diff --git a/bundle.json b/bundle.json
new file mode 100644
index 0000000000000000000000000000000000000000..6f5be6db9101a69bdde839a30c5db09bc88152e0
--- /dev/null
+++ b/bundle.json
@@ -0,0 +1,33 @@
+{
+    "name": "@ohos/llvm-project",
+    "description": "The LLVM Compiler Infrastructure",
+    "version": "3.1",
+    "license": "Apache License v2.0 with LLVM Exceptions",
+    "publishAs": "code-segment",
+    "segment": {
+        "destPath": "third_party/llvm-project"
+    },
+    "dirs": {},
+    "scripts": {},
+    "readmePath": {
+        "en": ""
+    },
+    "component": {
+        "name": "llvm-project",
+        "subsystem": "llvmproject",
+        "syscap": [],
+        "features": [],
+        "adapted_system_type": [ "standard", "small" ],
+        "rom": "",
+        "ram": "",
+        "deps": {
+            "components": [],
+            "third_party": []
+        },
+        "build": {
+            "sub_component": ["//toolchain/llvm-project/llvm-build:new_crt"],
+            "inner_kits": [],
+            "test": []
+        }
+    }
+}
diff --git a/clang/lib/Driver/ToolChains/OHOS.cpp b/clang/lib/Driver/ToolChains/OHOS.cpp
index 4ceafa9e7139229bf67d281c0edb14d93febda88..61d6dc83dcf01258ab4a024888c3424de644585b 100644
--- a/clang/lib/Driver/ToolChains/OHOS.cpp
+++ b/clang/lib/Driver/ToolChains/OHOS.cpp
@@ -388,6 +388,10 @@ SanitizerMask OHOS::getSupportedSanitizers() const {
   Res |= SanitizerKind::Vptr;
   Res |= SanitizerKind::SafeStack;
   Res |= SanitizerKind::Scudo;
+  Res |= SanitizerKind::KernelAddress;
+  Res |= SanitizerKind::KernelMemory;
+  // OHOS_LOCAL
+  Res |= SanitizerKind::HWAddress;
   // TODO: kASAN for liteos ??
   // TODO: Support TSAN and HWASAN and update mask.
   return Res;
diff --git a/llvm-build/build.py b/llvm-build/build.py
index c05ec8742fe5b9898048b9b8925d8f2801cdd483..e0059ce572917100e8b740b0e98fd88497d2c94a 100755
--- a/llvm-build/build.py
+++ b/llvm-build/build.py
@@ -1458,6 +1458,8 @@ class LlvmLibs(BuildUtils):
             self.sysroot_composer.build_musl_header(arch, target)
             if target.endswith(self.build_config.OPENHOS_SFX):
                 self.sysroot_composer.install_linux_headers(arch, target)
+            # 创建软连接
+            self.create_link(llvm_install)
         if self.build_config.build_libs_with_hb:
             self.run_hb_build_libs('crts_first_time')
         else:
@@ -1738,6 +1740,35 @@ class LlvmLibs(BuildUtils):
                           target=None,
                           install=True)
 
+
+    def create_link(self, llvm_install):
+        src_dir = os.path.join(llvm_install, 'lib', 'clang', '19.1.7', 'lib')
+        dst_dir = os.path.join(llvm_install, 'lib', 'clang', '19', 'lib')
+        
+        src_aarch64_dir = os.path.join(src_dir, "aarch64-unknown-linux-ohos")
+        src_x86_dir = os.path.join(src_dir, "x86_64-unknown-linux-ohos")
+        
+        dst_aarch64_19_1_7_dir = os.path.join(src_dir, "aarch64-linux-ohos")
+        dst_x86_19_1_7_dir = os.path.join(src_dir, "x86_64-linux-ohos")
+        
+        dst_aarch64_19_dir = os.path.join(dst_dir, "aarch64-linux-ohos")
+        dst_x86_19_dir = os.path.join(dst_dir, "x86_64-linux-ohos")
+        
+        prefix_path = os.path.join("..", "..", "19.1.7", "lib")
+    
+        if os.path.exists(src_aarch64_dir) and not os.path.exists(dst_aarch64_19_1_7_dir):
+            os.symlink(os.path.basename(src_aarch64_dir), dst_aarch64_19_1_7_dir)
+            
+        if os.path.exists(src_aarch64_dir) and not os.path.exists(dst_aarch64_19_dir):
+            os.symlink(os.path.join(prefix_path, os.path.basename(src_aarch64_dir)), dst_aarch64_19_dir)
+            
+        if os.path.exists(src_x86_dir) and not os.path.exists(dst_x86_19_1_7_dir):
+            os.symlink(os.path.basename(src_x86_dir), dst_x86_19_1_7_dir)
+            
+        if os.path.exists(src_x86_dir) and not os.path.exists(dst_x86_19_dir):    
+            os.symlink(os.path.join(prefix_path, os.path.basename(src_x86_dir)), dst_x86_19_dir)
+
+
     def build_crts(self,
                    llvm_install,
                    arch,