diff --git a/framework/helper.class.php b/framework/helper.class.php
index 2a6c62f1b9..5c77e5ce28 100644
--- a/framework/helper.class.php
+++ b/framework/helper.class.php
@@ -626,6 +626,18 @@ function checkOtherPriv(array $actionConfig, string $action, object $item, objec
     return common::hasPriv($module, $method, $item);
 }
 
+/**
+ * 检查是否启用APCu。
+ * Check if APCu is enabled.
+ *
+ * @access public
+ * @return bool
+ */
+function isAPCuEnabled(): bool
+{
+    return extension_loaded('apcu') && ini_get('apc.enabled') == '1';
+}
+
 /**
  * Set the parent property of the data.
  *