diff --git a/backend/apps/datasource/api/datasource.py b/backend/apps/datasource/api/datasource.py
index b0921673..6e2761f5 100644
--- a/backend/apps/datasource/api/datasource.py
+++ b/backend/apps/datasource/api/datasource.py
@@ -9,7 +9,7 @@ from fastapi import APIRouter, File, UploadFile, HTTPException
 from apps.db.engine import create_table, get_data_engine, insert_data
 from common.core.deps import SessionDep, CurrentUser
 from ..crud.datasource import get_datasource_list, check_status, create_ds, update_ds, delete_ds, getTables, getFields, \
-    execSql, update_table_and_fields, getTablesByDs, chooseTables, preview, updateTable, updateField, get_ds
+    execSql, update_table_and_fields, getTablesByDs, chooseTables, preview, updateTable, updateField, get_ds, fieldEnum
 from ..crud.field import get_fields_by_table_id
 from ..crud.table import get_tables_by_ds_id
 from ..models.datasource import CoreDatasource, CreateDatasource, TableObj, CoreTable, CoreField
@@ -103,6 +103,11 @@ async def edit_local(session: SessionDep, id: int, data: TableObj):
     return preview(session, id, data)
 
 
+@router.post("/fieldEnum/{id}")
+async def field_enum(session: SessionDep, id: int):
+    return fieldEnum(session, id)
+
+
 @router.post("/uploadExcel")
 async def upload_excel(session: SessionDep, file: UploadFile = File(...)):
     ALLOWED_EXTENSIONS = {"xlsx", "xls", "csv"}
diff --git a/backend/apps/datasource/crud/datasource.py b/backend/apps/datasource/crud/datasource.py
index 9430a79f..f2a31b82 100644
--- a/backend/apps/datasource/crud/datasource.py
+++ b/backend/apps/datasource/crud/datasource.py
@@ -9,9 +9,9 @@ from sqlbot_xpack.permissions.models.ds_rules import DsRules
 from sqlmodel import select
 
 from apps.datasource.utils.utils import aes_decrypt
+from apps.db.constant import DB
 from apps.db.db import get_engine, get_tables, get_fields, exec_sql
-from apps.db.engine import get_engine_config
-from apps.db.engine import get_engine_conn
+from apps.db.engine import get_engine_config, get_engine_conn
 from apps.db.type import db_type_relation
 from common.core.deps import SessionDep, CurrentUser
 from common.utils.utils import deepcopy_ignore_extra
@@ -245,6 +245,23 @@ def preview(session: SessionDep, id: int, data: TableObj):
     return exec_sql(ds, sql)
 
 
+def fieldEnum(session: SessionDep, id: int):
+    field = session.query(CoreField).filter(CoreField.id == id).first()
+    if field is None:
+        return []
+    table = session.query(CoreTable).filter(CoreTable.id == field.table_id).first()
+    if table is None:
+        return []
+    ds = session.query(CoreDatasource).filter(CoreDatasource.id == table.ds_id).first()
+    if ds is None:
+        return []
+
+    db = DB.get_db(ds.type)
+    sql = f"""SELECT DISTINCT {db.prefix}{field.field_name}{db.suffix} FROM {db.prefix}{table.table_name}{db.suffix}"""
+    res = exec_sql(ds, sql)
+    return [item.get(res.get('fields')[0]) for item in res.get('data')]
+
+
 def updateNum(session: SessionDep, ds: CoreDatasource):
     all_tables = get_tables(ds)
     selected_tables = get_tables_by_ds_id(session, ds.id)
diff --git a/backend/apps/db/constant.py b/backend/apps/db/constant.py
new file mode 100644
index 00000000..51126272
--- /dev/null
+++ b/backend/apps/db/constant.py
@@ -0,0 +1,24 @@
+# Author: Junjun
+# Date: 2025/7/16
+
+from enum import Enum
+
+
+class DB(Enum):
+    mysql = ('mysql', '`', '`')
+    sqlServer = ('sqlServer', '[', ']')
+    pg = ('pg', '"', '"')
+    excel = ('excel', '"', '"')
+    oracle = ('oracle', '"', '"')
+
+    def __init__(self, type, prefix, suffix):
+        self.type = type
+        self.prefix = prefix
+        self.suffix = suffix
+
+    @classmethod
+    def get_db(cls, type):
+        for db in cls:
+            if db.type == type:
+                return db
+        raise ValueError(f"Invalid db type: {type}")