diff --git a/app/game-api/src/router/board/index.ts b/app/game-api/src/router/board/index.ts
index c7b74803..e39c36a1 100644
--- a/app/game-api/src/router/board/index.ts
+++ b/app/game-api/src/router/board/index.ts
@@ -143,79 +143,77 @@ export const boardRouter = router({
         }));
     }),
     writeArticle: accessAuthedInputProcedure(
-            z.object({
-                isSecret: z.boolean(),
-                title: z.string().trim().max(250),
-                content: z.string().trim().max(20000),
-            })
-        )
-        .mutation(async ({ ctx, input }) => {
-            const { general, permission } = await getBoardActor(ctx);
-            assertBoardAccess(permission, input.isSecret);
+        z.object({
+            isSecret: z.boolean(),
+            title: z.string().trim().max(250),
+            content: z.string().trim().max(20000),
+        })
+    ).mutation(async ({ ctx, input }) => {
+        const { general, permission } = await getBoardActor(ctx);
+        assertBoardAccess(permission, input.isSecret);
 
-            if (!input.title && !input.content) {
-                throw new TRPCError({ code: 'BAD_REQUEST', message: '제목과 내용이 둘다 비어있습니다.' });
-            }
+        if (!input.title && !input.content) {
+            throw new TRPCError({ code: 'BAD_REQUEST', message: '제목과 내용이 둘다 비어있습니다.' });
+        }
 
-            const post = await ctx.db.boardPost.create({
-                data: {
-                    nationId: general.nationId,
-                    isSecret: input.isSecret,
-                    authorGeneralId: general.id,
-                    authorName: general.name,
-                    title: input.title,
-                    contentHtml: input.content,
-                },
-                select: { id: true },
-            });
+        const post = await ctx.db.boardPost.create({
+            data: {
+                nationId: general.nationId,
+                isSecret: input.isSecret,
+                authorGeneralId: general.id,
+                authorName: general.name,
+                title: input.title,
+                contentHtml: input.content,
+            },
+            select: { id: true },
+        });
 
-            return { id: post.id };
-        }),
+        return { id: post.id };
+    }),
     writeComment: accessAuthedInputProcedure(
-            z.object({
-                postId: z.number().int().positive(),
-                content: z.string().trim().max(2000),
-            })
-        )
-        .mutation(async ({ ctx, input }) => {
-            const { general, permission } = await getBoardActor(ctx);
-            if (!input.content) {
-                throw new TRPCError({ code: 'BAD_REQUEST', message: '내용이 비어있습니다.' });
-            }
+        z.object({
+            postId: z.number().int().positive(),
+            content: z.string().trim().max(2000),
+        })
+    ).mutation(async ({ ctx, input }) => {
+        const { general, permission } = await getBoardActor(ctx);
+        if (!input.content) {
+            throw new TRPCError({ code: 'BAD_REQUEST', message: '내용이 비어있습니다.' });
+        }
 
-            const post = await ctx.db.boardPost.findFirst({
-                where: {
-                    id: input.postId,
-                    nationId: general.nationId,
-                },
-                select: {
-                    id: true,
-                    isSecret: true,
-                },
-            });
-            if (!post) {
-                throw new TRPCError({ code: 'NOT_FOUND', message: '게시물이 없습니다.' });
-            }
+        const post = await ctx.db.boardPost.findFirst({
+            where: {
+                id: input.postId,
+                nationId: general.nationId,
+            },
+            select: {
+                id: true,
+                isSecret: true,
+            },
+        });
+        if (!post) {
+            throw new TRPCError({ code: 'NOT_FOUND', message: '게시물이 없습니다.' });
+        }
 
-            assertBoardAccess(permission, post.isSecret);
+        assertBoardAccess(permission, post.isSecret);
 
-            const comment = await ctx.db.boardComment.create({
-                data: {
-                    postId: post.id,
-                    nationId: general.nationId,
-                    isSecret: post.isSecret,
-                    authorGeneralId: general.id,
-                    authorName: general.name,
-                    contentText: input.content,
-                },
-                select: { id: true },
-            });
+        const comment = await ctx.db.boardComment.create({
+            data: {
+                postId: post.id,
+                nationId: general.nationId,
+                isSecret: post.isSecret,
+                authorGeneralId: general.id,
+                authorName: general.name,
+                contentText: input.content,
+            },
+            select: { id: true },
+        });
 
-            return { id: comment.id };
-        }),
+        return { id: comment.id };
+    }),
     uploadImage: authedProcedure.input(z.object({ dataUrl: z.string().min(1) })).mutation(async ({ ctx, input }) => {
         const { permission } = await getBoardActor(ctx);
-        assertBoardAccess(permission, false);
+        assertBoardAccess(permission, true);
 
         const buffer = parseDataUrl(input.dataUrl);
         if (buffer.length > MAX_UPLOAD_BYTES) {
diff --git a/app/game-api/test/boardRouter.test.ts b/app/game-api/test/boardRouter.test.ts
index c97edb7a..a8ce27ea 100644
--- a/app/game-api/test/boardRouter.test.ts
+++ b/app/game-api/test/boardRouter.test.ts
@@ -267,7 +267,10 @@ describe('board router actor, nation, and secret permissions', () => {
         const upload = vi.fn(async ({ filename }: { filename: string }) => ({
             publicUrl: `https://sam-image.hided.net/uploads/core2026/${filename}`,
         }));
-        const fixture = buildContext({ contentImageUpload: { upload } });
+        const fixture = buildContext({
+            me: buildGeneral({ officerLevel: 5 }),
+            contentImageUpload: { upload },
+        });
         const png = await sharp({
             create: { width: 64, height: 48, channels: 4, background: '#224466' },
         })
@@ -278,15 +281,31 @@ describe('board router actor, nation, and secret permissions', () => {
             dataUrl: `data:image/png;base64,${png.toString('base64')}`,
         });
 
-        expect(result.url).toMatch(
-            /^https:\/\/sam-image\.hided\.net\/uploads\/core2026\/[a-f0-9]{32}\.webp$/
-        );
+        expect(result.url).toMatch(/^https:\/\/sam-image\.hided\.net\/uploads\/core2026\/[a-f0-9]{32}\.webp$/);
         expect(upload).toHaveBeenCalledWith(
             expect.objectContaining({ contentType: 'image/webp', body: expect.any(Buffer) })
         );
         expect(result).toMatchObject({ width: 64, height: 48, format: 'webp', animated: false });
     });
 
+    it('rejects editor image uploads from an ordinary nation member', async () => {
+        const upload = vi.fn();
+        const fixture = buildContext({
+            me: buildGeneral({ officerLevel: 1 }),
+            contentImageUpload: { upload },
+        });
+
+        await expect(
+            appRouter.createCaller(fixture.context).board.uploadImage({
+                dataUrl: 'data:image/png;base64,AA==',
+            })
+        ).rejects.toMatchObject({
+            code: 'FORBIDDEN',
+            message: '권한이 부족합니다. 수뇌부가 아닙니다.',
+        });
+        expect(upload).not.toHaveBeenCalled();
+    });
+
     it('does not reveal whether another nation owns a requested comment target', async () => {
         const fixture = buildContext({
             me: buildGeneral({ nationId: 3, officerLevel: 5 }),