diff --git a/src/api/openCandApi.ts b/src/api/openCandApi.ts
index 2b3b5b3..6c44222 100644
--- a/src/api/openCandApi.ts
+++ b/src/api/openCandApi.ts
@@ -2,6 +2,7 @@ import { BaseApiClient } from './base';
 import { API_CONFIG } from '../config/api';
 import type { CandidateAssets, CandidateDetails, CandidateExpenses, CandidateIncome, CandidateRedesSociais, CandidateSearchResult, CpfRevealResult, OpenCandDataAvailabilityStats, OpenCandDatabaseStats, PlatformStats, RandomCandidate } from './apiModels';
 import type { EnrichmentResponse, StatisticsConfig, ValueSumRequest, ValueSumResponse } from './apiStatisticsModels';
+import type { StatisticsRequestFilters, StatisticsRequestOptions } from '../components/StatisticsPage/statisticsRequests';
 
 /**
  * OpenCand API client for interacting with the OpenCand platform
@@ -101,8 +102,28 @@ export class OpenCandApi extends BaseApiClient {
   /**
    * Get the enrichment statistics for candidates
    */
-  async getStatisticsEnrichment(): Promise<EnrichmentResponse[]> {
-    return this.get<EnrichmentResponse[]>(`/v1/estatistica/enriquecimento`, { timeout: 90000 });
+  async getStatisticsEnrichment(filters?: StatisticsRequestFilters): Promise<EnrichmentResponse[]> {
+    let url = `/v1/estatistica/enriquecimento`;
+    if (filters) {
+      const params = new URLSearchParams();
+      if (filters.partido !== null && filters.partido !== undefined) {
+        params.append('partido', filters.partido);
+      }
+      if (filters.uf !== null && filters.uf !== undefined) {
+        params.append('uf', filters.uf);
+      }
+      if (filters.ano !== null && filters.ano !== undefined) {
+        params.append('ano', String(filters.ano));
+      }
+      if (filters.cargo !== null && filters.cargo !== undefined) {
+        params.append('cargo', filters.cargo);
+      }
+      const queryString = params.toString();
+      if (queryString) {
+        url += `?${queryString}`;
+      }
+    }
+    return this.get<EnrichmentResponse[]>(url, { timeout: 90000 });
   }
 
   /**
diff --git a/src/components/StatisticsPage/StatisticsFilters.tsx b/src/components/StatisticsPage/StatisticsFilters.tsx
index caa6dbc..b1c85f8 100644
--- a/src/components/StatisticsPage/StatisticsFilters.tsx
+++ b/src/components/StatisticsPage/StatisticsFilters.tsx
@@ -79,7 +79,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* Party Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            Partido (Opcional)
+            Partido
           </label>
           <select
             value={localFilters.partido || ''}
@@ -99,7 +99,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* UF Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            UF (Opcional)
+            UF
           </label>
           <select
             value={localFilters.uf || ''}
@@ -119,7 +119,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* Year Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            Ano (Opcional)
+            Ano
           </label>
           <select
             value={localFilters.ano || ''}
@@ -139,7 +139,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* Cargo Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            Cargo (Opcional)
+            Cargo
           </label>
           <select
             value={localFilters.cargo || ''}
diff --git a/src/components/StatisticsPage/statisticsRequests.ts b/src/components/StatisticsPage/statisticsRequests.ts
index b100ef4..bee273d 100644
--- a/src/components/StatisticsPage/statisticsRequests.ts
+++ b/src/components/StatisticsPage/statisticsRequests.ts
@@ -24,12 +24,14 @@ export interface StatisticsData {
 }
 
 export interface StatisticsRequestOptions {
-  filters?: {
-    partido?: string | null;
-    uf?: string | null;
-    ano?: number | null;
-    cargo?: CargoFilter;
-  };
+  filters?: StatisticsRequestFilters;
+}
+
+export interface StatisticsRequestFilters {
+  partido?: string | null;
+  uf?: string | null;
+  ano?: number | null;
+  cargo?: CargoFilter;
 }
 
 // First Row Requests
@@ -44,9 +46,9 @@ export async function getCandidatesWithMostAssets(options?: StatisticsRequestOpt
   return Array.isArray(response) ? response : [response];
 }
 
-export async function getEnrichmentData(): Promise<EnrichmentResponse[] | null> {
+export async function getEnrichmentData(filters?: StatisticsRequestFilters): Promise<EnrichmentResponse[] | null> {
   try {
-    return await openCandApi.getStatisticsEnrichment();
+    return await openCandApi.getStatisticsEnrichment(filters);
   } catch (error) {
     console.error('Error fetching enrichment data:', error);
     return null;
@@ -167,7 +169,7 @@ export async function fetchAllStatisticsData(options?: StatisticsRequestOptions)
       statesWithMostRevenue
     ] = await Promise.all([
       getCandidatesWithMostAssets(options),
-      getEnrichmentData(),
+      getEnrichmentData(options?.filters),
       getCandidatesWithMostRevenue(options),
       getCandidatesWithMostExpenses(options),
       getPartiesWithMostAssets(options),