diff --git a/apps/native/src/apis/controller/student/study/handwriting/putUpdateStudyHandwriting.ts b/apps/native/src/apis/controller/student/study/handwriting/putUpdateStudyHandwriting.ts
new file mode 100644
index 000000000..962a156e0
--- /dev/null
+++ b/apps/native/src/apis/controller/student/study/handwriting/putUpdateStudyHandwriting.ts
@@ -0,0 +1,50 @@
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+
+import { type paths } from '@schema';
+import { client, TanstackQueryClient } from '@/apis/client';
+
+type UpdateStudyHandwritingRequest =
+  paths['/api/student/study/problem/{publishId}/{problemId}/handwriting']['put']['requestBody']['content']['application/json'];
+type UpdateStudyHandwritingResponse =
+  paths['/api/student/study/problem/{publishId}/{problemId}/handwriting']['put']['responses']['200']['content']['*/*'];
+
+interface UpdateStudyHandwritingParams {
+  publishId: number;
+  problemId: number;
+  request: UpdateStudyHandwritingRequest;
+}
+
+export const useUpdateStudyHandwriting = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: async ({
+      publishId,
+      problemId,
+      request,
+    }: UpdateStudyHandwritingParams): Promise<UpdateStudyHandwritingResponse> => {
+      const { data } = await client.PUT(
+        '/api/student/study/problem/{publishId}/{problemId}/handwriting',
+        {
+          params: {
+            path: { publishId, problemId },
+          },
+          body: request,
+        }
+      );
+      return data as UpdateStudyHandwritingResponse;
+    },
+    onSuccess: (_, { publishId, problemId, request }) => {
+      queryClient.setQueryData(
+        TanstackQueryClient.queryOptions(
+          'get',
+          '/api/student/study/problem/{publishId}/{problemId}/handwriting',
+          {
+            params: { path: { publishId, problemId } },
+          }
+        ).queryKey,
+        { data: request.data }
+      );
+    },
+  });
+};
diff --git a/apps/native/src/apis/controller/student/study/handwriting/useGetStudyHandwriting.ts b/apps/native/src/apis/controller/student/study/handwriting/useGetStudyHandwriting.ts
new file mode 100644
index 000000000..0e48dbdbb
--- /dev/null
+++ b/apps/native/src/apis/controller/student/study/handwriting/useGetStudyHandwriting.ts
@@ -0,0 +1,18 @@
+import { TanstackQueryClient } from '@/apis/client';
+
+export const useGetStudyHandwriting = (publishId: number, problemId: number, enabled = true) => {
+  return TanstackQueryClient.useQuery(
+    'get',
+    '/api/student/study/problem/{publishId}/{problemId}/handwriting',
+    {
+      params: {
+        path: { publishId, problemId },
+      },
+    },
+    {
+      enabled,
+      staleTime: Infinity,
+      refetchOnWindowFocus: false,
+    }
+  );
+};
diff --git a/apps/native/src/apis/controller/student/study/index.ts b/apps/native/src/apis/controller/student/study/index.ts
index 4feb7a327..0948eb4c0 100644
--- a/apps/native/src/apis/controller/student/study/index.ts
+++ b/apps/native/src/apis/controller/student/study/index.ts
@@ -9,6 +9,9 @@ import useGetWeeklyPublish from './useGetWeeklyPublish';
 import useGetEntireProblemPointing from './useGetEntireProblemPointing';
 import useGetEntireProblem from './useGetEntireProblem';
 
+export { useGetStudyHandwriting } from './handwriting/useGetStudyHandwriting';
+export { useUpdateStudyHandwriting } from './handwriting/putUpdateStudyHandwriting';
+
 export {
   getPublishDetailById,
   postAnswer,
diff --git a/apps/native/src/types/api/schema.d.ts b/apps/native/src/types/api/schema.d.ts
index 673e15b12..42004aaca 100644
--- a/apps/native/src/types/api/schema.d.ts
+++ b/apps/native/src/types/api/schema.d.ts
@@ -81,6 +81,25 @@ export interface paths {
     patch?: never;
     trace?: never;
   };
+  '/api/student/study/problem/{publishId}/{problemId}/handwriting': {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    /** 필기 데이터 조회 */
+    get: operations['getHandwriting'];
+    /** 필기 데이터 저장/수정 */
+    put: operations['updateHandwriting'];
+    post?: never;
+    /** 필기 데이터 삭제 */
+    delete: operations['deleteHandwriting'];
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
   '/api/student/scrap/{scrapId}': {
     parameters: {
       query?: never;
@@ -157,12 +176,12 @@ export interface paths {
       cookie?: never;
     };
     /** 필기 데이터 조회 */
-    get: operations['getHandwriting'];
+    get: operations['getHandwriting_1'];
     /** 필기 데이터 저장/수정 */
-    put: operations['updateHandwriting'];
+    put: operations['updateHandwriting_1'];
     post?: never;
     /** 필기 데이터 삭제 */
-    delete: operations['deleteHandwriting'];
+    delete: operations['deleteHandwriting_1'];
     options?: never;
     head?: never;
     patch?: never;
@@ -2974,6 +2993,30 @@ export interface components {
       /** @description 마케팅 알림 허용 여부 (이벤트 및 업데이트 관련 알림) */
       isAllowMarketingPush?: boolean;
     };
+    StudyHandwritingUpdateRequest: {
+      /** @description 필기 데이터 (Base64 인코딩) */
+      data: string;
+    };
+    /** @description 학습 필기 데이터 응답 */
+    StudyHandwritingResp: {
+      /**
+       * Format: int64
+       * @description 발행 ID
+       */
+      publishId: number;
+      /**
+       * Format: int64
+       * @description 문제 ID
+       */
+      problemId: number;
+      /** @description 필기 데이터 (Base64 인코딩) */
+      data: string;
+      /**
+       * Format: date-time
+       * @description 필기 데이터 수정일시 (필기 없으면 null)
+       */
+      updatedAt?: string;
+    };
     ScrapUpdateRequest: {
       /**
        * Format: int64
@@ -3004,6 +3047,13 @@ export interface components {
       name: string;
       category: components['schemas']['ConceptCategoryResp'];
     };
+    PointingCommentContentResp: {
+      /** Format: int64 */
+      id: number;
+      /** Format: int32 */
+      no: number;
+      contentJson: string;
+    };
     /** @description 포인팅 목록 */
     PointingResp: {
       /** Format: int64 */
@@ -3012,6 +3062,7 @@ export interface components {
       no: number;
       questionContent: string;
       commentContent: string;
+      commentContentList?: components['schemas']['PointingCommentContentResp'][];
       concepts: components['schemas']['ConceptResp'][];
     };
     PracticeTestResp: {
@@ -3316,6 +3367,13 @@ export interface components {
     TeacherStudentAssignReq: {
       students: number[];
     };
+    CommentContentRequest: {
+      /** Format: int64 */
+      id?: number;
+      /** Format: int32 */
+      no?: number;
+      contentJson?: string;
+    };
     PointingUpdateRequest: {
       /** Format: int64 */
       id?: number;
@@ -3323,6 +3381,7 @@ export interface components {
       no?: number;
       questionContent?: string;
       commentContent?: string;
+      commentContentList?: components['schemas']['CommentContentRequest'][];
       concepts?: number[];
     };
     ProblemUpdateRequest: {
@@ -4026,6 +4085,7 @@ export interface components {
       no: number;
       questionContent: string;
       commentContent: string;
+      commentContentList?: components['schemas']['PointingCommentContentResp'][];
       concepts: components['schemas']['ConceptResp'][];
       isQuestionUnderstood?: boolean;
       isCommentUnderstood?: boolean;
@@ -4167,6 +4227,7 @@ export interface components {
       no?: number;
       questionContent?: string;
       commentContent?: string;
+      commentContentList?: components['schemas']['CommentContentRequest'][];
       concepts?: number[];
     };
     ProblemCreateRequest: {
@@ -4447,6 +4508,7 @@ export interface components {
       no: number;
       questionContent: string;
       commentContent: string;
+      commentContentList?: components['schemas']['PointingCommentContentResp'][];
       concepts: components['schemas']['ConceptResp'][];
       isQuestionUnderstood?: boolean;
       isCommentUnderstood?: boolean;
@@ -5023,8 +5085,7 @@ export interface components {
       path?: string;
       /** Format: date-time */
       timestamp?: string;
-      rootCause?: string;
-      stackTrace?: string[];
+      requestId?: string;
     };
   };
   responses: never;
@@ -5199,6 +5260,77 @@ export interface operations {
       };
     };
   };
+  getHandwriting: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path: {
+        publishId: number;
+        problemId: number;
+      };
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      /** @description OK */
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          '*/*': components['schemas']['StudyHandwritingResp'];
+        };
+      };
+    };
+  };
+  updateHandwriting: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path: {
+        publishId: number;
+        problemId: number;
+      };
+      cookie?: never;
+    };
+    requestBody: {
+      content: {
+        'application/json': components['schemas']['StudyHandwritingUpdateRequest'];
+      };
+    };
+    responses: {
+      /** @description OK */
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          '*/*': components['schemas']['StudyHandwritingResp'];
+        };
+      };
+    };
+  };
+  deleteHandwriting: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path: {
+        publishId: number;
+        problemId: number;
+      };
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      /** @description OK */
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content?: never;
+      };
+    };
+  };
   updateScrap: {
     parameters: {
       query?: never;
@@ -5303,7 +5435,7 @@ export interface operations {
       };
     };
   };
-  getHandwriting: {
+  getHandwriting_1: {
     parameters: {
       query?: never;
       header?: never;
@@ -5325,7 +5457,7 @@ export interface operations {
       };
     };
   };
-  updateHandwriting: {
+  updateHandwriting_1: {
     parameters: {
       query?: never;
       header?: never;
@@ -5351,7 +5483,7 @@ export interface operations {
       };
     };
   };
-  deleteHandwriting: {
+  deleteHandwriting_1: {
     parameters: {
       query?: never;
       header?: never;