diff --git a/packages/neuron-wallet/src/env.ts b/packages/neuron-wallet/src/env.ts
index 945b731de3..f4a3e0ba2f 100644
--- a/packages/neuron-wallet/src/env.ts
+++ b/packages/neuron-wallet/src/env.ts
@@ -54,14 +54,14 @@ const env: ENV = {
         name: 'Testnet',
         remote: 'http://localhost:8114',
         type: 0,
-        chain: 'ckb_testnet',
+        chain: '',
       },
       {
         id: 'local',
         name: 'Local',
         remote: 'http://localhost:8114',
         type: 1,
-        chain: 'ckb_dev',
+        chain: '',
       },
     ],
   },
diff --git a/packages/neuron-wallet/src/services/networks.ts b/packages/neuron-wallet/src/services/networks.ts
index fc4d4188f7..45a82e58bc 100644
--- a/packages/neuron-wallet/src/services/networks.ts
+++ b/packages/neuron-wallet/src/services/networks.ts
@@ -10,6 +10,7 @@ import { Validate, Required } from 'decorators'
 import { UsedName, NetworkNotFound, InvalidFormat } from 'exceptions'
 import { NetworkListSubject, CurrentNetworkIDSubject } from 'models/subjects/networks'
 import { NetworkID, NetworkName, NetworkRemote, NetworksKey, NetworkType, Network, NetworkWithID } from 'types/network'
+import logger from 'utils/logger'
 
 export const networkSwitchSubject = new BehaviorSubject<undefined | NetworkWithID>(undefined)
 
@@ -31,6 +32,21 @@ export default class NetworksService extends Store {
         NetworkListSubject.next({
           currentNetworkList,
         })
+        Promise.all(currentNetworkList.map(n => {
+          const core = new Core(n.remote)
+          return core.rpc
+            .getBlockchainInfo()
+            .then(info => info.chain)
+            .catch(() => '')
+            .then(chain => ({
+              ...n,
+              chain,
+            }))
+        })).then(networkList => {
+          this.updateAll(networkList)
+        }).catch((err: Error) => {
+          logger.error(err)
+        })
       }
     })