diff --git a/crates/common/src/lib.rs b/crates/common/src/lib.rs
index ba24dd9..32c4ca7 100644
--- a/crates/common/src/lib.rs
+++ b/crates/common/src/lib.rs
@@ -9,6 +9,7 @@ pub enum ChainName {
     Base,
     Optimism,
     Zora,
+    WorldChain,
 }
 
 impl ToString for ChainName {
@@ -18,6 +19,7 @@ impl ToString for ChainName {
             ChainName::Base => "base".to_string(),
             ChainName::Optimism => "optimism".to_string(),
             ChainName::Zora => "zora".to_string(),
+            ChainName::WorldChain => "world_chain".to_string(),
         }
     }
 }
@@ -31,6 +33,7 @@ impl FromStr for ChainName {
             "base" => Ok(ChainName::Base),
             "optimism" => Ok(ChainName::Optimism),
             "zora" => Ok(ChainName::Zora),
+            "world_chain" => Ok(ChainName::WorldChain),
             _ => Err(eyre::eyre!("invalid chain name")),
         }
     }
@@ -86,9 +89,9 @@ impl FromStr for Network {
     type Err = eyre::Error;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let parts: Vec<&str> = s.split('_').collect();
-        let chain_name = ChainName::from_str(parts[0])?;
-        let chain_type = ChainType::from_str(parts[1])?;
+        let parts: Vec<&str> = s.rsplitn(2, '_').collect();
+        let chain_name = ChainName::from_str(parts[1])?;
+        let chain_type = ChainType::from_str(parts[0])?;
         Ok(Network {
             chain_name,
             chain_type,
diff --git a/crates/monitor_events/networks/world_chain_sepolia.json b/crates/monitor_events/networks/world_chain_sepolia.json
new file mode 100644
index 0000000..728779e
--- /dev/null
+++ b/crates/monitor_events/networks/world_chain_sepolia.json
@@ -0,0 +1,8 @@
+{
+  "name": "world_chain_sepolia",
+  "l1_contract": "0xc8886f8BAb6Eaeb215aDB5f1c686BF699248300e",
+  "block_delay": 20,
+  "poll_period_sec": 60,
+  "batch_size": 50000,
+  "l1_contract_deployment_block": 6278167
+}
diff --git a/crates/monitor_events/src/main.rs b/crates/monitor_events/src/main.rs
index 0c7730c..617cde8 100644
--- a/crates/monitor_events/src/main.rs
+++ b/crates/monitor_events/src/main.rs
@@ -53,7 +53,7 @@ async fn main() -> Result<()> {
     });
 
     let mut from_block_num = match chain_name {
-        ChainName::Optimism | ChainName::Base | ChainName::Zora => {
+        ChainName::Optimism | ChainName::Base | ChainName::Zora | ChainName::WorldChain => {
             create_opstack_table_if_not_exists(table_name.clone(), &pg_client).await
         }
         ChainName::Arbitrum => {
@@ -67,7 +67,7 @@ async fn main() -> Result<()> {
     );
 
     let event_signature = match chain_name {
-        ChainName::Optimism | ChainName::Base | ChainName::Zora => {
+        ChainName::Optimism | ChainName::Base | ChainName::Zora | ChainName::WorldChain => {
             "OutputProposed(bytes32,uint256,uint256,uint256)"
         }
         ChainName::Arbitrum => "SendRootUpdated(bytes32,bytes32)",
@@ -100,7 +100,7 @@ async fn main() -> Result<()> {
 
         for log in logs.iter() {
             match chain_name {
-                ChainName::Optimism | ChainName::Base | ChainName::Zora => {
+                ChainName::Optimism | ChainName::Base | ChainName::Zora | ChainName::WorldChain => {
                     let params = handle_opstack_events(log);
                     // Insert the data into PostgreSQL
                     if let Err(err) =
diff --git a/pm2.config.js b/pm2.config.js
index 4b9cb50..539898b 100644
--- a/pm2.config.js
+++ b/pm2.config.js
@@ -41,6 +41,17 @@ module.exports = {
         DB_URL: "postgresql://postgres:password@localhost:5432/l2indexer",
       },
     },
+    {
+      name: "monitor-world-chain-sepolia",
+      script: "target/release/monitor-events",
+      env: {
+        CHAIN_TYPE: "sepolia",
+        CHAIN_NAME: "world_chain",
+        RPC_URL:
+          "https://eth-sepolia.g.alchemy.com/v2/1cpBOW7IDNaPC1Dybn6Qbv6uMszcmjlr",
+        DB_URL: "postgresql://postgres:password@localhost:5432/l2indexer",
+      },
+    },
     // TODO: Zora docs haven't update sepolia `L2OutputOracle` address
     // {
     //   name: 'monitor-zora-sepolia',