diff --git a/.codecov.yml b/.codecov.yml
new file mode 100644
index 00000000000..b30565c612d
--- /dev/null
+++ b/.codecov.yml
@@ -0,0 +1,9 @@
+coverage:
+  status:
+    project:
+      default:
+        threshold: 0.1%
+    patch:
+      default:
+        threshold: 0.1%
+        target: 95%
diff --git a/packages/core/src/__tests__/array.spec.ts b/packages/core/src/__tests__/array.spec.ts
index c7b239a1c3d..989c603a457 100644
--- a/packages/core/src/__tests__/array.spec.ts
+++ b/packages/core/src/__tests__/array.spec.ts
@@ -240,3 +240,44 @@ test('fault tolerance', () => {
   array2.moveDown(1)
   array2.moveDown(2)
 })
+
+test('array field move api with children', async () => {
+  const form = attach(createForm())
+  attach(
+    form.createField({
+      name: 'other',
+    })
+  )
+  const array = attach(
+    form.createArrayField({
+      name: 'array',
+    })
+  )
+  attach(
+    form.createArrayField({
+      name: '0',
+      basePath: 'array',
+    })
+  )
+  attach(
+    form.createArrayField({
+      name: '1',
+      basePath: 'array',
+    })
+  )
+  attach(
+    form.createArrayField({
+      name: '2',
+      basePath: 'array',
+    })
+  )
+  attach(
+    form.createArrayField({
+      name: 'name',
+      basePath: 'array.2',
+    })
+  )
+  await array.move(0, 2)
+  expect(form.fields['array.0.name']).not.toBeUndefined()
+  expect(form.fields['array.2.name']).toBeUndefined()
+})
diff --git a/packages/core/src/shared/internals.ts b/packages/core/src/shared/internals.ts
index 5b96c3ee018..40049ed039b 100644
--- a/packages/core/src/shared/internals.ts
+++ b/packages/core/src/shared/internals.ts
@@ -303,16 +303,15 @@ export const exchangeArrayState = (
       identifier.indexOf(address) === 0 && identifier.length > address.length
     )
   }
-  const isCrossNode = (identifier: string) => {
+
+  const isFromOrToNode = (identifier: string) => {
     const afterStr = identifier.slice(address.length)
     const number = afterStr.match(/^\.(\d+)/)?.[1]
     if (number === undefined) return false
     const index = Number(number)
-    return (
-      (index <= toIndex && index >= fromIndex) ||
-      (index >= toIndex && index <= fromIndex)
-    )
+    return index === toIndex || index === fromIndex
   }
+
   const moveIndex = (identifier: string) => {
     const preStr = identifier.slice(0, address.length)
     const afterStr = identifier.slice(address.length)
@@ -322,19 +321,16 @@ export const exchangeArrayState = (
     if (index === fromIndex) {
       index = toIndex
     } else {
-      if (fromIndex < toIndex) {
-        index--
-      } else {
-        index++
-      }
+      index = fromIndex
     }
 
     return `${preStr}${afterStr.replace(/^\.\d+/, `.${index}`)}`
   }
+
   batch(() => {
     each(fields, (field, identifier) => {
       if (isArrayChildren(identifier)) {
-        if (isCrossNode(identifier)) {
+        if (isFromOrToNode(identifier)) {
           const newIdentifier = moveIndex(identifier)
           fieldPatches.push({
             type: 'update',
@@ -344,7 +340,7 @@ export const exchangeArrayState = (
           if (!fields[newIdentifier]) {
             fieldPatches.push({
               type: 'remove',
-              address: moveIndex(newIdentifier),
+              address: identifier,
             })
           }
         }