diff --git a/src/components/mixins/NetworkFormatterMixin.ts b/src/components/mixins/NetworkFormatterMixin.ts
index d1108651b..12e4581ce 100644
--- a/src/components/mixins/NetworkFormatterMixin.ts
+++ b/src/components/mixins/NetworkFormatterMixin.ts
@@ -7,7 +7,7 @@ import { state, getter } from '@/store/decorators';
 
 @Component
 export default class NetworkFormatterMixin extends Vue {
-  @state.web3.networkType networkType!: EvmNetworkType;
+  @state.web3.networkType networkType!: Nullable<EvmNetworkType>;
   @state.wallet.settings.soraNetwork soraNetwork!: Nullable<WALLET_CONSTS.SoraNetwork>;
 
   @getter.web3.defaultNetworkType defaultNetworkType!: Nullable<EvmNetworkType>;
diff --git a/src/store/web3/actions.ts b/src/store/web3/actions.ts
index 17a7414a4..e7a32a708 100644
--- a/src/store/web3/actions.ts
+++ b/src/store/web3/actions.ts
@@ -62,7 +62,7 @@ const actions = defineActions({
     const { commit } = web3ActionContext(context);
     let networkType = '';
     if (!network) {
-      networkType = await ethersUtil.getEvmNetworkType();
+      networkType = await ethersUtil.fetchEvmNetworkType();
     } else {
       networkType = EvmNetworkTypeName[network];
     }
diff --git a/src/store/web3/getters.ts b/src/store/web3/getters.ts
index 2f4c3ddcd..875b2193d 100644
--- a/src/store/web3/getters.ts
+++ b/src/store/web3/getters.ts
@@ -27,6 +27,9 @@ const getters = defineGetters<Web3State>()({
   },
   isValidNetworkType(...args): boolean {
     const { state, getters } = web3GetterContext(args);
+    if (!state.networkType) {
+      return false;
+    }
     return state.networkType === getters.defaultNetworkType;
   },
 });
diff --git a/src/store/web3/mutations.ts b/src/store/web3/mutations.ts
index 11c21f522..9c14e2dc4 100644
--- a/src/store/web3/mutations.ts
+++ b/src/store/web3/mutations.ts
@@ -30,7 +30,6 @@ const mutations = defineMutations<Web3State>()({
   },
   setNetworkType(state, networkType: string): void {
     state.networkType = networkType;
-    ethersUtil.storeEvmNetworkType(networkType);
   },
   setSubNetworks(state, subNetworks: Array<SubNetwork>): void {
     state.subNetworks = subNetworks;
diff --git a/src/store/web3/state.ts b/src/store/web3/state.ts
index 51027c25e..81f3eb428 100644
--- a/src/store/web3/state.ts
+++ b/src/store/web3/state.ts
@@ -1,14 +1,14 @@
 import { BridgeNetworks } from '@sora-substrate/util';
 
 import { ZeroStringValue } from '@/consts';
-import ethersUtil from '@/utils/ethers-util';
+import ethersUtil, { EvmNetworkType } from '@/utils/ethers-util';
 import type { Web3State } from './types';
 
 export function initialState(): Web3State {
   return {
     evmAddress: ethersUtil.getEvmUserAddress(),
     evmBalance: ZeroStringValue,
-    networkType: ethersUtil.getEvmNetworkTypeFromStorage(),
+    networkType: null,
     subNetworks: [],
     evmNetwork: BridgeNetworks.ETH_NETWORK_ID,
     contractAddress: {
diff --git a/src/store/web3/types.ts b/src/store/web3/types.ts
index e0b6a6916..217c844ae 100644
--- a/src/store/web3/types.ts
+++ b/src/store/web3/types.ts
@@ -11,7 +11,7 @@ type Contracts = Partial<{
 export type Web3State = {
   evmAddress: string;
   evmBalance: CodecString;
-  networkType: string;
+  networkType: Nullable<string>;
   subNetworks: Array<SubNetwork>;
   evmNetwork: BridgeNetworks;
   contractAddress: { [key in BridgeNetworks]: Contracts };
diff --git a/src/utils/ethers-util.ts b/src/utils/ethers-util.ts
index e0fc829db..1ed8b38d9 100644
--- a/src/utils/ethers-util.ts
+++ b/src/utils/ethers-util.ts
@@ -303,32 +303,11 @@ function removeEvmUserAddress(): void {
   storage.remove('evmAddress');
 }
 
-function storeEvmNetworkType(network: string): void {
-  storage.set('evmNetworkType', EvmNetworkTypeName[network] || network);
-}
-
-function getEvmNetworkTypeFromStorage(): string {
-  // return storage.get('evmNetworkType') || '' TODO: [1.5] return it back after 1.4 release to mainnet
-  let evmNetworkType = storage.get('evmNetworkType') || '';
-  if (evmNetworkType === 'homestead') {
-    evmNetworkType = 'main';
-  }
-  return evmNetworkType;
-}
-
-function removeEvmNetworkType(): void {
-  storage.remove('evmNetworkType');
-}
-
-async function getEvmNetworkType(): Promise<string> {
-  const networkType = getEvmNetworkTypeFromStorage();
-  if (!networkType || networkType === 'undefined') {
-    const ethersInstance = await getEthersInstance();
-    const network = await ethersInstance.getNetwork();
-    const networkType = ethers.utils.hexValue(network.chainId);
-    return EvmNetworkTypeName[networkType];
-  }
-  return networkType;
+async function fetchEvmNetworkType(): Promise<string> {
+  const ethersInstance = await getEthersInstance();
+  const network = await ethersInstance.getNetwork();
+  const networkType = ethers.utils.hexValue(network.chainId);
+  return EvmNetworkTypeName[networkType];
 }
 
 /**
@@ -394,10 +373,7 @@ export default {
   checkAccountIsConnected,
   storeEvmUserAddress,
   getEvmUserAddress,
-  storeEvmNetworkType,
-  getEvmNetworkType,
-  getEvmNetworkTypeFromStorage,
-  removeEvmNetworkType,
+  fetchEvmNetworkType,
   getEthersInstance,
   removeEvmUserAddress,
   watchEthereum,