diff --git a/config/99-常用es查询.http b/config/99-常用es语句.http
similarity index 89%
rename from config/99-常用es查询.http
rename to config/99-常用es语句.http
index 3c1782d..becf5b9 100644
--- a/config/99-常用es查询.http
+++ b/config/99-常用es语句.http
@@ -5,7 +5,6 @@
 #}
 # 表示 (设计模式 AND Luke.Ye)
 POST /documents/_search
-
 {
   "query": {
     "bool": {
@@ -43,7 +42,13 @@ POST /documents/_search
   "from": 0
 }
 
-
-
+# 清空索引中的全部内容
+POST /documents/_delete_by_query
+
+{
+  "query": {
+    "match_all": {}
+  }
+}