diff --git a/packages-user/data-base/src/hero/follower.ts b/packages-user/data-base/src/hero/follower.ts
index 203dcbd..ad553f2 100644
--- a/packages-user/data-base/src/hero/follower.ts
+++ b/packages-user/data-base/src/hero/follower.ts
@@ -1,7 +1,6 @@
 import {
     Hookable,
     HookController,
-    IFacedTileLocator,
     IHookController,
     logger
 } from '@motajs/common';
@@ -9,6 +8,7 @@ import {
     FaceDirection,
     IDataCommon,
     IFaceHandler,
+    IFacedTileLocator,
     SaveCompression
 } from '@user/data-common';
 import { HeroLocation } from './location';
diff --git a/packages-user/data-base/src/hero/location.ts b/packages-user/data-base/src/hero/location.ts
index c5d3501..df1fc11 100644
--- a/packages-user/data-base/src/hero/location.ts
+++ b/packages-user/data-base/src/hero/location.ts
@@ -1,10 +1,14 @@
 import {
     Hookable,
     HookController,
-    IFacedTileLocator,
     IHookController
 } from '@motajs/common';
-import { FaceDirection, IDataCommon, IFaceHandler } from '@user/data-common';
+import {
+    FaceDirection,
+    IDataCommon,
+    IFaceHandler,
+    IFacedTileLocator
+} from '@user/data-common';
 import { HeroMover } from './mover';
 import {
     IHeroLocation,
diff --git a/packages-user/data-base/src/hero/state.ts b/packages-user/data-base/src/hero/state.ts
index 54aede6..4774131 100644
--- a/packages-user/data-base/src/hero/state.ts
+++ b/packages-user/data-base/src/hero/state.ts
@@ -23,12 +23,12 @@ import {
     FaceDirection,
     IDataCommon,
     IFaceHandler,
+    IFacedTileLocator,
     SaveCompression
 } from '@user/data-common';
 import {
     Hookable,
     HookController,
-    IFacedTileLocator,
     IHookController,
     logger
 } from '@motajs/common';
diff --git a/packages-user/data-base/src/hero/types.ts b/packages-user/data-base/src/hero/types.ts
index 4b62857..dfb4959 100644
--- a/packages-user/data-base/src/hero/types.ts
+++ b/packages-user/data-base/src/hero/types.ts
@@ -1,5 +1,4 @@
 import {
-    IFacedTileLocator,
     IHookBase,
     IHookable,
     ITileLocator
@@ -8,6 +7,7 @@ import {
     FaceDirection,
     IDataCommonExtended,
     IFaceHandler,
+    IFacedTileLocator,
     IItemRawData,
     IObjectMovable,
     IObjectMover,
diff --git a/packages-user/data-common/src/common/face.ts b/packages-user/data-common/src/common/face.ts
index 8654106..c95dab6 100644
--- a/packages-user/data-common/src/common/face.ts
+++ b/packages-user/data-common/src/common/face.ts
@@ -1,7 +1,7 @@
 import { logger } from '@motajs/common';
-import { IFaceData, IRoleFaceBinder } from '../common';
+import { IFaceData, IRoleFaceBinder } from './types';
 import { isNil } from 'lodash-es';
-import { FaceDirection } from '.';
+import { FaceDirection } from './types';
 
 interface FaceInfo {
     /** 此图块的朝向 */
diff --git a/packages-user/data-common/src/common/types.ts b/packages-user/data-common/src/common/types.ts
index ef726bb..97259e2 100644
--- a/packages-user/data-common/src/common/types.ts
+++ b/packages-user/data-common/src/common/types.ts
@@ -1,3 +1,5 @@
+import { ITileLocator } from '@motajs/common';
+
 export const enum FaceDirection {
     Unknown,
     Left,
@@ -10,6 +12,11 @@ export const enum FaceDirection {
     RightDown
 }
 
+export interface IFacedTileLocator extends ITileLocator {
+    /** 图块朝向 */
+    direction: FaceDirection;
+}
+
 export interface IFaceData {
     /** 图块数字 */
     readonly identifier: number;
diff --git a/packages-user/data-common/src/store/types.ts b/packages-user/data-common/src/store/types.ts
index 7516f5d..8d530fc 100644
--- a/packages-user/data-common/src/store/types.ts
+++ b/packages-user/data-common/src/store/types.ts
@@ -1,4 +1,4 @@
-import { IFacedTileLocator } from '@motajs/common';
+import { IFacedTileLocator } from '../common';
 import { IReadonlyGameEvent } from '../event';
 
 //#region tile
diff --git a/packages/common/src/utils/types.ts b/packages/common/src/utils/types.ts
index 82b6a31..39784d6 100644
--- a/packages/common/src/utils/types.ts
+++ b/packages/common/src/utils/types.ts
@@ -1,5 +1,3 @@
-import { FaceDirection } from '@user/data-common';
-
 export interface ISearchable4Dir {
     /** 获取上侧元素 */
     up(): ISearchable4Dir | null;
@@ -144,11 +142,6 @@ export interface ITileLocator {
     y: number;
 }
 
-export interface IFacedTileLocator extends ITileLocator {
-    /** 图块朝向 */
-    direction: FaceDirection;
-}
-
 export const enum InternalDirectionGroup {
     /** 上下左右四方向 */
     Dir4,
diff --git a/script/check-data-circular.ts b/script/check-data-circular.ts
new file mode 100644
index 0000000..7563f6d
--- /dev/null
+++ b/script/check-data-circular.ts
@@ -0,0 +1,65 @@
+import madge from 'madge';
+import { relative, resolve } from 'node:path';
+
+const root = process.cwd();
+const entries = [
+    'packages-user/data-common/src/index.ts',
+    'packages-user/data-base/src/index.ts',
+    'packages-user/data-system/src/index.ts',
+    'packages-user/data-state/src/index.ts',
+    'packages/common/src/index.ts'
+];
+const dataPrefixes = [
+    'packages-user/data-common/',
+    'packages-user/data-base/',
+    'packages-user/data-system/',
+    'packages-user/data-state/'
+];
+
+function toRelativePath(file: string): string {
+    const absolute = resolve(root, file);
+    return relative(root, absolute).replaceAll('\\', '/');
+}
+
+function isInScope(cycle: readonly string[]): boolean {
+    return cycle.some(file => {
+        const normalized = file.replaceAll('\\', '/');
+        return (
+            normalized.includes('packages/common/') ||
+            dataPrefixes.some(prefix => normalized.includes(prefix))
+        );
+    });
+}
+
+const graph = await madge(entries, {
+    baseDir: root,
+    tsConfig: resolve(root, 'tsconfig.json'),
+    fileExtensions: ['ts', 'tsx'],
+    detectiveOptions: { ts: { skipTypeImports: false } }
+});
+const cycles = graph.circular() as readonly (readonly string[])[];
+const inScope = cycles.filter(isInScope);
+const outsideScope = cycles.filter(cycle => !isInScope(cycle));
+
+console.log(
+    `Circular diagnostics: ${cycles.length} total, ${inScope.length} in-scope, ${outsideScope.length} outside scope`
+);
+for (const [index, cycle] of inScope.entries()) {
+    console.log(`IN-SCOPE CYCLE ${index + 1}:`);
+    console.log(cycle.map(toRelativePath).join(' -> '));
+}
+for (const [index, cycle] of outsideScope.entries()) {
+    console.log(`OUTSIDE-SCOPE CYCLE ${index + 1}:`);
+    console.log(cycle.map(toRelativePath).join(' -> '));
+}
+
+if (inScope.length > 0) {
+    console.error(
+        'Circular gate failed: four-package, common/data-common, or transitive common cycles remain'
+    );
+    process.exit(1);
+}
+
+console.log(
+    'Circular gate passed: four data packages and the transitive common boundary are acyclic'
+);
diff --git a/script/check-data-type.ts b/script/check-data-type.ts
new file mode 100644
index 0000000..9d67f24
--- /dev/null
+++ b/script/check-data-type.ts
@@ -0,0 +1,101 @@
+import { spawnSync } from 'node:child_process';
+import { isAbsolute, relative, resolve } from 'node:path';
+
+const root = process.cwd();
+const dataPackages = [
+    'packages-user/data-common/',
+    'packages-user/data-base/',
+    'packages-user/data-system/',
+    'packages-user/data-state/'
+];
+
+interface ITypeDiagnostic {
+    readonly file: string;
+    readonly line: number;
+    readonly column: number;
+    readonly code: string;
+    readonly message: string;
+}
+
+function toRelativePath(file: string): string {
+    const absolute = isAbsolute(file) ? file : resolve(root, file);
+    return relative(root, absolute).replaceAll('\\', '/');
+}
+
+function isDataPath(file: string): boolean {
+    const normalized = toRelativePath(file);
+    return dataPackages.some(prefix => normalized.startsWith(prefix));
+}
+
+function parseDiagnostics(output: string): {
+    readonly diagnostics: readonly ITypeDiagnostic[];
+    readonly unparsed: readonly string[];
+} {
+    const diagnostics: ITypeDiagnostic[] = [];
+    const unparsed: string[] = [];
+    const pattern = /^(.*?\.(?:ts|tsx|vue))\((\d+),(\d+)\): error (TS\d+): (.*)$/;
+
+    for (const line of output.split(/\r?\n/)) {
+        if (!line.includes('error TS')) continue;
+        const match = pattern.exec(line);
+        if (!match) {
+            unparsed.push(line);
+            continue;
+        }
+        diagnostics.push({
+            file: toRelativePath(match[1]),
+            line: Number(match[2]),
+            column: Number(match[3]),
+            code: match[4],
+            message: match[5]
+        });
+    }
+
+    return { diagnostics, unparsed };
+}
+
+const command = process.platform === 'win32' ? 'pnpm.cmd' : 'pnpm';
+const result = spawnSync(
+    command,
+    ['exec', 'vue-tsc', '--noEmit', '--pretty', 'false'],
+    { cwd: root, encoding: 'utf8', shell: process.platform === 'win32' }
+);
+
+if (result.error) {
+    console.error(`type gate could not execute vue-tsc: ${result.error.message}`);
+    process.exit(1);
+}
+
+const output = `${result.stdout ?? ''}\n${result.stderr ?? ''}`;
+const { diagnostics, unparsed } = parseDiagnostics(output);
+const inScope = diagnostics.filter(diagnostic => isDataPath(diagnostic.file));
+const outsideScope = diagnostics.filter(
+    diagnostic => !isDataPath(diagnostic.file)
+);
+
+console.log(
+    `Type diagnostics: ${diagnostics.length} total, ${inScope.length} in-scope, ${outsideScope.length} outside scope`
+);
+for (const diagnostic of inScope) {
+    console.log(
+        `IN-SCOPE ${diagnostic.file}:${diagnostic.line}:${diagnostic.column} ${diagnostic.code}: ${diagnostic.message}`
+    );
+}
+for (const diagnostic of outsideScope) {
+    console.log(
+        `OUTSIDE-SCOPE ${diagnostic.file}:${diagnostic.line}:${diagnostic.column} ${diagnostic.code}: ${diagnostic.message}`
+    );
+}
+
+if (unparsed.length > 0) {
+    console.error('Unparsed TypeScript diagnostics; failing closed:');
+    for (const line of unparsed) console.error(line);
+    process.exit(1);
+}
+
+if (inScope.length > 0) {
+    console.error('Type gate failed on in-scope data-package diagnostics');
+    process.exit(1);
+}
+
+console.log('Type gate passed: zero in-scope data-package diagnostics');