diff --git a/api/desc/storelink/pcm-storelink.api b/api/desc/storelink/pcm-storelink.api
index 27cbc030..e6ecddec 100644
--- a/api/desc/storelink/pcm-storelink.api
+++ b/api/desc/storelink/pcm-storelink.api
@@ -103,7 +103,7 @@ type (
     }
 
     GetResourceSpecsReq {
-
+        PartId int64 `json:"partId"`
     }
 
     GetResourceSpecsResp {