diff --git a/src/common/error-codes.ts b/src/common/error-codes.ts
index 9c9262b..ed19f36 100644
--- a/src/common/error-codes.ts
+++ b/src/common/error-codes.ts
@@ -28,6 +28,17 @@ export const ErrorCodes = {
 
   // 会话（20）
   SESSION_NOT_FOUND: 20001, // 会话不存在或已下线（404）
+
+  // 服务机构端·机构（40）
+  ORG_NOT_FOUND: 40001,
+  ORG_CODE_MISMATCH: 40002,
+  // 服务机构端·人员（41）
+  STAFF_NOT_FOUND: 41001,
+  STAFF_USER_LINKED: 41002,
+  // 服务机构端·目录（42）
+  SVC_LOC_NOT_FOUND: 42001,
+  SVC_ORG_NOT_FOUND: 42002,
+  SVC_LOC_IMMUTABLE: 42003,
 } as const;
 
 export type ErrorCode = (typeof ErrorCodes)[keyof typeof ErrorCodes];
diff --git a/src/common/permissions.ts b/src/common/permissions.ts
index ad1dc3c..4f3ade6 100644
--- a/src/common/permissions.ts
+++ b/src/common/permissions.ts
@@ -61,6 +61,17 @@ export const Permissions = {
   },
   audit: { list: 'audit:list' },
   loginLog: { list: 'login-log:list' },
+  // 服务机构端业务（C0 落地 agency/svcOrg/staff，其余为 C1–C4 预留）
+  agency: { view: 'agency:view', update: 'agency:update' },
+  svcOrg: { list: 'svc-org:list', config: 'svc-org:config', newNational: 'svc-org:new-national' },
+  staff: { list: 'staff:list', create: 'staff:create', update: 'staff:update', delete: 'staff:delete', groupAssign: 'staff:group-assign' },
+  elder: { list: 'elder:list', detail: 'elder:detail', create: 'elder:create', update: 'elder:update', statusChange: 'elder:status-change', import: 'elder:import', svcSave: 'elder:svc-save' },
+  plan: { create: 'plan:create', change: 'plan:change', detail: 'plan:detail', confirm: 'plan:confirm' },
+  order: { generate: 'order:generate', assign: 'order:assign', reassign: 'order:reassign', cancel: 'order:cancel', detail: 'order:detail', today: 'order:today' },
+  record: { checkin: 'record:checkin', checkout: 'record:checkout', itemSave: 'record:item-save', photoUpload: 'record:photo-upload', detail: 'record:detail' },
+  abnormal: { report: 'abnormal:report', list: 'abnormal:list', handle: 'abnormal:handle' },
+  qc: { pendingList: 'qc:pending-list', detail: 'qc:detail', pass: 'qc:pass', return: 'qc:return', exceptionLink: 'qc:exception-link' },
+  export: { export: 'export:export' },
 } as const;
 
 /** 全部权限码扁平列表（seed 授权与资源生成用）。 */