diff --git a/lib/common/helper/log_helper.dart b/lib/common/helper/log_helper.dart
index abfc8af..0a40ba3 100644
--- a/lib/common/helper/log_helper.dart
+++ b/lib/common/helper/log_helper.dart
@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:hive/hive.dart';
+import 'package:starcitizen_doctor/common/conf/const_conf.dart';
 import 'package:starcitizen_doctor/common/utils/log.dart';
 
 class SCLoggerHelper {
@@ -115,6 +116,15 @@ class SCLoggerHelper {
     return scInstallPaths;
   }
 
+  static String getGameChannelID(String installPath) {
+    for (var value in ConstConf.gameChannels) {
+      if (installPath.endsWith("\\$value")) {
+        return value;
+      }
+    }
+    return "UNKNOWN";
+  }
+
   static Future<List<String>?> getGameRunningLogs(String gameDir) async {
     final logFile = File("$gameDir/Game.log");
     if (!await logFile.exists()) {
diff --git a/lib/provider/unp4kc.dart b/lib/provider/unp4kc.dart
index 9e14569..0f6d36b 100644
--- a/lib/provider/unp4kc.dart
+++ b/lib/provider/unp4kc.dart
@@ -4,8 +4,10 @@ import 'dart:io';
 import 'package:file/memory.dart';
 import 'package:flutter/foundation.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:starcitizen_doctor/common/conf/binary_conf.dart';
+import 'package:starcitizen_doctor/common/helper/log_helper.dart';
 import 'package:starcitizen_doctor/common/rust/api/rs_process.dart';
 import 'package:starcitizen_doctor/common/utils/log.dart';
 import 'package:starcitizen_doctor/common/utils/provider.dart';
@@ -199,7 +201,9 @@ class Unp4kCModel extends _$Unp4kCModel {
   }
 
   openFile(String filePath) async {
-    final tempPath = "${appGlobalState.applicationSupportDir}\\temp\\unp4k\\";
+    final tempDir = await getTemporaryDirectory();
+    final tempPath =
+        "${tempDir.absolute.path}\\SCToolbox_unp4kc\\${SCLoggerHelper.getGameChannelID(getGamePath())}\\";
     state = state.copyWith(
         tempOpenFile: const MapEntry("loading", ""),
         endMessage: "读取文件：$filePath ...");