diff --git a/src/agApi/agDocuments.erl b/src/agApi/agDocuments.erl
index ddc51a6..1d2bb6a 100644
--- a/src/agApi/agDocuments.erl
+++ b/src/agApi/agDocuments.erl
@@ -470,7 +470,7 @@ updateDocs(PoolNameOrSocket, CollName, MapDataList, QueryPars) ->
 % 202：如果waitForSync为false，则返回。
 % 404：如果找不到集合，则返回。在这种情况下，响应主体包含一个错误文档。
 delDocs(PoolNameOrSocket, CollName, KeyOrMapDataList) ->
-   Path = <<"/_api/document/", CollName/binary, "/">>,
+   Path = <<"/_api/document/", CollName/binary>>,
    BodyStr = eVPack:encodeBin(KeyOrMapDataList),
    agVstCli:callAgency(PoolNameOrSocket, ?AgDelete, Path, ?AgDefQuery, ?AgDefHeader, BodyStr).