diff --git a/app/Services/ConfigApiService.php b/app/Services/ConfigApiService.php
index bd1291c12..6c21e796b 100644
--- a/app/Services/ConfigApiService.php
+++ b/app/Services/ConfigApiService.php
@@ -14,11 +14,11 @@ public function desa(array $filters = [])
 
         return Cache::remember($cacheKey, $this->cacheTtl, function () use ($filters) {
             $data = $this->apiRequest('/api/v1/config/desa', $filters);
-            if (! $data) {
+            if (!$data) {
                 return collect([]);
             }
 
-            return collect($data)->map(fn ($item) => (object) $item['attributes']);
+            return collect($data)->map(fn($item) => (object) $item['attributes']);
         });
     }
 
@@ -26,7 +26,7 @@ public function desaConfig(array $filters = [])
     {
         // Panggil API dan ambil data
         $data = $this->apiRequest('/api/v1/config/desa', $filters);
-        if (! $data) {
+        if (!$data) {
             return collect([]);
         }
 
@@ -44,25 +44,30 @@ public function kecamatan(array $filters = [])
 
         return Cache::remember($cacheKey, $this->cacheTtl, function () use ($filters) {
             $data = $this->apiRequest('/api/v1/config/kecamatan', $filters);
-            if (! $data) {
+            if (!$data) {
                 return collect([]);
             }
 
-            return collect($data)->map(fn ($item) => (object) $item['attributes']);
+            return collect($data)->map(fn($item) => (object) $item['attributes']);
         });
     }
 
     public function kabupaten(array $filters = [])
     {
-        $cacheKey = $this->buildCacheKey('config_kabupaten', $filters);
+        if (empty($filters)) {
+            $identitas = \App\Models\Identitas::first();
+            $kode_kabupaten = str_replace('.', '', $identitas->kode_kabupaten);
+            $filters['filter[kode_kabupaten]'] = $kode_kabupaten;
+        }
 
+        $cacheKey = $this->buildCacheKey('config_kabupaten', $filters);
         return Cache::remember($cacheKey, $this->cacheTtl, function () use ($filters) {
             $data = $this->apiRequest('/api/v1/config/kabupaten', $filters);
-            if (! $data) {
+            if (!$data) {
                 return collect([]);
             }
 
-            return collect($data)->map(fn ($item) => (object) $item['attributes']);
+            return collect($data)->map(fn($item) => (object) $item['attributes']);
         });
     }
 
diff --git a/catatan_rilis.md b/catatan_rilis.md
index eed4733fd..e616efcee 100644
--- a/catatan_rilis.md
+++ b/catatan_rilis.md
@@ -15,6 +15,7 @@ Di rilis ini, versi 2604.0.0 berisi penambahan dan perbaikan yang diminta penggu
 
 1. [#954](https://github.com/OpenSID/OpenKab/issues/954) Perbaikan list menu tidak tampil.
 2. [#369](https://github.com/OpenSID/API-Database-Gabungan/issues/369)   Perbaikan cache artikel tidak dihapus setelah operasi hapus.
+3. [#1015](https://github.com/OpenSID/OpenKab/issues/1015) Batasi opsi kabupaten berdasarkan pengaturan yang ada di API satu data.
 
 #### Perubahan Teknis
 
diff --git a/resources/views/components/wilayah_filter_js.blade.php b/resources/views/components/wilayah_filter_js.blade.php
index e3df56035..8316c297d 100644
--- a/resources/views/components/wilayah_filter_js.blade.php
+++ b/resources/views/components/wilayah_filter_js.blade.php
@@ -1,8 +1,16 @@
 @push('js')
     <script nonce="{{ csp_nonce() }}">
         document.addEventListener("DOMContentLoaded", function(event) {
+            const AJAX_PARAMS_CONFIG = {
+                metaTagName: 'identitas-openkab',
+                paramNames: ['kode_kabupaten', 'filter[kode_kabupaten]']
+            };
+            const identitasOpenkab = $(`meta[name="${AJAX_PARAMS_CONFIG.metaTagName}"]`).attr('content') || '';
+            let isAutoLoad = false;
+
             let urlKabupaten =
-                "{{ config('app.databaseGabunganUrl') . '/api/v1/statistik-web/get-list-kabupaten' }}";
+                "{{ config('app.databaseGabunganUrl') . '/api/v1/statistik-web/get-list-kabupaten' }}?" +
+                AJAX_PARAMS_CONFIG.paramNames.map(param => `${param}=${identitasOpenkab}`).join('&');
             let urlKecamatan =
                 "{{ config('app.databaseGabunganUrl') . '/api/v1/statistik-web/get-list-kecamatan' }}";
             let urlDesa =
@@ -12,16 +20,23 @@
                 var optionEmpty = new Option("", "");
                 $("#filter_kabupaten").append(optionEmpty);
 
+                const queryKodeKabupaten = new URLSearchParams(window.location.search).get('filter[kode_kabupaten]');
+                const filterValue = queryKodeKabupaten || identitasOpenkab;
+
                 for (var i = 0; i < data.length; i++) {
                     var newOption = new Option(data[i].nama_kabupaten, data[i]
                         .kode_kabupaten, false, false);
                     $("#filter_kabupaten").append(newOption);
+
+                    if (data[i].kode_kabupaten === filterValue) {
+                        isAutoLoad = true;
+                        $("#filter_kabupaten").val(filterValue).trigger('change');
+                    }
                 }
             }, 'json')
 
             $('#filter_kabupaten').select2({
                 placeholder: "Pilih {{ config('app.sebutanKab') }}",
-                allowClear: true,
                 height: '100%',
                 width: '100%',
             })
@@ -60,6 +75,10 @@
                             $("#filter_kecamatan").append(newOption);
                         }
                         $('#filter_kecamatan').prop('disabled', false);
+                        if (isAutoLoad) {
+                            $('#bt_filter').trigger('click');
+                            isAutoLoad = false;
+                        }
                     })
                 }
             })
diff --git a/resources/views/dasbor/peta.blade.php b/resources/views/dasbor/peta.blade.php
index 1ad1efc3a..bc3a44849 100644
--- a/resources/views/dasbor/peta.blade.php
+++ b/resources/views/dasbor/peta.blade.php
@@ -33,6 +33,7 @@
                 const desa = $("#filter_desa").val()
                 var coordUrl =
                     "{{ config('app.databaseGabunganUrl') . '/api/v1/statistik-web/get-list-coordinate' }}";
+                    
                 if (kecamatan != null || desa != null) {
                     coordUrl = coordUrl += "?filter[kabupaten]=" + (kabupaten == null ? "" : kabupaten) +
                         "&filter[kecamatan]=" + (kecamatan == null ? "" : kecamatan) + "&filter[desa]=" + (
diff --git a/resources/views/dasbor/summary.blade.php b/resources/views/dasbor/summary.blade.php
index 7f56d7ee8..431ccb3dc 100644
--- a/resources/views/dasbor/summary.blade.php
+++ b/resources/views/dasbor/summary.blade.php
@@ -18,7 +18,7 @@
                 let url = "{{ config('app.databaseGabunganUrl') . '/api/v1/data-website' }}";
                 if (kabupaten || kecamatan || desa) {
                     url +=
-                        `?filter[kode_kabupaten]=${kabupaten || ''}&filter[kode_kecamatan]=${kecamatan || ''}&filter[kode_desa]=${desa || ''}`;
+                        `?filter[kode_kabupaten]=${kabupaten || ''}&kode_kabupaten=${kabupaten || ''}&filter[kode_kecamatan]=${kecamatan || ''}&filter[kode_desa]=${desa || ''}`;
                 }
                 $.get(url, {}, function(result) {
                     let category = result.data.categoriesItems;
diff --git a/resources/views/layouts/index.blade.php b/resources/views/layouts/index.blade.php
index e6665f4b4..e12192f82 100644
--- a/resources/views/layouts/index.blade.php
+++ b/resources/views/layouts/index.blade.php
@@ -1,5 +1,5 @@
 @extends('adminlte::page')
-
+<meta name="identitas-openkab" content="{{ str_replace('.','',$identitasAplikasi['kode_kabupaten'] ?? '') }}">
 @section('footer')
 <strong>Hak cipta © <?= date('Y') ?> <a href="https://opendesa.id">OpenDesa</a>.</strong>
 Seluruh hak cipta dilindungi.
diff --git a/resources/views/penduduk/index.blade.php b/resources/views/penduduk/index.blade.php
index 0f50d28d4..e446f736f 100644
--- a/resources/views/penduduk/index.blade.php
+++ b/resources/views/penduduk/index.blade.php
@@ -350,6 +350,10 @@ className: 'text-nowrap',
                 penduduk.draw();
             });
 
+            $('#filter_kabupaten, #filter_kecamatan, #filter_desa').on('change', function() {
+                penduduk.draw();
+            });
+
             $(document).on('click', '#reset', function(e) {
                 e.preventDefault();
                 $('#sex').val('').change();
@@ -382,6 +386,8 @@ className: 'text-nowrap',
             for (let i in filterDefault) {
                 $(`#${i}`).val(filterDefault[i]).trigger('change');
             }
+
+            penduduk.draw();
         });
 
         function getDataset(data, chart) {
diff --git a/tests/Feature/WilayahFilterParameterTest.php b/tests/Feature/WilayahFilterParameterTest.php
new file mode 100644
index 000000000..4464f8d41
--- /dev/null
+++ b/tests/Feature/WilayahFilterParameterTest.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\BaseTestCase;
+
+class WilayahFilterParameterTest extends BaseTestCase
+{
+    /** @test */
+    public function test_meta_tag_identitas_openkab_exists()
+    {
+        $response = $this->get(route('dasbor'));
+
+        $response->assertStatus(200);
+        $response->assertSee('name="identitas-openkab"', false);
+    }
+
+    /** @test */
+    public function test_wilayah_filter_js_contains_kode_kabupaten_param()
+    {
+        $response = $this->get(route('dasbor'));
+
+        $response->assertStatus(200);
+        $response->assertSee('kode_kabupaten', false);
+    }
+
+    /** @test */
+    public function test_wilayah_filter_js_contains_filter_kode_kabupaten_param()
+    {
+        $response = $this->get(route('dasbor'));
+
+        $response->assertStatus(200);
+        $response->assertSee('filter[kode_kabupaten]', false);
+    }
+
+    /** @test */
+    public function test_summary_api_url_contains_kode_kabupaten_param()
+    {
+        $response = $this->get(route('dasbor') . '?page=summary');
+
+        $response->assertStatus(200);
+    }
+
+    /** @test */
+    public function test_peta_api_url_contains_kode_kabupaten_param()
+    {
+        $response = $this->get(route('dasbor') . '?page=peta');
+
+        $response->assertStatus(200);
+    }
+}
\ No newline at end of file