diff --git a/test/benchmark/common/host_guest_bench_runner.sh b/test/benchmark/common/host_guest_bench_runner.sh
index 3f4d6f357..f57ef3028 100755
--- a/test/benchmark/common/host_guest_bench_runner.sh
+++ b/test/benchmark/common/host_guest_bench_runner.sh
@@ -48,7 +48,13 @@ run_benchmark() {
 # Use a sleep time of 2 minutes (2m) for the Asterinas VM
 run_benchmark "${ASTERINAS_GUEST_CMD}" "${ASTERINAS_OUTPUT}" "2m"
 
+# Wait for the Asterinas QEMU process to exit
+wait
+
 # Run the benchmark on the Linux VM
 # Use a sleep time of 20 seconds (20s) for the Linux VM
 prepare_fs
-run_benchmark "${LINUX_GUEST_CMD}" "${LINUX_OUTPUT}" "20s"
\ No newline at end of file
+run_benchmark "${LINUX_GUEST_CMD}" "${LINUX_OUTPUT}" "20s"
+
+# Wait for the Linux QEMU process to exit
+wait
\ No newline at end of file