePrefix(_X("openeuler."));
     size_t lastVersionSeparatorIndex = std::string::npos;
 
     if (rid.compare(0, rhelPrefix.length(), rhelPrefix) == 0)
@@ -785,6 +787,14 @@ pal::string_t normalize_linux_rid(pal::string_t rid)
     {
         lastVersionSeparatorIndex = rid.find(_X("."), rockyPrefix.length());
     }
+    else if (rid.compare(0, oePrefix.length(), oePrefix) == 0)
+    {
+        lastVersionSeparatorIndex = rid.find(_X("."), oePrefix.length());
+    }
+    else if (rid.compare(0, oEPrefix.length(), oEPrefix) == 0)
+    {
+        lastVersionSeparatorIndex = rid.find(_X("."), oEPrefix.length());
+    }
 
     if (lastVersionSeparatorIndex != std::string::npos)
     {