diff --git a/ot-node.js b/ot-node.js
index b401df164..31465afe5 100644
--- a/ot-node.js
+++ b/ot-node.js
@@ -113,6 +113,12 @@ class OTNode {
             this.logger,
             this.config,
         );
+
+        MigrationExecutor.executeServiceAgreementFixMigration(
+            this.container,
+            this.logger,
+            this.config,
+        );
     }
 
     checkNodeVersion() {
diff --git a/src/migration/migration-executor.js b/src/migration/migration-executor.js
index 8e26b5c9a..850437259 100644
--- a/src/migration/migration-executor.js
+++ b/src/migration/migration-executor.js
@@ -21,6 +21,7 @@ import GetOldServiceAgreementsMigration from './get-old-service-agreements-migra
 import ServiceAgreementPruningMigration from './service-agreement-pruning-migration.js';
 import RemoveDuplicateServiceAgreementMigration from './remove-duplicate-service-agreement-migration.js';
 import DevnetNeuroPruningMigration from './devnet-neuro-pruning-migration.js';
+import ServiceAgreementFixMigration from './service-agreement-fix-migration.js';
 
 class MigrationExecutor {
     static async executePullShardingTableMigration(container, logger, config) {
@@ -529,6 +530,36 @@ class MigrationExecutor {
         }
     }
 
+    static async executeServiceAgreementFixMigration(container, logger, config) {
+        if (
+            process.env.NODE_ENV === NODE_ENVIRONMENTS.DEVELOPMENT ||
+            process.env.NODE_ENV === NODE_ENVIRONMENTS.TEST
+        )
+            return;
+
+        const repositoryModuleManager = container.resolve('repositoryModuleManager');
+        const blockchainModuleManager = container.resolve('blockchainModuleManager');
+        const serviceAgreementService = container.resolve('serviceAgreementService');
+
+        const migration = new ServiceAgreementFixMigration(
+            'serviceAgreementFixMigration',
+            logger,
+            config,
+            repositoryModuleManager,
+            blockchainModuleManager,
+            serviceAgreementService,
+        );
+        if (!(await migration.migrationAlreadyExecuted())) {
+            try {
+                await migration.migrate();
+            } catch (error) {
+                logger.error(
+                    `Unable to execute service agreement fix migration. Error: ${error.message}`,
+                );
+            }
+        }
+    }
+
     static exitNode(code = 0) {
         process.exit(code);
     }
diff --git a/src/migration/service-agreement-fix-migration.js b/src/migration/service-agreement-fix-migration.js
new file mode 100644
index 000000000..1333b7088
--- /dev/null
+++ b/src/migration/service-agreement-fix-migration.js
@@ -0,0 +1,113 @@
+import BaseMigration from './base-migration.js';
+import { NODE_ENVIRONMENTS, CONTENT_ASSET_HASH_FUNCTION_ID } from '../constants/constants.js';
+
+const NUMBER_OF_ASSETS_FROM_DB = 1_000_000;
+const BATCH_FOR_RPC_CALLS = 25;
+
+class ServiceAgreementFixMigration extends BaseMigration {
+    constructor(
+        migrationName,
+        logger,
+        config,
+        repositoryModuleManager,
+        blockchainModuleManager,
+        serviceAgreementService,
+    ) {
+        super(migrationName, logger, config);
+        this.repositoryModuleManager = repositoryModuleManager;
+        this.blockchainModuleManager = blockchainModuleManager;
+        this.serviceAgreementService = serviceAgreementService;
+    }
+
+    async executeMigration() {
+        let blockchainId;
+        switch (process.env.NODE_ENV) {
+            case NODE_ENVIRONMENTS.DEVNET:
+                blockchainId = 'otp:2160';
+                break;
+            case NODE_ENVIRONMENTS.TESTNET:
+                blockchainId = 'otp:20430';
+                break;
+            case NODE_ENVIRONMENTS.MAINENET:
+            default:
+                blockchainId = 'otp:2043';
+        }
+
+        // Get count of service agreement for neuroweb
+        const serviceAgreementCount =
+            await this.repositoryModuleManager.getCountOfServiceAgreementsByBlockchain(
+                blockchainId,
+            );
+
+        //    In batches
+        const numberOfIteration = Math.ceil(serviceAgreementCount / NUMBER_OF_ASSETS_FROM_DB);
+        for (let i = 0; i < numberOfIteration; i += 1) {
+            let serviceAgreementToBeUpdated = [];
+            const serviceAgreementBatch =
+                // eslint-disable-next-line no-await-in-loop
+                await this.repositoryModuleManager.getServiceAgreementsByBlockchainInBatches(
+                    blockchainId,
+                    NUMBER_OF_ASSETS_FROM_DB,
+                    i * NUMBER_OF_ASSETS_FROM_DB,
+                );
+            for (let j = 0; j < serviceAgreementBatch.length; j += BATCH_FOR_RPC_CALLS) {
+                const currentBatch = serviceAgreementBatch.slice(j, j + BATCH_FOR_RPC_CALLS);
+
+                const batchPromises = currentBatch.map((serviceAgreement) =>
+                    this.compareDataWithOnChainData(serviceAgreement),
+                );
+                // eslint-disable-next-line no-await-in-loop
+                const results = await Promise.all(batchPromises);
+
+                const mismatches = results.filter((result) => result !== null);
+
+                if (mismatches.length > 0) {
+                    this.logger.trace(`Mismatches found: ${mismatches.length}`);
+                    serviceAgreementToBeUpdated = serviceAgreementToBeUpdated.concat(mismatches);
+                }
+            }
+            if (serviceAgreementToBeUpdated.length > 0) {
+                // eslint-disable-next-line no-await-in-loop
+                await this.repositoryModuleManager.updateAssertionIdServiceAgreement(
+                    blockchainId,
+                    serviceAgreementToBeUpdated,
+                );
+            }
+        }
+    }
+
+    async compareDataWithOnChainData(serviceAgreement) {
+        let assertionId;
+        try {
+            assertionId = await this.blockchainModuleManager.getAssertionIdByIndex(
+                serviceAgreement.blockchainId,
+                serviceAgreement.assetStorageContractAddress,
+                serviceAgreement.tokenId,
+                0,
+            );
+        } catch (error) {
+            this.logger.warn(
+                `Unable to fetch assertionIdfor token id: ${serviceAgreement.tokenId}`,
+            );
+            return null;
+        }
+
+        if (serviceAgreement.asssertionId !== assertionId) {
+            const serviceAgreementId = this.serviceAgreementService.generateId(
+                serviceAgreement.blockchainId,
+                serviceAgreement.assetStorageContractAddress,
+                serviceAgreement.tokenId,
+                assertionId,
+                CONTENT_ASSET_HASH_FUNCTION_ID, // 1 - sha256
+            );
+            return {
+                tokenId: serviceAgreement.tokenId,
+                assertionId,
+                serviceAgreementId,
+            };
+        }
+        return null;
+    }
+}
+
+export default ServiceAgreementFixMigration;
diff --git a/src/modules/repository/implementation/sequelize/repositories/service-agreement-repository.js b/src/modules/repository/implementation/sequelize/repositories/service-agreement-repository.js
index 844a523dc..4cb738acb 100644
--- a/src/modules/repository/implementation/sequelize/repositories/service-agreement-repository.js
+++ b/src/modules/repository/implementation/sequelize/repositories/service-agreement-repository.js
@@ -331,6 +331,51 @@ class ServiceAgreementRepository {
             order: [['token_id']],
         });
     }
+
+    async getCountOfServiceAgreementsByBlockchain(blockchainId) {
+        return this.model.count({
+            where: {
+                blockchainId,
+            },
+        });
+    }
+
+    async getServiceAgreementsByBlockchainInBatches(blockchainId, batchSize, offset) {
+        return this.model.findAll({
+            where: { blockchainId },
+            limit: batchSize,
+            offset,
+        });
+    }
+
+    async updateAssertionIdServiceAgreement(blockchainId, serviceAgreementsToBeUpdated) {
+        const tokenIds = serviceAgreementsToBeUpdated.map(
+            (serviceAgreement) => serviceAgreement.tokenId,
+        );
+        const assertionIdCase = serviceAgreementsToBeUpdated
+            .map(({ tokenId, assertionId }) => `WHEN token_id = ${tokenId} THEN '${assertionId}'`)
+            .join(' ');
+
+        const serviceAgreementIdCase = serviceAgreementsToBeUpdated
+            .map(
+                ({ tokenId, serviceAgreementId }) =>
+                    `WHEN token_id = ${tokenId} THEN '${serviceAgreementId}'`,
+            )
+            .join(' ');
+
+        const query = `
+            UPDATE service_agreement
+            SET
+                assertion_id = CASE ${assertionIdCase} ELSE assertion_id END,
+                agreement_id = CASE ${serviceAgreementIdCase} ELSE agreement_id END
+            WHERE blockchain_id = :blockchainId AND token_id IN (:tokenIds);
+        `;
+
+        await this.sequelize.query(query, {
+            replacements: { blockchainId, tokenIds },
+            type: Sequelize.QueryTypes.UPDATE,
+        });
+    }
 }
 
 export default ServiceAgreementRepository;
diff --git a/src/modules/repository/repository-module-manager.js b/src/modules/repository/repository-module-manager.js
index eea9d4983..c3f7d2028 100644
--- a/src/modules/repository/repository-module-manager.js
+++ b/src/modules/repository/repository-module-manager.js
@@ -554,6 +554,27 @@ class RepositoryModuleManager extends BaseModuleManager {
     async getParanetsBlockchains() {
         return this.getRepository('paranet').getParanetsBlockchains();
     }
+
+    async getCountOfServiceAgreementsByBlockchain(blockchainId) {
+        return this.getRepository('service_agreement').getCountOfServiceAgreementsByBlockchain(
+            blockchainId,
+        );
+    }
+
+    async getServiceAgreementsByBlockchainInBatches(blockchainId, batchSize, offset) {
+        return this.getRepository('service_agreement').getServiceAgreementsByBlockchainInBatches(
+            blockchainId,
+            batchSize,
+            offset,
+        );
+    }
+
+    async updateAssertionIdServiceAgreement(blockchainId, serviceAgreementsToBeUpdated) {
+        return this.getRepository('service_agreement').updateAssertionIdServiceAgreement(
+            blockchainId,
+            serviceAgreementsToBeUpdated,
+        );
+    }
 }
 
 export default RepositoryModuleManager;