diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index a631ae4e86c334d605340753a17b03fdad8eba8b..e6d87421254364ca708d4ab84fa39e6aabfa1730 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -829,7 +829,7 @@ else()
 endif()
 
 if (COMPILER_RT_HAS_SANITIZER_COMMON AND XRAY_SUPPORTED_ARCH AND
-    OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|Fuchsia")
+    OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|Fuchsia|OHOS")
   set(COMPILER_RT_HAS_XRAY TRUE)
 else()
   set(COMPILER_RT_HAS_XRAY FALSE)
diff --git a/llvm-build/README.md b/llvm-build/README.md
index 29a1dd13d22e4cdedcf486fd8d6ba6d61a82d54a..c6cec3fd422b23929a7470b5273c9c1ab3425a48 100644
--- a/llvm-build/README.md
+++ b/llvm-build/README.md
@@ -70,6 +70,7 @@ build.py options：
     linux 
     check-api
 --build-clean           # delete out folder after build packages
+--build-xray            # build llvm with XRay
 ```
 </br>
 
diff --git a/llvm-build/build.py b/llvm-build/build.py
index cb1d56478279538e962b0d24fb169c24ba2ef049..c4d04b455f59f042e6bfece00c98c057b994c138 100755
--- a/llvm-build/build.py
+++ b/llvm-build/build.py
@@ -45,6 +45,7 @@ class BuildConfig():
         self.xunit_xml_output = args.xunit_xml_output
         self.enable_assertions = args.enable_assertions
         self.build_clean = args.build_clean
+        self.build_xray = args.build_xray
         self.need_libs = self.do_build and 'libs' not in args.no_build
         self.need_lldb_server = self.do_build and 'lldb-server' not in args.no_build
         self.build_python = args.build_python
@@ -192,6 +193,12 @@ class BuildConfig():
             default=False,
             help='Build libedit tool for Linux, Mac x86-64 or M1')
 
+        parser.add_argument(
+            '--build-xray',
+            action='store_true',
+            default=False,
+            help='Build llvm with XRay')
+
     def parse_args(self):
 
         parser = argparse.ArgumentParser(description='Process some integers.')
@@ -429,7 +436,7 @@ class BuildUtils(object):
             defines['Python3_LIBRARIES'] = os.path.join(self.get_python_dir(),
                 'lib', 'libpython%s.so' % self.build_config.LLDB_PY_VERSION)
 
-        defines['COMPILER_RT_BUILD_XRAY'] = 'OFF'
+        defines['COMPILER_RT_BUILD_XRAY'] = 'ON' if self.build_config.build_xray else 'OFF'
         return defines
 
     def get_python_dir(self):
@@ -1156,6 +1163,8 @@ class LlvmLibs(BuildUtils):
         crt_defines['COMPILER_RT_HWASAN_WITH_INTERCEPTORS'] = 'OFF'
         crt_defines['COMPILER_RT_BUILD_SANITIZERS'] = \
             'OFF' if llvm_triple == self.liteos_triple('arm') or first_time else 'ON'
+        crt_defines['COMPILER_RT_BUILD_XRAY'] = \
+            'ON' if self.build_config.build_xray and arch in ['x86_64', 'aarch64'] and not first_time else 'OFF'
         crt_defines['COMPILER_RT_DEFAULT_TARGET_TRIPLE'] = llvm_triple
         crt_cmake_path = os.path.abspath(os.path.join(self.build_config.LLVM_PROJECT_DIR, 'compiler-rt'))
         self.rm_cmake_cache(crt_path)