diff --git a/_data/chains/eip155-1284.json b/_data/chains/eip155-1284.json
index ffb88e21..5d1cdada 100644
--- a/_data/chains/eip155-1284.json
+++ b/_data/chains/eip155-1284.json
@@ -16,11 +16,6 @@
   "chainId": 1284,
   "networkId": 1284,
   "explorers": [
-    {
-      "name": "blockscout",
-      "url": "https://blockscout.moonbeam.network",
-      "standard": "none"
-    },
     {
       "name": "moonscan",
       "url": "https://moonbeam.moonscan.io",
diff --git a/_data/chains/eip155-1285.json b/_data/chains/eip155-1285.json
index 3940e979..c4a58304 100644
--- a/_data/chains/eip155-1285.json
+++ b/_data/chains/eip155-1285.json
@@ -2,8 +2,8 @@
   "name": "Moonriver",
   "chain": "MOON",
   "rpc": [
-    "https://rpc.moonriver.moonbeam.network",
-    "wss://wss.moonriver.moonbeam.network"
+    "https://rpc.api.moonriver.moonbeam.network",
+    "wss://wss.api.moonriver.moonbeam.network"
   ],
   "faucets": [],
   "nativeCurrency": {
diff --git a/_data/chains/eip155-210309.json b/_data/chains/eip155-210309.json
index a6b23f4c..aed0e533 100644
--- a/_data/chains/eip155-210309.json
+++ b/_data/chains/eip155-210309.json
@@ -14,7 +14,7 @@
     "decimals": 18
   },
   "infoURL": "https://www.platon.network",
-  "shortName": "PlatON",
+  "shortName": "platondev",
   "chainId": 210309,
   "networkId": 1,
   "icon": "platon",
diff --git a/_data/chains/eip155-210425.json b/_data/chains/eip155-210425.json
new file mode 100644
index 00000000..21b73ff8
--- /dev/null
+++ b/_data/chains/eip155-210425.json
@@ -0,0 +1,27 @@
+{
+  "name": "PlatON Mainnet",
+  "chain": "PlatON",
+  "network": "mainnet",
+  "rpc": [
+    "https://openapi.platon.network/rpc",
+	"wss://openapi.platon.network/ws"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "LAT",
+    "symbol": "lat",
+    "decimals": 18
+  },
+  "infoURL": "https://www.platon.network",
+  "shortName": "platon",
+  "chainId": 210425,
+  "networkId": 1,
+  "icon": "platon",
+  "explorers": [
+    {
+      "name": "PlatON explorer",
+      "url": "https://scan.platon.network",
+      "standard": "none"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-55555.json b/_data/chains/eip155-55555.json
new file mode 100644
index 00000000..250f0a0c
--- /dev/null
+++ b/_data/chains/eip155-55555.json
@@ -0,0 +1,25 @@
+{
+  "name": "REI Chain Mainnet",
+  "chain": "REI",
+  "icon": "reichain",
+  "rpc": [
+    "https://rei-rpc.moonrhythm.io"
+  ],
+  "faucets": [
+    "http://kururu.finance/faucet?chainId=55555"
+  ],
+  "nativeCurrency": {
+    "name": "Rei",
+    "symbol": "REI",
+    "decimals": 18
+  },
+  "infoURL": "https://reichain.io",
+  "shortName": "rei",
+  "chainId": 55555,
+  "networkId": 55555,
+  "explorers": [{
+    "name": "reiscan",
+    "url": "https://reiscan.com",
+    "standard": "EIP3091"
+  }]
+}
diff --git a/_data/chains/eip155-55556.json b/_data/chains/eip155-55556.json
new file mode 100644
index 00000000..79332b68
--- /dev/null
+++ b/_data/chains/eip155-55556.json
@@ -0,0 +1,25 @@
+{
+  "name": "REI Chain Testnet",
+  "chain": "REI",
+  "icon": "reichain",
+  "rpc": [
+    "https://rei-testnet-rpc.moonrhythm.io"
+  ],
+  "faucets": [
+    "http://kururu.finance/faucet?chainId=55556"
+  ],
+  "nativeCurrency": {
+    "name": "tRei",
+    "symbol": "tREI",
+    "decimals": 18
+  },
+  "infoURL": "https://reichain.io",
+  "shortName": "trei",
+  "chainId": 55556,
+  "networkId": 55556,
+  "explorers": [{
+    "name": "reiscan",
+    "url": "https://testnet.reiscan.com",
+    "standard": "EIP3091"
+  }]
+}
diff --git a/_data/chains/eip155-666666.json b/_data/chains/eip155-666666.json
index 61e290d2..267d94f8 100644
--- a/_data/chains/eip155-666666.json
+++ b/_data/chains/eip155-666666.json
@@ -10,11 +10,11 @@
   "nativeCurrency": {
     "name": "VS",
     "symbol": "VS",
-    "decimals": 6
+    "decimals": 18
   },
   "infoURL": "https://visionscan.org",
   "shortName": "vpioneer",
   "chainId": 666666,
   "networkId": 666666,
   "slip44": 60
-}
\ No newline at end of file
+}
diff --git a/_data/chains/eip155-87.json b/_data/chains/eip155-87.json
new file mode 100644
index 00000000..d729b9c9
--- /dev/null
+++ b/_data/chains/eip155-87.json
@@ -0,0 +1,19 @@
+{
+  "name": "Nova Network",
+  "chain": "NBX",
+  "icon": "novanetwork",
+  "rpc": [
+    "http://rpc.novanetwork.io:8545/",
+    "http://82.165.54.110:8545/"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Nebula X",
+    "symbol": "NBX",
+    "decimals": 18
+  },
+  "infoURL": "https://novanetwork.io/",
+  "shortName": "nbx",
+  "chainId": 87,
+  "networkId": 87
+}
diff --git a/_data/chains/eip155-888888.json b/_data/chains/eip155-888888.json
index 81960b40..67e1cd1e 100644
--- a/_data/chains/eip155-888888.json
+++ b/_data/chains/eip155-888888.json
@@ -9,11 +9,11 @@
     "nativeCurrency": {
       "name": "VS",
       "symbol": "VS",
-      "decimals": 6
+      "decimals": 18
     },
     "infoURL": "https://visionscan.org",
     "shortName": "vision",
     "chainId": 888888,
     "networkId": 888888,
     "slip44": 60
-  }
\ No newline at end of file
+  }
diff --git a/_data/icons/reichain.json b/_data/icons/reichain.json
new file mode 100644
index 00000000..895fa347
--- /dev/null
+++ b/_data/icons/reichain.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmNy5d5knHVjJJS9g4kLsh9i73RTjckpKL6KZvRk6ptbhf",
+    "width": 591,
+    "height": 591,
+    "format": "svg"
+  }
+]