diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index 84f0edcb..35cb5dd4 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -1855,7 +1855,8 @@ class Query
         $resultSet = false;
         if (empty($options['fetch_sql']) && !empty($options['cache'])) {
             // 判断查询缓存
-            $cache     = $options['cache'];
+            $cache = $options['cache'];
+            unset($options['cache']);
             $key       = is_string($cache['key']) ? $cache['key'] : md5(serialize($options));
             $resultSet = Cache::get($key);
         }
@@ -1883,7 +1884,7 @@ class Query
         }
 
         // 返回结果处理
-        if ($this->connection->getNumRows()) {
+        if (count($resultSet) > 0) {
             // 数据列表读取后的处理
             if (!empty($this->model)) {
                 // 生成模型对象