diff --git a/src/userRoute.ts b/src/userRoute.ts
index 0ec03f9..88db5eb 100644
--- a/src/userRoute.ts
+++ b/src/userRoute.ts
@@ -1,9 +1,16 @@
 import { router, publicProcedure, protectedProcedure } from "./trpc";
 import { db } from "./db";
-import { imageToUser, opinion, user, userOpinion } from "./schema";
+import {
+  imageToUser,
+  opinion,
+  province,
+  user,
+  userOpinion,
+  zone,
+} from "./schema";
 import { createInsertSchema } from "drizzle-zod";
 import { z } from "zod";
-import { SQL, count, eq } from "drizzle-orm";
+import { SQL, count, eq, inArray } from "drizzle-orm";
 import { Config } from "./config";
 import { TRPCError } from "@trpc/server";
 import * as jwt from "jsonwebtoken";
@@ -83,6 +90,7 @@ export const userRoute = router({
         group: z.number().optional(),
         zone: z.number().optional(),
         opinionCount: z.number().default(3),
+        province: z.number().optional(),
       })
     )
     .query(
@@ -92,7 +100,8 @@ export const userRoute = router({
           input.limit,
           input.opinionCount,
           input.group,
-          input.zone
+          input.zone,
+          input.province
         )
     ),
 });
@@ -102,8 +111,20 @@ async function getAllUser(
   limit: number,
   opinionLimit: number,
   group?: number,
-  zone?: number
+  zoneId?: number,
+  provinceId?: number
 ) {
+  let zoneIds: number[] = [];
+  if (provinceId) {
+    zoneIds = await db
+      .select({ id: zone.id })
+      .from(zone)
+      .where(eq(zone.province, provinceId))
+      .then((queryResult) => queryResult.map((v) => v.id));
+    if (zoneIds.length === 0) {
+      return [];
+    }
+  }
   let users = await db.query.user.findMany({
     with: {
       group: true,
@@ -121,8 +142,11 @@ async function getAllUser(
       if (group) {
         conditions.push(eq(user.group, group));
       }
-      if (zone) {
-        conditions.push(eq(user.zone, zone));
+      if (zoneId) {
+        conditions.push(eq(user.zone, zoneId));
+      }
+      if (zoneIds.length > 0) {
+        conditions.push(inArray(user.zone, zoneIds));
       }
       return and(...conditions);
     },