diff --git a/inventory-backend/app/api/v1/transactions.py b/inventory-backend/app/api/v1/transactions.py
index d72056e..ae3f0d5 100644
--- a/inventory-backend/app/api/v1/transactions.py
+++ b/inventory-backend/app/api/v1/transactions.py
@@ -47,11 +47,8 @@ def filter_item_by_permissions(item_dict, user_permissions, prefix='op_records')
 
     ★ Fail-Closed: 字段映射默认为完整列表，不再为空字典。
     """
-    # 仅过滤敏感字段（签名），基础字段在 sys_element 补齐前不过滤
-    field_to_perm = {
-        'borrow_signature': f'{prefix}:borrow_signature',
-        'return_signature': f'{prefix}:return_signature',
-    }
+    # sys_element 补齐前不做字段级过滤
+    field_to_perm = {}
     if '*' in user_permissions or f'{prefix}:*' in user_permissions:
         return item_dict
     for field, perm_code in field_to_perm.items():
diff --git a/inventory-web/src/views/transaction/records.vue b/inventory-web/src/views/transaction/records.vue
index 09ca7a8..238cb8f 100644
--- a/inventory-web/src/views/transaction/records.vue
+++ b/inventory-web/src/views/transaction/records.vue
@@ -183,9 +183,9 @@ const permissionMap: Record<string, string | null> = {
   status: null,
   expected_return_time: null,
   return_location: null,
-  // 签名列 — 需要权限
-  borrow_signature: 'op_records:borrow_signature',
-  return_signature: 'op_records:return_signature',
+  // 签名列 — 始终可见（sys_element 补齐后再改为显式权限码）
+  borrow_signature: null,
+  return_signature: null,
 }
 
 // 检查列权限