diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/support/hcs/HcsContractSyncSupport.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/support/hcs/HcsContractSyncSupport.java
index 3607a664..008ad3ca 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/support/hcs/HcsContractSyncSupport.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/support/hcs/HcsContractSyncSupport.java
@@ -351,8 +351,8 @@ public class HcsContractSyncSupport {
 		// 【必填】合同标题：ContractManage.contractName
 		fields.add(field(HcsContractFieldConstant.FIELD_FD_SUBJECT, "合同标题", contractManage.getContractName()));
 		fields.add(field(HcsContractFieldConstant.FIELD_CONTRACT_NAME, "合同名称", contractManage.getContractName()));
-		// 【必填】合同金额：contractAmount（字符串传值）
-		fields.add(field(HcsContractFieldConstant.FIELD_FD_AMOUNT, "合同金额", toPlainString(contractManage.getContractAmount())));
+		// 【必填】合同金额：contractAmount（v4 字段表 fdAmount=Double，数值传值；AMOUNT 模板字段无类型说明照示例字符串传值）
+		fields.add(field(HcsContractFieldConstant.FIELD_FD_AMOUNT, "合同金额", contractManage.getContractAmount()));
 		fields.add(field(HcsContractFieldConstant.FIELD_AMOUNT, "合同金额", toPlainString(contractManage.getContractAmount())));
 		// 币种：TMS 结算币种经 currency-name-mapping 映射（默认 RMB→人民币，照金蝶惯例）
 		// fields.add(field(HcsContractFieldConstant.FIELD_FD_CURRENCY_ID, "币种", mapCurrencyName(contractManage.getSettlementCurrency())));
@@ -405,8 +405,8 @@ public class HcsContractSyncSupport {
 		} else {
 			log.warn("HCS合同状态映射缺失：approvalStatus=[{}] 不在 contract.status-mapping，CONTRACT_STATUS 不传（§9-U3）", contractManage.getApprovalStatus());
 		}
-		// 【必填】合同份数：copyCount（v4 合同字段说明）
-		fields.add(field(HcsContractFieldConstant.FIELD_FD_SERVINGS, "合同份数", contractManage.getCopyCount() == null ? null : String.valueOf(contractManage.getCopyCount())));
+		// 【必填】合同份数：copyCount（v4 字段表 fdServings=Integer，数值传值）
+		fields.add(field(HcsContractFieldConstant.FIELD_FD_SERVINGS, "合同份数", contractManage.getCopyCount()));
 		// 合同说明：remark（选填）
 		fields.add(field(HcsContractFieldConstant.FIELD_FD_DESC, "合同说明", contractManage.getRemark()));
 		// 关联项目（选填，对象传值）：合同所选项目对应合同系统项目ID（blade_project_apply.hcs_fd_id，C102-1 立项同步回填），