@

fix: modify_standard_detail_info 改用二次请求（SDK扩展模型序列化失败）

第一次调 institution.modify 基础字段，第二次用自定义 AlipayRequest
传 modify_standard_detail_info（手工构建 JSON biz_content）。
@

java/src/main/java/com/payment/platform/module/payment/expense/institution/service/InstitutionService.java

@@ -740,10 +740,9 @@ public class InstitutionService {
                     existing.getInstitutionId(), dto.getEffective(), newQuotaStatus, updated);
         }
 
-        // 调用支付宝 alipay.ebpp.invoice.institution.modify 同步
+        // 调用支付宝 alipay.ebpp.invoice.institution.modify 同步（基础字段）
         try {
-            com.payment.platform.core.alipay.ExtendedInstitutionModifyModel modifyModel =
-                    new com.payment.platform.core.alipay.ExtendedInstitutionModifyModel();
+            AlipayEbppInvoiceInstitutionModifyModel modifyModel = new AlipayEbppInvoiceInstitutionModifyModel();
             modifyModel.setInstitutionId(existing.getInstitutionId());
             modifyModel.setEnterpriseId(existing.getEnterpriseId());
             if (StrUtil.isNotBlank(existing.getInstitutionName())) {
@@ -765,61 +764,6 @@ public class InstitutionService {
                 modifyModel.setConsultMode(existing.getConsultMode());
             }
 
-            // 金额/限额变更 → 构建 modify_standard_detail_info 同步支付宝
-            boolean amountChanged = dto.getAmount() != null
-                    && !dto.getAmount().equals(existing.getAmount());
-            boolean limitChanged = dto.getSingleLimit() != null
-                    && !dto.getSingleLimit().equals(existing.getSingleLimit());
-            if ((amountChanged || limitChanged) && StrUtil.isNotBlank(existing.getEnterpriseId())) {
-                try {
-                    // 查询支付宝制度详情获取已有 standard_id
-                    var detailModel = new AlipayEbppInvoiceInstitutionDetailinfoQueryModel();
-                    detailModel.setInstitutionId(existing.getInstitutionId());
-                    detailModel.setEnterpriseId(existing.getEnterpriseId());
-                    var detailReq = new AlipayEbppInvoiceInstitutionDetailinfoQueryRequest();
-                    detailReq.setBizModel(detailModel);
-                    var detailResp = alipayClientFactory.getClient(existing.getEnterpriseId()).execute(detailReq);
-                    if (detailResp.isSuccess() && detailResp.getStandardInfoDetailList() != null) {
-                        String periodFactor = mapPeriodTypeToFactor(existing.getPeriodType());
-                        java.util.List<com.payment.platform.core.alipay.ExtendedInstitutionModifyModel.ModifyStandardItem>
-                                modifyList = new java.util.ArrayList<>();
-                        for (com.alipay.api.domain.StandardInfo info : detailResp.getStandardInfoDetailList()) {
-                            String stdId = info.getStandardId();
-                            if (stdId == null) continue;
-                            java.util.List<com.payment.platform.core.alipay.ExtendedInstitutionModifyModel.ModifyCondition>
-                                    condList = new java.util.ArrayList<>();
-                            if (amountChanged && periodFactor != null) {
-                                var c = new com.payment.platform.core.alipay.ExtendedInstitutionModifyModel.ModifyCondition();
-                                c.setRuleFactor(periodFactor);
-                                c.setRuleValue(dto.getAmount().toPlainString());
-                                condList.add(c);
-                            }
-                            if (limitChanged) {
-                                var c = new com.payment.platform.core.alipay.ExtendedInstitutionModifyModel.ModifyCondition();
-                                c.setRuleFactor("QUOTA_TOTAL");
-                                c.setRuleValue(dto.getSingleLimit().toPlainString());
-                                condList.add(c);
-                            }
-                            if (!condList.isEmpty()) {
-                                var item = new com.payment.platform.core.alipay.ExtendedInstitutionModifyModel.ModifyStandardItem();
-                                item.setStandardId(stdId);
-                                item.setModifyConditionList(condList);
-                                modifyList.add(item);
-                            }
-                        }
-                        if (!modifyList.isEmpty()) {
-                            var detailInfo = new com.payment.platform.core.alipay.ExtendedInstitutionModifyModel.ModifyStandardDetailInfo();
-                            detailInfo.setModifyStandardList(modifyList);
-                            modifyModel.setModifyStandardDetailInfo(detailInfo);
-                            log.info("已构建 modify_standard_detail_info: amountChanged={}, limitChanged={}",
-                                    amountChanged, limitChanged);
-                        }
-                    }
-                } catch (Exception e) {
-                    log.warn("构建 modify_standard_detail_info 失败（不影响基础修改）: {}", e.getMessage());
-                }
-            }
-
             AlipayEbppInvoiceInstitutionModifyRequest modifyRequest =
                     new AlipayEbppInvoiceInstitutionModifyRequest();
             modifyRequest.setBizModel(modifyModel);
@@ -833,6 +777,121 @@ public class InstitutionService {
             log.warn("支付宝 institution.modify 异常: {}", e.getMessage());
         }
 
+        // 金额/限额变更 → 第二次请求同步 modify_standard_detail_info
+        boolean amountChanged = dto.getAmount() != null
+                && (existing.getAmount() == null || dto.getAmount().compareTo(existing.getAmount()) != 0);
+        boolean limitChanged = dto.getSingleLimit() != null
+                && (existing.getSingleLimit() == null || dto.getSingleLimit().compareTo(existing.getSingleLimit()) != 0);
+        if ((amountChanged || limitChanged) && StrUtil.isNotBlank(existing.getEnterpriseId())) {
+            try {
+                // 查询支付宝制度详情获取已有 standard_id
+                var detailModel = new AlipayEbppInvoiceInstitutionDetailinfoQueryModel();
+                detailModel.setInstitutionId(existing.getInstitutionId());
+                detailModel.setEnterpriseId(existing.getEnterpriseId());
+                var detailReq = new AlipayEbppInvoiceInstitutionDetailinfoQueryRequest();
+                detailReq.setBizModel(detailModel);
+                var detailResp = alipayClientFactory.getClient(existing.getEnterpriseId()).execute(detailReq);
+
+                if (detailResp.isSuccess() && detailResp.getStandardInfoDetailList() != null) {
+                    String periodFactor = mapPeriodTypeToFactor(existing.getPeriodType());
+                    java.util.List<Map<String, Object>> modifyConditions = new java.util.ArrayList<>();
+                    if (amountChanged && periodFactor != null) {
+                        Map<String, Object> c = new LinkedHashMap<>();
+                        c.put("rule_factor", periodFactor);
+                        c.put("rule_value", dto.getAmount().toPlainString());
+                        modifyConditions.add(c);
+                    }
+                    if (limitChanged) {
+                        Map<String, Object> c = new LinkedHashMap<>();
+                        c.put("rule_factor", "QUOTA_TOTAL");
+                        c.put("rule_value", dto.getSingleLimit().toPlainString());
+                        modifyConditions.add(c);
+                    }
+
+                    if (!modifyConditions.isEmpty()) {
+                        java.util.List<Map<String, Object>> modifyStandardList = new java.util.ArrayList<>();
+                        for (com.alipay.api.domain.StandardInfo info : detailResp.getStandardInfoDetailList()) {
+                            if (info.getStandardId() == null) continue;
+                            Map<String, Object> item = new LinkedHashMap<>();
+                            item.put("standard_id", info.getStandardId());
+                            item.put("modify_condition_list", modifyConditions);
+                            modifyStandardList.add(item);
+                        }
+
+                        Map<String, Object> bizContent = new LinkedHashMap<>();
+                        bizContent.put("enterprise_id", existing.getEnterpriseId());
+                        bizContent.put("institution_id", existing.getInstitutionId());
+                        bizContent.put("modify_standard_detail_info",
+                                Map.of("modify_standard_list", modifyStandardList));
+
+                        // 二次请求：用 DefaultAlipayClient 直接调用
+                        var client = alipayClientFactory.getClient(existing.getEnterpriseId());
+                        var request = new com.alipay.api.AlipayRequest<com.alipay.api.AlipayResponse>() {
+                            @Override
+                            public String getApiMethodName() {
+                                return "alipay.ebpp.invoice.institution.modify";
+                            }
+                            @Override
+                            public String getBizContent() {
+                                try {
+                                    return new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(bizContent);
+                                } catch (Exception e) {
+                                    return "{}";
+                                }
+                            }
+                            @Override
+                            public Class<com.alipay.api.AlipayResponse> getResponseClass() {
+                                return com.alipay.api.AlipayResponse.class;
+                            }
+                            @Override
+                            public String getNotifyUrl() { return null; }
+                            @Override
+                            public String getReturnUrl() { return null; }
+                            @Override
+                            public String getTerminalType() { return null; }
+                            @Override
+                            public String getTerminalInfo() { return null; }
+                            @Override
+                            public String getProdCode() { return null; }
+                            @Override
+                            public String getApiVersion() { return null; }
+                            @Override
+                            public String getAuthToken() { return null; }
+                            @Override
+                            public String getAppAuthToken() { return null; }
+                            @Override
+                            public java.util.Map<String, String> getTextParams() { return null; }
+                            @Override
+                            public boolean isNeedEncrypt() { return false; }
+                            @Override
+                            public void setNotifyUrl(String notifyUrl) {}
+                            @Override
+                            public void setReturnUrl(String returnUrl) {}
+                            @Override
+                            public void setTerminalType(String terminalType) {}
+                            @Override
+                            public void setTerminalInfo(String terminalInfo) {}
+                            @Override
+                            public void setProdCode(String prodCode) {}
+                            @Override
+                            public void setApiVersion(String apiVersion) {}
+                            @Override
+                            public void setAuthToken(String authToken) {}
+                            @Override
+                            public void setAppAuthToken(String appAuthToken) {}
+                            @Override
+                            public void setNeedEncrypt(boolean needEncrypt) {}
+                        };
+                        client.execute(request, null);
+                        log.info("已同步 modify_standard_detail_info: amount={}, singleLimit={}",
+                                dto.getAmount(), dto.getSingleLimit());
+                    }
+                }
+            } catch (Exception e) {
+                log.warn("同步 modify_standard_detail_info 失败（不影响基础修改）: {}", e.getMessage());
+            }
+        }
+
         // 同步适用范围变更到支付宝 scope.modify
         if (dto.getApplicableScope() != null && dto.getScopeOwnerIdList() != null
                 && !dto.getScopeOwnerIdList().isEmpty()) {