diff --git a/src/game/data/battles.ts b/src/game/data/battles.ts
index fa75b4b..e15eda5 100644
--- a/src/game/data/battles.ts
+++ b/src/game/data/battles.ts
@@ -727,8 +727,8 @@ export const thirdBattleScenario: BattleScenarioDefinition = {
       label: '강가 요새 확보',
       rewardGold: 220,
       terrain: 'fort',
-      targetTile: { x: 19, y: 2, radius: 2 },
-      threatRadius: 0
+      targetTile: { x: 18, y: 1, radius: 3 },
+      threatRadius: 1
     },
     {
       id: 'quick',
diff --git a/src/game/scenes/BattleScene.ts b/src/game/scenes/BattleScene.ts
index 71f521d..b939d9e 100644
--- a/src/game/scenes/BattleScene.ts
+++ b/src/game/scenes/BattleScene.ts
@@ -7826,6 +7826,17 @@ export class BattleScene extends Phaser.Scene {
     return preview.usable ? this.usablePowerIcon(preview.usable) : 'attack';
   }
 
+  private pendingEndBattleBonusObjectiveLabels(preview: CombatPreview) {
+    if (preview.defender.id !== leaderUnitId || preview.damage < preview.defender.hp) {
+      return [];
+    }
+    const states = this.objectiveStates();
+    return battleScenario.objectives
+      .map((definition, index) => ({ definition, state: states[index] }))
+      .filter(({ definition, state }) => state?.category === 'bonus' && state.status !== 'done' && definition.kind !== 'quick-victory')
+      .map(({ state }) => state.label);
+  }
+
   private previewActionTypeLabel(preview: CombatPreview) {
     if (preview.usable) {
       return this.usableEffectLabel(preview.usable);
@@ -7843,7 +7854,9 @@ export class BattleScene extends Phaser.Scene {
     const { panelX, panelWidth } = this.layout;
     const left = panelX + 24;
     const width = panelWidth - 48;
-    const height = locked ? 464 : 430;
+    const pendingBonusLabels = this.pendingEndBattleBonusObjectiveLabels(preview);
+    const showsObjectiveWarning = pendingBonusLabels.length > 0;
+    const height = locked ? (showsObjectiveWarning ? 500 : 464) : showsObjectiveWarning ? 466 : 430;
     const y = this.sideContentTop();
     const accent = this.previewAccentColor(preview);
     const distance = this.tileDistance(preview.attacker, preview.defender);
@@ -7932,11 +7945,29 @@ export class BattleScene extends Phaser.Scene {
     if (preview.equipmentEffectLabels.length > 0) {
       this.renderPreviewBadge(detailBadgeX, badgeY, 'mastery', '장비 보정', maxBadgeRight);
     }
+    if (showsObjectiveWarning) {
+      this.renderPreviewObjectiveWarning(left + 10, y + 408, width - 20, pendingBonusLabels);
+    }
     if (locked) {
       this.renderPreviewConfirmBar(left + 10, y + 426, width - 20, accent, `${preview.defender.name} 선택됨`);
     }
   }
 
+  private renderPreviewObjectiveWarning(x: number, y: number, width: number, labels: string[]) {
+    const targetLabel = labels.length > 1 ? `${labels[0]} 외 ${labels.length - 1}` : labels[0] ?? '보너스 목표';
+    const bg = this.trackSideObject(this.add.rectangle(x, y, width, 18, 0x2a1712, 0.98));
+    bg.setOrigin(0);
+    bg.setStrokeStyle(1, 0xd8732c, 0.82);
+    this.trackSideIcon(x + 12, y + 9, 'failure', 18);
+    this.trackSideObject(this.add.text(x + 25, y + 3, `적장 격파 시 종료 · 미확보: ${this.truncateUiText(targetLabel, 18)}`, {
+      fontFamily: '"Malgun Gothic", "Noto Sans KR", sans-serif',
+      fontSize: '10px',
+      color: '#ffd0a8',
+      fontStyle: '700',
+      fixedWidth: width - 31
+    }));
+  }
+
   private renderSupportPreviewSummaryCard(preview: SupportPreview, locked = false) {
     const { panelX, panelWidth } = this.layout;
     const left = panelX + 24;