diff --git a/sum-reward/project.yaml b/sum-reward/project.yaml
index ff46905..5f45d36 100644
--- a/sum-reward/project.yaml
+++ b/sum-reward/project.yaml
@@ -23,18 +23,38 @@ dataSources:
           filter:
             module: staking
             method: Reward
+        - handler: handleRewarded
+          kind: substrate/EventHandler
+          filter:
+            module: staking
+            method: Rewarded
         - handler: handleSlash
           kind: substrate/EventHandler
           filter:
             module: staking
             method: Slash
+        - handler: handleSlashed
+          kind: substrate/EventHandler
+          filter:
+            module: staking
+            method: Slashed
         - handler: handleStakingReward
           kind: substrate/EventHandler
           filter:
             module: staking
             method: Reward
+        - handler: handleStakingRewarded
+          kind: substrate/EventHandler
+          filter:
+            module: staking
+            method: Rewarded
         - handler: handleStakingSlash
           kind: substrate/EventHandler
           filter:
             module: staking
             method: Slash
+        - handler: handleStakingSlashed
+          kind: substrate/EventHandler
+          filter:
+            module: staking
+            method: Slashed
\ No newline at end of file
diff --git a/sum-reward/src/mappings/Reward.ts b/sum-reward/src/mappings/Reward.ts
index c4187b1..d4494e2 100644
--- a/sum-reward/src/mappings/Reward.ts
+++ b/sum-reward/src/mappings/Reward.ts
@@ -19,6 +19,9 @@ export async function handleBond(event: SubstrateEvent): Promise<void> {
     }
 }
 
+export async function handleRewarded(event: SubstrateEvent): Promise<void> {
+    await handleReward(event)
+}
 
 export async function handleReward(event: SubstrateEvent): Promise<void> {
     const {event: {data: [account, newReward]}} = event;
@@ -37,6 +40,10 @@ export async function handleReward(event: SubstrateEvent): Promise<void> {
     await entity.save();
 }
 
+export async function handleSlashed(event: SubstrateEvent): Promise<void> {
+    await handleSlash(event)
+}
+
 export async function handleSlash(event: SubstrateEvent): Promise<void> {
     const {event: {data: [account, newSlash]}} = event;
     let entity = await SumReward.get(account.toString());
diff --git a/sum-reward/src/mappings/Staking.ts b/sum-reward/src/mappings/Staking.ts
index bae88fb..e33ae38 100644
--- a/sum-reward/src/mappings/Staking.ts
+++ b/sum-reward/src/mappings/Staking.ts
@@ -2,6 +2,9 @@ import {StakingReward, StakingSlash} from '../types/models';
 import {SubstrateEvent} from "@subql/types";
 import {Balance} from '@polkadot/types/interfaces';
 
+export async function handleStakingRewarded(event: SubstrateEvent): Promise<void> {
+    await handleStakingReward(event)
+}
 
 export async function handleStakingReward(event: SubstrateEvent): Promise<void> {
     const {event: {data: [account, newReward]}} = event;
@@ -12,6 +15,10 @@ export async function handleStakingReward(event: SubstrateEvent): Promise<void>
     await entity.save();
 }
 
+export async function handleStakingSlashed(event: SubstrateEvent): Promise<void> {
+    await handleStakingSlash(event)
+}
+
 export async function handleStakingSlash(event: SubstrateEvent): Promise<void> {
     const {event: {data: [account, newSlash]}} = event;
     const entity = new StakingSlash(`${event.block.block.header.number}-${event.idx.toString()}`);