diff --git a/packages/core/client/src/collection-manager/interfaces/chinaRegion.ts b/packages/core/client/src/collection-manager/interfaces/chinaRegion.ts
index bcdecc69b7..149c267f23 100644
--- a/packages/core/client/src/collection-manager/interfaces/chinaRegion.ts
+++ b/packages/core/client/src/collection-manager/interfaces/chinaRegion.ts
@@ -8,8 +8,8 @@
  */
 
 import { uid } from '@formily/shared';
-import { defaultProps, operators } from './properties';
 import { CollectionFieldInterface } from '../../data-source/collection-field-interface/CollectionFieldInterface';
+import { defaultProps, operators } from './properties';
 
 export class ChinaRegionFieldInterface extends CollectionFieldInterface {
   name = 'chinaRegion';
@@ -86,6 +86,16 @@ export class ChinaRegionFieldInterface extends CollectionFieldInterface {
 
   filterable = {
     children: [
+      {
+        name: 'code',
+        title: '{{t("Province/city/area code")}}',
+        operators: operators.regionCode,
+        schema: {
+          title: '{{t("Province/city/area code")}}',
+          type: 'string',
+          'x-component': 'Input',
+        },
+      },
       {
         name: 'name',
         title: '{{t("Province/city/area name")}}',
diff --git a/packages/core/client/src/collection-manager/interfaces/properties/operators.ts b/packages/core/client/src/collection-manager/interfaces/properties/operators.ts
index ed58efc79d..f83e1c556c 100644
--- a/packages/core/client/src/collection-manager/interfaces/properties/operators.ts
+++ b/packages/core/client/src/collection-manager/interfaces/properties/operators.ts
@@ -16,6 +16,8 @@ export const string = [
   { label: '{{t("is not empty")}}', value: '$notEmpty', noValue: true },
 ];
 
+export const regionCode = [{ label: '{{t("is")}}', value: '$regionCodeEq' }];
+
 export const array = [
   {
     label: '{{t("is")}}',
diff --git a/packages/plugins/@nocobase/plugin-field-china-region/src/server/index.ts b/packages/plugins/@nocobase/plugin-field-china-region/src/server/index.ts
index 652a51db02..af10a76d48 100644
--- a/packages/plugins/@nocobase/plugin-field-china-region/src/server/index.ts
+++ b/packages/plugins/@nocobase/plugin-field-china-region/src/server/index.ts
@@ -8,7 +8,7 @@
  */
 
 import { Plugin } from '@nocobase/server';
-import { resolve } from 'path';
+import _ from 'lodash';
 import { ChinaRegionInterface } from './interfaces/china-region-interface';
 
 function getChinaDivisionData(key: string) {
@@ -26,10 +26,19 @@ export class PluginFieldChinaRegionServer extends Plugin {
   }
 
   async load() {
-    await this.importCollections(resolve(__dirname, 'collections'));
-
     this.app.acl.allow('chinaRegions', 'list', 'loggedIn');
 
+    this.db.registerOperators({
+      $regionCodeEq: (value, ctx) => {
+        const eq = this.db.operators.get('$eq');
+        if (Array.isArray(value)) {
+          const obj = _.castArray(value).pop();
+          return eq(obj?.code, ctx);
+        }
+        return eq(value, ctx);
+      },
+    });
+
     this.app.resourcer.use(async (ctx, next) => {
       const { resourceName, actionName } = ctx.action.params;