diff --git a/src/Template.php b/src/Template.php
index 00ca74d..0feca8e 100644
--- a/src/Template.php
+++ b/src/Template.php
@@ -245,7 +245,11 @@ public function fetch(string $template, array $vars = []): void
 
             // 页面缓存
             ob_start();
-            ob_implicit_flush(false);
+            if (PHP_VERSION > 8.0) {
+                ob_implicit_flush(false);
+            } else {
+                ob_implicit_flush(0);
+            }
 
             // 读取编译存储
             $this->storage->read($cacheFile, $this->data);