diff --git a/application/config.php b/application/config.php
old mode 100755
new mode 100644
index a3c00ca..3b54aee
--- a/application/config.php
+++ b/application/config.php
@@ -191,7 +191,7 @@ return [
         // 缓存保存目录
         'path'   => CACHE_PATH,
         // 缓存前缀
-        'prefix' => 'ApiAdmin:',
+        'prefix' => 'ApiAdmin_',
         // 缓存有效期 0表示永久缓存
         'expire' => 0,
     ],