diff --git a/packages/core/database/src/database.ts b/packages/core/database/src/database.ts
index 25a9f343f..1b65ea269 100644
--- a/packages/core/database/src/database.ts
+++ b/packages/core/database/src/database.ts
@@ -285,7 +285,6 @@ export class Database extends EventEmitter implements AsyncEmitter {
       migrations: this.migrations.callback(),
       context,
       storage: new SequelizeStorage({
-        modelName: `${this.options.tablePrefix || ''}migrations`,
         ...migratorOptions.storage,
         sequelize: this.sequelize,
       }),
diff --git a/packages/plugins/@nocobase/plugin-collection-manager/src/server/__tests__/migrations/set-collection-schema.test.ts b/packages/plugins/@nocobase/plugin-collection-manager/src/server/__tests__/migrations/set-collection-schema.test.ts
new file mode 100644
index 000000000..6e7d361be
--- /dev/null
+++ b/packages/plugins/@nocobase/plugin-collection-manager/src/server/__tests__/migrations/set-collection-schema.test.ts
@@ -0,0 +1,42 @@
+import { Database, MigrationContext } from '@nocobase/database';
+import { MockServer, pgOnly } from '@nocobase/test';
+import Migrator from '../../migrations/20230918024546-set-collection-schema';
+import { createApp } from '../index';
+
+pgOnly()('set collection schema', () => {
+  let app: MockServer;
+  let db: Database;
+
+  beforeEach(async () => {
+    app = await createApp({});
+
+    db = app.db;
+  });
+
+  afterEach(async () => {
+    await app.destroy();
+  });
+
+  it('should set collection schema', async () => {
+    const collection = await db.getRepository('collections').create({
+      values: {
+        name: 'testCollection',
+      },
+    });
+
+    await collection.set('schema', undefined);
+    await collection.save();
+
+    expect(collection.options.schema).toBeUndefined();
+
+    const migration = new Migrator({ db } as MigrationContext);
+    migration.context.app = app;
+    await migration.up();
+
+    const collection2 = await db.getRepository('collections').findOne({});
+
+    expect(collection2.options.schema).toEqual(
+      process.env.COLLECTION_MANAGER_SCHEMA || app.db.options.schema || 'public',
+    );
+  });
+});
diff --git a/packages/plugins/@nocobase/plugin-collection-manager/src/server/migrations/20230918024546-set-collection-schema.ts b/packages/plugins/@nocobase/plugin-collection-manager/src/server/migrations/20230918024546-set-collection-schema.ts
new file mode 100644
index 000000000..2a4f13639
--- /dev/null
+++ b/packages/plugins/@nocobase/plugin-collection-manager/src/server/migrations/20230918024546-set-collection-schema.ts
@@ -0,0 +1,28 @@
+import { Migration } from '@nocobase/server';
+
+export default class extends Migration {
+  async up() {
+    if (!this.db.inDialect('postgres')) {
+      return;
+    }
+
+    if (this.context.app.name !== 'main') {
+      return;
+    }
+
+    // find collections that not set schema
+    const userCollections = await this.db.getRepository('collections').find({
+      filter: {
+        'options.schema': null,
+        'options.from.$ne': 'db2cm',
+      },
+    });
+
+    for (const collection of userCollections) {
+      await collection.set('schema', process.env.COLLECTION_MANAGER_SCHEMA || this.db.options.schema || 'public');
+      await collection.save();
+    }
+
+    await this.context.app.emitAsync('loadCollections');
+  }
+}
diff --git a/packages/plugins/@nocobase/plugin-collection-manager/src/server/server.ts b/packages/plugins/@nocobase/plugin-collection-manager/src/server/server.ts
index 0fbfbc500..12d7392d4 100644
--- a/packages/plugins/@nocobase/plugin-collection-manager/src/server/server.ts
+++ b/packages/plugins/@nocobase/plugin-collection-manager/src/server/server.ts
@@ -222,6 +222,7 @@ export class CollectionManagerPlugin extends Plugin {
       });
     };
 
+    this.app.on('loadCollections', loadCollections);
     this.app.on('beforeStart', loadCollections);
     this.app.on('beforeUpgrade', async () => {
       const syncOptions = {
diff --git a/packages/plugins/@nocobase/plugin-multi-app-share-collection/src/server/__tests__/collection-sync.test.ts b/packages/plugins/@nocobase/plugin-multi-app-share-collection/src/server/__tests__/collection-sync.test.ts
index 3c70e3b2d..0e3067c84 100644
--- a/packages/plugins/@nocobase/plugin-multi-app-share-collection/src/server/__tests__/collection-sync.test.ts
+++ b/packages/plugins/@nocobase/plugin-multi-app-share-collection/src/server/__tests__/collection-sync.test.ts
@@ -41,6 +41,74 @@ pgOnly()('enable plugin', () => {
   });
 });
 
+pgOnly()('collection sync after main', () => {
+  let mainApp: MockServer;
+
+  beforeEach(async () => {
+    const app = mockServer({
+      acl: false,
+      plugins: ['nocobase'],
+    });
+
+    await app.load();
+    await app.db.sequelize.query(`DROP SCHEMA IF EXISTS sub1 CASCADE`);
+    await app.db.sequelize.query(`DROP SCHEMA IF EXISTS sub2 CASCADE`);
+
+    await app.install({
+      clean: true,
+    });
+
+    await app.start();
+
+    mainApp = app;
+  });
+
+  afterEach(async () => {
+    await mainApp.destroy();
+  });
+
+  it('should sync collections in sub app', async () => {
+    await mainApp.db.getRepository('collections').create({
+      values: {
+        name: 'posts',
+        fields: [{ type: 'string', title: 'title' }],
+      },
+      context: {},
+    });
+
+    await mainApp.db.getRepository('posts').create({
+      values: {
+        title: 'test',
+      },
+    });
+
+    await mainApp.runCommand('pm', 'enable', 'multi-app-manager');
+    await mainApp.runCommand('pm', 'enable', 'multi-app-share-collection');
+
+    await mainApp.db.sync();
+
+    const subApp1Record = await mainApp.db.getRepository('applications').create({
+      values: {
+        name: 'sub1',
+      },
+      context: {
+        waitSubAppInstall: true,
+      },
+    });
+
+    const subApp1 = await AppSupervisor.getInstance().getApp(subApp1Record.name);
+
+    await subApp1.runCommand('restart');
+    const postCollection = subApp1.db.getCollection('posts');
+
+    expect(postCollection.options.schema).toBe(
+      process.env.COLLECTION_MANAGER_SCHEMA || mainApp.db.options.schema || 'public',
+    );
+
+    expect(await subApp1.db.getRepository('posts').count()).toBe(1);
+  });
+});
+
 pgOnly()('collection sync', () => {
   let mainDb: Database;
   let mainApp: MockServer;
@@ -301,7 +369,7 @@ pgOnly()('collection sync', () => {
     expect(user).toBeTruthy();
   });
 
-  it('should sync custom collections', async () => {
+  it('should sync custom collections after sub app created', async () => {
     const subApp1Record = await mainDb.getRepository('applications').create({
       values: {
         name: 'sub1',
@@ -330,6 +398,34 @@ pgOnly()('collection sync', () => {
     );
   });
 
+  it('should sync custom collections before sub app created', async () => {
+    await mainApp.db.getRepository('collections').create({
+      values: {
+        name: 'posts',
+        fields: [{ type: 'string', title: 'title' }],
+      },
+      context: {},
+    });
+
+    const subApp1Record = await mainDb.getRepository('applications').create({
+      values: {
+        name: 'sub1',
+      },
+      context: {
+        waitSubAppInstall: true,
+      },
+    });
+
+    const subApp1 = await AppSupervisor.getInstance().getApp(subApp1Record.name);
+
+    await subApp1.runCommand('restart');
+    const postCollection = subApp1.db.getCollection('posts');
+
+    expect(postCollection.options.schema).toBe(
+      process.env.COLLECTION_MANAGER_SCHEMA || mainDb.options.schema || 'public',
+    );
+  });
+
   it('should support syncToApps with wildcard value', async () => {
     const subApp1Record = await mainDb.getRepository('applications').create({
       values: {