diff --git a/_data/chains/eip155-345.json b/_data/chains/eip155-50005.json
similarity index 92%
rename from _data/chains/eip155-345.json
rename to _data/chains/eip155-50005.json
index 67fc7980893c..90a611486390 100644
--- a/_data/chains/eip155-345.json
+++ b/_data/chains/eip155-50005.json
@@ -11,8 +11,8 @@
   },
   "infoURL": "https://yooldo.gg/",
   "shortName": "YVM",
-  "chainId": 345,
-  "networkId": 345,
+  "chainId": 50005,
+  "networkId": 50005,
   "explorers": [
     {
       "name": "Yooldo Verse Explorer",
diff --git a/_data/chains/eip155-50006.json b/_data/chains/eip155-50006.json
new file mode 100644
index 000000000000..f730f5dab676
--- /dev/null
+++ b/_data/chains/eip155-50006.json
@@ -0,0 +1,27 @@
+{
+  "name": "Yooldo Verse Testnet",
+  "chain": "Yooldo Verse",
+  "icon": "yooldo_verse",
+  "rpc": ["https://rpc.testnet.yooldo-verse.xyz/"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "OAS",
+    "symbol": "OAS",
+    "decimals": 18
+  },
+  "infoURL": "https://yooldo.gg/",
+  "shortName": "YVT",
+  "chainId": 50006,
+  "networkId": 50006,
+  "explorers": [
+    {
+      "name": "Yooldo Verse Explorer",
+      "url": "https://explorer.testnet.yooldo-verse.xyz",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+    "type": "L2",
+    "chain": "eip155-248"
+  }
+}