diff --git a/_data/chains/eip155-110001.json b/_data/chains/eip155-110001.json
index a5a9531b..02344f16 100644
--- a/_data/chains/eip155-110001.json
+++ b/_data/chains/eip155-110001.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39000/"
+    "http://eth-jrpc.devnet.quarkchain.io:39900/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110002.json b/_data/chains/eip155-110002.json
index 4ba91f89..08d61d4c 100644
--- a/_data/chains/eip155-110002.json
+++ b/_data/chains/eip155-110002.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39001/"
+    "http://eth-jrpc.devnet.quarkchain.io:39901/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110003.json b/_data/chains/eip155-110003.json
index ae85afa7..75f81eba 100644
--- a/_data/chains/eip155-110003.json
+++ b/_data/chains/eip155-110003.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39002/"
+    "http://eth-jrpc.devnet.quarkchain.io:39902/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110004.json b/_data/chains/eip155-110004.json
index 88b29a72..bd5f2c6e 100644
--- a/_data/chains/eip155-110004.json
+++ b/_data/chains/eip155-110004.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39003/"
+    "http://eth-jrpc.devnet.quarkchain.io:39903/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110005.json b/_data/chains/eip155-110005.json
index 1cc024e7..1d72f76a 100644
--- a/_data/chains/eip155-110005.json
+++ b/_data/chains/eip155-110005.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39004/"
+    "http://eth-jrpc.devnet.quarkchain.io:39904/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110006.json b/_data/chains/eip155-110006.json
index 6ef20e0e..5fafec4a 100644
--- a/_data/chains/eip155-110006.json
+++ b/_data/chains/eip155-110006.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39005/"
+    "http://eth-jrpc.devnet.quarkchain.io:39905/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110007.json b/_data/chains/eip155-110007.json
index c34d8408..fcc3a3b1 100644
--- a/_data/chains/eip155-110007.json
+++ b/_data/chains/eip155-110007.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39006/"
+    "http://eth-jrpc.devnet.quarkchain.io:39906/"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-110008.json b/_data/chains/eip155-110008.json
index 066c7b2a..daee5b92 100644
--- a/_data/chains/eip155-110008.json
+++ b/_data/chains/eip155-110008.json
@@ -3,7 +3,7 @@
   "chain": "QuarkChain",
   "network": "devnet",
   "rpc": [
-    "http://eth-jrpc.devnet.quarkchain.io:39007/"
+    "http://eth-jrpc.devnet.quarkchain.io:39907/"
   ],
   "faucets": [
   ],