diff --git a/src/app/_components/question.tsx b/src/app/_components/question.tsx
index eef6c52..27c7039 100644
--- a/src/app/_components/question.tsx
+++ b/src/app/_components/question.tsx
@@ -223,7 +223,7 @@ export default function Question({
 }
 
 async function postAnswer(req: CreateAnswerDto) {
-  const res = await fetch('/api/db/create-answer', {
+  const res = await fetch('/api/db/answers', {
     method: 'POST',
     body: JSON.stringify(req),
     headers: { 'Content-type': 'application/json' },
diff --git a/src/app/_dto/fetch-all-answers/fetch-all-answers.dto.ts b/src/app/_dto/fetch-all-answers/fetch-all-answers.dto.ts
index 10c7b46..e07a247 100644
--- a/src/app/_dto/fetch-all-answers/fetch-all-answers.dto.ts
+++ b/src/app/_dto/fetch-all-answers/fetch-all-answers.dto.ts
@@ -1,3 +1,4 @@
+import { Transform } from 'class-transformer';
 import { IsEnum, IsInt, IsOptional, IsString, Max, Min } from 'class-validator';
 
 export class FetchAllAnswersReqDto {
@@ -15,6 +16,12 @@ export class FetchAllAnswersReqDto {
 
   @IsOptional()
   @IsInt()
+  @Transform((params) => {
+    if (typeof params.value === 'string') {
+      return parseInt(params.value, 10);
+    }
+    return params.value;
+  })
   @Min(1)
   @Max(100)
   limit?: number;
diff --git a/src/app/_dto/fetch-user-answers/fetch-user-answers.dto.ts b/src/app/_dto/fetch-user-answers/fetch-user-answers.dto.ts
index 144e82c..994397d 100644
--- a/src/app/_dto/fetch-user-answers/fetch-user-answers.dto.ts
+++ b/src/app/_dto/fetch-user-answers/fetch-user-answers.dto.ts
@@ -1,4 +1,5 @@
-import { IsEnum, IsInt, IsNotEmpty, IsOptional, IsString, Max, Min } from 'class-validator';
+import { Transform } from 'class-transformer';
+import { IsEnum, IsInt, IsOptional, IsString, Max, Min } from 'class-validator';
 
 export class FetchUserAnswersDto {
   @IsOptional()
@@ -17,9 +18,11 @@ export class FetchUserAnswersDto {
   @IsInt()
   @Min(1)
   @Max(100)
+  @Transform((param) => {
+    if (typeof param.value === 'string') {
+      return parseInt(param.value, 10);
+    }
+    return param.value;
+  })
   limit?: number;
-
-  @IsString()
-  @IsNotEmpty()
-  answeredPersonHandle: string;
 }
diff --git a/src/app/api/_service/answer/answer-service.ts b/src/app/api/_service/answer/answer-service.ts
index d4e34cc..9c9297e 100644
--- a/src/app/api/_service/answer/answer-service.ts
+++ b/src/app/api/_service/answer/answer-service.ts
@@ -1,4 +1,3 @@
-import { DeleteAnswerDto } from '@/app/_dto/delete-answer/delete-answer.dto';
 import { sendApiError } from '@/api/_utils/apiErrorResponse/sendApiError';
 import { validateStrict } from '@/utils/validator/strictValidator';
 import { NextRequest, NextResponse } from 'next/server';
@@ -19,6 +18,8 @@ import { CreateAnswerDto } from '@/app/_dto/create-answer/create-answer.dto';
 import { profileToDto } from '@/api/_utils/profileToDto';
 import { mastodonTootAnswers, MkNoteAnswers } from '@/app';
 import { createHash } from 'crypto';
+import { isString } from 'class-validator';
+import RE2 from 're2';
 
 export class AnswerService {
   private static instance: AnswerService;
@@ -150,17 +151,14 @@ export class AnswerService {
 
   @Auth()
   @RateLimit({ bucket_time: 600, req_limit: 300 }, 'user')
-  public async deleteAnswer(req: NextRequest, @JwtPayload tokenPayload?: jwtPayloadType) {
-    let data: DeleteAnswerDto;
-    try {
-      data = await validateStrict(DeleteAnswerDto, await req.json());
-    } catch (err) {
-      return sendApiError(400, `Bad Request ${err}`);
+  public async deleteAnswer(req: NextRequest, answerId: string, @JwtPayload tokenPayload: jwtPayloadType) {
+    if (!isString(answerId)) {
+      return sendApiError(400, 'answerId is not string');
     }
     const prisma = GetPrismaClient.getClient();
 
     const willBeDeletedAnswer = await prisma.answer.findUnique({
-      where: { id: data.id },
+      where: { id: answerId },
     });
     if (!willBeDeletedAnswer) {
       // 그런 답변이 없음
@@ -171,9 +169,9 @@ export class AnswerService {
       return sendApiError(403, 'This is Not Your Answer!');
     }
     try {
-      this.logger.log(`Delete answer... : ${data.id}`);
-      await prisma.answer.delete({ where: { id: data.id } });
-      await this.event_service.pub<AnswerDeletedEvPayload>('answer-deleted-event', { deleted_id: data.id });
+      this.logger.log(`Delete answer... : ${answerId}`);
+      await prisma.answer.delete({ where: { id: answerId } });
+      await this.event_service.pub<AnswerDeletedEvPayload>('answer-deleted-event', { deleted_id: answerId });
 
       return NextResponse.json({ message: 'Delete Answer Successful' }, { status: 200 });
     } catch (err) {
@@ -184,12 +182,18 @@ export class AnswerService {
 
   @Auth({ isOptional: true })
   @RateLimit({ bucket_time: 600, req_limit: 600 }, 'ip')
-  public async fetchAll(req: NextRequest, @JwtPayload tokenPayload?: jwtPayloadType) {
+  public async GetAllAnswersApi(req: NextRequest, @JwtPayload tokenPayload?: jwtPayloadType) {
     const prisma = GetPrismaClient.getClient();
+    const searchParams = req.nextUrl.searchParams;
 
     let data;
     try {
-      data = await validateStrict(FetchAllAnswersReqDto, await req.json());
+      data = await validateStrict(FetchAllAnswersReqDto, {
+        untilId: searchParams.get('untilId') ?? undefined,
+        sinceId: searchParams.get('sinceId') ?? undefined,
+        sort: searchParams.get('sort') ?? undefined,
+        limit: searchParams.get('limit') ?? undefined,
+      });
     } catch (err) {
       return sendApiError(400, `${err}`);
     }
@@ -256,12 +260,19 @@ export class AnswerService {
   }
 
   @RateLimit({ bucket_time: 600, req_limit: 300 }, 'ip')
-  public async fetchUserAnswers(req: NextRequest) {
+  public async fetchUserAnswers(req: NextRequest, userHandle: string) {
     const prisma = GetPrismaClient.getClient();
+    const searchParams = req.nextUrl.searchParams;
+    const query_params = {
+      limit: searchParams.get('limit') ?? undefined,
+      sinceId: searchParams.get('sinceId') ?? undefined,
+      untilId: searchParams.get('untilId') ?? undefined,
+      sort: searchParams.get('sort') ?? undefined,
+    };
     try {
       let data;
       try {
-        data = await validateStrict(FetchUserAnswersDto, await req.json());
+        data = await validateStrict(FetchUserAnswersDto, query_params);
       } catch (err) {
         return sendApiError(400, `${err}`);
       }
@@ -273,12 +284,14 @@ export class AnswerService {
       //내림차순이 기본값
       const orderBy = data.sort === 'ASC' ? 'asc' : 'desc';
 
-      if (!data.answeredPersonHandle) {
-        throw new Error(`answeredPersonHandle is null`);
+      const re = new RE2(/^@.+@.+/);
+      if (!userHandle || !re.match(userHandle)) {
+        return sendApiError(400, 'User handle validation Error!');
       }
+
       const res = await prisma.answer.findMany({
         where: {
-          answeredPersonHandle: data.answeredPersonHandle,
+          answeredPersonHandle: userHandle,
           id: {
             ...(typeof sinceId === 'string' ? { gt: sinceId } : {}),
             ...(typeof untilId === 'string' ? { lt: untilId } : {}),
@@ -295,7 +308,7 @@ export class AnswerService {
 
       const answerCount = await prisma.profile.findMany({
         where: {
-          handle: data.answeredPersonHandle,
+          handle: userHandle,
         },
         select: {
           _count: {
@@ -306,10 +319,13 @@ export class AnswerService {
         },
       });
 
-      return NextResponse.json({
-        answers: res,
-        count: answerCount[0]._count.answer,
-      });
+      return NextResponse.json(
+        {
+          answers: res,
+          count: answerCount[0]._count.answer,
+        },
+        { headers: { 'Content-type': 'application/json', 'Cache-Control': 'private, no-store, max-age=0' } },
+      );
     } catch (err) {
       this.logger.log(err);
     }
diff --git a/src/app/api/db/answers/[userHandle]/[answerId]/route.ts b/src/app/api/db/answers/[userHandle]/[answerId]/route.ts
new file mode 100644
index 0000000..c4ea5b9
--- /dev/null
+++ b/src/app/api/db/answers/[userHandle]/[answerId]/route.ts
@@ -0,0 +1,9 @@
+import { AnswerService } from '@/app/api/_service/answer/answer-service';
+import { jwtPayloadType } from '@/app/api/_utils/jwt/jwtPayloadType';
+import { NextRequest } from 'next/server';
+
+export async function DELETE(req: NextRequest, { params }: { params: Promise<{ answerId: string }> }) {
+  const service = AnswerService.getInstance();
+  const answerId = (await params).answerId;
+  return await service.deleteAnswer(req, answerId, null as unknown as jwtPayloadType);
+}
diff --git a/src/app/api/db/answers/[userHandle]/route.ts b/src/app/api/db/answers/[userHandle]/route.ts
new file mode 100644
index 0000000..af5b3e8
--- /dev/null
+++ b/src/app/api/db/answers/[userHandle]/route.ts
@@ -0,0 +1,9 @@
+import { AnswerService } from '@/app/api/_service/answer/answer-service';
+import { NextRequest } from 'next/server';
+
+export async function GET(req: NextRequest, { params }: { params: Promise<{ userHandle: string }> }) {
+  const answerService = AnswerService.getInstance();
+  const { userHandle } = await params;
+  const handle = decodeURIComponent(userHandle);
+  return await answerService.fetchUserAnswers(req, handle);
+}
diff --git a/src/app/api/db/create-answer/route.ts b/src/app/api/db/answers/route.ts
similarity index 71%
rename from src/app/api/db/create-answer/route.ts
rename to src/app/api/db/answers/route.ts
index 6ac9e8c..2350297 100644
--- a/src/app/api/db/create-answer/route.ts
+++ b/src/app/api/db/answers/route.ts
@@ -6,3 +6,8 @@ export async function POST(req: NextRequest) {
   const service = AnswerService.getInstance();
   return await service.createAnswerApi(req, null as unknown as jwtPayloadType);
 }
+
+export async function GET(req: NextRequest) {
+  const service = AnswerService.getInstance();
+  return await service.GetAllAnswersApi(req);
+}
diff --git a/src/app/api/db/delete-answer/route.ts b/src/app/api/db/delete-answer/route.ts
deleted file mode 100644
index 43e5345..0000000
--- a/src/app/api/db/delete-answer/route.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { NextRequest } from 'next/server';
-import { AnswerService } from '@/_service/answer/answer-service';
-
-export async function POST(req: NextRequest) {
-  const service = AnswerService.getInstance();
-  return await service.deleteAnswer(req);
-}
diff --git a/src/app/api/db/fetch-all-answers/route.ts b/src/app/api/db/fetch-all-answers/route.ts
deleted file mode 100644
index 3f56091..0000000
--- a/src/app/api/db/fetch-all-answers/route.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { AnswerService } from '@/_service/answer/answer-service';
-import { NextRequest } from 'next/server';
-
-export async function POST(req: NextRequest) {
-  const service = AnswerService.getInstance();
-  return await service.fetchAll(req);
-}
diff --git a/src/app/api/db/fetch-user-answers/route.ts b/src/app/api/db/fetch-user-answers/route.ts
deleted file mode 100644
index a13b525..0000000
--- a/src/app/api/db/fetch-user-answers/route.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { NextRequest } from 'next/server';
-import { AnswerService } from '@/_service/answer/answer-service';
-
-export async function POST(req: NextRequest) {
-  const service = AnswerService.getInstance();
-  return await service.fetchUserAnswers(req);
-}
diff --git a/src/app/main/layout.tsx b/src/app/main/layout.tsx
index 3255caa..882f41c 100644
--- a/src/app/main/layout.tsx
+++ b/src/app/main/layout.tsx
@@ -71,12 +71,14 @@ export default function MainLayout({ children }: { children: React.ReactNode })
 }
 
 async function fetchAllAnswers(req: FetchAllAnswersReqDto) {
-  const res = await fetch('/api/db/fetch-all-answers', {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    body: JSON.stringify(req),
+  const query: string[] = [];
+  for (const [key, value] of Object.entries(req)) {
+    query.push(`${key}=${value}`);
+  }
+  const url = `/api/db/answers?${query.join('&')}`;
+  const res = await fetch(url, {
+    method: 'GET',
+    cache: 'no-cache',
   });
   try {
     if (res.ok) {
diff --git a/src/app/main/user/[handle]/[answer]/page.tsx b/src/app/main/user/[handle]/[answer]/page.tsx
index 8446070..9f7bf4a 100644
--- a/src/app/main/user/[handle]/[answer]/page.tsx
+++ b/src/app/main/user/[handle]/[answer]/page.tsx
@@ -13,9 +13,8 @@ export default function SingleAnswer() {
   const { answer } = useParams() as { answer: string };
 
   const handleDeleteAnswer = async (id: string) => {
-    const res = await fetch('/api/db/delete-answer', {
-      method: 'POST',
-      body: JSON.stringify({ id: id }),
+    const res = await fetch(`/api/db/answers/${id}`, {
+      method: 'DELETE',
     });
     try {
       if (res.ok) {
diff --git a/src/app/main/user/[handle]/_answers.tsx b/src/app/main/user/[handle]/_answers.tsx
index 8266729..9695305 100644
--- a/src/app/main/user/[handle]/_answers.tsx
+++ b/src/app/main/user/[handle]/_answers.tsx
@@ -41,9 +41,14 @@ export default function UserPage() {
   const answerDeleteModalRef = useRef<HTMLDialogElement>(null);
 
   const fetchUserAnswers = async (q: FetchUserAnswersDto): Promise<ResponseType> => {
-    const res = await fetch('/api/db/fetch-user-answers', {
-      method: 'POST',
-      body: JSON.stringify(q),
+    const params = Object.entries(q)
+      .map((e) => {
+        const [key, value] = e;
+        return `${key}=${encodeURIComponent(value)}`;
+      })
+      .join('&');
+    const res = await fetch(`/api/db/answers/${handle}?${params}`, {
+      method: 'GET',
     });
     try {
       if (res.ok) {
@@ -58,9 +63,8 @@ export default function UserPage() {
   };
 
   const handleDeleteAnswer = async (id: string) => {
-    const res = await fetch('/api/db/delete-answer', {
-      method: 'POST',
-      body: JSON.stringify({ id: id }),
+    const res = await fetch(`/api/db/answers/${handle}/${encodeURIComponent(id)}`, {
+      method: 'DELETE',
     });
     if (!res.ok) {
       alert(`답변을 삭제하는데 실패하였습니다! ${await res.text()}`);
@@ -82,7 +86,6 @@ export default function UserPage() {
   useEffect(() => {
     if (userProfile) {
       fetchUserAnswers({
-        answeredPersonHandle: userProfile.handle,
         sort: 'DESC',
         limit: 20,
       }).then(({ answers, count }: ResponseType) => {
@@ -106,7 +109,6 @@ export default function UserPage() {
             sort: 'DESC',
             limit: 20,
             untilId: untilId,
-            answeredPersonHandle: profileHandle,
           }).then((r) => {
             if (r.answers.length === 0) {
               setLoading(false);