diff --git a/src/components/index/DesktopHeader.vue b/src/components/index/DesktopHeader.vue
index 646fbdb..493adef 100644
--- a/src/components/index/DesktopHeader.vue
+++ b/src/components/index/DesktopHeader.vue
@@ -139,6 +139,7 @@ h1{
     }
     .market-btn{
       cursor: pointer;
+      margin-top: 5px;
     }
   }
 }
diff --git a/src/configs/allchain.ts b/src/configs/allchain.ts
index eed8f92..5d41bac 100644
--- a/src/configs/allchain.ts
+++ b/src/configs/allchain.ts
@@ -162,7 +162,7 @@ export const AllChains = [
   {
     name: 'KCC Testnet RPC',
     type: 'Testnet',
-    rpc: 'https://scan-testnet.kcc.network',
+    rpc: 'https://rpc-testnet.kcc.network',
     id: '322',
     symbol: 'tKCS',
     explorerurl: 'https://scan-testnet.kcc.network'