diff --git a/packages/neuron-ui/src/components/NetworkSetting/index.tsx b/packages/neuron-ui/src/components/NetworkSetting/index.tsx
index 3f3045a644..d50225539c 100644
--- a/packages/neuron-ui/src/components/NetworkSetting/index.tsx
+++ b/packages/neuron-ui/src/components/NetworkSetting/index.tsx
@@ -87,9 +87,8 @@ const NetworkSetting = ({ chain = chainState, settings: { networks = [] } }: Sta
   }, [currentId, networks])
 
   const showNetworks = useMemo(() => {
-    const internalFullNodeId = lastShowInternalNodeIds.get(NetworkType.Default)
     const internalLightNodeId = lastShowInternalNodeIds.get(NetworkType.Light)
-    return networks.filter(v => !v.readonly || v.id === internalFullNodeId || v.id === internalLightNodeId)
+    return networks.filter(v => v.type !== NetworkType.Light || v.id === internalLightNodeId)
   }, [currentId, networks])
 
   return (
diff --git a/packages/neuron-wallet/src/services/networks.ts b/packages/neuron-wallet/src/services/networks.ts
index 5761e57f4a..dae5a9eb2f 100644
--- a/packages/neuron-wallet/src/services/networks.ts
+++ b/packages/neuron-wallet/src/services/networks.ts
@@ -299,9 +299,6 @@ export default class NetworksService extends Store {
       if (currentNetwork.id === lightClientNetwork[1].id) {
         // set light client default mainnet
         this.writeSync(NetworksKey.Current, lightClientNetwork[0].id)
-      } else if (currentNetwork.id === presetNetworks.selected && currentNetwork.genesisHash === TESTNET_GENESIS_HASH) {
-        // if the network info has been changed to testnet by connected network
-        this.writeSync(NetworksKey.Current, presetNetworks.networks[1].id)
       }
       this.writeSync(NetworksKey.AddInternalNetwork, true)
     }