diff --git a/pages/component/input/input.test.js b/pages/component/input/input.test.js
index d2d3962ecd90e1be1b8b2401421e95d70d9c8dec..929a8db34905952acb491a868d867f9faf8856c4 100644
--- a/pages/component/input/input.test.js
+++ b/pages/component/input/input.test.js
@@ -16,7 +16,7 @@ describe('component-native-input', () => {
   // })
   // 测试焦点及键盘弹起
   it('focus', async () => {
-    const input = await page.$('.uni-input-focus');
+    const input = await page.$('#uni-input-focus');
     expect(await input.property('focus')).toBe("true")
     // expect(await page.data("inputFocusKeyBoardChangeValue")).toBe(true)
     await page.setData({
@@ -42,16 +42,16 @@ describe('component-native-input', () => {
 
   // 测试修改value属性
   it("value", async () => {
-    const input = await page.$('.uni-input-default');
+    const input = await page.$('#uni-input-default');
     expect(await input.property('value')).toEqual("hello uni-app x")
   })
 
   //测试input的类型
   it("type", async () => {
-    const text = await page.$('.uni-input-type-text');
-    const number = await page.$('.uni-input-type-number');
-    const digit = await page.$('.uni-input-type-digit');
-    const tel = await page.$('.uni-input-type-tel');
+    const text = await page.$('#uni-input-type-text');
+    const number = await page.$('#uni-input-type-number');
+    const digit = await page.$('#uni-input-type-digit');
+    const tel = await page.$('#uni-input-type-tel');
     expect(await text.property('type')).toEqual("text")
     expect(await number.property('type')).toEqual("number")
     expect(await digit.property('type')).toEqual("digit")
@@ -119,16 +119,16 @@ describe('component-native-input', () => {
   // })
 
   it("disable", async () => {
-    const input = await page.$('.uni-input-disable');
+    const input = await page.$('#uni-input-disable');
     expect(await input.property("disabled")).toBe("true")
   })
 
   it("confirm-type", async () => {
-    expect(await (await page.$('.uni-input-confirm-send')).property("confirmType")).toEqual("send")
-    expect(await (await page.$('.uni-input-confirm-search')).property("confirmType")).toEqual("search")
-    expect(await (await page.$('.uni-input-confirm-next')).property("confirmType")).toEqual("next")
-    expect(await (await page.$('.uni-input-confirm-go')).property("confirmType")).toEqual("go")
-    expect(await (await page.$('.uni-input-confirm-done')).property("confirmType")).toEqual("done")
+    expect(await (await page.$('#uni-input-confirm-send')).property("confirmType")).toEqual("send")
+    expect(await (await page.$('#uni-input-confirm-search')).property("confirmType")).toEqual("search")
+    expect(await (await page.$('#uni-input-confirm-next')).property("confirmType")).toEqual("next")
+    expect(await (await page.$('#uni-input-confirm-go')).property("confirmType")).toEqual("go")
+    expect(await (await page.$('#uni-input-confirm-done')).property("confirmType")).toEqual("done")
   })
 
   // it("maxlength", async () => {
@@ -144,7 +144,7 @@ describe('component-native-input', () => {
       cursor_color: "transparent",
     })
     await page.waitFor(500)
-    expect(await (await page.$('.uni-input-cursor-color')).property("cursor-color")).toBe("transparent")
+    expect(await (await page.$('#uni-input-cursor-color')).property("cursor-color")).toBe("transparent")
   })
 
   it("afterAllTestScreenshot", async () => {
diff --git a/pages/component/input/input.uvue b/pages/component/input/input.uvue
index 36a52c337e6182783cd2ddcc18a1bbecbf524a6c..1e445ca61fcfdcba5af46ec286094ada3ad27241 100644
--- a/pages/component/input/input.uvue
+++ b/pages/component/input/input.uvue
@@ -9,7 +9,7 @@
           <text class="uni-title-text">设置输入框的初始内容</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-default" value="hello uni-app x" />
+          <input id="uni-input-default" class="uni-input" value="hello uni-app x" />
         </view>
       </view>
 
@@ -18,16 +18,16 @@
           <text class="uni-title-text">type取值（不同输入法表现可能不一致）</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-type-text" type="text" placeholder="文本输入键盘" />
+          <input id="uni-input-type-text" class="uni-input" type="text" placeholder="文本输入键盘" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-type-number" type="number" placeholder="数字输入键盘" />
+          <input id="uni-input-type-number" class="uni-input" type="number" placeholder="数字输入键盘" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-type-digit" type="digit" placeholder="带小数点的数字输入键盘" />
+          <input id="uni-input-type-digit" class="uni-input" type="digit" placeholder="带小数点的数字输入键盘" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-type-tel" :type="inputTypeTel" placeholder="电话输入键盘" />
+          <input id="uni-input-type-tel" class="uni-input" :type="inputTypeTel" placeholder="电话输入键盘" />
         </view>
       </view>
 
@@ -36,7 +36,7 @@
           <text class="uni-title-text">密码输入框</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-password" :password="inputPassword" :value="inputPasswordValue" />
+          <input id="uni-input-password" class="uni-input" :password="inputPassword" :value="inputPasswordValue" />
         </view>
       </view>
 
@@ -45,10 +45,10 @@
           <text class="uni-title-text">占位符样式</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-placeholder1" :placeholder-style="inputPlaceHolderStyle" placeholder="占位符文字颜色为红色" />
+          <input id="uni-input-placeholder1" class="uni-input" :placeholder-style="inputPlaceHolderStyle" placeholder="占位符文字颜色为红色" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-placeholder2" :placeholder-class="inputPlaceHolderClass" placeholder="占位符背景色为绿色" />
+          <input id="uni-input-placeholder2" class="uni-input" :placeholder-class="inputPlaceHolderClass" placeholder="占位符背景色为绿色" />
         </view>
       </view>
 
@@ -57,7 +57,7 @@
           <text class="uni-title-text">设置禁用输入框</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-disable" :disabled="true" />
+          <input id="uni-input-disable" class="uni-input" :disabled="true" />
         </view>
       </view>
 
@@ -66,7 +66,7 @@
           <text class="uni-title-text">设置最大输入长度</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-maxlength" :maxlength="10" placeholder="最大输入长度为10" :value="inputMaxLengthValue" @input="onMaxLengthInput" :focus="inputMaxLengthFocus" />
+          <input id="uni-input-maxlength" class="uni-input" :maxlength="10" placeholder="最大输入长度为10" :value="inputMaxLengthValue" @input="onMaxLengthInput" :focus="inputMaxLengthFocus" />
         </view>
       </view>
 
@@ -84,7 +84,7 @@
           <text class="uni-title-text">自动获取焦点</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-focus" :focus="focus" @keyboardheightchange="inputFocusKeyBoardChange"/>
+          <input id="uni-input-focus" class="uni-input" :focus="focus" @keyboardheightchange="inputFocusKeyBoardChange"/>
         </view>
       </view>
 
@@ -93,19 +93,19 @@
           <text class="uni-title-text">confirm-type取值（不同输入法表现可能不一致）</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-confirm-send" confirmType="send" placeholder="键盘右下角按钮显示为发送" />
+          <input id="uni-input-confirm-send" class="uni-input" confirmType="send" placeholder="键盘右下角按钮显示为发送" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-confirm-search" confirmType="search" placeholder="键盘右下角按钮显示为搜索" />
+          <input id="uni-input-confirm-search" class="uni-input" confirmType="search" placeholder="键盘右下角按钮显示为搜索" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-confirm-next" confirmType="next" placeholder="键盘右下角按钮显示为下一个" />
+          <input id="uni-input-confirm-next" class="uni-input" confirmType="next" placeholder="键盘右下角按钮显示为下一个" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-confirm-go" confirmType="go" placeholder="键盘右下角按钮显示为前往" />
+          <input id="uni-input-confirm-go" class="uni-input" confirmType="go" placeholder="键盘右下角按钮显示为前往" />
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-confirm-done" confirmType="done" placeholder="键盘右下角按钮显示为完成" />
+          <input id="uni-input-confirm-done" class="uni-input" confirmType="done" placeholder="键盘右下角按钮显示为完成" />
         </view>
       </view>
 
@@ -141,7 +141,7 @@
           <text class="uni-title-text">设置光标颜色为透明（点击本行文字生效，再点复位）</text>
         </view>
         <view class="uni-input-wrapper">
-          <input class="uni-input uni-input-cursor-color" :cursor-color="cursor_color" value="光标颜色" />
+          <input id="uni-input-cursor-color" class="uni-input" :cursor-color="cursor_color" value="光标颜色" />
         </view>
       </view>