diff --git a/packages/apps-config/src/api/spec/galois.ts b/packages/apps-config/src/api/spec/galois.ts
index 4955f8309b..b2cdb65030 100644
--- a/packages/apps-config/src/api/spec/galois.ts
+++ b/packages/apps-config/src/api/spec/galois.ts
@@ -20,21 +20,6 @@ const definitions: OverrideBundleDefinition = {
           nonce: 'U256',
           balance: 'U256'
         },
-        Transaction: {
-          nonce: 'U256',
-          action: 'String',
-          gas_price: 'u64',
-          gas_limit: 'u64',
-          value: 'U256',
-          input: 'Vec<u8>',
-          signature: 'Signature'
-        },
-        Signature: {
-          v: 'u64',
-          r: 'H256',
-          s: 'H256'
-        },
-        ExitReason: 'U256',
         AccountServiceEnum: {
           _enum: {
             Nickname: 'String',
diff --git a/packages/apps-config/src/api/spec/index.ts b/packages/apps-config/src/api/spec/index.ts
index c728506bcf..4f11da2b7d 100644
--- a/packages/apps-config/src/api/spec/index.ts
+++ b/packages/apps-config/src/api/spec/index.ts
@@ -57,6 +57,7 @@ import kylin from './kylin';
 import laminar from './laminar';
 import litentry from './litentry';
 import manta from './manta';
+import mathchain from './mathchain';
 import moonbeam from './moonbeam';
 import mybank from './mybank';
 import neatcoin from './neatcoin';
@@ -179,6 +180,7 @@ const spec: Record<string, OverrideBundleDefinition> = {
   litentry,
   'manta-node': manta,
   'mashnet-node': kilt,
+  mathchain,
   'mathchain-galois': galois,
   moonbase: moonbeam,
   moonbeam,
diff --git a/packages/apps-config/src/api/spec/mathchain.ts b/packages/apps-config/src/api/spec/mathchain.ts
new file mode 100644
index 0000000000..b2cdb65030
--- /dev/null
+++ b/packages/apps-config/src/api/spec/mathchain.ts
@@ -0,0 +1,52 @@
+// Copyright 2017-2021 @polkadot/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { OverrideBundleDefinition } from '@polkadot/types/types';
+
+// structs need to be in order
+/* eslint-disable sort-keys */
+
+const definitions: OverrideBundleDefinition = {
+  types: [
+    {
+      // on all versions
+      minmax: [0, undefined],
+      types: {
+        Address: 'MultiAddress',
+        LookupSource: 'MultiAddress',
+        Balance: 'u128',
+        RefCount: 'u32',
+        Account: {
+          nonce: 'U256',
+          balance: 'U256'
+        },
+        AccountServiceEnum: {
+          _enum: {
+            Nickname: 'String',
+            Ethereum: 'H160'
+          }
+        },
+        MultiAddressDetails: {
+          nickname: 'AccountServiceEnum',
+          ethereum: 'AccountServiceEnum'
+        },
+        Nickname: 'String',
+        Ethereum: 'H160',
+        TransferAmountInfo: {
+          date: 'u64',
+          daily_info: 'Balance',
+          monthly_info: 'Balance',
+          yearly_info: 'Balance'
+        },
+        AccountLimit: {
+          daily_limit: 'Balance',
+          monthly_limit: 'Balance',
+          yearly_limit: 'Balance'
+        },
+        Keys: 'SessionKeys2'
+      }
+    }
+  ]
+};
+
+export default definitions;
diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index 3cdc1f570b..ff9f5d8fdb 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -120,6 +120,14 @@ export function createProduction (t: TFunction, firstOnly: boolean, withSort: bo
         'Patract Elara': 'wss://pub.elara.patract.io/kulupu'
       }
     },
+    {
+      info: 'mathchain',
+      text: t('rpc.prod.mathchain', 'MathChain', { ns: 'apps-config' }),
+      providers: {
+        MathWallet: 'wss://mathchain-asia.maiziqianbao.net/ws',
+        'MathWallet Backup': 'wss://mathchain-us.maiziqianbao.net/ws'
+      }
+    },
     {
       info: 'neatcoin',
       text: t('rpc.prod.neatcoin', 'Neatcoin', { ns: 'apps-config' }),
diff --git a/packages/apps-config/src/ui/colors.ts b/packages/apps-config/src/ui/colors.ts
index 34265b17c5..9cfc513eee 100644
--- a/packages/apps-config/src/ui/colors.ts
+++ b/packages/apps-config/src/ui/colors.ts
@@ -127,6 +127,7 @@ const nodeKylin = '#ed007e';
 const nodeKlug = '#663399';
 const nodeLitentry = 'linear-gradient(45deg, #5cc27c 0%, #6de98f 100%)';
 const nodeManta = '#2070a6';
+const nodeMathChain = '#000000';
 const nodeMoonbeam = '#53cbc9';
 const nodeMoonriver = '#0E132E';
 const nodeMybank = '#282736';
@@ -202,7 +203,7 @@ export const chainColors: Record<string, string> = Object.entries({
   EquilibriumTestnet: chainGenshiro,
   'Fantour Development': chainFantour,
   Galital: chainGalital,
-  Galois: chainGalois,
+  'Galois-PoC-1': chainGalois,
   'GamePower Network': chainGamePower,
   Genshiro: chainGenshiro,
   'Genshiro Rococo Testnet': chainGenshiro,
@@ -240,6 +241,7 @@ export const chainColors: Record<string, string> = Object.entries({
   'Manta Testnet': chainManta,
   'MantaChain PC1': chainManta,
   Mars: nodeAres,
+  MathChain: nodeMathChain,
   'MathChain PC1': chainGalois,
   'Moonbase Alpha': nodeMoonbeam,
   'Moonbase Development Testnet': nodeMoonbeam,
@@ -347,6 +349,7 @@ export const nodeColors = Object.entries({
   'Litentry Collator': nodeLitentry,
   'Manta Collator': nodeManta,
   'Manta Node': nodeManta,
+  MathChain: nodeMathChain,
   'mybank.network node': nodeMybank,
   'NFTMart Staging': nodeNFTMart,
   'NFTMart Testnet': nodeNFTMart,
diff --git a/packages/apps-config/src/ui/logos/index.ts b/packages/apps-config/src/ui/logos/index.ts
index 12f3ff5fd3..23e6c95cb6 100644
--- a/packages/apps-config/src/ui/logos/index.ts
+++ b/packages/apps-config/src/ui/logos/index.ts
@@ -174,7 +174,6 @@ export const chainLogos = Object.entries({
   Equilibrium: chainEquilibrium,
   EquilibriumTestnet: chainEquilibrium,
   Galital: nodeGalital,
-  Galois: nodeMath,
   'GamePower Network': nodeGamePower,
   GEEK: nodeGeek,
   Genshiro: chainGenshiro,
@@ -208,7 +207,9 @@ export const chainLogos = Object.entries({
   LoomNetwork: nodeLoomNetwork,
   'Manta Testnet': nodeManta,
   Mars: nodeAres,
+  MathChain: nodeMath,
   'MathChain PC1': nodeMath,
+  'mathchain-galois': nodeMath,
   'Moonbase Alpha': moonbeam,
   'Moonbase Development Testnet': moonbeam,
   'Moonbase Stage': moonbeam,
@@ -321,7 +322,6 @@ export const nodeLogos = Object.entries({
   'Encointer Node TEE proxy': nodeEncointerTeeproxy,
   'Fantour Node': nodeFantour,
   'Galital Parachain Collator': nodeGalital,
-  Galois: nodeMath,
   'GamePower Node': nodeGamePower,
   GEEK: nodeGeek,
   'Halongbay Parachain Collator': nodePolkaFoundry,
@@ -345,6 +345,8 @@ export const nodeLogos = Object.entries({
   'mandala node': nodeAcala,
   'Manta Node': nodeManta,
   'Manta Parachain Collator': nodeManta,
+  MathChain: nodeMath,
+  'mathChain-galois': nodeMath,
   Moonrock: nodeMoonrock,
   'mybank.network': mybank,
   NFTMart: nodeNFTMart,
@@ -505,6 +507,7 @@ export const namedLogos: Record<string, unknown> = {
   loomNetwork: nodeLoomNetwork,
   manta: nodeManta,
   mars: nodeAres,
+  mathchain: nodeMath,
   moonbaseAlpha: moonbeam,
   moonriver: moonriver,
   moonrock: nodeMoonrock,