diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbb69d594..25b8dd691 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # Changelog
 
+## [v0.4.3](https://github.com/mantlenetworkio/mantle/commits/v0.4.3) - 2023-08-16
+
+### Features
+- DA
+  - Added DA license([#1263](https://github.com/mantlenetworkio/mantle/pull/1263))
+- RollUp Service
+  - Optimized the rollup service([#1301](https://github.com/mantlenetworkio/mantle/pull/1301))
+  - Log optimization for mt-batcher and da-retriever([#1329](https://github.com/mantlenetworkio/mantle/pull/1329))
+  - Modified for Rollup services optimization code([#1334](https://github.com/mantlenetworkio/mantle/pull/1334))
+- SDK
+  - Updated @mantleio/sdk to version 0.2.2([#1349](https://github.com/mantlenetworkio/mantle/pull/1349))
+
+### Bug Fixes
+- Fixed spelling errors in some documents([#1300](https://github.com/mantlenetworkio/mantle/pull/1300))
+- Added Mantle audit report files([#1333](https://github.com/mantlenetworkio/mantle/pull/1333))
+- Deleted error judge logic,which causing incorrect judgment logic and resulting in timeout configuration failure([#1337](https://github.com/mantlenetworkio/mantle/pull/1337))
+- Handled testnet MNT token address compatibility([#1338](https://github.com/mantlenetworkio/mantle/pull/1338))
+- Fixed gas oracle go mod and dockerfile([#1341](https://github.com/mantlenetworkio/mantle/pull/1341),[#1342](https://github.com/mantlenetworkio/mantle/pull/1342))
+- Fixed gas oracle update frequency and block log query range([#1344](https://github.com/mantlenetworkio/mantle/pull/1344),[#1347](https://github.com/mantlenetworkio/mantle/pull/1347))
+- Updated gas oracle metric, fixed bigint cmp formula and fee_Scalar false alarm([#1345](https://github.com/mantlenetworkio/mantle/pull/1345),[#1346](https://github.com/mantlenetworkio/mantle/pull/1346))
+
+
 ## [v0.4.3-alpha.0](https://github.com/mantlenetworkio/mantle/commits/v0.4.3-alpha.0) - 2023-08-03
 
 ### Features
diff --git a/README.md b/README.md
index a37465992..7dcabf265 100644
--- a/README.md
+++ b/README.md
@@ -59,22 +59,22 @@ Different parts of the Mantle tech stack are specialized to tackle specific issu
 
 ### Useful Addresses
 
-|         Name          | Value                                |
-| :-------------------: | ------------------------------------ |
-| Testnet Token Faucet  | https://faucet.testnet.mantle.xyz/   |
-| Mantle Testnet Bridge | https://bridge.testnet.mantle.xyz/   |
-|    Mantle Explorer    | https://explorer.testnet.mantle.xyz/ |
-|  Mantle Node RPC URL  | https://rpc.testnet.mantle.xyz/      |
-|       Chain ID        | 5001                                 |
+|         Name          | Mainnet| Testnet                                |
+| :-------------------: | --------------------------- | ------------------------------------ |
+|     Token Faucet      | N/A                         | https://faucet.testnet.mantle.xyz/   |
+|     Mantle Bridge     | https://bridge.mantle.xyz/  | https://bridge.testnet.mantle.xyz/   |
+|    Mantle Explorer    | https://explorer.mantle.xyz/| https://explorer.testnet.mantle.xyz/ |
+|  Mantle Node RPC URL  | https://rpc.mantle.xyz/     | https://rpc.testnet.mantle.xyz/      |
+|       Chain ID        | 5000 | 5001                                 |
 
 </br>
 
 DApps need to connect to nodes for fetching block data and sending transactions to the Mantle network. Our JSON-RPC API supports **HTTPS** and **WebSocket** connections.
 
-|  Service  | URL                             |
-| :-------: | ------------------------------- |
-|    RPC    | https://rpc.testnet.mantle.xyz/ |
-| WebSocket | wss://ws.testnet.mantle.xyz     |
+|  Service  | Mainnet                 | Testnet                             |
+| :-------: | ----------------------- |------------------------------- |
+|    RPC    | https://rpc.mantle.xyz/ | https://rpc.testnet.mantle.xyz/ |
+| WebSocket | wss://ws.mantle.xyz     | wss://ws.testnet.mantle.xyz     |
 
 </br>