diff --git a/BUILD.gn b/BUILD.gn
index f7ca30dd95c7057c9617115d11bdf43442660e61..b12fd17005b6399eb1cad8a1362bf555fad74e1a 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -201,6 +201,7 @@ declare_args() {
   # 5. Build again with v8_builtins_profiling_log_file set to the file created
   #    in step 3 or 4.
   v8_builtins_profiling_log_file = "default"
+  pgo_exists_flag = false
 
   # Enables various testing features.
   v8_enable_test_features = ""
@@ -402,6 +403,13 @@ declare_args() {
 }
 
 # Derived defaults.
+pgo_exists_flag = exec_script("tools/builtins-pgo/check_pgo.py", ["--pgo_path", "profiles/ohos.profile"], "value")
+if (pgo_exists_flag) {
+  v8_builtins_profiling_log_file = "tools/builtins-pgo/profiles/ohos.profile"
+} else {
+  v8_builtins_profiling_log_file = "default"
+}
+print(v8_builtins_profiling_log_file)
 if (cppgc_enable_verify_heap == "") {
   cppgc_enable_verify_heap = v8_enable_debugging_features || dcheck_always_on
 }
diff --git a/tools/builtins-pgo/check_pgo.py b/tools/builtins-pgo/check_pgo.py
new file mode 100644
index 0000000000000000000000000000000000000000..d8757d954e1ba59dcdd127f5c806cb6c8611df4c
--- /dev/null
+++ b/tools/builtins-pgo/check_pgo.py
@@ -0,0 +1,20 @@
+import argparse
+import os
+
+def check_pgo_exists(path):
+    return os.path.exists(path)
+
+def main():
+    parser = argparse.ArgumentParser(description="Check if pgo profile exists")
+    parser.add_argument('--pgo_path', type=str, required=True, help='pgo path')
+    args = parser.parse_args()
+    path = args.pgo_path
+    abs_path = os.path.join(os.path.dirname(__file__), path)
+    return check_pgo_exists(abs_path)
+
+if __name__ == '__main__':
+    value = main()
+    if value:
+        print("true")
+    else:
+        print("false")
\ No newline at end of file