diff --git a/config/think-cache.php b/config/think-cache.php
index 16a8ef7..3b41588 100644
--- a/config/think-cache.php
+++ b/config/think-cache.php
@@ -11,7 +11,7 @@ return [
             // 服务器地址
             'host' => '127.0.0.1',
             // 缓存前缀
-            'prefix' => 'cache:',
+            'prefix' => '',
             'password' => '222222',
             // 默认缓存有效期 0表示永久缓存
             'expire'     => 0,