diff --git a/gateway/src/IntegrationGateway.Adapters.Kms/KmsModels.cs b/gateway/src/IntegrationGateway.Adapters.Kms/KmsModels.cs
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+++ b/gateway/src/IntegrationGateway.Adapters.Kms/KmsModels.cs
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+/// <summary>
+/// KMS 钥匙柜 API 响应模型。
+/// 按设计文档 §4 KmsModels 完整定义，覆盖全部 38 个 KMS 接口。
+/// </summary>
+namespace IntegrationGateway.Adapters.Kms;
+
+// ═══════════════════════════════════════════
+// 认证
+// ═══════════════════════════════════════════
+
+/// <summary>POST /prod-api/getToken 响应</summary>
+public class KmsTokenResponse
+{
+    public int Code { get; set; }
+    public string Token { get; set; } = "";
+    public string? Msg { get; set; }
+}
+
+// ═══════════════════════════════════════════
+// 2.18 第三方接口 DTO
+// ═══════════════════════════════════════════
+
+/// <summary>2.18.4 POST /prod-api/getOpenerList 响应</summary>
+public class KmsOpenerListResponse
+{
+    public int Code { get; set; }
+    public string? Msg { get; set; }
+    public List<KmsLocker>? Rows { get; set; }
+}
+
+/// <summary>KMS 柜体</summary>
+public class KmsLocker
+{
+    public int LockerId { get; set; }
+    public string? LockerName { get; set; }
+    public string? LockerCode { get; set; }
+    public List<KmsLockhole>? LockholeList { get; set; }
+}
+
+/// <summary>KMS 锁孔（含钥匙信息）</summary>
+public class KmsLockhole
+{
+    public int LockholeSort { get; set; }
+    public int OpenerId { get; set; }
+    public string? OpenerName { get; set; }
+    public string? OpenerType { get; set; }
+    public string? OpenerState { get; set; }
+}
+
+/// <summary>2.18.7 POST /prod-api/getWarningList 响应</summary>
+public class KmsWarningListResponse
+{
+    public int Code { get; set; }
+    public string? Msg { get; set; }
+    public int Total { get; set; }
+    public List<KmsWarning>? Rows { get; set; }
+}
+
+/// <summary>KMS 告警条目</summary>
+public class KmsWarning
+{
+    public string? Uuid { get; set; }
+    public string? LockerName { get; set; }
+    public int LockholeSort { get; set; }
+    public string? OpenerName { get; set; }
+    public int Type { get; set; }
+    public string? WarningTime { get; set; }
+    public string? Remark { get; set; }
+    public string? StaffName { get; set; }
+}
+
+/// <summary>2.18.6 POST /prod-api/getRecordList 响应</summary>
+public class KmsRecordListResponse
+{
+    public int Code { get; set; }
+    public string? Msg { get; set; }
+    public int Total { get; set; }
+    public List<KmsRecord>? Rows { get; set; }
+}
+
+/// <summary>KMS 借还记录</summary>
+public class KmsRecord
+{
+    public string? Uuid { get; set; }
+    public string? LockerName { get; set; }
+    public int LockholeSort { get; set; }
+    public string? OpenerName { get; set; }
+    public string? StaffName { get; set; }
+    public string? BorrowTime { get; set; }
+    public string? ReturnTime { get; set; }
+    public string? Type { get; set; }
+}
+
+// ═══════════════════════════════════════════
+// 2.3-2.17 标准接口 DTO
+// ═══════════════════════════════════════════
+
+/// <summary>KMS 交接记录</summary>
+public class KmsHandoverInfo
+{
+    public string? Id { get; set; }
+    public string? HandoverId { get; set; }
+    public int OpenerId { get; set; }
+    public string? OpenerName { get; set; }
+    public int LockerId { get; set; }
+    public string? LockerName { get; set; }
+    public int LockholeSort { get; set; }
+    public string? OpenerType { get; set; }
+    public string? OpenerState { get; set; }
+    public string? LendStaffName { get; set; }
+    public string? BorrowTime { get; set; }
+}
+
+/// <summary>KMS 授权记录列表响应</summary>
+public class KmsPermissionListResponse
+{
+    public int Code { get; set; }
+    public int Total { get; set; }
+    public List<KmsPermission>? Rows { get; set; }
+}
+
+/// <summary>KMS 授权记录</summary>
+public class KmsPermission
+{
+    public string? Uuid { get; set; }
+    public string? LockerName { get; set; }
+    public string? OpenerCnName { get; set; }
+    public string? LendStaffName { get; set; }
+    public string? BackStaffName { get; set; }
+    public string? ApplyTime { get; set; }
+    public string? BackTime { get; set; }
+}
+
+/// <summary>KMS 员工列表响应</summary>
+public class KmsStaffListResponse
+{
+    public int Code { get; set; }
+    public int Total { get; set; }
+    public List<KmsStaff>? Rows { get; set; }
+}
+
+/// <summary>KMS 员工</summary>
+public class KmsStaff
+{
+    public string? Uuid { get; set; }
+    public string? Name { get; set; }
+    public string? CardNo { get; set; }
+    public string? Phone { get; set; }
+    public string? Email { get; set; }
+    public int? DeptId { get; set; }
+    public int? GroupId { get; set; }
+    public int State { get; set; }
+    public int Type { get; set; }
+}
+
+/// <summary>KMS 柜体列表响应</summary>
+public class KmsLockerListResponse
+{
+    public int Code { get; set; }
+    public int Total { get; set; }
+    public List<KmsLockerInfo>? Rows { get; set; }
+}
+
+/// <summary>KMS 柜体详细信息</summary>
+public class KmsLockerInfo
+{
+    public int Id { get; set; }
+    public string? Name { get; set; }
+    public string? Code { get; set; }
+    public int State { get; set; }
+    public int? DeptId { get; set; }
+    public List<KmsLockhole>? LockholeList { get; set; }
+}
+
+/// <summary>KMS 锁孔列表响应</summary>
+public class KmsLockholeListResponse
+{
+    public int Code { get; set; }
+    public int Total { get; set; }
+    public List<KmsLockholeInfo>? Rows { get; set; }
+}
+
+/// <summary>KMS 锁孔详细信息</summary>
+public class KmsLockholeInfo
+{
+    public int Id { get; set; }
+    public int LockerId { get; set; }
+    public int LockholeSort { get; set; }
+    public int State { get; set; }
+    public int? OpenerId { get; set; }
+}
+
+/// <summary>KMS 钥匙列表响应</summary>
+public class KmsOpenerListResponse2
+{
+    public int Code { get; set; }
+    public int Total { get; set; }
+    public List<KmsOpenerInfo>? Rows { get; set; }
+}
+
+/// <summary>KMS 钥匙详细信息</summary>
+public class KmsOpenerInfo
+{
+    public int Id { get; set; }
+    public string? CnName { get; set; }
+    public string? Number { get; set; }
+    public int Type { get; set; }
+    public int State { get; set; }
+    public int? LockerId { get; set; }
+}
+
+/// <summary>KMS 员工可借钥匙列表响应</summary>
+public class KmsStaffOpenerListResponse
+{
+    public int Code { get; set; }
+    public List<KmsStaffOpener>? Data { get; set; }
+}
+
+/// <summary>KMS 员工可借钥匙</summary>
+public class KmsStaffOpener
+{
+    public int Id { get; set; }
+    public int StaffId { get; set; }
+    public int OpenerId { get; set; }
+    public int Type { get; set; }
+}
+
+/// <summary>2.4.3 远程授权请求（联调时确认字段）</summary>
+public class KmsRemotePermissionRequest
+{
+    public List<int>? StaffIds { get; set; }
+    public List<int>? OpenerIds { get; set; }
+    public int Type { get; set; }
+}
+
+/// <summary>2.18.3 批量同步员工请求</summary>
+public class KmsBatchSyncStaffRequest
+{
+    public List<KmsStaff> Staff { get; set; } = new();
+}
+
+// ═══════════════════════════════════════════
+// 通用包装
+// ═══════════════════════════════════════════
+
+/// <summary>KMS 通用分页响应</summary>
+public class KmsApiResponse<T>
+{
+    public int Code { get; set; }
+    public string? Msg { get; set; }
+    public int Total { get; set; }
+    public List<T>? Rows { get; set; }
+    public T? Data { get; set; }
+}