diff --git a/api/controller_admin/biz_api_stats.js b/api/controller_admin/biz_api_stats.js
index e448d64..35f2c1a 100644
--- a/api/controller_admin/biz_api_stats.js
+++ b/api/controller_admin/biz_api_stats.js
@@ -1,7 +1,6 @@
 const stats = require("../service/biz_api_stats_service");
-const crud = require("../service/biz_admin_crud");
-
-
+const baseModel = require("../../middleware/baseModel");
+const { find_page } = require("../service/biz_query_helpers");
 
 module.exports = {
   /** 按用户查询调用统计 */
@@ -36,10 +35,10 @@ module.exports = {
     ctx.success(data);
   },
 
-  /** 调用日志分页列表（复用通用 CRUD） */
+  /** 调用日志分页列表 */
   "POST /biz_api_call_log/page": async (ctx) => {
     const body = ctx.getBody();
-    const data = await crud.page("biz_api_call_log", body);
-    ctx.success({ rows: data.rows, count: data.count });
+    const { count, rows } = await find_page(baseModel.biz_api_call_log, "biz_api_call_log", body);
+    ctx.success({ rows, count });
   },
 };
diff --git a/api/controller_admin/biz_audit_log.js b/api/controller_admin/biz_audit_log.js
index 689f122..540db58 100644
--- a/api/controller_admin/biz_audit_log.js
+++ b/api/controller_admin/biz_audit_log.js
@@ -1,17 +1,15 @@
-const crud = require("../service/biz_admin_crud");
-
+const baseModel = require("../../middleware/baseModel");
+const { find_page, find_for_export } = require("../service/biz_query_helpers");
 
 module.exports = {
   "POST /biz_audit_log/page": async (ctx) => {
     const body = ctx.getBody();
-
-    
-    const data = await crud.page("biz_audit_log", body);
-    ctx.success({ rows: data.rows, count: data.count });
+    const { count, rows } = await find_page(baseModel.biz_audit_log, "biz_audit_log", body);
+    ctx.success({ rows, count });
   },
   "POST /biz_audit_log/export": async (ctx) => {
     const body = ctx.getBody();
-    const res = await crud.exportCsv("biz_audit_log", body);
+    const res = await find_for_export(baseModel.biz_audit_log, "biz_audit_log", body);
     ctx.success(res);
   },
 };
diff --git a/api/controller_admin/biz_plan.js b/api/controller_admin/biz_plan.js
index 235d295..9ae833b 100644
--- a/api/controller_admin/biz_plan.js
+++ b/api/controller_admin/biz_plan.js
@@ -1,16 +1,17 @@
-const crud = require("../service/biz_admin_crud");
 const baseModel = require("../../middleware/baseModel");
+const { find_page, find_for_export, normalize_for_write } = require("../service/biz_query_helpers");
 const audit = require("../service/biz_audit_service");
 
 module.exports = {
   "POST /biz_plan/page": async (ctx) => {
     const body = ctx.getBody();
-    const data = await crud.page("biz_plan", body);
-    ctx.success({ rows: data.rows, count: data.count });
+    const { count, rows } = await find_page(baseModel.biz_plan, "biz_plan", body);
+    ctx.success({ rows, count });
   },
   "POST /biz_plan/add": async (ctx) => {
     const body = ctx.getBody();
-    const row = await crud.add("biz_plan", body);
+    const payload = normalize_for_write(baseModel.biz_plan, body, { for_create: true });
+    const row = await baseModel.biz_plan.create(payload);
     await audit.logAudit({
       admin_user_id: audit.pickAdminId(ctx),
       action: "biz_plan.add",
@@ -22,7 +23,11 @@ module.exports = {
   },
   "POST /biz_plan/edit": async (ctx) => {
     const body = ctx.getBody();
-    await crud.edit("biz_plan", body);
+    const id = body.id;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const payload = normalize_for_write(baseModel.biz_plan, body, { for_create: false });
+    delete payload.id;
+    await baseModel.biz_plan.update(payload, { where: { id } });
     await audit.logAudit({
       admin_user_id: audit.pickAdminId(ctx),
       action: "biz_plan.edit",
@@ -33,22 +38,29 @@ module.exports = {
   },
   "POST /biz_plan/del": async (ctx) => {
     const body = ctx.getBody();
-    await crud.del("biz_plan", body);
+    const id = body.id !== undefined ? body.id : body;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    await baseModel.biz_plan.destroy({ where: { id } });
     await audit.logAudit({
       admin_user_id: audit.pickAdminId(ctx),
       action: "biz_plan.del",
       resource_type: "biz_plan",
-      resource_id: body.id,
+      resource_id: id,
     });
     ctx.success({});
   },
   "GET /biz_plan/detail": async (ctx) => {
     const q = ctx.query || {};
-    const row = await crud.detail("biz_plan", { id: q.id || q.ID });
+    const id = q.id || q.ID;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const row = await baseModel.biz_plan.findByPk(id);
     ctx.success(row);
   },
   "GET /biz_plan/all": async (ctx) => {
-    const rows = await crud.all("biz_plan");
+    const rows = await baseModel.biz_plan.findAll({
+      limit: 2000,
+      order: [["id", "DESC"]],
+    });
     ctx.success(rows);
   },
   "POST /biz_plan/toggle": async (ctx) => {
@@ -70,7 +82,7 @@ module.exports = {
   },
   "POST /biz_plan/export": async (ctx) => {
     const body = ctx.getBody();
-    const res = await crud.exportCsv("biz_plan", body);
+    const res = await find_for_export(baseModel.biz_plan, "biz_plan", body);
     ctx.success(res);
   },
 };
diff --git a/api/controller_admin/biz_subscription.js b/api/controller_admin/biz_subscription.js
index d603dc3..8882fbd 100644
--- a/api/controller_admin/biz_subscription.js
+++ b/api/controller_admin/biz_subscription.js
@@ -1,18 +1,19 @@
-const crud = require("../service/biz_admin_crud");
-
 const baseModel = require("../../middleware/baseModel");
+const { find_page, find_for_export } = require("../service/biz_query_helpers");
 const logic = require("../service/biz_subscription_logic");
 const audit = require("../service/biz_audit_service");
 
 module.exports = {
   "POST /biz_subscription/page": async (ctx) => {
     const body = ctx.getBody();
-    const data = await crud.page("biz_subscription", body);
-    ctx.success({ rows: data.rows, count: data.count });
+    const { count, rows } = await find_page(baseModel.biz_subscription, "biz_subscription", body);
+    ctx.success({ rows, count });
   },
   "GET /biz_subscription/detail": async (ctx) => {
     const q = ctx.query || {};
-    const row = await crud.detail("biz_subscription", { id: q.id || q.ID });
+    const id = q.id || q.ID;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const row = await baseModel.biz_subscription.findByPk(id);
     ctx.success(row);
   },
   "GET /biz_subscription/by_user": async (ctx) => {
@@ -74,7 +75,7 @@ module.exports = {
   },
   "POST /biz_subscription/export": async (ctx) => {
     const body = ctx.getBody();
-    const res = await crud.exportCsv("biz_subscription", body);
+    const res = await find_for_export(baseModel.biz_subscription, "biz_subscription", body);
     ctx.success(res);
   },
 };
diff --git a/api/controller_admin/biz_token.js b/api/controller_admin/biz_token.js
index 479a4c1..5292ab5 100644
--- a/api/controller_admin/biz_token.js
+++ b/api/controller_admin/biz_token.js
@@ -1,13 +1,13 @@
-const crud = require("../service/biz_admin_crud");
-
+const baseModel = require("../../middleware/baseModel");
+const { find_page, find_for_export } = require("../service/biz_query_helpers");
 const tokenLogic = require("../service/biz_token_logic");
 const audit = require("../service/biz_audit_service");
 
 module.exports = {
   "POST /biz_token/page": async (ctx) => {
     const body = ctx.getBody();
-    const data = await crud.page("biz_api_token", body);
-    ctx.success({ rows: data.rows, count: data.count });
+    const { count, rows } = await find_page(baseModel.biz_api_token, "biz_api_token", body);
+    ctx.success({ rows, count });
   },
   "POST /biz_token/create": async (ctx) => {
     const body = ctx.getBody();
@@ -44,7 +44,7 @@ module.exports = {
   },
   "POST /biz_token/export": async (ctx) => {
     const body = ctx.getBody();
-    const res = await crud.exportCsv("biz_api_token", body);
+    const res = await find_for_export(baseModel.biz_api_token, "biz_api_token", body);
     ctx.success(res);
   },
 };
diff --git a/api/controller_admin/biz_usage.js b/api/controller_admin/biz_usage.js
index 1082a5a..9402251 100644
--- a/api/controller_admin/biz_usage.js
+++ b/api/controller_admin/biz_usage.js
@@ -1,35 +1,44 @@
-const crud = require("../service/biz_admin_crud");
-
+const baseModel = require("../../middleware/baseModel");
+const { find_page, find_for_export, normalize_for_write } = require("../service/biz_query_helpers");
 
 module.exports = {
   "POST /biz_usage/page": async (ctx) => {
     const body = ctx.getBody();
-    const data = await crud.page("biz_usage_monthly", body);
-    ctx.success({ rows: data.rows, count: data.count });
+    const { count, rows } = await find_page(baseModel.biz_usage_monthly, "biz_usage_monthly", body);
+    ctx.success({ rows, count });
   },
   "POST /biz_usage/add": async (ctx) => {
     const body = ctx.getBody();
-    const row = await crud.add("biz_usage_monthly", body);
+    const payload = normalize_for_write(baseModel.biz_usage_monthly, body, { for_create: true });
+    const row = await baseModel.biz_usage_monthly.create(payload);
     ctx.success(row);
   },
   "POST /biz_usage/edit": async (ctx) => {
     const body = ctx.getBody();
-    await crud.edit("biz_usage_monthly", body);
+    const id = body.id;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const payload = normalize_for_write(baseModel.biz_usage_monthly, body, { for_create: false });
+    delete payload.id;
+    await baseModel.biz_usage_monthly.update(payload, { where: { id } });
     ctx.success({});
   },
   "POST /biz_usage/del": async (ctx) => {
     const body = ctx.getBody();
-    await crud.del("biz_usage_monthly", body);
+    const id = body.id !== undefined ? body.id : body;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    await baseModel.biz_usage_monthly.destroy({ where: { id } });
     ctx.success({});
   },
   "GET /biz_usage/detail": async (ctx) => {
     const q = ctx.query || {};
-    const row = await crud.detail("biz_usage_monthly", { id: q.id || q.ID });
+    const id = q.id || q.ID;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const row = await baseModel.biz_usage_monthly.findByPk(id);
     ctx.success(row);
   },
   "POST /biz_usage/export": async (ctx) => {
     const body = ctx.getBody();
-    const res = await crud.exportCsv("biz_usage_monthly", body);
+    const res = await find_for_export(baseModel.biz_usage_monthly, "biz_usage_monthly", body);
     ctx.success(res);
   },
 };
diff --git a/api/controller_admin/biz_user.js b/api/controller_admin/biz_user.js
index ef07917..63bcbf9 100644
--- a/api/controller_admin/biz_user.js
+++ b/api/controller_admin/biz_user.js
@@ -1,6 +1,5 @@
 const Sequelize = require("sequelize");
-const crud = require("../service/biz_admin_crud");
-
+const { find_for_export, normalize_for_write, build_search_where } = require("../service/biz_query_helpers");
 const baseModel = require("../../middleware/baseModel");
 const tokenLogic = require("../service/biz_token_logic");
 const audit = require("../service/biz_audit_service");
@@ -15,7 +14,7 @@ module.exports = {
     const pageSize = parseInt(pageOption.pageSize, 10) || 20;
     const offset = (pageNum - 1) * pageSize;
     const model = baseModel.biz_user;
-    const where = crud.buildSearchWhere(model, seachOption);
+    const where = build_search_where(model, seachOption);
     const { count, rows } = await model.findAndCountAll({
       where,
       offset,
@@ -25,7 +24,7 @@ module.exports = {
         include: [
           [
             Sequelize.literal(
-              `(SELECT COUNT(*) FROM biz_api_token WHERE biz_api_token.user_id = biz_user.id)`
+              `(SELECT COUNT(*) FROM biz_api_tokens WHERE biz_api_tokens.user_id = biz_user.id)`
             ),
             "token_count",
           ],
@@ -36,7 +35,8 @@ module.exports = {
   },
   "POST /biz_user/add": async (ctx) => {
     const body = ctx.getBody();
-    const row = await crud.add("biz_user", body);
+    const payload = normalize_for_write(baseModel.biz_user, body, { for_create: true });
+    const row = await baseModel.biz_user.create(payload);
     await audit.logAudit({
       admin_user_id: audit.pickAdminId(ctx),
       biz_user_id: row.id,
@@ -49,7 +49,11 @@ module.exports = {
   },
   "POST /biz_user/edit": async (ctx) => {
     const body = ctx.getBody();
-    await crud.edit("biz_user", body);
+    const id = body.id;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const payload = normalize_for_write(baseModel.biz_user, body, { for_create: false });
+    delete payload.id;
+    await baseModel.biz_user.update(payload, { where: { id } });
     await audit.logAudit({
       admin_user_id: audit.pickAdminId(ctx),
       biz_user_id: body.id,
@@ -61,7 +65,9 @@ module.exports = {
   },
   "POST /biz_user/del": async (ctx) => {
     const body = ctx.getBody();
-    await crud.del("biz_user", body);
+    const id = body.id !== undefined ? body.id : body;
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    await baseModel.biz_user.destroy({ where: { id } });
     await audit.logAudit({
       admin_user_id: audit.pickAdminId(ctx),
       biz_user_id: body.id,
@@ -74,7 +80,8 @@ module.exports = {
   "GET /biz_user/detail": async (ctx) => {
     const q = ctx.query || {};
     const id = q.id || q.ID;
-    const user = await crud.detail("biz_user", { id });
+    if (id === undefined || id === null || id === "") throw new Error("缺少 id");
+    const user = await baseModel.biz_user.findByPk(id);
     if (!user) {
       return ctx.fail("用户不存在");
     }
@@ -100,7 +107,10 @@ module.exports = {
     });
   },
   "GET /biz_user/all": async (ctx) => {
-    const rows = await crud.all("biz_user");
+    const rows = await baseModel.biz_user.findAll({
+      limit: 2000,
+      order: [["id", "DESC"]],
+    });
     ctx.success(rows);
   },
   "POST /biz_user/disable": async (ctx) => {
@@ -133,7 +143,7 @@ module.exports = {
   },
   "POST /biz_user/export": async (ctx) => {
     const body = ctx.getBody();
-    const res = await crud.exportCsv("biz_user", body);
+    const res = await find_for_export(baseModel.biz_user, "biz_user", body);
     ctx.success(res);
   },
   "POST /biz_user/revoke_all_tokens": async (ctx) => {
diff --git a/api/controller_front/sys_user.js b/api/controller_front/sys_user.js
deleted file mode 100644
index e69de29..0000000
diff --git a/api/service/biz_admin_crud.js b/api/service/biz_admin_crud.js
deleted file mode 100644
index 187f864..0000000
--- a/api/service/biz_admin_crud.js
+++ /dev/null
@@ -1,196 +0,0 @@
-/**
- * 订阅模块通用 CRUD（与 admin 约定 POST /{model}/page|add|edit|del ，GET /{model}/detail|all）
- */
-const baseModel = require("../../middleware/baseModel");
-const { op } = baseModel;
-
-
-
-function getModel(modelName) {
-  const m = baseModel[modelName];
-  if (!m) {
-    throw new Error(`模型不存在: ${modelName}`);
-  }
-  return m;
-}
-
-function normalizeForWrite(model, data, { forCreate } = {}) {
-  const attrs = model.rawAttributes;
-  const out = {};
-  for (const k of Object.keys(data || {})) {
-    if (!attrs[k]) continue;
-    let v = data[k];
-    if (v === "") {
-      if (k === "id" && forCreate) continue;
-      if (k.endsWith("_id") || k === "id") {
-        v = null;
-      } else if (attrs[k].allowNull) {
-        v = null;
-      }
-    }
-    if (k === "enabled_features" && typeof v === "string" && v.trim() !== "") {
-      try {
-        v = JSON.parse(v);
-      } catch (e) {
-        /* 保持原字符串，由 Sequelize 或 DB 报错 */
-      }
-    }
-    out[k] = v;
-  }
-  if (forCreate && out.id !== undefined && (out.id === "" || out.id === null)) {
-    delete out.id;
-  }
-  return out;
-}
-
-function buildSearchWhere(model, seachOption) {
-  const key = seachOption && seachOption.key;
-  const raw = seachOption && seachOption.value;
-  if (!key || raw === undefined || raw === null) return {};
-  const str = String(raw).trim();
-  if (str === "") return {};
-
-  const attr = model.rawAttributes[key];
-  if (!attr) {
-    return { [key]: { [op.like]: `%${str}%` } };
-  }
-
-  const typeKey = attr.type && attr.type.key;
-
-  if (typeKey === "BOOLEAN") {
-    if (str === "true" || str === "1" || str === "是") return { [key]: true };
-    if (str === "false" || str === "0" || str === "否") return { [key]: false };
-    return {};
-  }
-
-  if (typeKey === "ENUM") {
-    return { [key]: str };
-  }
-
-  if (
-    typeKey === "INTEGER" ||
-    typeKey === "BIGINT" ||
-    typeKey === "FLOAT" ||
-    typeKey === "DOUBLE" ||
-    typeKey === "DECIMAL"
-  ) {
-    const n = Number(str);
-    if (!Number.isNaN(n)) return { [key]: n };
-    return {};
-  }
-
-  if (typeKey === "DATE" || typeKey === "DATEONLY") {
-    return { [key]: str };
-  }
-
-  return { [key]: { [op.like]: `%${str}%` } };
-}
-
-/** 模型未声明但表中存在的列（列表/导出需要带出） */
-function extraListAttributes(modelName, model) {
-  if (modelName === "biz_audit_log") {
-    const tn = model.tableName;
-    return {
-      attributes: {
-        include: [[model.sequelize.col(`${tn}.created_at`), "created_at"]],
-      },
-    };
-  }
-  return {};
-}
-
-async function page(modelName, body) {
-  const model = getModel(modelName);
-  const param = body.param || body;
-  const pageOption = param.pageOption || {};
-  const seachOption = param.seachOption || {};
-
-  const pageNum = parseInt(pageOption.page, 10) || 1;
-  const pageSize = parseInt(pageOption.pageSize, 10) || 20;
-  const offset = (pageNum - 1) * pageSize;
-
-  const where = buildSearchWhere(model, seachOption);
-
-  const { count, rows } = await model.findAndCountAll({
-    where,
-    offset,
-    limit: pageSize,
-    order: [["id", "DESC"]],
-    ...extraListAttributes(modelName, model),
-  });
-
-  return { rows, count };
-}
-
-async function add(modelName, body) {
-  const model = getModel(modelName);
-  const payload = normalizeForWrite(model, body, { forCreate: true });
-  const row = await model.create(payload);
-  return row;
-}
-
-async function edit(modelName, body) {
-  const model = getModel(modelName);
-  const id = body.id;
-  if (id === undefined || id === null || id === "") {
-    throw new Error("缺少 id");
-  }
-  const payload = normalizeForWrite(model, body, { forCreate: false });
-  delete payload.id;
-  await model.update(payload, { where: { id } });
-  return {};
-}
-
-async function del(modelName, body) {
-  const model = getModel(modelName);
-  const id = body.id !== undefined ? body.id : body;
-  if (id === undefined || id === null || id === "") {
-    throw new Error("缺少 id");
-  }
-  await model.destroy({ where: { id } });
-  return {};
-}
-
-async function detail(modelName, query) {
-  const model = getModel(modelName);
-  const id = query && (query.id || query.ID);
-  if (id === undefined || id === null || id === "") {
-    throw new Error("缺少 id");
-  }
-  const row = await model.findByPk(id, extraListAttributes(modelName, model));
-  return row;
-}
-
-async function all(modelName) {
-  const model = getModel(modelName);
-  const rows = await model.findAll({
-    limit: 2000,
-    order: [["id", "DESC"]],
-    ...extraListAttributes(modelName, model),
-  });
-  return rows;
-}
-
-async function exportCsv(modelName, body) {
-  const model = getModel(modelName);
-  const param = body.param || body;
-  const where = buildSearchWhere(model, param.seachOption || {});
-  const rows = await model.findAll({
-    where,
-    limit: 10000,
-    order: [["id", "DESC"]],
-    ...extraListAttributes(modelName, model),
-  });
-  return { rows };
-}
-
-module.exports = {
-  page,
-  add,
-  edit,
-  del,
-  detail,
-  all,
-  exportCsv,
-  buildSearchWhere,
-};
diff --git a/api/service/biz_query_helpers.js b/api/service/biz_query_helpers.js
new file mode 100644
index 0000000..d7e6def
--- /dev/null
+++ b/api/service/biz_query_helpers.js
@@ -0,0 +1,128 @@
+/**
+ * 列表筛选、写入字段裁剪、审计日志列表补列（供 admin 控制器直接配合 baseModel 使用）
+ */
+const Sequelize = require("sequelize");
+const { Op } = Sequelize;
+
+function build_search_where(model, seach_option) {
+  const key = seach_option && seach_option.key;
+  const raw = seach_option && seach_option.value;
+  if (!key || raw === undefined || raw === null) return {};
+  const str = String(raw).trim();
+  if (str === "") return {};
+
+  const attr = model.rawAttributes[key];
+  if (!attr) {
+    return { [key]: { [Op.like]: `%${str}%` } };
+  }
+
+  const type_key = attr.type && attr.type.key;
+
+  if (type_key === "BOOLEAN") {
+    if (str === "true" || str === "1" || str === "是") return { [key]: true };
+    if (str === "false" || str === "0" || str === "否") return { [key]: false };
+    return {};
+  }
+
+  if (type_key === "ENUM") {
+    return { [key]: str };
+  }
+
+  if (
+    type_key === "INTEGER" ||
+    type_key === "BIGINT" ||
+    type_key === "FLOAT" ||
+    type_key === "DOUBLE" ||
+    type_key === "DECIMAL"
+  ) {
+    const n = Number(str);
+    if (!Number.isNaN(n)) return { [key]: n };
+    return {};
+  }
+
+  if (type_key === "DATE" || type_key === "DATEONLY") {
+    return { [key]: str };
+  }
+
+  return { [key]: { [Op.like]: `%${str}%` } };
+}
+
+function normalize_for_write(model, data, { for_create } = {}) {
+  const attrs = model.rawAttributes;
+  const out = {};
+  for (const k of Object.keys(data || {})) {
+    if (!attrs[k]) continue;
+    let v = data[k];
+    if (v === "") {
+      if (k === "id" && for_create) continue;
+      if (k.endsWith("_id") || k === "id") {
+        v = null;
+      } else if (attrs[k].allowNull) {
+        v = null;
+      }
+    }
+    if (k === "enabled_features" && typeof v === "string" && v.trim() !== "") {
+      try {
+        v = JSON.parse(v);
+      } catch (e) {
+        /* 保持原字符串 */
+      }
+    }
+    out[k] = v;
+  }
+  if (for_create && out.id !== undefined && (out.id === "" || out.id === null)) {
+    delete out.id;
+  }
+  return out;
+}
+
+function list_query_extra(model_name, model) {
+  if (model_name === "biz_audit_log") {
+    const tn = model.tableName;
+    return {
+      attributes: {
+        include: [[model.sequelize.col(`${tn}.created_at`), "created_at"]],
+      },
+    };
+  }
+  return {};
+}
+
+async function find_page(model, model_name, body, extra_find_options = {}) {
+  const param = body.param || body;
+  const page_option = param.pageOption || {};
+  const seach_option = param.seachOption || {};
+  const page_num = parseInt(page_option.page, 10) || 1;
+  const page_size = parseInt(page_option.pageSize, 10) || 20;
+  const offset = (page_num - 1) * page_size;
+  const where = build_search_where(model, seach_option);
+  return model.findAndCountAll({
+    where,
+    offset,
+    limit: page_size,
+    order: [["id", "DESC"]],
+    ...list_query_extra(model_name, model),
+    ...extra_find_options,
+  });
+}
+
+async function find_for_export(model, model_name, body, extra_find_options = {}) {
+  const param = body.param || body;
+  const where = build_search_where(model, param.seachOption || {});
+  const rows = await model.findAll({
+    where,
+    limit: 10000,
+    order: [["id", "DESC"]],
+    ...list_query_extra(model_name, model),
+    ...extra_find_options,
+  });
+  return { rows };
+}
+
+module.exports = {
+  build_search_where,
+  normalize_for_write,
+  list_query_extra,
+  find_page,
+  find_for_export,
+};
diff --git a/config/model.associations.js b/config/model.associations.js
index 46b9d44..c8599e6 100644
--- a/config/model.associations.js
+++ b/config/model.associations.js
@@ -3,337 +3,7 @@
  * @param {Object} models - 所有模型对象
  */
 module.exports = (models) => {
-  // ========== 仓库主数据 ==========
-  // models["war_warehouse"].hasMany(models["war_laneway"], {
-  //   foreignKey: "warehouse_id",
-  //   sourceKey: "id",
-  //   as: "laneways",
-  // });
-  // models["war_laneway"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-
-  // models["war_warehouse"].hasMany(models["war_rack"], {
-  //   foreignKey: "warehouse_id",
-  //   sourceKey: "id",
-  //   as: "racks",
-  // });
-  // models["war_rack"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-
-  // models["war_warehouse"].hasMany(models["war_area"], {
-  //   foreignKey: "warehouse_id",
-  //   sourceKey: "id",
-  //   as: "areas",
-  // });
-  // models["war_area"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-
-  // models["war_warehouse"].hasMany(models["war_location"], {
-  //   foreignKey: "warehouse_id",
-  //   sourceKey: "id",
-  //   as: "locations",
-  // });
-  // models["war_location"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-
-  // // 货位从属（可选）
-  // models["war_area"].hasMany(models["war_location"], {
-  //   foreignKey: "area_id",
-  //   sourceKey: "id",
-  //   as: "area_locations",
-  // });
-  // models["war_location"].belongsTo(models["war_area"], {
-  //   foreignKey: "area_id",
-  //   targetKey: "id",
-  //   as: "area",
-  // });
-
-  // models["war_laneway"].hasMany(models["war_location"], {
-  //   foreignKey: "laneway_id",
-  //   sourceKey: "id",
-  //   as: "laneway_locations",
-  // });
-  // models["war_location"].belongsTo(models["war_laneway"], {
-  //   foreignKey: "laneway_id",
-  //   targetKey: "id",
-  //   as: "laneway",
-  // });
-
-  // models["war_rack"].hasMany(models["war_location"], {
-  //   foreignKey: "rack_id",
-  //   sourceKey: "id",
-  //   as: "rack_locations",
-  // });
-  // models["war_location"].belongsTo(models["war_rack"], {
-  //   foreignKey: "rack_id",
-  //   targetKey: "id",
-  //   as: "rack",
-  // });
-
-  // // ========== 托盘主数据 ==========
-  // models["try_tray_type"].hasMany(models["try_tray"], {
-  //   foreignKey: "tray_type_id",
-  //   sourceKey: "id",
-  //   as: "trays",
-  // });
-  // models["try_tray"].belongsTo(models["try_tray_type"], {
-  //   foreignKey: "tray_type_id",
-  //   targetKey: "id",
-  //   as: "tray_type",
-  // });
-
-  // // ========== 合作方与物料主数据 ==========
-  // models["par_customer"].hasMany(models["mat_material"], {
-  //   foreignKey: "customer_id",
-  //   sourceKey: "id",
-  //   as: "materials",
-  // });
-  // models["mat_material"].belongsTo(models["par_customer"], {
-  //   foreignKey: "customer_id",
-  //   targetKey: "id",
-  //   as: "customer",
-  // });
-
-  // models["par_supplier"].hasMany(models["mat_material"], {
-  //   foreignKey: "supplier_id",
-  //   sourceKey: "id",
-  //   as: "materials",
-  // });
-  // models["mat_material"].belongsTo(models["par_supplier"], {
-  //   foreignKey: "supplier_id",
-  //   targetKey: "id",
-  //   as: "supplier",
-  // });
-
-  // models["mat_type"].hasMany(models["mat_material"], {
-  //   foreignKey: "material_type_id",
-  //   sourceKey: "id",
-  //   as: "materials",
-  // });
-  // models["mat_material"].belongsTo(models["mat_type"], {
-  //   foreignKey: "material_type_id",
-  //   targetKey: "id",
-  //   as: "material_type",
-  // });
-
-  // models["mat_measure"].hasMany(models["mat_material"], {
-  //   foreignKey: "measure_id",
-  //   sourceKey: "id",
-  //   as: "materials",
-  // });
-  // models["mat_material"].belongsTo(models["mat_measure"], {
-  //   foreignKey: "measure_id",
-  //   targetKey: "id",
-  //   as: "measure",
-  // });
-
-  // // ========== 条码主数据 ==========
-  // models["mat_material"].hasMany(models["bar_code"], {
-  //   foreignKey: "material_id",
-  //   sourceKey: "id",
-  //   as: "barcodes",
-  // });
-  // models["bar_code"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // models["bar_type"].hasMany(models["bar_code"], {
-  //   foreignKey: "bar_type_id",
-  //   sourceKey: "id",
-  //   as: "barcodes",
-  // });
-  // models["bar_code"].belongsTo(models["bar_type"], {
-  //   foreignKey: "bar_type_id",
-  //   targetKey: "id",
-  //   as: "bar_type",
-  // });
-
-  // if (models["sys_user"]) {
-  //   models["bar_code"].belongsTo(models["sys_user"], {
-  //     foreignKey: "created_by_user_id",
-  //     targetKey: "id",
-  //     as: "created_by_user",
-  //   });
-  // }
-
-  // // ========== 收货/发货业务 ==========
-  // models["rec_receiving"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-  // models["rec_receiving"].hasMany(models["rec_receiving_item"], {
-  //   foreignKey: "receiving_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["rec_receiving_item"].belongsTo(models["rec_receiving"], {
-  //   foreignKey: "receiving_id",
-  //   targetKey: "id",
-  //   as: "receiving",
-  // });
-  // models["rec_receiving_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // models["rec_send"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-  // models["rec_send"].hasMany(models["rec_send_item"], {
-  //   foreignKey: "send_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["rec_send_item"].belongsTo(models["rec_send"], {
-  //   foreignKey: "send_id",
-  //   targetKey: "id",
-  //   as: "send",
-  // });
-  // models["rec_send_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // // ========== 入库作业 ==========
-  // models["job_inbound"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-  // models["job_inbound"].hasMany(models["job_inbound_item"], {
-  //   foreignKey: "inbound_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["job_inbound_item"].belongsTo(models["job_inbound"], {
-  //   foreignKey: "inbound_id",
-  //   targetKey: "id",
-  //   as: "inbound",
-  // });
-  // models["job_inbound_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // // ========== 出库作业 ==========
-  // models["job_outbound"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-  // models["job_outbound"].hasMany(models["job_outbound_item"], {
-  //   foreignKey: "outbound_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["job_outbound_item"].belongsTo(models["job_outbound"], {
-  //   foreignKey: "outbound_id",
-  //   targetKey: "id",
-  //   as: "outbound",
-  // });
-  // models["job_outbound_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // // ========== 移库 ==========
-  // models["job_move"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-  // models["job_move"].hasMany(models["job_move_item"], {
-  //   foreignKey: "move_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["job_move_item"].belongsTo(models["job_move"], {
-  //   foreignKey: "move_id",
-  //   targetKey: "id",
-  //   as: "move",
-  // });
-  // models["job_move_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // // ========== 调拨 ==========
-  // models["job_allocate"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "from_warehouse_id",
-  //   targetKey: "id",
-  //   as: "from_warehouse",
-  // });
-  // models["job_allocate"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "to_warehouse_id",
-  //   targetKey: "id",
-  //   as: "to_warehouse",
-  // });
-  // models["job_allocate"].hasMany(models["job_allocate_item"], {
-  //   foreignKey: "allocate_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["job_allocate_item"].belongsTo(models["job_allocate"], {
-  //   foreignKey: "allocate_id",
-  //   targetKey: "id",
-  //   as: "allocate",
-  // });
-  // models["job_allocate_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // // ========== 报损 ==========
-  // models["job_damage"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
-  // models["job_damage"].hasMany(models["job_damage_item"], {
-  //   foreignKey: "damage_id",
-  //   sourceKey: "id",
-  //   as: "items",
-  // });
-  // models["job_damage_item"].belongsTo(models["job_damage"], {
-  //   foreignKey: "damage_id",
-  //   targetKey: "id",
-  //   as: "damage",
-  // });
-  // models["job_damage_item"].belongsTo(models["mat_material"], {
-  //   foreignKey: "material_id",
-  //   targetKey: "id",
-  //   as: "material",
-  // });
-
-  // // ========== 盘点 ==========
-  // models["job_count"].belongsTo(models["war_warehouse"], {
-  //   foreignKey: "warehouse_id",
-  //   targetKey: "id",
-  //   as: "warehouse",
-  // });
+ 
 
   // ========== 订阅模块（biz_*）==========
   const m = models;