diff --git a/_data/chains/eip155-100001.json b/_data/chains/eip155-100001.json
index 033f3c82..82595bc4 100644
--- a/_data/chains/eip155-100001.json
+++ b/_data/chains/eip155-100001.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39000/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39000/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100002.json b/_data/chains/eip155-100002.json
index fef779a5..7bc05ab8 100644
--- a/_data/chains/eip155-100002.json
+++ b/_data/chains/eip155-100002.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39001/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39001/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100003.json b/_data/chains/eip155-100003.json
index 846828bd..5f49588a 100644
--- a/_data/chains/eip155-100003.json
+++ b/_data/chains/eip155-100003.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39002/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39002/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100004.json b/_data/chains/eip155-100004.json
index fd5a466d..eb343d61 100644
--- a/_data/chains/eip155-100004.json
+++ b/_data/chains/eip155-100004.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39003/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39003/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100005.json b/_data/chains/eip155-100005.json
index dc7598ff..336e01fe 100644
--- a/_data/chains/eip155-100005.json
+++ b/_data/chains/eip155-100005.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39004/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39004/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100006.json b/_data/chains/eip155-100006.json
index 8bf5312a..8fe4ea63 100644
--- a/_data/chains/eip155-100006.json
+++ b/_data/chains/eip155-100006.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39005/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39005/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100007.json b/_data/chains/eip155-100007.json
index ce8d16eb..5e640378 100644
--- a/_data/chains/eip155-100007.json
+++ b/_data/chains/eip155-100007.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39006/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39006/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-100008.json b/_data/chains/eip155-100008.json
index ace1f818..67419f39 100644
--- a/_data/chains/eip155-100008.json
+++ b/_data/chains/eip155-100008.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "mainnet",
   "rpc": [
-    "http://jrpc.mainnet.quarkchain.io:39007/"
+    "http://eth-jrpc.mainnet.quarkchain.io:39007/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110001.json b/_data/chains/eip155-110001.json
index 6a5c7cad..a5a9531b 100644
--- a/_data/chains/eip155-110001.json
+++ b/_data/chains/eip155-110001.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39000/"
+    "http://eth-jrpc.devnet.quarkchain.io:39000/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110002.json b/_data/chains/eip155-110002.json
index 32dcede6..4ba91f89 100644
--- a/_data/chains/eip155-110002.json
+++ b/_data/chains/eip155-110002.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39001/"
+    "http://eth-jrpc.devnet.quarkchain.io:39001/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110003.json b/_data/chains/eip155-110003.json
index 761064dd..ae85afa7 100644
--- a/_data/chains/eip155-110003.json
+++ b/_data/chains/eip155-110003.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39002/"
+    "http://eth-jrpc.devnet.quarkchain.io:39002/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110004.json b/_data/chains/eip155-110004.json
index 75756fe7..88b29a72 100644
--- a/_data/chains/eip155-110004.json
+++ b/_data/chains/eip155-110004.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39003/"
+    "http://eth-jrpc.devnet.quarkchain.io:39003/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110005.json b/_data/chains/eip155-110005.json
index e2cf4152..1cc024e7 100644
--- a/_data/chains/eip155-110005.json
+++ b/_data/chains/eip155-110005.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39004/"
+    "http://eth-jrpc.devnet.quarkchain.io:39004/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110006.json b/_data/chains/eip155-110006.json
index cee6bf65..6ef20e0e 100644
--- a/_data/chains/eip155-110006.json
+++ b/_data/chains/eip155-110006.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39005/"
+    "http://eth-jrpc.devnet.quarkchain.io:39005/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110007.json b/_data/chains/eip155-110007.json
index d6c77e45..c34d8408 100644
--- a/_data/chains/eip155-110007.json
+++ b/_data/chains/eip155-110007.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39006/"
+    "http://eth-jrpc.devnet.quarkchain.io:39006/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110008.json b/_data/chains/eip155-110008.json
index 36775be4..066c7b2a 100644
--- a/_data/chains/eip155-110008.json
+++ b/_data/chains/eip155-110008.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://jrpc.devnet.quarkchain.io:39007/"
+    "http://eth-jrpc.devnet.quarkchain.io:39007/"
   ],
   "faucets": [
   ],