diff --git a/convention.php b/convention.php
index 99bcad75..21478fdb 100644
--- a/convention.php
+++ b/convention.php
@@ -115,7 +115,7 @@ return [
     // +----------------------------------------------------------------------
 
     'log'                   => [
-        'type' => 'File',
+        'type' => 'File', // 支持 file socket trace sae
         'path' => LOG_PATH,
     ],
 
diff --git a/library/think/cache/driver/file.php b/library/think/cache/driver/file.php
index cc4f7300..30435be7 100644
--- a/library/think/cache/driver/file.php
+++ b/library/think/cache/driver/file.php
@@ -24,7 +24,7 @@ class File
         'path_level'    => 1,
         'prefix'        => '',
         'length'        => 0,
-        'path'          => '',
+        'path'          => LOG_PATH,
         'data_compress' => false,
     ];