diff --git a/packages/hooks/use-logic/index.js b/packages/hooks/use-logic/index.js
index aecff19..2efd72b 100644
--- a/packages/hooks/use-logic/index.js
+++ b/packages/hooks/use-logic/index.js
@@ -318,7 +318,8 @@ const listenEvent = (state) => {
           subform.options.defaultValue = utils.getSubFormValues(subform)
         }, {
           immediate: true,
-          deep: true
+          deep: true,
+          flush: 'sync'
         })
       })
       watch(() => targetFields.map(e => e.options.defaultValue), (values) => {
diff --git a/test/logic/validator/Subform.test.js b/test/logic/validator/Subform.test.js
new file mode 100644
index 0000000..33ea604
--- /dev/null
+++ b/test/logic/validator/Subform.test.js
@@ -0,0 +1,69 @@
+import { describe, assert, expect, test, beforeAll } from 'vitest'
+import { validator } from '@ER/hooks/use-logic'
+import _ from 'lodash-es'
+import erGeneratorData from '@ER/formEditor/generatorData.js'
+import * as erComponentsConfig from '@ER/formEditor/componentsConfig.js'
+describe('Subform', () => {
+  let field = {}
+  beforeAll(() => {
+    field = erGeneratorData(_.cloneDeep(erComponentsConfig.fieldsConfig[2].list[5]), true, 'en')
+  })
+  test('empty', () => {
+    expect(
+      validator({
+        operator: 'empty'
+      },
+      '',
+      field)).toBeTruthy()
+    expect(
+      validator({
+        operator: 'empty'
+      },
+      undefined,
+      field)).toBeTruthy()
+    expect(
+      validator({
+        operator: 'empty'
+      },
+      null,
+      field)).toBeTruthy()
+    expect(
+      validator({
+        operator: 'empty'
+      },
+      [],
+      field)).toBeTruthy()
+    expect(
+      validator({
+        operator: 'empty'
+      },
+      [{}],
+      field)).toBeFalsy()
+  })
+  test('not_empty', () => {
+    expect(
+      validator({
+        operator: 'not_empty'
+      },
+      '',
+      field)).toBeFalsy()
+    expect(
+      validator({
+        operator: 'not_empty'
+      },
+      undefined,
+      field)).toBeFalsy()
+    expect(
+      validator({
+        operator: 'not_empty'
+      },
+      null,
+      field)).toBeFalsy()
+    expect(
+      validator({
+        operator: 'not_empty'
+      },
+      [{}],
+      field)).toBeTruthy()
+  })
+})