diff --git a/packages/backend/src/core/ModerationLogService.ts b/packages/backend/src/core/ModerationLogService.ts
index 80e8cb9e5..e0ec993bd 100644
--- a/packages/backend/src/core/ModerationLogService.ts
+++ b/packages/backend/src/core/ModerationLogService.ts
@@ -16,7 +16,7 @@ export class ModerationLogService {
 	}
 
 	@bindThis
-	public async insertModerationLog(moderator: { id: User['id'] }, type: string, info?: Record<string, any>) {
+	public async log(moderator: { id: User['id'] }, type: string, info?: Record<string, any>) {
 		await this.moderationLogsRepository.insert({
 			id: this.idService.genId(),
 			createdAt: new Date(),
diff --git a/packages/backend/src/core/RoleService.ts b/packages/backend/src/core/RoleService.ts
index 40ae10666..a315f6907 100644
--- a/packages/backend/src/core/RoleService.ts
+++ b/packages/backend/src/core/RoleService.ts
@@ -14,6 +14,7 @@ import { StreamMessages } from '@/server/api/stream/types.js';
 import { IdService } from '@/core/IdService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import type { Packed } from '@/misc/json-schema';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 import type { OnApplicationShutdown } from '@nestjs/common';
 
 export type RolePolicies = {
@@ -87,6 +88,7 @@ export class RoleService implements OnApplicationShutdown {
 		private userEntityService: UserEntityService,
 		private globalEventService: GlobalEventService,
 		private idService: IdService,
+		private moderationLogService: ModerationLogService,
 	) {
 		//this.onMessage = this.onMessage.bind(this);
 
@@ -355,9 +357,11 @@ export class RoleService implements OnApplicationShutdown {
 	}
 
 	@bindThis
-	public async assign(userId: User['id'], roleId: Role['id'], expiresAt: Date | null = null): Promise<void> {
+	public async assign(userId: User['id'], roleId: Role['id'], expiresAt: Date | null = null, moderator?: User): Promise<void> {
 		const now = new Date();
 
+		const role = await this.rolesRepository.findOneByOrFail({ id: roleId });
+
 		const existing = await this.roleAssignmentsRepository.findOneBy({
 			roleId: roleId,
 			userId: userId,
@@ -387,11 +391,22 @@ export class RoleService implements OnApplicationShutdown {
 		});
 
 		this.globalEventService.publishInternalEvent('userRoleAssigned', created);
+
+		if (moderator) {
+			this.moderationLogService.log(moderator, 'roleAssigned', {
+				roleId: roleId,
+				roleName: role.name,
+				userId: userId,
+				expiresAt: expiresAt,
+			});
+		}
 	}
 
 	@bindThis
-	public async unassign(userId: User['id'], roleId: Role['id']): Promise<void> {
+	public async unassign(userId: User['id'], roleId: Role['id'], moderator?: User): Promise<void> {
 		const now = new Date();
+
+		const role = await this.rolesRepository.findOneByOrFail({ id: roleId });
 	
 		const existing = await this.roleAssignmentsRepository.findOneBy({ roleId, userId });
 		if (existing == null) {
@@ -411,6 +426,14 @@ export class RoleService implements OnApplicationShutdown {
 		});
 
 		this.globalEventService.publishInternalEvent('userRoleUnassigned', existing);
+
+		if (moderator) {
+			this.moderationLogService.log(moderator, 'roleUnassigned', {
+				roleId: roleId,
+				roleName: role.name,
+				userId: userId,
+			});
+		}
 	}
 
 	@bindThis
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
index 509224e9c..ba88ae857 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
@@ -74,7 +74,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				roleIdsThatCanBeUsedThisEmojiAsReaction: ps.roleIdsThatCanBeUsedThisEmojiAsReaction ?? [],
 			});
 
-			this.moderationLogService.insertModerationLog(me, 'addEmoji', {
+			this.moderationLogService.log(me, 'addEmoji', {
 				emojiId: emoji.id,
 			});
 
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/clear.ts b/packages/backend/src/server/api/endpoints/admin/queue/clear.ts
index 099e2ff22..6e7ae4be2 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/clear.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/clear.ts
@@ -26,7 +26,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		super(meta, paramDef, async (ps, me) => {
 			this.queueService.destroy();
 
-			this.moderationLogService.insertModerationLog(me, 'clearQueue');
+			this.moderationLogService.log(me, 'clearQueue');
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/promote.ts b/packages/backend/src/server/api/endpoints/admin/queue/promote.ts
index 4e57e6613..e5acd84f1 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/promote.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/promote.ts
@@ -46,7 +46,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 					break;
 			}
 
-			this.moderationLogService.insertModerationLog(me, 'promoteQueue');
+			this.moderationLogService.log(me, 'promoteQueue');
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/suspend-user.ts b/packages/backend/src/server/api/endpoints/admin/suspend-user.ts
index eabbceac0..578224c37 100644
--- a/packages/backend/src/server/api/endpoints/admin/suspend-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/suspend-user.ts
@@ -56,7 +56,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				isSuspended: true,
 			});
 
-			this.moderationLogService.insertModerationLog(me, 'suspend', {
+			this.moderationLogService.log(me, 'suspend', {
 				targetId: user.id,
 			});
 
diff --git a/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts b/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts
index 2805c21a7..93b03d8d4 100644
--- a/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts
+++ b/packages/backend/src/server/api/endpoints/admin/unsuspend-user.ts
@@ -41,7 +41,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				isSuspended: false,
 			});
 
-			this.moderationLogService.insertModerationLog(me, 'unsuspend', {
+			this.moderationLogService.log(me, 'unsuspend', {
 				targetId: user.id,
 			});
 
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index 0e94f56cf..68aa838ba 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -398,7 +398,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			}
 
 			await this.metaService.update(set);
-			this.moderationLogService.insertModerationLog(me, 'updateMeta');
+			this.moderationLogService.log(me, 'updateMeta');
 		});
 	}
 }