From 34e13a02418ffe9fd896f62a3cb8bfb018e4c761 Mon Sep 17 00:00:00 2001
From: junjun <junjie.xia@fit2cloud.com>
Date: Tue, 21 Apr 2026 16:20:59 +0800
Subject: [PATCH] fix: Excel field name is a pure numeric error message

---
 backend/apps/datasource/models/datasource.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/apps/datasource/models/datasource.py b/backend/apps/datasource/models/datasource.py
index 793867a4..6a23e0b7 100644
--- a/backend/apps/datasource/models/datasource.py
+++ b/backend/apps/datasource/models/datasource.py
@@ -195,7 +195,7 @@ class PreviewResponse(BaseModel):
 
 
 class FieldInfo(BaseModel):
-    fieldName: str
+    fieldName: object
     fieldType: str