diff --git a/run_test262.sh b/run_test262.sh
index 1fadbf6961c703759355845a5f6214d1b228e00e..f54a1436899d348c7d9228ab71a156c982df037d 100755
--- a/run_test262.sh
+++ b/run_test262.sh
@@ -20,7 +20,7 @@ pushd ark/ts2abc
         mkdir report
     fi
 
-    python3 test262/run_test262.py --ci-build --libs-dir ../../out/ohos-arm-release/clang_x64/ark/ark:../../out/ohos-arm-release/clang_x64/ark/ark_js_runtime:../../out/ohos-arm-release/clang_x64/global/i18n_standard:../../prebuilts/clang/ohos/linux-x86_64/llvm/lib --ark-tool=../../out/ohos-arm-release/clang_x64/ark/ark_js_runtime/ark_js_vm --ark-frontend-tool=../../out/ohos-arm-release/clang_x64/ark/ark/build/src/index.js
+    python3 test262/run_test262.py --ci-build --threads=16 --libs-dir ../../out/ohos-arm-release/clang_x64/ark/ark:../../out/ohos-arm-release/clang_x64/ark/ark_js_runtime:../../out/ohos-arm-release/clang_x64/global/i18n_standard:../../prebuilts/clang/ohos/linux-x86_64/llvm/lib --ark-tool=../../out/ohos-arm-release/clang_x64/ark/ark_js_runtime/ark_js_vm --ark-frontend-tool=../../out/ohos-arm-release/clang_x64/ark/ark/build/src/index.js
     
     if [ $? -ne 0 ];then
         echo 'execute run_test262.py failed!'