diff --git a/packages/logic/src/actions/instant/nation/che_불가침파기수락.ts b/packages/logic/src/actions/instant/nation/che_불가침파기수락.ts
new file mode 100644
index 0000000..2f6890f
--- /dev/null
+++ b/packages/logic/src/actions/instant/nation/che_불가침파기수락.ts
@@ -0,0 +1,140 @@
+import type { GeneralTriggerState } from '../../../domain/entities.js';
+import type { Constraint, ConstraintContext } from '../../../constraints/types.js';
+import {
+    allowDiplomacyBetweenStatus,
+    beChief,
+    destGeneralInDestNation,
+    existsDestGeneral,
+    existsDestNation,
+    notBeNeutral,
+} from '../../../constraints/presets.js';
+import { allow, unknownOrDeny } from '../../../constraints/helpers.js';
+import type { GeneralActionDefinition } from '../../definition.js';
+import type {
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+} from '../../engine.js';
+import { createDiplomacyPatchEffect, createLogEffect } from '../../engine.js';
+import { LogCategory, LogFormat, LogScope } from '../../../logging/types.js';
+
+export interface NonAggressionCancelAcceptArgs {
+    destNationId: number;
+    destGeneralId: number;
+}
+
+const ACTION_NAME = '불가침 파기 수락';
+const DIPLOMACY_NEUTRAL = 2;
+const DIPLOMACY_NON_AGGRESSION = 7;
+
+const parseNationId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    return raw > 0 ? Math.floor(raw) : null;
+};
+
+const parseGeneralId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    return raw > 0 ? Math.floor(raw) : null;
+};
+
+const notSameDestGeneral = (): Constraint => ({
+    name: 'NotSameDestGeneral',
+    requires: () => [{ kind: 'arg', key: 'destGeneralId' }],
+    test: (ctx) => {
+        const destGeneralId = ctx.args.destGeneralId;
+        if (typeof destGeneralId !== 'number') {
+            return unknownOrDeny(
+                ctx,
+                [{ kind: 'arg', key: 'destGeneralId' }],
+                '장수 정보가 없습니다.'
+            );
+        }
+        if (destGeneralId === ctx.actorId) {
+            return { kind: 'deny', reason: '대상이 올바르지 않습니다.' };
+        }
+        return allow();
+    },
+});
+
+// 불가침 파기 수락은 메시지와 연결되는 즉시 국가 커맨드로 사용한다.
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState
+> implements
+        GeneralActionDefinition<TriggerState, NonAggressionCancelAcceptArgs>
+{
+    public readonly key = 'che_불가침파기수락';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): NonAggressionCancelAcceptArgs | null {
+        const data = raw as { destNationId?: unknown; destGeneralId?: unknown };
+        const destNationId = parseNationId(data?.destNationId);
+        const destGeneralId = parseGeneralId(data?.destGeneralId);
+        if (destNationId === null || destGeneralId === null) {
+            return null;
+        }
+        return { destNationId, destGeneralId };
+    }
+
+    buildConstraints(
+        _ctx: ConstraintContext,
+        _args: NonAggressionCancelAcceptArgs
+    ): Constraint[] {
+        return [
+            beChief(),
+            notBeNeutral(),
+            existsDestNation(),
+            existsDestGeneral(),
+            destGeneralInDestNation(),
+            notSameDestGeneral(),
+            allowDiplomacyBetweenStatus(
+                [DIPLOMACY_NON_AGGRESSION],
+                '불가침 중인 상대국에게만 가능합니다.'
+            ),
+        ];
+    }
+
+    resolve(
+        context: GeneralActionResolveContext<TriggerState>,
+        args: NonAggressionCancelAcceptArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const nationId = context.nation?.id;
+        if (nationId === undefined || nationId <= 0) {
+            return {
+                effects: [
+                    createLogEffect(
+                        `${ACTION_NAME}을 준비했지만 국가 정보가 없습니다.`,
+                        {
+                            scope: LogScope.GENERAL,
+                            category: LogCategory.ACTION,
+                            format: LogFormat.MONTH,
+                        }
+                    ),
+                ],
+            };
+        }
+
+        return {
+            effects: [
+                createDiplomacyPatchEffect(nationId, args.destNationId, {
+                    state: DIPLOMACY_NEUTRAL,
+                    term: 0,
+                }),
+                createDiplomacyPatchEffect(args.destNationId, nationId, {
+                    state: DIPLOMACY_NEUTRAL,
+                    term: 0,
+                }),
+                createLogEffect(
+                    `${ACTION_NAME}을 실행했습니다. (국가 ${args.destNationId})`,
+                    {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }
+                ),
+            ],
+        };
+    }
+}
diff --git a/packages/logic/src/actions/instant/nation/index.ts b/packages/logic/src/actions/instant/nation/index.ts
index 8df5867..5d70a51 100644
--- a/packages/logic/src/actions/instant/nation/index.ts
+++ b/packages/logic/src/actions/instant/nation/index.ts
@@ -1 +1,9 @@
-export * from './che_불가침수락.js';
+export {
+    ActionDefinition as NonAggressionAcceptActionDefinition,
+    type NonAggressionAcceptArgs,
+    type NonAggressionAcceptContext,
+} from './che_불가침수락.js';
+export {
+    ActionDefinition as NonAggressionCancelAcceptActionDefinition,
+    type NonAggressionCancelAcceptArgs,
+} from './che_불가침파기수락.js';
diff --git a/packages/logic/src/actions/turn/nation/che_불가침파기제의.ts b/packages/logic/src/actions/turn/nation/che_불가침파기제의.ts
new file mode 100644
index 0000000..73e9a92
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_불가침파기제의.ts
@@ -0,0 +1,95 @@
+import type { GeneralTriggerState } from '../../../domain/entities.js';
+import type { Constraint, ConstraintContext } from '../../../constraints/types.js';
+import {
+    allowDiplomacyBetweenStatus,
+    beChief,
+    existsDestNation,
+    notBeNeutral,
+    occupiedCity,
+    suppliedCity,
+} from '../../../constraints/presets.js';
+import type { GeneralActionDefinition } from '../../definition.js';
+import type {
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+} from '../../engine.js';
+import { createLogEffect } from '../../engine.js';
+import { LogCategory, LogFormat, LogScope } from '../../../logging/types.js';
+import type { TurnCommandEnv } from '../commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+
+export interface NonAggressionCancelProposalArgs {
+    destNationId: number;
+}
+
+const ACTION_NAME = '불가침 파기 제의';
+const DIPLOMACY_NON_AGGRESSION = 7;
+
+const parseNationId = (raw: unknown): number | null => {
+    if (typeof raw !== 'number' || !Number.isFinite(raw)) {
+        return null;
+    }
+    return raw > 0 ? Math.floor(raw) : null;
+};
+
+// 불가침 파기 제의를 처리하는 국가 커맨드.
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState
+> implements
+        GeneralActionDefinition<TriggerState, NonAggressionCancelProposalArgs>
+{
+    public readonly key = 'che_불가침파기제의';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): NonAggressionCancelProposalArgs | null {
+        const data = raw as { destNationId?: unknown };
+        const destNationId = parseNationId(data?.destNationId);
+        if (destNationId === null) {
+            return null;
+        }
+        return { destNationId };
+    }
+
+    buildConstraints(
+        _ctx: ConstraintContext,
+        _args: NonAggressionCancelProposalArgs
+    ): Constraint[] {
+        return [
+            beChief(),
+            notBeNeutral(),
+            occupiedCity(),
+            suppliedCity(),
+            existsDestNation(),
+            allowDiplomacyBetweenStatus(
+                [DIPLOMACY_NON_AGGRESSION],
+                '불가침 중인 상대국에게만 가능합니다.'
+            ),
+        ];
+    }
+
+    resolve(
+        _context: GeneralActionResolveContext<TriggerState>,
+        args: NonAggressionCancelProposalArgs
+    ): GeneralActionOutcome<TriggerState> {
+        return {
+            effects: [
+                createLogEffect(
+                    `${ACTION_NAME}을 준비했습니다. (국가 ${args.destNationId})`,
+                    {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }
+                ),
+            ],
+        };
+    }
+}
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_불가침파기제의',
+    category: '외교',
+    reqArg: true,
+    args: { destNationId: 0 },
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
diff --git a/packages/logic/src/actions/turn/nation/index.ts b/packages/logic/src/actions/turn/nation/index.ts
index 0f7e224..c61b1c8 100644
--- a/packages/logic/src/actions/turn/nation/index.ts
+++ b/packages/logic/src/actions/turn/nation/index.ts
@@ -6,6 +6,7 @@ export const NATION_TURN_COMMAND_KEYS = [
     'che_발령',
     'che_선전포고',
     'che_불가침제의',
+    'che_불가침파기제의',
     'che_의병모집',
 ] as const;
 
@@ -29,6 +30,7 @@ const defaultImporters: Record<
     che_발령: async () => import('./che_발령.js'),
     che_선전포고: async () => import('./che_선전포고.js'),
     che_불가침제의: async () => import('./che_불가침제의.js'),
+    che_불가침파기제의: async () => import('./che_불가침파기제의.js'),
     che_의병모집: async () => import('./che_의병모집.js'),
 };
 
diff --git a/packages/logic/src/constraints/diplomacy.ts b/packages/logic/src/constraints/diplomacy.ts
index 0b5560a..1ef9256 100644
--- a/packages/logic/src/constraints/diplomacy.ts
+++ b/packages/logic/src/constraints/diplomacy.ts
@@ -63,3 +63,58 @@ export const disallowDiplomacyBetweenStatus = (
         return allow();
     },
 });
+
+export const allowDiplomacyBetweenStatus = (
+    allowList: number[],
+    reason: string
+): Constraint => ({
+    name: 'AllowDiplomacyBetweenStatus',
+    requires: (ctx) => {
+        const reqs: RequirementKey[] = [];
+        if (ctx.nationId !== undefined) {
+            reqs.push({ kind: 'nation', id: ctx.nationId });
+        }
+        const destNationId = resolveDestNationId(ctx);
+        if (destNationId !== undefined) {
+            reqs.push({ kind: 'destNation', id: destNationId });
+            if (ctx.nationId !== undefined) {
+                reqs.push({
+                    kind: 'diplomacy',
+                    srcNationId: ctx.nationId,
+                    destNationId,
+                });
+            }
+        }
+        const destCityId = resolveDestCityId(ctx);
+        if (destCityId !== undefined) {
+            reqs.push({ kind: 'destCity', id: destCityId });
+        }
+        return reqs;
+    },
+    test: (ctx, view) => {
+        const general = readGeneral(ctx, view);
+        const baseNationId = ctx.nationId ?? general?.nationId;
+        if (baseNationId === undefined) {
+            return unknownOrDeny(ctx, [], '국가 정보가 없습니다.');
+        }
+        const destCity = readDestCity(ctx, view);
+        const destNationId =
+            resolveDestNationId(ctx) ?? destCity?.nationId;
+        if (destNationId === undefined) {
+            return unknownOrDeny(ctx, [], '상대 국가 정보가 없습니다.');
+        }
+        const state = readDiplomacyState(view, baseNationId, destNationId);
+        if (state === null) {
+            const req: RequirementKey = {
+                kind: 'diplomacy',
+                srcNationId: baseNationId,
+                destNationId,
+            };
+            return unknownOrDeny(ctx, [req], '외교 정보가 없습니다.');
+        }
+        if (!allowList.includes(state)) {
+            return { kind: 'deny', reason };
+        }
+        return allow();
+    },
+});
diff --git a/resources/turn-commands/default.json b/resources/turn-commands/default.json
index fe35262..d23b696 100644
--- a/resources/turn-commands/default.json
+++ b/resources/turn-commands/default.json
@@ -25,6 +25,7 @@
         "che_발령",
         "che_선전포고",
         "che_불가침제의",
+        "che_불가침파기제의",
         "che_의병모집"
     ]
 }