diff --git a/packages/apps-config/src/api/spec/crab.ts b/packages/apps-config/src/api/spec/crab.ts
index 2606f16d82..5877fba2f5 100644
--- a/packages/apps-config/src/api/spec/crab.ts
+++ b/packages/apps-config/src/api/spec/crab.ts
@@ -92,7 +92,8 @@ const definitions: OverrideBundleDefinition = {
           who: 'AccountId',
           ringBalance: 'Compact<Balance>',
           ktonBalance: 'Compact<Balance>',
-          power: 'Power'
+          power: 'Power',
+          value: 'Compact<Balance>'
         },
         ElectionResultT: {
           electedStashes: 'Vec<AccountId>',
diff --git a/packages/apps-config/src/api/spec/darwinia.ts b/packages/apps-config/src/api/spec/darwinia.ts
index e777544b1c..a42fbae809 100644
--- a/packages/apps-config/src/api/spec/darwinia.ts
+++ b/packages/apps-config/src/api/spec/darwinia.ts
@@ -92,7 +92,8 @@ const definitions: OverrideBundleDefinition = {
           who: 'AccountId',
           ringBalance: 'Compact<Balance>',
           ktonBalance: 'Compact<Balance>',
-          power: 'Power'
+          power: 'Power',
+          value: 'Compact<Balance>'
         },
         ElectionResultT: {
           electedStashes: 'Vec<AccountId>',
diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index 4e91dfd5d3..d398439e11 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -65,7 +65,7 @@ export function createProduction (t: TFunction): LinkOption[] {
       info: 'darwinia',
       text: t('rpc.darwinia', 'Darwinia', { ns: 'apps-config' }),
       providers: {
-        'Darwinia Network': 'wss://cc1.darwinia.network',
+        'Darwinia Network': 'wss://mainnet.darwinia.network',
         'Patract Elara': 'wss://darwinia.elara.patract.io'
       }
     },