diff --git a/changelogs/2026-03/2026-03-23_2307_4773ed2_fix_agencyCode.md b/changelogs/2026-03/2026-03-23_2307_4773ed2_fix_agencyCode.md
new file mode 100644
index 0000000..b641be9
--- /dev/null
+++ b/changelogs/2026-03/2026-03-23_2307_4773ed2_fix_agencyCode.md
@@ -0,0 +1,45 @@
+# 接口变更记录 — 2026-03-23 23:07
+
+> **提交** `4773ed2` · **作者** wx · **时间** 2026-03-23 23:07:20 +0800
+>
+> fix: 自动签约agencyCode空值修复 + 行程列表状态补全 + 安全审计修复（6项）
+
+## 📦 其他数据对象变更
+
+> 以下变更未直接关联到本次接口变更，但可能影响现有接口的请求/响应
+
+### 合同服务
+
+#### ✏️ CreateContractRequest
+
+  - 🆕 `mchId` (`String`) — 微信支付商户号（用于自动匹配旅行社）
+  - ✏️ `agencyCode`: 说明 "旅行社编号（可选，默认使用配置值）" → "旅行社编号（可选，不传则按商户号匹配，仍无则用默认值）"
+
+#### ✏️ ReportContractRequest
+
+  - 🆕 `mchId` (`String`) — 微信支付商户号（用于自动匹配旅行社）
+  - ✏️ `agencyCode`: 说明 "旅行社编号" → "旅行社编号（可选，不传则按商户号匹配，仍无则用默认值）"
+
+<details>
+<summary>📁 全部变更文件 (点击展开)</summary>
+
+```
+M	hl-common/src/main/java/com/hulalv/common/aspect/OperationLogAspect.java
+M	hl-contract-service/src/main/java/com/hulalv/contract/config/WebMvcConfig.java
+M	hl-contract-service/src/main/java/com/hulalv/contract/dto/CreateContractRequest.java
+M	hl-contract-service/src/main/java/com/hulalv/contract/dto/ReportContractRequest.java
+M	hl-contract-service/src/main/java/com/hulalv/contract/platform/tourage/TourageContractPlatform.java
+M	hl-contract-service/src/main/java/com/hulalv/contract/service/ContractSchemeService.java
+M	hl-contract-service/src/main/java/com/hulalv/contract/service/ContractService.java
+M	hl-contract-service/src/test/java/com/hulalv/contract/platform/tourage/TourageContractPlatformTest.java
+M	hl-contract-service/src/test/java/com/hulalv/contract/service/ContractServiceTest.java
+M	hl-file-service/src/main/java/com/hulalv/file/service/FileService.java
+M	hl-insurance-service/src/main/java/com/hulalv/insurance/config/WebMvcConfig.java
+M	hl-monitor-service/src/main/java/com/hulalv/monitor/config/WebMvcConfig.java
+M	hl-order-service/src/main/java/com/hulalv/order/service/OrderAutoProcessingService.java
+M	hl-order-service/src/main/java/com/hulalv/order/service/TripService.java
+M	hl-task-service/src/main/java/com/hulalv/task/config/WebMvcConfig.java
+M	hl-transport-service/src/main/java/com/hulalv/transport/config/WebMvcConfig.java
+M	hl-user-service/src/main/java/com/hulalv/user/config/WebMvcConfig.java
+```
+</details>
\ No newline at end of file