diff --git a/export.js b/export.js
index 9420719..67cf158 100644
--- a/export.js
+++ b/export.js
@@ -115,7 +115,7 @@ const exportData = async proto => {
     const question = (query) => new Promise(resolve => {
         rl.question(query, resolve)
     })
-    const chosen = await question("导出至: \n[0] 椰羊 (https://cocogoat.work/achievement)\n[1] Paimon.moe\n[2] Seelie.me\n[3] 表格文件 (默认)\n> ")
+    const chosen = await question("导出至: \n[0] 椰羊 (https://cocogoat.work/achievement)\n[1] Paimon.moe\n[2] Seelie.me\n[3] 表格文件 (默认)\n输入一个数字(0-3): ")
     rl.close()
     switch (chosen) {
         case "0":
diff --git a/native/src/main.cc b/native/src/main.cc
index 11f1f8c..939378b 100644
--- a/native/src/main.cc
+++ b/native/src/main.cc
@@ -113,18 +113,29 @@ namespace native {
         if (RegUtils::GetString(HKEY_CURRENT_USER, L"Control Panel\\International\\Geo", L"Name", country) != ERROR_SUCCESS) {
             country = L"CN";
         }
-        auto computer = retrieveWmi<Win32_ComputerSystem>();
-        auto os  = retrieveWmi<Win32_OperatingSystem>();
-        string osv = os.Version;
         Object obj = Object::New(env);
-        obj.Set("model", Napi::String::New(env, computer.Model));
         obj.Set("locale", Napi::String::New(env, WStringToString(locale)));
-        obj.Set("oemName", Napi::String::New(env, computer.Manufacturer));
-        obj.Set("osBuild", Napi::String::New(env, osv + "." + to_string(buildNum)));
-        obj.Set("osVersion", Napi::String::New(env, osv));
         obj.Set("screenSize", Napi::String::New(env, to_string(sw) + "x" + to_string(sh)));
         obj.Set("carrierCountry", Napi::String::New(env, WStringToString(country)));
-        obj.Set("timeZoneOffset", Napi::Number::New(env, os.CurrentTimeZone));
+        try {
+            auto computer = retrieveWmi<Win32_ComputerSystem>();
+            obj.Set("model", Napi::String::New(env, computer.Model));
+            obj.Set("oemName", Napi::String::New(env, computer.Manufacturer));
+        } catch (Wmi::WmiException &e) {
+            obj.Set("model", Napi::String::New(env, "Unknown"));
+            obj.Set("oemName", Napi::String::New(env, "Unknown"));
+        }
+        try {
+            auto os  = retrieveWmi<Win32_OperatingSystem>();
+            string osv = os.Version;
+            obj.Set("osBuild", Napi::String::New(env, osv + "." + to_string(buildNum)));
+            obj.Set("osVersion", Napi::String::New(env, osv));
+            obj.Set("timeZoneOffset", Napi::Number::New(env, os.CurrentTimeZone));
+        } catch (Wmi::WmiException &e) {
+            obj.Set("osBuild", Napi::String::New(env, "Unknown"));
+            obj.Set("osVersion", Napi::String::New(env, "Unknown"));
+            obj.Set("timeZoneOffset", Napi::Number::New(env, 480));
+        }
         return obj;
     }