diff --git a/package.json b/package.json
index 9d63e4c3..2af5884d 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "jest": "^27.4.7",
     "prettier": "^2.5.1",
-    "simple-dvt-v1": "^0.0.5",
+    "simple-dvt-v1": "^0.0.7",
     "supertest": "^6.2.1",
     "ts-jest": "^27.1.3",
     "ts-loader": "^9.2.6",
diff --git a/src/app/simple-dvt-deploy.e2e-chain.ts b/src/app/simple-dvt-deploy.e2e-chain.ts
index 2e7e14f7..365fb0b4 100644
--- a/src/app/simple-dvt-deploy.e2e-chain.ts
+++ b/src/app/simple-dvt-deploy.e2e-chain.ts
@@ -37,6 +37,7 @@ describe('Simple DVT deploy', () => {
   let deployState: chronix.StoryResult<'simple-dvt/deploy'>;
   let reduceNOState: chronix.StoryResult<'simple-dvt/reduce-no'>;
   let sdvtNodeOperator1: chronix.StoryResult<'simple-dvt/add-node-operator'>;
+  let dvtNodeOperator2WithoutKeys: chronix.StoryResult<'simple-dvt/set-node-operator-name'>;
 
   let moduleRef: TestingModule;
 
@@ -203,7 +204,7 @@ describe('Simple DVT deploy', () => {
     const simpleDvtState = deployState.stakingRouterData.stakingModules[1];
     const srModuleAddress = convertAddressToLowerCase(simpleDvtState.stakingModuleAddress);
     const moduleInstance = stakingRouterService.getStakingRouterModuleImpl(simpleDvtState.type);
-    const newOperator = await session.story('simple-dvt/add-node-operator', {
+    dvtNodeOperator2WithoutKeys = await session.story('simple-dvt/add-node-operator', {
       norAddress: simpleDvtState.stakingModuleAddress,
       name: 'new simple dvt operator ',
       rewardAddress: '0x' + '6'.repeat(40),
@@ -215,6 +216,42 @@ describe('Simple DVT deploy', () => {
 
     expect(currentKeys).toHaveLength(1);
     expect(currentOperators).toHaveLength(2);
-    expect(currentOperators[1].name).toBe(newOperator.name);
+    expect(currentOperators[1].name).toBe(dvtNodeOperator2WithoutKeys.name);
+  });
+
+  test('update operator', async () => {
+    const simpleDvtState = deployState.stakingRouterData.stakingModules[1];
+    const srModuleAddress = convertAddressToLowerCase(simpleDvtState.stakingModuleAddress);
+    const moduleInstance = stakingRouterService.getStakingRouterModuleImpl(simpleDvtState.type);
+
+    await session.story('simple-dvt/set-node-operator-name', {
+      norAddress: simpleDvtState.stakingModuleAddress,
+      nodeOperatorId: dvtNodeOperator2WithoutKeys.nodeOperatorId,
+      name: 'some other name',
+    });
+
+    await keysUpdateService.update();
+
+    const keys1 = await moduleInstance.getKeys(srModuleAddress, {});
+    const operators1 = await moduleInstance.getOperators(srModuleAddress);
+
+    expect(keys1).toHaveLength(1);
+    expect(operators1).toHaveLength(2);
+    expect(operators1[1].name).toBe('some other name');
+
+    await session.story('simple-dvt/set-node-operator-reward-address', {
+      norAddress: simpleDvtState.stakingModuleAddress,
+      nodeOperatorId: dvtNodeOperator2WithoutKeys.nodeOperatorId,
+      rewardAddress: '0x' + '3'.repeat(40),
+    });
+
+    await keysUpdateService.update();
+
+    const keys2 = await moduleInstance.getKeys(srModuleAddress, {});
+    const operators2 = await moduleInstance.getOperators(srModuleAddress);
+
+    expect(keys2).toHaveLength(1);
+    expect(operators2).toHaveLength(2);
+    expect(operators2[1].rewardAddress).toBe('0x' + '3'.repeat(40));
   });
 });
diff --git a/src/common/registry/fetch/operator.fetch.ts b/src/common/registry/fetch/operator.fetch.ts
index 7462ae71..2e5110f6 100644
--- a/src/common/registry/fetch/operator.fetch.ts
+++ b/src/common/registry/fetch/operator.fetch.ts
@@ -14,7 +14,7 @@ export class RegistryOperatorFetchService {
     return this.contract.attach(moduleAddress);
   }
 
-  public async operatorsWereUpdated(
+  public async operatorsWereChanged(
     moduleAddress: string,
     fromBlockNumber: number,
     toBlockNumber: number,
diff --git a/src/common/registry/main/abstract-registry.ts b/src/common/registry/main/abstract-registry.ts
index 3f390f92..ff451d1d 100644
--- a/src/common/registry/main/abstract-registry.ts
+++ b/src/common/registry/main/abstract-registry.ts
@@ -69,16 +69,14 @@ export abstract class AbstractRegistryService {
   /**
    *
    * @param moduleAddress contract address
-   * @param prevBlockHash previous block number for that operators were updated
-   * @param currBlockHash current block number
-   * @returns were operators updated or not
+   * @returns Check if operators have been changed
    */
-  public async operatorsWereUpdated(
+  public async operatorsWereChanged(
     moduleAddress: string,
     fromBlockNumber: number,
     toBlockNumber: number,
   ): Promise<boolean> {
-    return await this.operatorFetch.operatorsWereUpdated(moduleAddress, fromBlockNumber, toBlockNumber);
+    return await this.operatorFetch.operatorsWereChanged(moduleAddress, fromBlockNumber, toBlockNumber);
   }
 
   /** returns operators from the contract */
diff --git a/src/jobs/keys-update/keys-update.service.ts b/src/jobs/keys-update/keys-update.service.ts
index 0ce73371..76cdcd88 100644
--- a/src/jobs/keys-update/keys-update.service.ts
+++ b/src/jobs/keys-update/keys-update.service.ts
@@ -151,10 +151,11 @@ export class KeysUpdateService {
 
           if (prevNonce === currNonce) {
             // case when prevELMeta is undefined but prevNonce === currNonce looks like invalid
+            // use here prevElMeta.blockNumber + 1 because operators were updated in database for  prevElMeta.blockNumber block
             if (
               prevElMeta &&
-              prevElMeta.blockNumber + 1 <= currElMeta.number &&
-              (await moduleInstance.operatorsWereUpdated(
+              prevElMeta.blockNumber < currElMeta.number &&
+              (await moduleInstance.operatorsWereChanged(
                 contractModule.stakingModuleAddress,
                 prevElMeta.blockNumber + 1,
                 currElMeta.number,
diff --git a/src/staking-router-modules/curated-module.service.ts b/src/staking-router-modules/curated-module.service.ts
index 2ce0c2b6..96546652 100644
--- a/src/staking-router-modules/curated-module.service.ts
+++ b/src/staking-router-modules/curated-module.service.ts
@@ -24,12 +24,12 @@ export class CuratedModuleService implements StakingModuleInterface {
     await this.keyRegistryService.update(moduleAddress, blockHash);
   }
 
-  public async operatorsWereUpdated(
+  public async operatorsWereChanged(
     moduleAddress: string,
     fromBlockNumber: number,
     toBlockNumber: number,
   ): Promise<boolean> {
-    return await this.keyRegistryService.operatorsWereUpdated(moduleAddress, fromBlockNumber, toBlockNumber);
+    return await this.keyRegistryService.operatorsWereChanged(moduleAddress, fromBlockNumber, toBlockNumber);
   }
 
   public async updateOperators(moduleAddress: string, blockHash: string): Promise<void> {
diff --git a/src/staking-router-modules/interfaces/staking-module.interface.ts b/src/staking-router-modules/interfaces/staking-module.interface.ts
index 882532fb..12271aab 100644
--- a/src/staking-router-modules/interfaces/staking-module.interface.ts
+++ b/src/staking-router-modules/interfaces/staking-module.interface.ts
@@ -33,7 +33,7 @@ export interface StakingModule {
 export interface StakingModuleInterface {
   update(moduleAddress: string, blockHash: string): Promise<void>;
 
-  operatorsWereUpdated(moduleAddress: string, fromBlockNumber: number, toBlockNumber: number): Promise<boolean>;
+  operatorsWereChanged(moduleAddress: string, fromBlockNumber: number, toBlockNumber: number): Promise<boolean>;
 
   updateOperators(moduleAddress: string, blockHash: string): Promise<void>;
 
diff --git a/yarn.lock b/yarn.lock
index 47f11eda..0151b1b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -85,7 +85,7 @@
     "@aragon/apps-vault" "^4.0.0"
     "@aragon/os" "4.2.0"
 
-"@aragon/apps-lido@lidofinance/aragon-apps#master":
+"@aragon/apps-lido@github:lidofinance/aragon-apps#master":
   version "1.0.0"
   resolved "https://codeload.github.com/lidofinance/aragon-apps/tar.gz/b09834d29c0db211ddd50f50905cbeff257fc8e0"
 
@@ -11058,10 +11058,10 @@ simple-concat@^1.0.0:
   resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.1.tgz#f46976082ba35c2263f1c8ab5edfe26c41c9552f"
   integrity sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==
 
-simple-dvt-v1@^0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/simple-dvt-v1/-/simple-dvt-v1-0.0.5.tgz#6c221ab3757931c62736117388a3db4da340589c"
-  integrity sha512-NEtatJ7KZFWjSyKzDD03V1wxbHXvi2oi65SVZ+LVHQNKIUO/tYIOtTRa01y6AH20wEl3hL/W68GS3+/wOLOH6g==
+simple-dvt-v1@^0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/simple-dvt-v1/-/simple-dvt-v1-0.0.7.tgz#fb366f03a3b2aa90352c59361e0da9ef69ce0705"
+  integrity sha512-hEzxC7SUgJylLkUP+dtCvRGJ0N7BUULeOwR34GTdNM4HsYVHRBuonsyHgwhcQ5wof1mzTXO6l4jv3ZOSEVUbHQ==
   dependencies:
     "@aragon/apps-agent" "^2.1.0"
     "@aragon/apps-finance" "^3.0.0"