diff --git a/packages/extension-ui/src/util/chains.ts b/packages/extension-ui/src/util/chains.ts
index ff110a7..85e9e7f 100644
--- a/packages/extension-ui/src/util/chains.ts
+++ b/packages/extension-ui/src/util/chains.ts
@@ -3,23 +3,29 @@
 
 import type { MetadataDefBase } from '@pezkuwi/extension-inject/types';
 
-// Pezkuwi networks only - clean and focused
+// Pezkuwi ecosystem networks
 const pezkuwiNetworks: MetadataDefBase[] = [
   {
-    chain: 'Pezkuwi Relay Chain',
+    chain: 'Pezkuwi',
     genesisHash: '0x0000000000000000000000000000000000000000000000000000000000000001',
     icon: 'pezkuwi',
     ss58Format: 42
   },
   {
-    chain: 'Zagros Relay Chain',
+    chain: 'Dicle',
+    genesisHash: '0x0000000000000000000000000000000000000000000000000000000000000002',
+    icon: 'pezkuwi',
+    ss58Format: 42
+  },
+  {
+    chain: 'Zagros',
     genesisHash: '0x0000000000000000000000000000000000000000000000000000000000000003',
     icon: 'pezkuwi',
     ss58Format: 42
   },
   {
-    chain: 'Pezkuwi Beta Testnet',
-    genesisHash: '0x0000000000000000000000000000000000000000000000000000000000000002',
+    chain: 'TeyrChain',
+    genesisHash: '0x0000000000000000000000000000000000000000000000000000000000000004',
     icon: 'pezkuwi',
     ss58Format: 42
   }