diff --git a/packages/mask/src/plugins/Trader/apis/openocean/index.ts b/packages/mask/src/plugins/Trader/apis/openocean/index.ts
index 44abc6be90ac..300c45b4f3cc 100644
--- a/packages/mask/src/plugins/Trader/apis/openocean/index.ts
+++ b/packages/mask/src/plugins/Trader/apis/openocean/index.ts
@@ -1,7 +1,8 @@
+import urlcat from 'urlcat'
+import { leftShift } from '@masknet/web3-shared-base'
+import { getOpenOceanConstants } from '@masknet/web3-shared-evm'
 import type { SwapOOData, SwapOORequest } from '../../types/openocean'
 import { OPENOCEAN_BASE_URL } from '../../constants/openocean'
-import { leftShift } from '@masknet/web3-shared-base'
-import urlcat from 'urlcat'
 
 export async function swapOO(request: SwapOORequest): Promise<SwapOOData> {
     const response = await fetch(
@@ -15,6 +16,7 @@ export async function swapOO(request: SwapOORequest): Promise<SwapOOData> {
             slippage: request.slippage,
             disabledDexIds: '',
             account: request.userAddr,
+            referrer: getOpenOceanConstants(request.chainId).REFERRER_ADDRESS,
         }),
     )
     const payload = await response.json()
diff --git a/packages/web3-constants/evm/openocean.json b/packages/web3-constants/evm/openocean.json
new file mode 100644
index 000000000000..fc2575110fc0
--- /dev/null
+++ b/packages/web3-constants/evm/openocean.json
@@ -0,0 +1,18 @@
+{
+    "REFERRER_ADDRESS": {
+        "Mainnet": "0x934B510D4C9103E6a87AEf13b816fb080286D649",
+        "Ropsten": "",
+        "Rinkeby": "",
+        "Kovan": "",
+        "Gorli": "",
+        "BSC": "0x934B510D4C9103E6a87AEf13b816fb080286D649",
+        "BSCT": "",
+        "Matic": "0x934B510D4C9103E6a87AEf13b816fb080286D649",
+        "Mumbai": "",
+        "Arbitrum": "0x934B510D4C9103E6a87AEf13b816fb080286D649",
+        "Arbitrum_Rinkeby": "",
+        "xDai": "0x934B510D4C9103E6a87AEf13b816fb080286D649",
+        "Celo": "0x934B510D4C9103E6a87AEf13b816fb080286D649",
+        "Fantom": "0x934B510D4C9103E6a87AEf13b816fb080286D649"
+    }
+}
diff --git a/packages/web3-constants/solana/example.json b/packages/web3-constants/solana/example.json
index f4e4f373eb5e..f00b0b380c01 100644
--- a/packages/web3-constants/solana/example.json
+++ b/packages/web3-constants/solana/example.json
@@ -1,7 +1,7 @@
 {
     "EXAMPLE_PROGRAM_ID": {
-        "mainnet-beta": "",
-        "testnet": "",
-        "devnet": ""
+        "Mainnet": "",
+        "Testnet": "",
+        "Devnet": ""
     }
 }
diff --git a/packages/web3-shared/evm/constants/index.ts b/packages/web3-shared/evm/constants/index.ts
index 3e0aae6421eb..5d56210fae0a 100644
--- a/packages/web3-shared/evm/constants/index.ts
+++ b/packages/web3-shared/evm/constants/index.ts
@@ -5,6 +5,7 @@ import CoinGecko from '@masknet/web3-constants/evm/coingecko.json'
 import CoinMarketCap from '@masknet/web3-constants/evm/coinmarketcap.json'
 import Zerion from '@masknet/web3-constants/evm/zerion.json'
 import Gitcoin from '@masknet/web3-constants/evm/gitcoin.json'
+import OpenOcean from '@masknet/web3-constants/evm/openocean.json'
 import ITO from '@masknet/web3-constants/evm/ito.json'
 import LBP from '@masknet/web3-constants/evm/lbp.json'
 import RedPacket from '@masknet/web3-constants/evm/red-packet.json'
@@ -55,6 +56,9 @@ export const useZerionConstants = hookTransform(getZerionConstants)
 export const getGitcoinConstants = transform(Gitcoin)
 export const useGitcoinConstants = hookTransform(getGitcoinConstants)
 
+export const getOpenOceanConstants = transform(OpenOcean)
+export const useOpenOceanConstants = hookTransform(getOpenOceanConstants)
+
 export const getITOConstants = transform(ITO)
 export const useITOConstants = hookTransform(getITOConstants)