diff --git a/library/think/log/driver/File.php b/library/think/log/driver/File.php
index 995ef260..c4e46279 100644
--- a/library/think/log/driver/File.php
+++ b/library/think/log/driver/File.php
@@ -79,7 +79,7 @@ class File
             }
             if (in_array($type, $this->config['apart_level'])) {
                 // 独立记录的日志级别
-                $filename = $path . DS . $type . '.log';
+                $filename = $path . DS . date('d') . '_' . $type . '.log';
                 error_log("[{$now}] {$server} {$remote} {$method} {$uri}\r\n{$level}\r\n---------------------------------------------------------------\r\n", 3, $filename);
             } else {
                 $info .= $level;