diff --git a/pages.json b/pages.json
index 2998aab127c296caebbc81ad8dadf2bc108a8063..74374398e9d595dfeac3573b467479eb886f2772 100644
--- a/pages.json
+++ b/pages.json
@@ -1312,6 +1312,13 @@
       {
         "navigationBarTitleText" : "overflow-visible-event"
       }
+    },
+    {
+      "path" : "pages/component/input/blank-for-test",
+      "style" : 
+      {
+        "navigationBarTitleText" : "测试空白页面"
+      }
     }
   ],
   "globalStyle": {
diff --git a/pages/component/input/blank-for-test.uvue b/pages/component/input/blank-for-test.uvue
new file mode 100644
index 0000000000000000000000000000000000000000..51bef5dfc0a6f4151106fce4f6ccc24268c905e1
--- /dev/null
+++ b/pages/component/input/blank-for-test.uvue
@@ -0,0 +1,22 @@
+<template>
+	<view style="justify-content: center;align-items: center;">
+		<text>测试空白页面</text>
+	</view>
+</template>
+
+<script>
+	export default {
+		data() {
+			return {
+
+			}
+		},
+		methods: {
+
+		}
+	}
+</script>
+
+<style>
+
+</style>
diff --git a/pages/component/input/input.test.js b/pages/component/input/input.test.js
index 1a3dc39fc0586ee39d8fead25d9f33191b693311..38a2fa6d879857f1c03a641d0d1ba31c25fc9cfd 100644
--- a/pages/component/input/input.test.js
+++ b/pages/component/input/input.test.js
@@ -172,6 +172,26 @@ describe('component-native-input', () => {
     })
   })
 
+  it("keyboard height changed after page back", async () => {
+    await program.navigateTo("/pages/component/input/blank-for-test")
+    await page.waitFor(2000);
+    await program.navigateBack()
+    await page.waitFor(1000);
+    await page.setData({
+      focusedForKeyboardHeightChangeTest: true
+    })
+    await page.waitFor(500);
+
+    const keyboardHeight = await page.data('keyboardHeight');
+    console.log("keyboardHeight :", keyboardHeight);
+    expect(keyboardHeight).toBeGreaterThan(25)
+    //reset
+    await page.setData({
+      focusedForKeyboardHeightChangeTest: false,
+      keyboardHeight:0
+    })
+  })
+
   it("afterAllTestScreenshot", async () => {
     const image = await program.screenshot({
       fullPage: true
diff --git a/pages/component/input/input.uvue b/pages/component/input/input.uvue
index be54a8571e7a03a546299fc99a69b97a7fb271c3..6a547a53832f7fa869721c2d58c08565c7b2eb73 100644
--- a/pages/component/input/input.uvue
+++ b/pages/component/input/input.uvue
@@ -213,7 +213,7 @@
             v-if="keyboardHeightChangeEventDetail">{{keyboardHeightChangeEventDetail}}</text>
         </view>
         <view class="input-wrapper">
-          <input class="uni-input" @keyboardheightchange="onKeyborardHeightChange" />
+          <input class="uni-input" @keyboardheightchange="onKeyborardHeightChange" :focus="focusedForKeyboardHeightChangeTest"/>
         </view>
       </view>
 
@@ -270,6 +270,8 @@
         inputPasswordValue: "cipher",
         inputFocusKeyBoardChangeValue: true,
         holdKeyboard: false,
+        keyboardHeight: 0,
+        focusedForKeyboardHeightChangeTest: false,
       }
     },
     methods: {
@@ -327,7 +329,8 @@
       },
       onKeyborardHeightChange: function (event : UniInputKeyboardHeightChangeEvent) {
         console.log("键盘高度发生变化", JSON.stringify(event.detail));
-        this.keyboardHeightChangeEventDetail = JSON.stringify(event.detail);
+        this.keyboardHeightChangeEventDetail = JSON.stringify(event.detail);
+        this.keyboardHeight = event.detail.height;
       },
       test_check_input_value() : number {
         return this.onMaxLengthInputValue.length