diff --git a/backend/migrations/2024080800001-create-contract-whitelist.cjs b/backend/migrations/2024080800001-create-contract-whitelist.cjs
index a3b2f6f..99e5178 100644
--- a/backend/migrations/2024080800001-create-contract-whitelist.cjs
+++ b/backend/migrations/2024080800001-create-contract-whitelist.cjs
@@ -16,7 +16,7 @@ async function up({ context: queryInterface }) {
       type: Sequelize.TEXT,
       allowNull: false,
     },
-    EVENT_NAMES: {
+    FUNCTION_SELECTORS: {
       type: Sequelize.ARRAY(Sequelize.TEXT),
       allowNull: false,
     },
diff --git a/backend/src/models/contract-whitelist.ts b/backend/src/models/contract-whitelist.ts
index 50e402f..89d3e74 100644
--- a/backend/src/models/contract-whitelist.ts
+++ b/backend/src/models/contract-whitelist.ts
@@ -4,7 +4,7 @@ export class ContractWhitelist extends Model {
   public id!: number;
   public walletAddress!: string;
   public contractAddress!: string;
-  public eventNames!: string[];
+  public functionSelectors!: string[];
   public abi!: string;
   public chainId!: number;
   public createdAt!: Date;
@@ -29,10 +29,10 @@ export function initializeContractWhitelistModel(sequelize: Sequelize, schema: s
       allowNull: false,
       field: 'CONTRACT_ADDRESS'
     },
-    eventNames: {
+    functionSelectors: {
       type: DataTypes.ARRAY(DataTypes.TEXT),
       allowNull: false,
-      field: 'EVENT_NAMES'
+      field: 'FUNCTION_SELECTORS'
     },
     abi: {
       type: DataTypes.TEXT,
diff --git a/backend/src/repository/contract-whitelist-repository.ts b/backend/src/repository/contract-whitelist-repository.ts
index ccb7a1b..4a4045b 100644
--- a/backend/src/repository/contract-whitelist-repository.ts
+++ b/backend/src/repository/contract-whitelist-repository.ts
@@ -15,7 +15,7 @@ export class ContractWhitelistRepository {
     const result = await this.sequelize.models.ContractWhitelist.create({
       walletAddress: record.walletAddress,
       contractAddress: record.contractAddress,
-      eventNames: record.eventNames,
+      functionSelectors: record.functionSelectors,
       abi: record.abi,
       chainId: record.chainId,
     }) as ContractWhitelist;
@@ -69,7 +69,7 @@ export class ContractWhitelistRepository {
 
   async updateOneById(record: ContractWhitelist): Promise<ContractWhitelist | null> {
     const result = await this.sequelize.models.ContractWhitelist.update({
-      eventNames: record.eventNames,
+      functionSelectors: record.functionSelectors,
       contractAddress: record.contractAddress,
       abi: record.abi
     }, {
diff --git a/backend/src/routes/paymaster-routes.ts b/backend/src/routes/paymaster-routes.ts
index a01c6c5..83cc7f7 100644
--- a/backend/src/routes/paymaster-routes.ts
+++ b/backend/src/routes/paymaster-routes.ts
@@ -369,7 +369,7 @@ const paymasterRoutes: FastifyPluginAsync = async (server) => {
             if (contractRecord) {
               const iface1 = new ethers.utils.Interface(contractRecord.abi);
               const functionName = iface1.getFunction(transactionData.substring(0, 10))
-              if (contractRecord.eventNames.includes(functionName.name)) {
+              if (contractRecord.functionSelectors.includes(functionName.name)) {
                 return true;
               }
             }
@@ -393,7 +393,7 @@ const paymasterRoutes: FastifyPluginAsync = async (server) => {
             if (contractRecord) {
               const iface1 = new ethers.utils.Interface(contractRecord.abi);
               const functionName = iface1.getFunction(transactionData.substring(0, 10))
-              if (contractRecord.eventNames.includes(functionName.name)) {
+              if (contractRecord.functionSelectors.includes(functionName.name)) {
                 return true;
               }
             }
diff --git a/backend/src/routes/whitelist-routes.ts b/backend/src/routes/whitelist-routes.ts
index 8f2a587..5b9f101 100644
--- a/backend/src/routes/whitelist-routes.ts
+++ b/backend/src/routes/whitelist-routes.ts
@@ -479,10 +479,10 @@ const whitelistRoutes: FastifyPluginAsync = async (server) => {
     }
   )
 
-  server.post("/contractAddWhitelist",
+  server.post("/whitelistContractAddress",
     async function (request, reply) {
       try {
-        printRequest("/contractAddWhitelist", request, server.log);
+        printRequest("/whitelistContractAddress", request, server.log);
         const contractWhitelistDto: ContractWhitelistDto = JSON.parse(JSON.stringify(request.body)) as ContractWhitelistDto;
         const query: any = request.query;
 
@@ -544,10 +544,10 @@ const whitelistRoutes: FastifyPluginAsync = async (server) => {
     }
   )
 
-  server.post("/contractUpdateWhitelist",
+  server.post("/updateWhitelistContractAddress",
     async function (request, reply) {
       try {
-        printRequest("/contractUpdateWhitelist", request, server.log);
+        printRequest("/updateWhitelistContractAddress", request, server.log);
         const contractWhitelistDto: ContractWhitelistDto = JSON.parse(JSON.stringify(request.body)) as ContractWhitelistDto;
         const query: any = request.query;
         const chainId = query['chainId'];
@@ -591,7 +591,7 @@ const whitelistRoutes: FastifyPluginAsync = async (server) => {
         if (!existingRecord) return reply.code(ReturnCode.FAILURE).send({ error: ErrorMessage.NO_CONTRACT_WHITELIST_FOUND })
         
         existingRecord.contractAddress = contractWhitelistDto.contractAddress;
-        existingRecord.eventNames = contractWhitelistDto.eventNames;
+        existingRecord.functionSelectors = contractWhitelistDto.functionSelectors;
         existingRecord.abi = contractWhitelistDto.abi;
 
         const result = await server.contractWhitelistRepository.updateOneById(existingRecord);
@@ -610,10 +610,10 @@ const whitelistRoutes: FastifyPluginAsync = async (server) => {
   )
 
 
-  server.post("/contractDeleteWhitelist",
+  server.post("/deleteContractWhitelist",
     async function (request, reply) {
       try {
-        printRequest("/contractDeleteWhitelist", request, server.log);
+        printRequest("/deleteContractWhitelist", request, server.log);
         const contractWhitelistDto: ContractWhitelistDto = JSON.parse(JSON.stringify(request.body)) as ContractWhitelistDto;
         const query: any = request.query;
         const chainId = query['chainId'];
diff --git a/backend/src/types/contractWhitelist-dto.ts b/backend/src/types/contractWhitelist-dto.ts
index ac4c10e..f6435fa 100644
--- a/backend/src/types/contractWhitelist-dto.ts
+++ b/backend/src/types/contractWhitelist-dto.ts
@@ -2,7 +2,7 @@
 export interface ContractWhitelistDto {
   walletAddress: string;
   contractAddress: string;
-  eventNames: string[];
+  functionSelectors: string[];
   abi: string;
   chainId: number;
 }
\ No newline at end of file