diff --git a/.yarn/versions/833a7eca.yml b/.yarn/versions/833a7eca.yml
new file mode 100644
index 00000000..ba59edbd
--- /dev/null
+++ b/.yarn/versions/833a7eca.yml
@@ -0,0 +1,6 @@
+releases:
+  "@fluent-wallet/cfx_fee-history": patch
+
+declined:
+  - helios
+  - helios-background
diff --git a/packages/background/package.json b/packages/background/package.json
index 7ddbeae9..612764f0 100644
--- a/packages/background/package.json
+++ b/packages/background/package.json
@@ -14,6 +14,7 @@
     "@fluent-wallet/cfx_client-version": "workspace:packages/rpcs/cfx_clientVersion",
     "@fluent-wallet/cfx_epoch-number": "workspace:packages/rpcs/cfx_epochNumber",
     "@fluent-wallet/cfx_estimate-gas-and-collateral": "workspace:packages/rpcs/cfx_estimateGasAndCollateral",
+    "@fluent-wallet/cfx_fee-history": "workspace:packages/rpcs/cfx_feeHistory",
     "@fluent-wallet/cfx_gas-price": "workspace:packages/rpcs/cfx_gasPrice",
     "@fluent-wallet/cfx_get-account": "workspace:packages/rpcs/cfx_getAccount",
     "@fluent-wallet/cfx_get-account-pending-info": "workspace:*",
@@ -46,7 +47,7 @@
     "@fluent-wallet/cfx_get-transaction-by-hash": "workspace:packages/rpcs/cfx_getTransactionByHash",
     "@fluent-wallet/cfx_get-transaction-receipt": "workspace:packages/rpcs/cfx_getTransactionReceipt",
     "@fluent-wallet/cfx_get-vote-list": "workspace:packages/rpcs/cfx_getVoteList",
-    "@fluent-wallet/cfx_max-priority-fee-per-gas": "workspace:*",
+    "@fluent-wallet/cfx_max-priority-fee-per-gas": "workspace:packages/rpcs/cfx_maxPriorityFeePerGas",
     "@fluent-wallet/cfx_net-version": "workspace:packages/rpcs/cfx_netVersion",
     "@fluent-wallet/cfx_opened-method-groups": "workspace:*",
     "@fluent-wallet/cfx_request-accounts": "workspace:packages/rpcs/cfx_requestAccounts",
diff --git a/packages/background/src/index.integration.test.js b/packages/background/src/index.integration.test.js
index 07f2dd51..8b22c147 100644
--- a/packages/background/src/index.integration.test.js
+++ b/packages/background/src/index.integration.test.js
@@ -167,6 +167,20 @@ describe('integration test', () => {
       })
     })
 
+    describe('cfx_feeHistory', async () => {
+      test('cfx_feeHistory', async () => {
+        const result = await request({
+          method: 'cfx_feeHistory',
+          params: ['0x5', 'latest_state', [20, 30]],
+        })
+        console.log(result)
+        expect(result.result.baseFeePerGas.length).toBe(6)
+        expect(result.result.gasUsedRatio.length).toBe(5)
+        expect(result.result.oldestEpoch).toBeDefined()
+        expect(result.result.reward.length).toBe(5)
+      })
+    })
+
     describe('cfx_getStatus', () => {
       test('cfx_getStatus', async () => {
         const stat = await request({method: 'cfx_getStatus'})
@@ -329,7 +343,10 @@ describe('integration test', () => {
           (
             await request({
               method: 'wallet_deleteNetwork',
-              params: {password, networkId: db.getNetworkByType('eth')[0].eid},
+              params: {
+                password,
+                networkId: db.getNetworkByType('eth')[0].eid,
+              },
             })
           ).result,
         ).toBe(true)
@@ -359,7 +376,10 @@ describe('integration test', () => {
           (
             await request({
               method: 'wallet_deleteNetwork',
-              params: {password, networkId: db.getNetworkByName('foo')[0].eid},
+              params: {
+                password,
+                networkId: db.getNetworkByName('foo')[0].eid,
+              },
             })
           ).error.message,
         ).toMatch(/Not allowed to delete builtin network/)
@@ -1215,7 +1235,10 @@ describe('integration test', () => {
         // app is from the right site
         expect(app.site.eid).toBe(db.getSite()[0].eid)
         // app has the right permissions
-        expect(app.perms).toStrictEqual({wallet_accounts: {}, wallet_basic: {}})
+        expect(app.perms).toStrictEqual({
+          wallet_accounts: {},
+          wallet_basic: {},
+        })
         // app has the right authed accounts
         expect(
           app.account.map(a => [a1.eid, a2.eid].includes(a.eid)),
@@ -1289,7 +1312,10 @@ describe('integration test', () => {
         // app is from the right site
         expect(app.site.eid).toBe(db.getSite()[0].eid)
         // app has the right permissions
-        expect(app.perms).toStrictEqual({wallet_accounts: {}, wallet_basic: {}})
+        expect(app.perms).toStrictEqual({
+          wallet_accounts: {},
+          wallet_basic: {},
+        })
         // app has the right authed accounts
         expect(
           app.account.map(a => [a1.eid, a2.eid].includes(a.eid)),
@@ -1629,7 +1655,10 @@ describe('integration test', () => {
           (
             await request({
               method: 'wallet_getAddressPrivateKey',
-              params: {address: addr.value, accountId: db.getAccount()[0].eid},
+              params: {
+                address: addr.value,
+                accountId: db.getAccount()[0].eid,
+              },
               _internal: true,
             })
           ).error.message,
diff --git a/packages/background/src/rpc-engine-opts.js b/packages/background/src/rpc-engine-opts.js
index a36abcd8..91a58419 100644
--- a/packages/background/src/rpc-engine-opts.js
+++ b/packages/background/src/rpc-engine-opts.js
@@ -91,7 +91,8 @@ import * as cfxSendRawTransaction from '@fluent-wallet/cfx_send-raw-transaction'
 import * as cfxSendTransaction from '@fluent-wallet/cfx_send-transaction'
 import * as cfxSignTransaction from '@fluent-wallet/cfx_sign-transaction'
 import * as cfxTypedSignV4 from '@fluent-wallet/cfx_sign-typed-data_v4'
-import * as cfx_maxPriorityFeePerGas from '@fluent-wallet/cfx_max-priority-fee-per-gas'
+import * as cfxMaxPriorityFeePerGas from '@fluent-wallet/cfx_max-priority-fee-per-gas'
+import * as cfxFeeHistory from '@fluent-wallet/cfx_fee-history'
 import * as ethAccounts from '@fluent-wallet/eth_accounts'
 import * as ethBlockNumber from '@fluent-wallet/eth_block-number'
 import * as ethCall from '@fluent-wallet/eth_call'
@@ -321,7 +322,8 @@ export const rpcEngineOpts = {
     cfxSendTransaction,
     cfxSignTxWithLedgerNanoS,
     cfxGetMaxGasLimit,
-    cfx_maxPriorityFeePerGas,
+    cfxMaxPriorityFeePerGas,
+    cfxFeeHistory,
 
     // eth
     ethGetCode,
diff --git a/packages/rpcs/cfx_feeHistory/README.md b/packages/rpcs/cfx_feeHistory/README.md
new file mode 100644
index 00000000..eb139798
--- /dev/null
+++ b/packages/rpcs/cfx_feeHistory/README.md
@@ -0,0 +1 @@
+# @fluent-wallet/cfx_fee-history
diff --git a/packages/rpcs/cfx_feeHistory/doc.js b/packages/rpcs/cfx_feeHistory/doc.js
new file mode 100644
index 00000000..52fdf31e
--- /dev/null
+++ b/packages/rpcs/cfx_feeHistory/doc.js
@@ -0,0 +1,4 @@
+export default {
+  metadata: {standard: true},
+  en: 'No doc available',
+}
diff --git a/packages/rpcs/cfx_feeHistory/index.js b/packages/rpcs/cfx_feeHistory/index.js
new file mode 100644
index 00000000..783b1d20
--- /dev/null
+++ b/packages/rpcs/cfx_feeHistory/index.js
@@ -0,0 +1,28 @@
+import {
+  cat,
+  epochRefNoMined,
+  number,
+  schema,
+  string,
+  zeroOrMore,
+} from '@fluent-wallet/spec'
+
+export const NAME = 'cfx_feeHistory'
+
+export const schemas = {
+  input: [
+    cat,
+    string,
+    epochRefNoMined,
+    [schema, [zeroOrMore, [number, {max: 100, min: 1}]]],
+  ],
+}
+
+export const permissions = {
+  external: ['popup', 'inpage'],
+  locked: true,
+}
+
+export const main = ({f, params}) => {
+  return f(params)
+}
diff --git a/packages/rpcs/cfx_feeHistory/package.json b/packages/rpcs/cfx_feeHistory/package.json
new file mode 100644
index 00000000..7cd25d18
--- /dev/null
+++ b/packages/rpcs/cfx_feeHistory/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "@fluent-wallet/cfx_fee-history",
+  "type": "module",
+  "main": "index.js",
+  "version": "0.0.0",
+  "dependencies": {
+    "@fluent-wallet/spec": "workspace:packages/spec"
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 4436f552..ed7e05e4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3746,6 +3746,14 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@fluent-wallet/cfx_fee-history@workspace:packages/rpcs/cfx_feeHistory":
+  version: 0.0.0-use.local
+  resolution: "@fluent-wallet/cfx_fee-history@workspace:packages/rpcs/cfx_feeHistory"
+  dependencies:
+    "@fluent-wallet/spec": "workspace:packages/spec"
+  languageName: unknown
+  linkType: soft
+
 "@fluent-wallet/cfx_gas-price@workspace:packages/rpcs/cfx_gasPrice":
   version: 0.0.0-use.local
   resolution: "@fluent-wallet/cfx_gas-price@workspace:packages/rpcs/cfx_gasPrice"
@@ -4028,7 +4036,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@fluent-wallet/cfx_max-priority-fee-per-gas@workspace:*, @fluent-wallet/cfx_max-priority-fee-per-gas@workspace:packages/rpcs/cfx_maxPriorityFeePerGas":
+"@fluent-wallet/cfx_max-priority-fee-per-gas@workspace:packages/rpcs/cfx_maxPriorityFeePerGas":
   version: 0.0.0-use.local
   resolution: "@fluent-wallet/cfx_max-priority-fee-per-gas@workspace:packages/rpcs/cfx_maxPriorityFeePerGas"
   dependencies:
@@ -17884,6 +17892,7 @@ __metadata:
     "@fluent-wallet/cfx_client-version": "workspace:packages/rpcs/cfx_clientVersion"
     "@fluent-wallet/cfx_epoch-number": "workspace:packages/rpcs/cfx_epochNumber"
     "@fluent-wallet/cfx_estimate-gas-and-collateral": "workspace:packages/rpcs/cfx_estimateGasAndCollateral"
+    "@fluent-wallet/cfx_fee-history": "workspace:packages/rpcs/cfx_feeHistory"
     "@fluent-wallet/cfx_gas-price": "workspace:packages/rpcs/cfx_gasPrice"
     "@fluent-wallet/cfx_get-account": "workspace:packages/rpcs/cfx_getAccount"
     "@fluent-wallet/cfx_get-account-pending-info": "workspace:*"
@@ -17916,7 +17925,7 @@ __metadata:
     "@fluent-wallet/cfx_get-transaction-by-hash": "workspace:packages/rpcs/cfx_getTransactionByHash"
     "@fluent-wallet/cfx_get-transaction-receipt": "workspace:packages/rpcs/cfx_getTransactionReceipt"
     "@fluent-wallet/cfx_get-vote-list": "workspace:packages/rpcs/cfx_getVoteList"
-    "@fluent-wallet/cfx_max-priority-fee-per-gas": "workspace:*"
+    "@fluent-wallet/cfx_max-priority-fee-per-gas": "workspace:packages/rpcs/cfx_maxPriorityFeePerGas"
     "@fluent-wallet/cfx_net-version": "workspace:packages/rpcs/cfx_netVersion"
     "@fluent-wallet/cfx_opened-method-groups": "workspace:*"
     "@fluent-wallet/cfx_request-accounts": "workspace:packages/rpcs/cfx_requestAccounts"