diff --git a/src/modules/transaction/reconciliation/infrastructure/dto/cancel-top-dto.ts b/src/modules/transaction/reconciliation/infrastructure/dto/cancel-top-dto.ts
index 042a863..63cc18f 100644
--- a/src/modules/transaction/reconciliation/infrastructure/dto/cancel-top-dto.ts
+++ b/src/modules/transaction/reconciliation/infrastructure/dto/cancel-top-dto.ts
@@ -1,5 +1,5 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsNotEmpty, IsString } from 'class-validator';
+import { IsString, ValidateIf } from 'class-validator';
 
 export class OtpVerifyDto {
   @ApiProperty({
@@ -9,6 +9,6 @@ export class OtpVerifyDto {
     example: '2345',
   })
   @IsString()
-  @IsNotEmpty()
+  @ValidateIf((body) => body.otp_code)
   otp_code: string;
 }