diff --git a/tools/build/mk/get_llvm_compiler_path.sh b/tools/build/mk/get_llvm_compiler_path.sh
index 1fa12631a91d1116c1d9e3b40f02e1cdf9dccd8c..13e489120c7540c70152711af2761fbc1c5dacf7 100755
--- a/tools/build/mk/get_llvm_compiler_path.sh
+++ b/tools/build/mk/get_llvm_compiler_path.sh
@@ -30,6 +30,7 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 set -e
+liteos_top_dir=$2
 function get_compiler_path()
 {
     local system=$(uname -s)
@@ -40,7 +41,7 @@ function get_compiler_path()
             clang_install_path=$(dirname ${clang_install_path})/../
             echo "${clang_install_path}"
         else
-            echo "WARNING:Set llvm/bin path in PATH."
+            echo "$liteos_top_dir/../../prebuilts/clang/harmonyos/linux-x86_64/llvm"
         fi
     else
         if [ -n "${clang_install_path}" ] ; then