diff --git a/chain/elys/param_2.json b/chain/elys/param_2.json
index b01f357270..c70fdab62b 100644
--- a/chain/elys/param_2.json
+++ b/chain/elys/param_2.json
@@ -1,5 +1,5 @@
 {
-    "chain_id_cosmos" : "",
+    "chain_id_cosmos" : "elys-1",
     "chain_name": "Elys",
     "chain_image": "https://raw.githubusercontent.com/cosmostation/chainlist/master/chain/elys/resource/chain_elys.png",
     "main_asset_denom" : "uelys",
@@ -7,7 +7,7 @@
     "main_asset_image": "https://raw.githubusercontent.com/cosmostation/chainlist/master/chain/elys/asset/elys.png",
     "bech_account_prefix" : "elys",
     "bech_validator_prefix" : "elysvaloper",
-    "origin_genesis_time" : "",
+    "origin_genesis_time" : "2024-12-11T18:00:00Z",
     "api_name" : "elys",
     "is_support_mobile_wallet" : true,
     "is_support_extension_wallet" : true,
@@ -24,7 +24,9 @@
     "cosmos_fee_info" : {
         "base" : "0",
         "rate" : [
-            "0.01uelys"
+            "0.01uelys",
+            "0.025uelys",
+            "0.03uelys"
         ],
         "is_simulable" : true,
         "simulated_gas_multiply" : 1.3,
@@ -32,10 +34,47 @@
         "fee_threshold" : ""
     },
     "grpc_endpoint" : [
+        {
+            "provider": "Cosmostation",
+            "url": "grpc-elys.cosmostation.io:443"
+        },
+        {
+            "provider": "Polkachu",
+            "url": "elys-grpc.polkachu.com:22090"
+        },
+        {
+            "provider": "Allnodes Nodes & Staking",
+            "url": "elys-grpc.publicnode.com:443"
+        },
+        {
+            "provider": "itrocket",
+            "url": "elys-mainnet-grpc.itrocket.net:443"
+        }
     ],
     "lcd_endpoint" : [
+        {
+            "provider": "Cosmostation",
+            "url": "https://lcd-elys.cosmostation.io/"
+        },
+        {
+            "provider": "Polkachu",
+            "url": "https://elys-api.polkachu.com/"
+        },
+        {
+            "provider": "Allnodes Nodes & Staking",
+            "url": "https://elys-rest.publicnode.com/"
+        },
+        {
+            "provider": "itrocket",
+            "url": "https://elys-mainnet-api.itrocket.net/"
+        }
     ],
     "explorer" : {
+        "name": "NodeStake",
+        "url": "https://explorer.nodestake.org/elys",
+        "account": "https://explorer.nodestake.org/elys/account/${address}",
+        "tx": "https://explorer.nodestake.org/elys/tx/${hash}",
+        "proposal": "https://explorer.nodestake.org/elys/gov/${id}"
     },
     "about" : {
         "website" : "https://elys.network/",
@@ -45,8 +84,6 @@
         "twitter" : "https://x.com/elys_network",
         "coingecko" : ""
     },
-    "forum": {
-    },
     "description" : {
         "ko" : "Elys Network는 크로스체인 유동성과 상호운용성을 지원하는 차세대 DeFi 블록체인 플랫폼입니다. 안전하고 효율적인 자산 관리를 제공합니다.",
         "en" : "Elys Network is a next-generation DeFi blockchain platform that supports cross-chain liquidity and interoperability, offering secure and efficient asset management.",