diff --git a/be/algo-with-me-api/src/competition/gateways/competition.gateway.ts b/be/algo-with-me-api/src/competition/gateways/competition.gateway.ts
index d570d47..8f416aa 100644
--- a/be/algo-with-me-api/src/competition/gateways/competition.gateway.ts
+++ b/be/algo-with-me-api/src/competition/gateways/competition.gateway.ts
@@ -48,7 +48,7 @@ export class CompetitionGateWay implements OnGatewayConnection, OnGatewayInit {
       client.handshake.auth.token,
     );
     const user: User = await this.userService.getByEmail(authTokenPayloadDto.sub);
-    const testcaseNum: number = await this.problemService.getProblenTestcaseNum(
+    const testcaseNum: number = await this.problemService.getProblemTestcaseNum(
       createSubmissionDto.problemId,
     );
     this.competitionService.scoreSubmission(createSubmissionDto, client.id, user);
diff --git a/be/algo-with-me-api/src/competition/services/competition.service.ts b/be/algo-with-me-api/src/competition/services/competition.service.ts
index adb1cbb..b064f76 100644
--- a/be/algo-with-me-api/src/competition/services/competition.service.ts
+++ b/be/algo-with-me-api/src/competition/services/competition.service.ts
@@ -237,7 +237,7 @@ export class CompetitionService {
     this.submissionRepository.save(submission);
 
     // 모두 제출했는지 확인
-    const testcaseNum: number = await this.problemService.getProblenTestcaseNum(
+    const testcaseNum: number = await this.problemService.getProblemTestcaseNum(
       submission.problemId,
     );
     let totalResult: keyof typeof RESULT = 'CORRECT';
diff --git a/be/algo-with-me-api/src/competition/services/problem.service.ts b/be/algo-with-me-api/src/competition/services/problem.service.ts
index e1561d5..edbc3a6 100644
--- a/be/algo-with-me-api/src/competition/services/problem.service.ts
+++ b/be/algo-with-me-api/src/competition/services/problem.service.ts
@@ -37,7 +37,7 @@ export class ProblemService {
     return ProblemResponseDto.from(problem, content);
   }
 
-  async getProblenTestcaseNum(id: number) {
+  async getProblemTestcaseNum(id: number) {
     const problem = await this.problemRepository.findOneBy({ id });
     return problem.testcaseNum;
   }
diff --git a/be/algo-with-me-api/src/dashboard/dashboard.service.ts b/be/algo-with-me-api/src/dashboard/dashboard.service.ts
index 666b6c4..53fdb0c 100644
--- a/be/algo-with-me-api/src/dashboard/dashboard.service.ts
+++ b/be/algo-with-me-api/src/dashboard/dashboard.service.ts
@@ -61,7 +61,7 @@ export class DashboardService {
     const record = await JSON.parse(await this.redis.get(recordKey));
     console.log(record);
 
-    if (this.isCorrected(record, problemId)) return;
+    if (this.isAlreadyCorrect(record, problemId)) return;
 
     if (result !== RESULT.CORRECT) {
       record[problemId] = -1;
@@ -150,7 +150,7 @@ export class DashboardService {
     }
   }
 
-  isCorrected(value: object, problemId: number) {
+  isAlreadyCorrect(value: object, problemId: number) {
     if (value[problemId] === null || Number(value[problemId]) === -1) return false;
     return true;
   }