diff --git a/packages/client/.env b/packages/client/.env
index 4b3bf92..13750d2 100644
--- a/packages/client/.env
+++ b/packages/client/.env
@@ -1,3 +1,3 @@
-VITE_CHAIN_ID=31337
-VITE_TEST_CHAIN_ID=31337
+VITE_CHAIN_ID=421614
+VITE_TEST_CHAIN_ID=421614
 VITE_IS_OPEN=true
\ No newline at end of file
diff --git a/packages/client/src/mud/supportedChains.ts b/packages/client/src/mud/supportedChains.ts
index 6457bdd..88d297d 100644
--- a/packages/client/src/mud/supportedChains.ts
+++ b/packages/client/src/mud/supportedChains.ts
@@ -30,7 +30,8 @@ const arbSepolia = {
       http: ["https://arb-sepolia.g.alchemy.com/v2/rDwBqKe2Zy38AF5b-GB2Y5bfH7wspLM5"],
       webSocket: ["wss://arb-sepolia.g.alchemy.com/v2/rDwBqKe2Zy38AF5b-GB2Y5bfH7wspLM5"],
     },
-  }
+  },
+  indexerUrl: 'https://indexer.lidamao.tech'
 };
 
 const opSepolia = {
diff --git a/packages/client/src/pages/home/header/index.tsx b/packages/client/src/pages/home/header/index.tsx
index 609ee7b..98c98d2 100644
--- a/packages/client/src/pages/home/header/index.tsx
+++ b/packages/client/src/pages/home/header/index.tsx
@@ -115,10 +115,6 @@ const HomeHeader = (props: IProps) => {
           select ? <div>
             <div className='network-list'>
               <div className='network-item' onClick={() => changeNetwork(421614)}>Arbitrum Sepolia</div>
-              <div className='network-item' onClick={() => changeNetwork(204)}>opBNB</div>
-              <div className='network-item' onClick={() => changeNetwork(11155420)}>OP Sepolia</div>
-              
-              <div className='network-item' >Starknet(Coming Soon)</div>
               {
                 import.meta.env.DEV ? <div className='network-item' onClick={() => changeNetwork(31337)}>Foundry</div> : null
               }
diff --git a/packages/contracts/worlds.json b/packages/contracts/worlds.json
index a4693c9..5541d8c 100644
--- a/packages/contracts/worlds.json
+++ b/packages/contracts/worlds.json
@@ -12,7 +12,7 @@
     "blockNumber": 3018802
   },
   "31337": {
-    "address": "0x6eb9682fe93c6fe4346e0a1e70bc049aa18cc0ca"
+    "address": "0xc7fbc007c077ccb92d40b5ddcc58182307776eb6"
   },
   "33784": {
     "address": "0x6e9474e9c83676b9a71133ff96db43e7aa0a4342",