diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index eaa90e5d..43cfd300 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -1782,6 +1782,34 @@ class Query
         return $data;
     }
 
+    /**
+     * 查找多条记录 如果不存在则抛出异常
+     * @access public
+     * @param array|string|Query|\Closure $data
+     * @return array|\PDOStatement|string|Model
+     * @throws DbException
+     * @throws Exception
+     * @throws PDOException
+     */
+    public function selectOrFail($data=[])
+    {
+        return $this->failException(true)->select($data);
+    }
+
+    /**
+     * 查找单条记录 如果不存在则抛出异常
+     * @access public
+     * @param array|string|Query|\Closure $data
+     * @return array|\PDOStatement|string|Model
+     * @throws DbException
+     * @throws Exception
+     * @throws PDOException
+     */
+    public function findOrFail($data=[])
+    {
+        return $this->failException(true)->find($data);
+    }
+
     /**
      * 分批数据返回处理
      * @access public