diff --git a/niucloud/app/service/api/apiService/ContractService.php b/niucloud/app/service/api/apiService/ContractService.php
index a44648f4..71f67eac 100755
--- a/niucloud/app/service/api/apiService/ContractService.php
+++ b/niucloud/app/service/api/apiService/ContractService.php
@@ -375,7 +375,9 @@ class ContractService extends BaseApiService
                 ->order('id', 'asc')
                 ->select()
                 ->toArray();
-
+            if(!empty($contractSign['contract_content'])){
+                $contractSign['contract_content'] = replace_placeholders_with_underlines($contractSign['contract_content']);
+            }
             // 处理表单字段
             $processedFields = [];
             foreach ($formFields as $field) {