diff --git a/definition/mainnets/ponder.polygon.ts b/definition/mainnets/ponder.polygon.ts
index b70fe38..c9901e2 100644
--- a/definition/mainnets/ponder.polygon.ts
+++ b/definition/mainnets/ponder.polygon.ts
@@ -14,9 +14,9 @@ export default createConfig({
       chainId: 137,
       // transport: http(`https://polygon-mainnet.blastapi.io/${BLAST_API_KEY}`),
       transport: loadBalance([
-        // http(`https://polygon-mainnet.blastapi.io/${BLAST_API_KEY}`),
+        http(`https://polygon-mainnet.blastapi.io/${BLAST_API_KEY}`),
         // http(`https://hrpc.darwinia.network/polygon`),
-        http(`https://polygon-mainnet.infura.io/v3/${INFURA_API_KEY}`)
+        // http(`https://polygon-mainnet.infura.io/v3/${INFURA_API_KEY}`)
       ]),
       maxRequestsPerSecond: FAST_MAX_REQUESTS_PER_SECOND,
     },