diff --git a/config.toml b/config.toml
index 833f020f7cdb7df0fd5939f5e4ce445b8e468431..19b8e00404a760e5d1279239607b4e753ad5b1b4 100644
--- a/config.toml
+++ b/config.toml
@@ -6,6 +6,7 @@ target = ["x86_64-unknown-linux-gnu"]  # 目标平台
 extended = true  # 构建完整的工具链（包括 rustfmt、clippy 等）
 tools = ["cargo", "rustfmt", "clippy", "rust-analyzer", "miri", "llvm-tools", "src", "rustdoc", "analysis", "rust-analyzer-proc-macro-srv", "wasm-component-ld", "cargo-miri"]  # 包含的工具
 profiler = true
+sanitizers = true
 
 [rust]
 channel = "dev"
diff --git a/rust_build.sh b/rust_build.sh
index 346d95f802332ba6d8dca009ab2a620c60ed2705..d14f565c1ba07b2aa156102dd7aca1eb60f71e17 100755
--- a/rust_build.sh
+++ b/rust_build.sh
@@ -37,7 +37,12 @@ pushd $CURRENT_DIR > /dev/null
 	if [[ ! -d src/llvm-project ]]; then
 	  mkdir -p src/llvm-project
 	fi
-	cp -rf tmp_rust/src/llvm-project/* src/llvm-project/
+    pushd src > /dev/null
+      rm -rf llvm-project
+      git clone https://gitee.com/openharmony/third_party_llvm-project.git -b llvm-19.1.7
+      mv third_party_llvm-project llvm-prject && rm -rf llvm-project/.git
+    popd > /dev/null
+	#cp -rf tmp_rust/src/llvm-project/* src/llvm-project/
 
 	if [[ ! -d src/tools/enzyme ]]; then
 	  mkdir -p src/tools/enzyme
diff --git a/src/bootstrap/src/core/build_steps/llvm.rs b/src/bootstrap/src/core/build_steps/llvm.rs
index a2d40f6fbd891a0fc800a95cd60b5700a3113706..c1ffc5277161926e1a03b6cf5aced18a56fca049 100644
--- a/src/bootstrap/src/core/build_steps/llvm.rs
+++ b/src/bootstrap/src/core/build_steps/llvm.rs
@@ -1242,7 +1242,7 @@ fn supported_sanitizers(
         "x86_64-unknown-illumos" => common_libs("illumos", "x86_64", &["asan"]),
         "x86_64-pc-solaris" => common_libs("solaris", "x86_64", &["asan"]),
         "x86_64-unknown-linux-gnu" => {
-            common_libs("linux", "x86_64", &["asan", "dfsan", "lsan", "msan", "safestack", "tsan"])
+            common_libs("linux", "x86_64", &["asan", "dfsan", "lsan", "msan", "safestack", "tsan", "hwasan"])
         }
         "x86_64-unknown-linux-musl" => {
             common_libs("linux", "x86_64", &["asan", "lsan", "msan", "tsan"])