diff --git a/CHANGELOG.md b/CHANGELOG.md
index bab9e68..b5ab106 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,4 +37,9 @@
 
 ### 1.0.7 (2023-07-05)
 
-- cleaned package structure
\ No newline at end of file
+- cleaned package structure
+
+### 1.0.8 (2023-11-30)
+
+- Updated the getFees() method for gas estimation and added its test.
+- Changed the License to MIT.
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 9ca18ef..d350b7f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,13 +1,13 @@
 {
   "name": "@getsafle/vault-optimism-controller",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@getsafle/vault-optimism-controller",
-      "version": "1.0.7",
-      "license": "ISC",
+      "version": "1.0.8",
+      "license": "MIT" ,
       "dependencies": {
         "bip39": "^3.0.4",
         "browser-passworder": "^2.0.3",
diff --git a/package.json b/package.json
index 24ea5a6..d4c0532 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@getsafle/vault-optimism-controller",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "description": "optimism controller for safle vault",
   "engines": {
     "node": ">= 10"
@@ -28,7 +28,7 @@
     "keyring"
   ],
   "author": "",
-  "license": "ISC",
+  "license": "MIT",
   "bugs": {
     "url": "https://github.com/getsafle/vault-optimism-controller/issues"
   },
diff --git a/src/index.js b/src/index.js
index 71e53ac..1178c94 100644
--- a/src/index.js
+++ b/src/index.js
@@ -522,10 +522,13 @@ class KeyringController extends EventEmitter {
     }
 
     async getFees(optimismTx, web3) {
-        const { from, to, value, data, gasLimit } = optimismTx
-        const estimate = gasLimit ? gasLimit : await web3.eth.estimateGas({ to, from, value, data })
+        const { from, to, value, data } = optimismTx
+        const gasLimit = await web3.eth.estimateGas({ from, to, value, data });
         const gasPrice = await web3.eth.getGasPrice();
-        return { transactionFees: estimate * gasPrice }
+        return {
+            gasLimit: gasLimit,
+            gasPrice: parseInt(gasPrice)
+        }
     }
 }
 
diff --git a/test/index.js b/test/index.js
index 6162050..9ae97d3 100644
--- a/test/index.js
+++ b/test/index.js
@@ -109,6 +109,19 @@ describe('Initialize wallet ', () => {
         console.log(" get balance ", balance, accounts)
     })
 
+    it("Get fees for a optimism tx", async () => {
+        const accounts = await optimismKeyring.getAccounts()
+        const web3 = new Web3(TESTNET.URL);
+        const tx = {
+            from:accounts[0], 
+            to:'0x641BB2596D8c0b32471260712566BF933a2f1a8e',
+            value:0,
+            data:"0x00"
+        }
+        const getEstimate = await optimismKeyring.getFees(tx, web3)
+        console.log(" get gas estimate  ", getEstimate)
+    
+    })
     it("sign Transaction ", async () => {
 
         const accounts = await optimismKeyring.getAccounts()