diff --git a/backend/app/api/data.py b/backend/app/api/data.py
index ec0fc18b..7c589d6b 100644
--- a/backend/app/api/data.py
+++ b/backend/app/api/data.py
@@ -2,7 +2,7 @@
 import pandas as pd
 import io, json, hashlib, re
 from datetime import datetime
-from fastapi import APIRouter, Depends, HTTPException, Query, UploadFile, File
+from fastapi import APIRouter, Depends, HTTPException, Query, UploadFile, File, Form
 from sqlalchemy.orm import Session
 from sqlalchemy import func
 from typing import Optional
@@ -163,7 +163,11 @@ def _smart_detect_statement_type(filename: str) -> str | None:
 
 
 @router.post("/import-excel-smart")
-async def import_excel_smart(file: UploadFile = File(...), db: Session = Depends(get_db)):
+async def import_excel_smart(
+    file: UploadFile = File(...),
+    entity_id: int = Form(1),
+    db: Session = Depends(get_db),
+):
     """智能导入 — BOT自动识别列名/期间/报表类型，无需手动映射"""
     content = await file.read()
     fname = file.filename or "未知文件"
@@ -254,7 +258,7 @@ async def import_excel_smart(file: UploadFile = File(...), db: Session = Depends
         if not kpi_code:
             new_code = f"{stype_prefix}{len(kpis) + created_kpis + 1:03d}"
             new_kpi = KPIDefinition(
-                entity_id=1,
+                entity_id=entity_id,
                 kpi_code=new_code,
                 kpi_name=clean_name,
                 dimension="finance",