diff --git a/lib/cmd/dal/gen.js b/lib/cmd/dal/gen.js
index 48dbbe2..2b54ed6 100644
--- a/lib/cmd/dal/gen.js
+++ b/lib/cmd/dal/gen.js
@@ -41,7 +41,11 @@ class DalGenCommand extends Command {
 
     const options = {
       execArgv: context.execArgv,
-      env: context.env,
+      env: {
+        ...context.env,
+        // Dal table class modified may cause ts error, so we use transpile only
+        TS_NODE_TRANSPILE_ONLY: 'true',
+      },
       cwd: baseDir,
     };
 
diff --git a/test/fixtures/dal-with-ts-error/app/modules/dal/Bar.ts b/test/fixtures/dal-with-ts-error/app/modules/dal/Bar.ts
new file mode 100644
index 0000000..a209784
--- /dev/null
+++ b/test/fixtures/dal-with-ts-error/app/modules/dal/Bar.ts
@@ -0,0 +1,19 @@
+import { Table, Column, ColumnType } from '@eggjs/tegg/dal';
+
+@Table({
+  comment: 'foo table',
+})
+export class Bar {
+  @Column({
+    type: ColumnType.INT,
+  }, {
+    primaryKey: true,
+  })
+  id: number;
+
+  @Column({
+    type: ColumnType.VARCHAR,
+    length: 100,
+  })
+  name: string;
+}
diff --git a/test/fixtures/dal-with-ts-error/app/modules/dal/Foo.ts b/test/fixtures/dal-with-ts-error/app/modules/dal/Foo.ts
new file mode 100644
index 0000000..b691360
--- /dev/null
+++ b/test/fixtures/dal-with-ts-error/app/modules/dal/Foo.ts
@@ -0,0 +1,23 @@
+import { Table, Index, Column, ColumnType, IndexType } from '@eggjs/tegg/dal';
+
+@Table({
+  comment: 'foo table',
+})
+@Index({
+  keys: [ 'name' ],
+  type: IndexType.UNIQUE,
+})
+export class Foo {
+  @Column({
+    type: ColumnType.INT,
+  }, {
+    primaryKey: true,
+  })
+  id: number;
+
+  @Column({
+    type: ColumnType.INT,
+    length: 100,
+  })
+  name: number;
+}
diff --git a/test/fixtures/dal-with-ts-error/app/modules/dal/FooService.ts b/test/fixtures/dal-with-ts-error/app/modules/dal/FooService.ts
new file mode 100644
index 0000000..3a7af45
--- /dev/null
+++ b/test/fixtures/dal-with-ts-error/app/modules/dal/FooService.ts
@@ -0,0 +1,11 @@
+import { SingletonProto } from '@eggjs/tegg';
+import { Foo } from './Foo';
+
+@SingletonProto()
+export class FooService {
+  foo() {
+    const foo = new Foo();
+    foo.id = '233';
+    foo.name = '233';
+  }
+}
diff --git a/test/fixtures/dal-with-ts-error/app/modules/dal/package.json b/test/fixtures/dal-with-ts-error/app/modules/dal/package.json
new file mode 100644
index 0000000..1769916
--- /dev/null
+++ b/test/fixtures/dal-with-ts-error/app/modules/dal/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "dal",
+  "eggModule": {
+    "name": "dal"
+  }
+}
diff --git a/test/fixtures/dal-with-ts-error/package.json b/test/fixtures/dal-with-ts-error/package.json
new file mode 100644
index 0000000..e8dae28
--- /dev/null
+++ b/test/fixtures/dal-with-ts-error/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "dal",
+  "egg": {
+    "typescript": true
+  },
+  "repository": "git@github.com:eggjs/egg-bin.git",
+  "devDependencies": {
+    "@eggjs/tsconfig": "^1.3.3"
+  }
+}
diff --git a/test/fixtures/dal-with-ts-error/tsconfig.json b/test/fixtures/dal-with-ts-error/tsconfig.json
new file mode 100644
index 0000000..2d5bb40
--- /dev/null
+++ b/test/fixtures/dal-with-ts-error/tsconfig.json
@@ -0,0 +1,6 @@
+{
+  "extends": "@eggjs/tsconfig",
+  "compilerOptions": {
+    "baseUrl": "."
+  }
+}
diff --git a/test/lib/cmd/dal.test.js b/test/lib/cmd/dal.test.js
index 1dc734a..22806b9 100644
--- a/test/lib/cmd/dal.test.js
+++ b/test/lib/cmd/dal.test.js
@@ -7,12 +7,18 @@ const assert = require('assert');
 describe('test/lib/cmd/dal.test.js', () => {
   const eggBin = require.resolve('../../../bin/egg-bin.js');
   const cwd = path.join(__dirname, '../../fixtures/dal');
+  const cwd2 = path.join(__dirname, '../../fixtures/dal-with-ts-error');
 
   afterEach(mm.restore);
 
   describe('egg-bin dal gen', () => {
     after(async () => {
       await fs.rm(path.join(cwd, 'app/modules/dal/dal'), {
+        force: true,
+        recursive: true,
+      });
+      await fs.rm(path.join(cwd2, 'app/modules/dal/dal'), {
+        force: true,
         recursive: true,
       });
     });
@@ -42,5 +48,34 @@ describe('test/lib/cmd/dal.test.js', () => {
       assert(/import type { InsertResult, UpdateResult, DeleteResult } from '@eggjs\/xianyadan\/dal';/.test(content));
       assert(/import { SingletonProto, AccessLevel, Inject } from '@eggjs\/xianyadan';/.test(content));
     });
+
+    it('egg-bin dal gen with ts error should work', async () => {
+      const cwd = path.join(__dirname, '../../fixtures/dal-with-ts-error');
+      await coffee.fork(eggBin, [ 'dal', 'gen', '--teggPkgName', '@eggjs/xianyadan', '--teggDalPkgName', '@eggjs/xianyadan/dal' ], {
+        cwd: cwd2,
+      })
+        .debug()
+        .expect('code', 0)
+        .end();
+
+      for (const file of [
+        'app/modules/dal/dal/dao/BarDAO.ts',
+        'app/modules/dal/dal/dao/FooDAO.ts',
+        'app/modules/dal/dal/dao/base/BaseBarDAO.ts',
+        'app/modules/dal/dal/dao/base/BaseFooDAO.ts',
+        'app/modules/dal/dal/extension/BarExtension.ts',
+        'app/modules/dal/dal/extension/FooExtension.ts',
+        'app/modules/dal/dal/structure/Bar.json',
+        'app/modules/dal/dal/structure/Bar.sql',
+        'app/modules/dal/dal/structure/Foo.json',
+        'app/modules/dal/dal/structure/Foo.sql',
+      ]) {
+        assert.ok(await fs.stat(path.join(cwd, file)));
+      }
+
+      const content = await fs.readFile(path.join(cwd, 'app/modules/dal/dal/dao/base/BaseFooDAO.ts'), 'utf8');
+      assert(/import type { InsertResult, UpdateResult, DeleteResult } from '@eggjs\/xianyadan\/dal';/.test(content));
+      assert(/import { SingletonProto, AccessLevel, Inject } from '@eggjs\/xianyadan';/.test(content));
+    });
   });
 });