diff --git a/packages/backend/src/core/RoleService.ts b/packages/backend/src/core/RoleService.ts
index 7bdf1364ef..ec61653d15 100644
--- a/packages/backend/src/core/RoleService.ts
+++ b/packages/backend/src/core/RoleService.ts
@@ -8,7 +8,7 @@ import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { MetaService } from '@/core/MetaService.js';
 import { CacheService } from '@/core/CacheService.js';
-import type { RoleCondFormulaValue } from '@/models/entities/Role.js';
+import type { RoleCondFormulaValue } from 'misskey-js/built/schemas/role.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { StreamMessages } from '@/server/api/stream/types.js';
 import { IdService } from '@/core/IdService.js';
diff --git a/packages/backend/src/models/entities/Role.ts b/packages/backend/src/models/entities/Role.ts
index 61f40d59da..afa615c679 100644
--- a/packages/backend/src/models/entities/Role.ts
+++ b/packages/backend/src/models/entities/Role.ts
@@ -1,83 +1,6 @@
 import { Entity, Column, PrimaryColumn } from 'typeorm';
 import { id } from '../id.js';
-
-type CondFormulaValueAnd = {
-	type: 'and';
-	values: RoleCondFormulaValue[];
-};
-
-type CondFormulaValueOr = {
-	type: 'or';
-	values: RoleCondFormulaValue[];
-};
-
-type CondFormulaValueNot = {
-	type: 'not';
-	value: RoleCondFormulaValue;
-};
-
-type CondFormulaValueIsLocal = {
-	type: 'isLocal';
-};
-
-type CondFormulaValueIsRemote = {
-	type: 'isRemote';
-};
-
-type CondFormulaValueCreatedLessThan = {
-	type: 'createdLessThan';
-	sec: number;
-};
-
-type CondFormulaValueCreatedMoreThan = {
-	type: 'createdMoreThan';
-	sec: number;
-};
-
-type CondFormulaValueFollowersLessThanOrEq = {
-	type: 'followersLessThanOrEq';
-	value: number;
-};
-
-type CondFormulaValueFollowersMoreThanOrEq = {
-	type: 'followersMoreThanOrEq';
-	value: number;
-};
-
-type CondFormulaValueFollowingLessThanOrEq = {
-	type: 'followingLessThanOrEq';
-	value: number;
-};
-
-type CondFormulaValueFollowingMoreThanOrEq = {
-	type: 'followingMoreThanOrEq';
-	value: number;
-};
-
-type CondFormulaValueNotesLessThanOrEq = {
-	type: 'notesLessThanOrEq';
-	value: number;
-};
-
-type CondFormulaValueNotesMoreThanOrEq = {
-	type: 'notesMoreThanOrEq';
-	value: number;
-};
-
-export type RoleCondFormulaValue =
-	CondFormulaValueAnd |
-	CondFormulaValueOr |
-	CondFormulaValueNot |
-	CondFormulaValueIsLocal |
-	CondFormulaValueIsRemote |
-	CondFormulaValueCreatedLessThan |
-	CondFormulaValueCreatedMoreThan |
-	CondFormulaValueFollowersLessThanOrEq |
-	CondFormulaValueFollowersMoreThanOrEq |
-	CondFormulaValueFollowingLessThanOrEq |
-	CondFormulaValueFollowingMoreThanOrEq |
-	CondFormulaValueNotesLessThanOrEq |
-	CondFormulaValueNotesMoreThanOrEq;
+import type { RoleCondFormulaValue } from 'misskey-js/built/schemas/role.js';
 
 @Entity()
 export class Role {
diff --git a/packages/misskey-js/src/schemas/role.ts b/packages/misskey-js/src/schemas/role.ts
index 9e64cf3bfb..75531de181 100644
--- a/packages/misskey-js/src/schemas/role.ts
+++ b/packages/misskey-js/src/schemas/role.ts
@@ -34,9 +34,10 @@ export const packedRoleSchema = {
 		},
 		condFormula: {
 			type: 'object',
-			// 循環参照なので難しい
 			//$ref: 'https://misskey-hub.net/api/schemas/RoleCondFormula',
-		},
+			// 循環参照なので難しい
+			// のでschema-typeのproperty type assertionに頼る
+		} as unknown as RoleCondFormulaValue,
 		isPublic: {
 			type: 'boolean',
 		},
@@ -281,3 +282,81 @@ export const packedRoleCondFormulaSchema = {
 		},
 	}
 } as const satisfies JSONSchema7Definition;
+
+type CondFormulaValueAnd = {
+	type: 'and';
+	values: RoleCondFormulaValue[];
+};
+
+type CondFormulaValueOr = {
+	type: 'or';
+	values: RoleCondFormulaValue[];
+};
+
+type CondFormulaValueNot = {
+	type: 'not';
+	value: RoleCondFormulaValue;
+};
+
+type CondFormulaValueIsLocal = {
+	type: 'isLocal';
+};
+
+type CondFormulaValueIsRemote = {
+	type: 'isRemote';
+};
+
+type CondFormulaValueCreatedLessThan = {
+	type: 'createdLessThan';
+	sec: number;
+};
+
+type CondFormulaValueCreatedMoreThan = {
+	type: 'createdMoreThan';
+	sec: number;
+};
+
+type CondFormulaValueFollowersLessThanOrEq = {
+	type: 'followersLessThanOrEq';
+	value: number;
+};
+
+type CondFormulaValueFollowersMoreThanOrEq = {
+	type: 'followersMoreThanOrEq';
+	value: number;
+};
+
+type CondFormulaValueFollowingLessThanOrEq = {
+	type: 'followingLessThanOrEq';
+	value: number;
+};
+
+type CondFormulaValueFollowingMoreThanOrEq = {
+	type: 'followingMoreThanOrEq';
+	value: number;
+};
+
+type CondFormulaValueNotesLessThanOrEq = {
+	type: 'notesLessThanOrEq';
+	value: number;
+};
+
+type CondFormulaValueNotesMoreThanOrEq = {
+	type: 'notesMoreThanOrEq';
+	value: number;
+};
+
+export type RoleCondFormulaValue =
+	CondFormulaValueAnd |
+	CondFormulaValueOr |
+	CondFormulaValueNot |
+	CondFormulaValueIsLocal |
+	CondFormulaValueIsRemote |
+	CondFormulaValueCreatedLessThan |
+	CondFormulaValueCreatedMoreThan |
+	CondFormulaValueFollowersLessThanOrEq |
+	CondFormulaValueFollowersMoreThanOrEq |
+	CondFormulaValueFollowingLessThanOrEq |
+	CondFormulaValueFollowingMoreThanOrEq |
+	CondFormulaValueNotesLessThanOrEq |
+	CondFormulaValueNotesMoreThanOrEq;
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 12fe3734fa..6755c7a161 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -630,7 +630,7 @@ importers:
         version: 29.5.0
       schema-type:
         specifier: github:misskey-dev/schema-type
-        version: github.com/misskey-dev/schema-type/04addbe29c488e9e749bb9fe09812407da132e11(typescript@5.0.4)
+        version: github.com/misskey-dev/schema-type/d4ff8d1c43883a0facacc9ec47ec50aa239828bc(typescript@5.0.4)
 
   packages/frontend:
     dependencies:
@@ -1030,7 +1030,7 @@ importers:
         version: 4.4.0
       schema-type:
         specifier: github:misskey-dev/schema-type
-        version: github.com/misskey-dev/schema-type/04addbe29c488e9e749bb9fe09812407da132e11(typescript@5.0.4)
+        version: github.com/misskey-dev/schema-type/d4ff8d1c43883a0facacc9ec47ec50aa239828bc(typescript@5.0.4)
       ts-essentials:
         specifier: ^9.3.2
         version: 9.3.2(typescript@5.0.4)
@@ -20557,9 +20557,9 @@ packages:
     version: 0.0.0
     dev: false
 
-  github.com/misskey-dev/schema-type/04addbe29c488e9e749bb9fe09812407da132e11(typescript@5.0.4):
-    resolution: {tarball: https://codeload.github.com/misskey-dev/schema-type/tar.gz/04addbe29c488e9e749bb9fe09812407da132e11}
-    id: github.com/misskey-dev/schema-type/04addbe29c488e9e749bb9fe09812407da132e11
+  github.com/misskey-dev/schema-type/d4ff8d1c43883a0facacc9ec47ec50aa239828bc(typescript@5.0.4):
+    resolution: {tarball: https://codeload.github.com/misskey-dev/schema-type/tar.gz/d4ff8d1c43883a0facacc9ec47ec50aa239828bc}
+    id: github.com/misskey-dev/schema-type/d4ff8d1c43883a0facacc9ec47ec50aa239828bc
     name: schema-type
     version: 1.0.0
     dependencies: