diff --git a/app/Services/Cron/FreenodeCrawl.php b/app/Services/Cron/FreenodeCrawl.php
index 22d88e6c..aff29bb4 100644
--- a/app/Services/Cron/FreenodeCrawl.php
+++ b/app/Services/Cron/FreenodeCrawl.php
@@ -188,7 +188,8 @@ final class FreenodeCrawl
 //                    $sFileContent = base64_decode($sFileContent);
 //                }
 
-                file_put_contents($sPath, $sFileContent);
+//                file_put_contents($sPath, $sFileContent);
+                self::save_utf8_file($sPath, $sFileContent);
                 
                 self::fileRealUpd($aFrom["id"], $sType, $sFileName);
                 
@@ -232,4 +233,24 @@ final class FreenodeCrawl
         return $sContent;
     }
     
+    private static function save_utf8_file($filename, $content) {
+        // 自动检测编码
+        $encoding = mb_detect_encoding(
+            $content,
+            ['UTF-8', 'GBK', 'BIG5', 'ISO-8859-1'],
+            true
+        );
+
+        // 如果不是 UTF-8，就转成 UTF-8
+        if ($encoding !== 'UTF-8') {
+            $content = mb_convert_encoding($content, 'UTF-8', $encoding);
+        }
+
+        // 确保文件头是 UTF-8（可选）
+        // $content = "\xEF\xBB\xBF" . $content; // 如果需要 BOM，可以加上
+
+        return file_put_contents($filename, $content) !== false;
+    }
+
+    
 }