diff --git a/contract/helper-hardhat-config.js b/contract/helper-hardhat-config.js
index 5f6d89e..3e9a58c 100644
--- a/contract/helper-hardhat-config.js
+++ b/contract/helper-hardhat-config.js
@@ -151,9 +151,9 @@ const networkConfig = {
     oracle: "0x84f146aD17078D9C278832768B0cd9EA597E0E67",
 
     // Serverless Oracle contract address
-    ZtControl: "0x5BD4fE0f1A2ad3C76a2F68Adbc1b1360A130d2aC",
-    mesh: "0x51aeb604fBfC7D40aB331ffFc007F246C2Db9180",
-    cod: "0x754e87664F278f2be89b3f496955752f127fBdf8",
+    ZtControl: "0x35035ABEfe99197A70adf322430C33c391160aa7",
+    mesh: "0x844691e3D56D57FfbaF8E396d322BD93023aa9fB",
+    cod: "0xe407b4874ba25c86E0Ed5988b1f976Ec539DB3C5",
     // Container contract
     pod: "0xC7F694fbbc168CE02F2ce9cE84d748957F283336",
     deployment: "0x6Ca351492b3b137aBb94052B847Af891bb067eFe",
@@ -167,7 +167,7 @@ const networkConfig = {
     sitename: "gw103",
     sitehost: "http://192.168.103.120:32575",
     ztMeshJob: "84981edb58a2455aade2e9d797ae86f1",
-    codjob: "3c09c86cffbd4563a3c0b2b97f411aec",
+    codjob: "84981edb58a2455aade2e9d797ae86f1",
     deploymentJobId: "d61b61a4e6684116be70d6ec6e58b52e",
     podJobId: "c1efad95d1b34cc9b3e2ee06802a2a6d",
     nodeJobId: "aa7198c0190f4cc29d4e4470c08f6391",
diff --git a/public/serverConfig.json b/public/serverConfig.json
index 88327ff..b69240d 100644
--- a/public/serverConfig.json
+++ b/public/serverConfig.json
@@ -10,6 +10,13 @@
       "long": 103.8547,
       "city": "Singapore",
       "flag": "twemoji:flag-singapore"
+    },{
+      "name": "gw103",
+      "url": "wss://nostr.gw103.oneitfarm.com",
+      "lat": 34.7732,
+      "long": 113.722,
+      "city": "Shanghai",
+      "flag": "twemoji:flag-china"
     }
   ]
 }
diff --git a/src/config/chain.ts b/src/config/chain.ts
index e0b857a..c47af8d 100644
--- a/src/config/chain.ts
+++ b/src/config/chain.ts
@@ -106,11 +106,11 @@ const chains: Chain[] = [
     nodeJobId: "aa7198c0190f4cc29d4e4470c08f6391",
     nodeOracle: "0x248E10ec1C54CB570F7A15933286BAa1D59B70c0",
 
-    zeroTrustContract: "0x5BD4fE0f1A2ad3C76a2F68Adbc1b1360A130d2aC",
+    zeroTrustContract: "0x35035ABEfe99197A70adf322430C33c391160aa7",
 
-    meshContract: "0x230D4763Ff14daA524A27e61adef0a843396F02a",
+    meshContract: "0x844691e3D56D57FfbaF8E396d322BD93023aa9fB",
 
-    codContract: "0xaeF46CbBDcC76C4053B6c39F7559379BB03C720F",
+    codContract: "0xe407b4874ba25c86E0Ed5988b1f976Ec539DB3C5",
 
     stcMarketContract: "0xa05D733aE699a1cd3Eb3443ca932FfB69e1e7fFC",
     stcMarketTokenContract: "0xe0bf50E501236845580A090c180B218CdAc46204",