diff --git a/api/core/tools/provider/builtin/vanna/tools/vanna.yaml b/api/core/tools/provider/builtin/vanna/tools/vanna.yaml
index 12ca8a862e..3520ba5570 100644
--- a/api/core/tools/provider/builtin/vanna/tools/vanna.yaml
+++ b/api/core/tools/provider/builtin/vanna/tools/vanna.yaml
@@ -32,7 +32,7 @@ parameters:
       en_US: RAG Model for your database DDL
       zh_Hans: 存储数据库训练数据的RAG模型
     llm_description: RAG Model for generating SQL
-    form: form
+    form: llm
   - name: db_type
     type: select
     required: true