diff --git a/engine/services/hardware_service.cc b/engine/services/hardware_service.cc
index ca1ea4cc6..ca2bd8ed9 100644
--- a/engine/services/hardware_service.cc
+++ b/engine/services/hardware_service.cc
@@ -235,8 +235,8 @@ bool HardwareService::SetActivateHardwareConfig(
         activated_ids.push_back(std::pair(e.software_id, e.priority));
       }
     }
-    std::sort(activated_ids.begin(), activated_ids.end());
-    std::sort(ahc_gpus.begin(), ahc_gpus.end());
+    std::sort(activated_ids.begin(), activated_ids.end(),
+              [](auto& p1, auto& p2) { return p1.second < p2.second; });
     if (ahc_gpus.size() != activated_ids.size()) {
       need_update = true;
     } else {
diff --git a/engine/utils/hardware/cpu_info.h b/engine/utils/hardware/cpu_info.h
index 4c2cb3027..4395cc8dd 100644
--- a/engine/utils/hardware/cpu_info.h
+++ b/engine/utils/hardware/cpu_info.h
@@ -10,7 +10,10 @@
 
 namespace cortex::hw {
 inline CPU GetCPUInfo() {
-  auto cpu = hwinfo::getAllCPUs()[0];
+  auto res = hwinfo::getAllCPUs();
+  if (res.empty())
+    return CPU{};
+  auto cpu = res[0];
   cortex::cpuid::CpuInfo inst;
   return CPU{.cores = cpu.numPhysicalCores(),
              .arch = std::string(GetArch()),