diff --git a/documentation/API proposals/API_Proposal_Q&A_Assistant_Manage_ChinaMobile.md b/documentation/API proposals/API_Proposal_Q&A_Assistant_Manage_ChinaMobile.md
index be76df1..019937d 100644
--- a/documentation/API proposals/API_Proposal_Q&A_Assistant_Manage_ChinaMobile.md	
+++ b/documentation/API proposals/API_Proposal_Q&A_Assistant_Manage_ChinaMobile.md	
@@ -1,7 +1,7 @@
 | **Field** | Description | 
 | ---- | ----- |
 | API family name | Q&A Assistant - Manage (from "MaaS" API family) |
-| API family owner| China Mobile  |
+| API family owner| China Mobile, ZTE, Huawei |
 | API family summary | This API enables developers to quickly construct unique Q&A Assistant applications based on various models and datasets provided by MaaS according to customer needs.<br>The Q&A Assistant application fully leverages the intent understanding capabilities of LLMs. It combines a proprietary dataset to answer users' questions in natural language.<br><br>**Input params**<br>name<br>description<br>knowledge base id (optional)<br>configuration prompt<br>opening remarks (optional)<br><br>**Output params**<br>success or failure response<br>knowledge base id<br>
 | Technical viability | Based on the large model capabilities provided by the model provider integrated with the CSPs, it supports the construction of Q&A Assistant according to the needs of the developers. | 
 | Commercial viability | This API offers services to developers who need to construct Q&A Assistants.|
@@ -9,4 +9,4 @@
 | Validated in lab/productive environments? | <br>YES<br> This API have been validated in JiuTian Model Hub (productive environments).<br> |
 | Validated with real customers? | <br>YES<br>On the JiuTian Model Hub, more than 50 Q&A Assistant have been built based on the MaaS offering. <br>|
 | Validated with operators? | <br>YES<br>China Mobile has conducted practical verification on the Jiutian Model Hub. <br> |
-| Supporters in API Backlog Working Group |  |
\ No newline at end of file
+| Supporters in API Backlog Working Group |  |