diff --git a/ecs/api-ref/CLASS.TXT.json b/ecs/api-ref/CLASS.TXT.json
index 9cb38800..eb57e2ce 100644
--- a/ecs/api-ref/CLASS.TXT.json
+++ b/ecs/api-ref/CLASS.TXT.json
@@ -497,7 +497,8 @@
 	{
 		"desc":"This API is used to query details about an ECS by ECS ID.GET /v2.1/{project_id}/servers/{server_id}GET /v2/{project_id}/servers/{server_id}Table 1 describes the parameter",
 		"product_code":"ecs",
-		"title":"Querying Details About ECSs",
+        "__comment": "this is renamed manually here to avoid conflict",
+		"title":"Querying Details About ECS",
 		"uri":"en-us_topic_0020212690.html",
 		"doc_type":"api",
 		"p_code":"50",
@@ -1871,4 +1872,4 @@
 		"p_code":"",
 		"code":"208"
 	}
-]
\ No newline at end of file
+]