diff --git a/.env.example b/.env.example
index 3a6cb471..36d6d8ee 100644
--- a/.env.example
+++ b/.env.example
@@ -17,6 +17,7 @@ POLKADOT_CORETIME_INDEXER="Subquery indexer for Polkadot Coretime"
 KUSAMA_CORETIME_INDEXER="Subquery indexer for Kusama Coretime"
 PASEO_CORETIME_INDEXER="Subquery indexer for Paseo Coretime"
 ROCOCO_CORETIME_INDEXER="Subquery indexer for Rococo Coretime"
+REGIONX_PASEO_INDEXER="Subquery indexer for RegionX Paseo"
 COCOS_INDEXER="Subquery indexer for RegionX Cocos"
 
 POLKADOT_CORETIME_DICT="Subquery dictionary for Polkadot Coretime"
diff --git a/next.config.js b/next.config.js
index 592b2d1a..311abe04 100644
--- a/next.config.js
+++ b/next.config.js
@@ -12,6 +12,7 @@ const nextConfig = {
     WS_WESTEND_CORETIME_CHAIN: process.env.WS_WESTEND_CORETIME_CHAIN || '',
 
     COCOS_INDEXER: process.env.COCOS_INDEXER || '',
+    REGIONX_PASEO_INDEXER: process.env.REGIONX_PASEO_INDEXER || '',
 
     POLKADOT_CORETIME_INDEXER: process.env.POLKADOT_CORETIME_INDEXER || '',
     KUSAMA_CORETIME_INDEXER: process.env.KUSAMA_CORETIME_INDEXER || '',
diff --git a/src/apis/orders.ts b/src/apis/orders.ts
index be63e007..ab639629 100644
--- a/src/apis/orders.ts
+++ b/src/apis/orders.ts
@@ -1,6 +1,6 @@
 import { fetchGraphql } from '@/utils/fetchGraphql';
 
-import { API_COCOS_INDEXER } from '@/consts';
+import { API_REGIONX_PASEO_INDEXER } from '@/consts';
 import { Address, ApiResponse } from '@/models';
 
 export const fetchUserContribution = async (
@@ -22,7 +22,8 @@ export const fetchUserContribution = async (
       }
     }
   }`;
-  return fetchGraphql(API_COCOS_INDEXER, query);
+  // TODO: don't hardcode the regionx paseo indexer.
+  return fetchGraphql(API_REGIONX_PASEO_INDEXER, query);
 };
 
 export const fetchOrders = async (after: string | null): Promise<ApiResponse> => {
@@ -45,7 +46,7 @@ export const fetchOrders = async (after: string | null): Promise<ApiResponse> =>
       }
     }
   }`;
-  return fetchGraphql(API_COCOS_INDEXER, query);
+  return fetchGraphql(API_REGIONX_PASEO_INDEXER, query);
 };
 
 export const fetchCocosRegions = async (
@@ -70,7 +71,7 @@ export const fetchCocosRegions = async (
       }
     }
   }`;
-  return fetchGraphql(API_COCOS_INDEXER, query, { filter, after });
+  return fetchGraphql(API_REGIONX_PASEO_INDEXER, query, { filter, after });
 };
 
 export const fetchProcessedOrders = async (
@@ -96,5 +97,5 @@ export const fetchProcessedOrders = async (
       }
     }
   }`;
-  return fetchGraphql(API_COCOS_INDEXER, query);
+  return fetchGraphql(API_REGIONX_PASEO_INDEXER, query);
 };
diff --git a/src/consts/index.ts b/src/consts/index.ts
index feb1687c..057081bc 100644
--- a/src/consts/index.ts
+++ b/src/consts/index.ts
@@ -21,6 +21,7 @@ export const API_CORETIME_DICT = {
 };
 
 export const API_COCOS_INDEXER = process.env.COCOS_INDEXER ?? '';
+export const API_REGIONX_PASEO_INDEXER = process.env.REGIONX_PASEO_INDEXER ?? '';
 
 export const SUSBCAN_CORETIME_URL = {
   [NetworkType.POLKADOT]: 'https://coretime-polkadot.subscan.io',