diff --git a/app/game-engine/src/scenario/scenarioSeeder.ts b/app/game-engine/src/scenario/scenarioSeeder.ts
index fabe1c5d..67a34404 100644
--- a/app/game-engine/src/scenario/scenarioSeeder.ts
+++ b/app/game-engine/src/scenario/scenarioSeeder.ts
@@ -54,6 +54,7 @@ export interface ScenarioInstallOptions {
     season?: number;
     firstGameIdx?: number;
     serverId?: string;
+    serverName?: string;
     installOperationId?: string;
     installCommitSha?: string;
 }
@@ -315,6 +316,9 @@ export const seedScenarioToDatabase = async (options: ScenarioSeedOptions): Prom
     if (typeof install?.serverId === 'string' && install.serverId.trim()) {
         worldMeta.serverId = install.serverId.trim();
     }
+    if (typeof install?.serverName === 'string' && install.serverName.trim()) {
+        worldMeta.serverName = install.serverName.trim();
+    }
     if (typeof install?.installOperationId === 'string' && install.installOperationId.trim()) {
         worldMeta.installOperationId = install.installOperationId.trim();
     }
diff --git a/app/game-engine/test/scenarioSeeder.test.ts b/app/game-engine/test/scenarioSeeder.test.ts
index b81d9a3e..11a337d4 100644
--- a/app/game-engine/test/scenarioSeeder.test.ts
+++ b/app/game-engine/test/scenarioSeeder.test.ts
@@ -367,6 +367,7 @@ describeDb('scenario database seed', () => {
                 },
                 preopenAt: new Date('2030-01-01T01:00:00Z'),
                 openAt: new Date('2030-01-01T02:00:00Z'),
+                serverName: '훼',
             },
         });
 
@@ -400,6 +401,7 @@ describeDb('scenario database seed', () => {
                 (worldState.currentYear - (scenario.startYear ?? worldState.currentYear) + 10) * 2
             );
             expect(meta.killturn).toBe(1600);
+            expect(meta.serverName).toBe('훼');
             const autorun = (meta.autorun_user ?? {}) as Record<string, unknown>;
             const autorunOptions = (autorun.options ?? {}) as Record<string, unknown>;
             expect(autorunOptions.develop).toBe(true);
diff --git a/app/game-engine/test/unificationPersistence.test.ts b/app/game-engine/test/unificationPersistence.test.ts
index e180fad9..f1b89d1c 100644
--- a/app/game-engine/test/unificationPersistence.test.ts
+++ b/app/game-engine/test/unificationPersistence.test.ts
@@ -260,7 +260,12 @@ describe('persistUnificationFinalization', () => {
         expect(hallCreate).toHaveBeenCalledWith(
             expect.objectContaining({
                 data: expect.objectContaining({
-                    aux: expect.objectContaining({ ownerDisplayName: '표시 이름', fgColor: '#000000' }),
+                    aux: expect.objectContaining({
+                        ownerDisplayName: '표시 이름',
+                        fgColor: '#000000',
+                        serverName: '테스트',
+                        serverIdx: 2,
+                    }),
                 }),
             })
         );
@@ -279,7 +284,10 @@ describe('persistUnificationFinalization', () => {
         );
         expect(emperorCreate).toHaveBeenCalledWith(
             expect.objectContaining({
-                data: expect.objectContaining({ aux: { winnerNationId: 1, generationKey: input.generationKey } }),
+                data: expect.objectContaining({
+                    phase: '테스트2기',
+                    aux: { winnerNationId: 1, generationKey: input.generationKey },
+                }),
             })
         );
         const archiveWrite = oldGeneralUpsert.mock.calls[0]?.[0] as {
diff --git a/app/gateway-api/src/orchestrator/gatewayOrchestrator.ts b/app/gateway-api/src/orchestrator/gatewayOrchestrator.ts
index 522f1021..816f506b 100644
--- a/app/gateway-api/src/orchestrator/gatewayOrchestrator.ts
+++ b/app/gateway-api/src/orchestrator/gatewayOrchestrator.ts
@@ -23,6 +23,7 @@ import {
 import { isRecord } from '@sammo-ts/common';
 
 import { resolveGatewayPostgresConfigFromEnv } from '../gatewayPostgresConfig.js';
+import { resolveGatewayProfileKoreanName } from '../profileOrder.js';
 
 import {
     buildTurboReleaseCommand,
@@ -281,6 +282,13 @@ const buildServerId = (profileName: string, now: Date, installOperationId?: stri
     return `${profileName}_${year}${month}${day}_${suffix}`;
 };
 
+export const resolveProfileArchiveServerName = (
+    profile: Pick<GatewayProfileRecord, 'profileName' | 'profile' | 'meta'>
+): string => {
+    const meta = normalizeMeta(profile.meta);
+    return resolveGatewayProfileKoreanName(profile.profile, meta.korName);
+};
+
 const readMetaNumber = (meta: Record<string, unknown>, key: string): number | null => {
     const raw = meta[key];
     if (typeof raw === 'number' && Number.isFinite(raw)) {
@@ -2010,6 +2018,9 @@ export class GatewayOrchestrator implements GatewayOrchestratorHandle {
                         season,
                         firstGameIdx,
                         serverId,
+                        // Snapshot the Gateway display name into this season. Hall and
+                        // dynasty archives must not fall back to the runtime instance key.
+                        serverName: resolveProfileArchiveServerName(profile),
                         installCommitSha: commitSha,
                     },
                     adminUser,
diff --git a/app/gateway-api/test/orchestratorPlan.test.ts b/app/gateway-api/test/orchestratorPlan.test.ts
index 5ee3535e..60cc4069 100644
--- a/app/gateway-api/test/orchestratorPlan.test.ts
+++ b/app/gateway-api/test/orchestratorPlan.test.ts
@@ -9,6 +9,7 @@ import {
     buildSharedProfileFrontendCommands,
     buildWorkspaceCommands,
     planProfileReconcile,
+    resolveProfileArchiveServerName,
     resolveResetLifecycleStatus,
 } from '../src/orchestrator/gatewayOrchestrator.js';
 import { GATEWAY_PROFILE_ORDER } from '../src/profileOrder.js';
@@ -134,6 +135,30 @@ describe('resolveResetLifecycleStatus', () => {
     });
 });
 
+describe('resolveProfileArchiveServerName', () => {
+    it('uses the configured Gateway name and never the runtime instance key', () => {
+        expect(
+            resolveProfileArchiveServerName({
+                ...buildProfile(),
+                profile: 'hwe',
+                profileName: 'hwe:default',
+                meta: { korName: ' 훼 ' },
+            })
+        ).toBe('훼');
+    });
+
+    it('uses the canonical profile label when Gateway has no override', () => {
+        expect(
+            resolveProfileArchiveServerName({
+                ...buildProfile(),
+                profile: 'hwe',
+                profileName: 'hwe:default',
+                meta: {},
+            })
+        ).toBe('훼');
+    });
+});
+
 describe('buildProcessDefinitions', () => {
     const processConfig = {
         workspaceRoot: '/srv/sammo/main',