diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index f2a8e455..21eaea29 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -1744,7 +1744,7 @@ class Query
                 $schema = $guid;
             }
             // 读取缓存
-            if (is_file(RUNTIME_PATH . 'schema/' . $schema . '.php')) {
+            if (!App::$debug && is_file(RUNTIME_PATH . 'schema/' . $schema . '.php')) {
                 $info = include RUNTIME_PATH . 'schema/' . $schema . '.php';
             } else {
                 $info = $this->connection->getFields($guid);