diff --git a/api/db/services/knowledgebase_service.py b/api/db/services/knowledgebase_service.py
index 3146cab688e34d338637e453f4041a045de8dd1f..8ea60cd287caebd45242bf522bb7888d3ab3d6b7 100644
--- a/api/db/services/knowledgebase_service.py
+++ b/api/db/services/knowledgebase_service.py
@@ -45,7 +45,7 @@ class KnowledgebaseService(CommonService):
         fields = [
             cls.model.id,
             #Tenant.embd_id,
-            cls.embd_id,
+            cls.model.embd_id,
             cls.model.avatar,
             cls.model.name,
             cls.model.language,