diff --git a/_data/chains/eip155-8132.json b/_data/chains/eip155-8132.json
index b0f7e439..308b07fe 100644
--- a/_data/chains/eip155-8132.json
+++ b/_data/chains/eip155-8132.json
@@ -1,5 +1,5 @@
 {
-  "name": "Qitmeer Network Mixnext",
+  "name": "Qitmeer Network Mixnet",
   "chain": "MEER",
   "rpc": [],
   "faucets": [],
diff --git a/_data/chains/eip155-81341.json b/_data/chains/eip155-81341.json
index fd132095..91b50ced 100644
--- a/_data/chains/eip155-81341.json
+++ b/_data/chains/eip155-81341.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Amana Testnet",
-    "symbol": "MEER-t",
+    "symbol": "MEER-T",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81342.json b/_data/chains/eip155-81342.json
index f4e72162..0d4ed474 100644
--- a/_data/chains/eip155-81342.json
+++ b/_data/chains/eip155-81342.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Amana Mixnet",
-    "symbol": "MEER-m",
+    "symbol": "MEER-M",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81343.json b/_data/chains/eip155-81343.json
index 00c0548d..d300ac2d 100644
--- a/_data/chains/eip155-81343.json
+++ b/_data/chains/eip155-81343.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Amana Privnet",
-    "symbol": "MEER-p",
+    "symbol": "MEER-P",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81351.json b/_data/chains/eip155-81351.json
index c73b4008..18d614ad 100644
--- a/_data/chains/eip155-81351.json
+++ b/_data/chains/eip155-81351.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Flana Testnet",
-    "symbol": "MEER-t",
+    "symbol": "MEER-T",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81352.json b/_data/chains/eip155-81352.json
index 58b95cc1..3fbebdcd 100644
--- a/_data/chains/eip155-81352.json
+++ b/_data/chains/eip155-81352.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Flana Mixnet",
-    "symbol": "MEER-m",
+    "symbol": "MEER-M",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81353.json b/_data/chains/eip155-81353.json
index f9a5f10c..00dbec96 100644
--- a/_data/chains/eip155-81353.json
+++ b/_data/chains/eip155-81353.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Flana Privnet",
-    "symbol": "MEER-p",
+    "symbol": "MEER-P",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81361.json b/_data/chains/eip155-81361.json
index 110af0e8..c04b8be5 100644
--- a/_data/chains/eip155-81361.json
+++ b/_data/chains/eip155-81361.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Mizana Testnet",
-    "symbol": "MEER-t",
+    "symbol": "MEER-T",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81362.json b/_data/chains/eip155-81362.json
index 4878dcb3..49bbad31 100644
--- a/_data/chains/eip155-81362.json
+++ b/_data/chains/eip155-81362.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Mizana Mixnet",
-    "symbol": "MEER-m",
+    "symbol": "MEER-M",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",
diff --git a/_data/chains/eip155-81363.json b/_data/chains/eip155-81363.json
index 4944affb..3ea1d16a 100644
--- a/_data/chains/eip155-81363.json
+++ b/_data/chains/eip155-81363.json
@@ -5,7 +5,7 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Mizana Privnet",
-    "symbol": "MEER-p",
+    "symbol": "MEER-P",
     "decimals": 18
   },
   "infoURL": "https://github.com/Qitmeer",