diff --git a/_data/chains/eip155-71401.json b/_data/chains/eip155-71401.json
index 2f072661..c5f3328a 100644
--- a/_data/chains/eip155-71401.json
+++ b/_data/chains/eip155-71401.json
@@ -8,8 +8,8 @@
     "https://testnet.bridge.godwoken.io"
   ],
   "nativeCurrency": {
-    "name": "CKB",
-    "symbol": "CKB",
+    "name": "pCKB",
+    "symbol": "pCKB",
     "decimals": 18
   },
   "infoURL": "https://www.nervos.org",
@@ -17,10 +17,15 @@
   "chainId": 71401,
   "networkId": 71401,
   "explorers": [
+    {
+      "name": "GWScout Explorer",
+      "url": "https://gw-testnet-explorer.nervosdao.community",
+      "standard": "none"
+    },
     {
       "name": "GWScan Block Explorer",
-      "url": "https://v1.aggron.gwscan.com",
+      "url": "https://v1.testnet.gwscan.com",
       "standard": "none"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/_data/chains/eip155-71402.json b/_data/chains/eip155-71402.json
index 28cb862d..cc9a555a 100644
--- a/_data/chains/eip155-71402.json
+++ b/_data/chains/eip155-71402.json
@@ -2,14 +2,12 @@
   "name": "Godwoken Mainnet",
   "chain": "GWT",
   "rpc": [
-    "https://godwoken-testnet-v1.ckbapp.dev"
-  ],
-  "faucets": [
-    "https://testnet.bridge.godwoken.io"
+    "https://v1.mainnet.godwoken.io/rpc"
   ],
+  "faucets": [],
   "nativeCurrency": {
-    "name": "CKB",
-    "symbol": "CKB",
+    "name": "pCKB",
+    "symbol": "pCKB",
     "decimals": 18
   },
   "infoURL": "https://www.nervos.org",
@@ -17,10 +15,15 @@
   "chainId": 71402,
   "networkId": 71402,
   "explorers": [
+    {
+      "name": "GWScout Explorer",
+      "url": "https://gw-mainnet-explorer.nervosdao.community",
+      "standard": "none"
+    },
     {
       "name": "GWScan Block Explorer",
-      "url": "https://v1.aggron.gwscan.com",
+      "url": "https://v1.gwscan.com",
       "standard": "none"
     }
   ]
-}
\ No newline at end of file
+}