diff --git a/index.html b/index.html
index 6adf0eb..1310af4 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
       name="viewport"
       content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=0"
     />
-    <title>CloudX3 DePIN Platform</title>
+    <title>CloudX3 IoT</title>
     <link rel="icon" type="image/svg+xml" href="/logo.svg" />
     <script>
       window.process = {};
diff --git a/src/config/chain.ts b/src/config/chain.ts
index fb3dffc..27519ca 100644
--- a/src/config/chain.ts
+++ b/src/config/chain.ts
@@ -1,6 +1,10 @@
 // 合约相关的配置
 
-type ChainName = "Optimism Goerli Testnet" | "Sepolia" | "opBNB Testnet";
+type ChainName =
+  | "Optimism Goerli Testnet"
+  | "Sepolia"
+  | "opBNB Testnet"
+  | "Filecoin - Calibration testnet";
 
 export type Chain = {
   chainId: string;
@@ -152,10 +156,46 @@ const chains: Chain[] = [
     stcMarketTokenContract: "0x5d3c43875589f4881E769f4b46cFf6257dC5Ad1C", //
 
     userHubContract: "0xD436429Cf172a79A5E4D8F672c698A2E98315dc0" //
+  },
+  {
+    chainId: "0x4cb2f",
+    chainName: "Filecoin - Calibration testnet",
+    // chainlistUrl: "https://chainlist.org/chain/314159",
+    nativeCurrency: {
+      name: "tFIL",
+      symbol: "tFIL",
+      decimals: 18
+    },
+    rpcUrls: ["https://filecoin-calibration.chainup.net/rpc/v1"],
+    blockExplorerUrls: ["https://calibration.filscan.io/"],
+    iconUrls: ["https://filecoin.io/images/filecoin-logo.svg"],
+
+    oracle: "0xCe76ab89Cac76d67Bd43Ed901AE6544b03103a63",
+
+    podContract: "0x3aDb761e02a76e9E8C8aBD12B2744f32F15D7166",
+    podJobId: "780d3dd1933a4a9d839f4c78d92ab595",
+
+    deploymentContract: "0xD6540c5eC23f664D3Fee7E2Aa608C6B197FD24ce",
+    deploymentJobId: "68c1dc5cd63841459ff2395a931f042c",
+
+    nodeContract: "0x4a243dFb4EeFffb5a255b3b320681aa39915420B",
+    nodeJobId: "aa7198c0190f4cc29d4e4470c08f6391",
+    nodeOracle: "0x248E10ec1C54CB570F7A15933286BAa1D59B70c0",
+
+    zeroTrustContract: "0xA3A07c5fdd2b7cea1c7aD9d67292206dBf8832D8",
+
+    meshContract: "0x962E121f6067B0dA6F90D07d565ba21004922B9d",
+
+    codContract: "0x6051273DB68F2af68617589f30F8a91f859e5b82",
+
+    stcMarketContract: "0xe9aeeA52781Cb265a83c65d44DB398Ad78571892",
+    stcMarketTokenContract: "0x7A338445C1eAE2f13E294C28050541686187Cd5F",
+
+    userHubContract: "0x5FeeBB15A0cdb30EFd286Dc1210f4aB3D239d1E3"
   }
 ];
 
-let currentChain: ChainName = "Optimism Goerli Testnet";
+let currentChain: ChainName = "Filecoin - Calibration testnet";
 export function setCurrentChain(name: ChainName) {
   currentChain = name;
 }
diff --git a/src/router/modules/dao.ts b/src/router/modules/dao.ts
index 5f8c3a7..242b44e 100644
--- a/src/router/modules/dao.ts
+++ b/src/router/modules/dao.ts
@@ -5,7 +5,7 @@ export default {
   component: () => import("@/views/dao/index.vue"),
   meta: {
     title: "Market",
-    rank: 2
+    rank: 10
   },
   children: [
     // {
diff --git a/src/router/modules/iot.ts b/src/router/modules/iot.ts
index 73b9846..e66eb6a 100644
--- a/src/router/modules/iot.ts
+++ b/src/router/modules/iot.ts
@@ -5,7 +5,7 @@ export default {
   component: () => import("@/views/iot/index.vue"),
   meta: {
     title: "iot",
-    rank: 20
+    rank: 2
   },
   children: [
     {
diff --git a/src/views/welcome/index.vue b/src/views/welcome/index.vue
index 0ba80d0..7081133 100644
--- a/src/views/welcome/index.vue
+++ b/src/views/welcome/index.vue
@@ -52,7 +52,9 @@ watch(
 
 <template>
   <div class="text-center">
-    <h1 class="text-5xl font-bold mt-[120px] dark:text-slate-200">CloudX3</h1>
+    <h1 class="text-5xl font-bold mt-[120px] dark:text-slate-200">
+      CloudX3 IoT
+    </h1>
     <p
       class="py-6 text-xl max-w-[700px] mx-auto text-slate-500 dark:text-slate-400"
     >