diff --git a/BE/service/src/dto/proof.dto.ts b/BE/service/src/dto/proof.dto.ts
index ca84e6a..37e40d5 100644
--- a/BE/service/src/dto/proof.dto.ts
+++ b/BE/service/src/dto/proof.dto.ts
@@ -8,10 +8,10 @@ export class ProofDto {
   readonly ServiceName: string;
 
   @ApiProperty({
-    description: 'Holder pub key',
+    description: 'Issuer pub key',
     example: 'wakeful-cave.testnet',
   })
-  readonly HolderPubKey: string;
+  readonly IssuerPubKey: string;
 
   @ApiProperty({ description: 'proof', example: '-' })
   readonly proof: string;
diff --git a/BE/verifier/src/dto/proof.dto.ts b/BE/verifier/src/dto/proof.dto.ts
index ca84e6a..37e40d5 100644
--- a/BE/verifier/src/dto/proof.dto.ts
+++ b/BE/verifier/src/dto/proof.dto.ts
@@ -8,10 +8,10 @@ export class ProofDto {
   readonly ServiceName: string;
 
   @ApiProperty({
-    description: 'Holder pub key',
+    description: 'Issuer pub key',
     example: 'wakeful-cave.testnet',
   })
-  readonly HolderPubKey: string;
+  readonly IssuerPubKey: string;
 
   @ApiProperty({ description: 'proof', example: '-' })
   readonly proof: string;
diff --git a/BE/verifier/src/verifier/verifier-api.controller.ts b/BE/verifier/src/verifier/verifier-api.controller.ts
index 338fb4b..59b6735 100644
--- a/BE/verifier/src/verifier/verifier-api.controller.ts
+++ b/BE/verifier/src/verifier/verifier-api.controller.ts
@@ -18,7 +18,7 @@ export class VerifierAPIController {
     summary: '생성된 Proof를 검증',
   })
   async verifyProof(@Body() dto: ProofDto): Promise<boolean> {
-    const { ServiceName, HolderPubKey, proof } = dto;
+    const { ServiceName, IssuerPubKey, proof } = dto;
 
     // const document = get_document(did: string): Document
     // const { encodedPubKey } = document.public_key;
@@ -40,7 +40,7 @@ export class VerifierAPIController {
     try {
       const verifyResult = await this.verifierAPIService.loadProofResult(
         ServiceName,
-        HolderPubKey,
+        IssuerPubKey,
       );
       if (!verifyResult) {
         throw new CustomErrorException('Verify Load Failed', 502);