diff --git a/src/form/test/__snapshots__/demo.spec.js.snap b/src/form/test/__snapshots__/demo.spec.js.snap
index 4d3b18f05..a0f5a6bd8 100644
--- a/src/form/test/__snapshots__/demo.spec.js.snap
+++ b/src/form/test/__snapshots__/demo.spec.js.snap
@@ -120,7 +120,7 @@ exports[`renders demo correctly 1`] = `
         <div class="van-cell__value van-field__value">
           <div class="van-field__body">
             <div class="van-field__control van-field__control--custom">
-              <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+              <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
             </div>
           </div>
         </div>
diff --git a/src/stepper/test/__snapshots__/demo.spec.js.snap b/src/stepper/test/__snapshots__/demo.spec.js.snap
index 24286cbb1..bab52484c 100644
--- a/src/stepper/test/__snapshots__/demo.spec.js.snap
+++ b/src/stepper/test/__snapshots__/demo.spec.js.snap
@@ -5,55 +5,55 @@ exports[`renders demo correctly 1`] = `
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>基础用法</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>步长设置</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>限制输入范围</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="8" aria-valuemin="5" aria-valuenow="5" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="8" aria-valuemin="5" aria-valuenow="5" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>限制输入整数</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="numeric" pattern="\\d*" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>禁用状态</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" disabled="disabled" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus van-stepper__plus--disabled"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" disabled="disabled" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus van-stepper__plus--disabled"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>禁用输入框</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" readonly="readonly" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" readonly="readonly" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>固定小数位数</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1.0" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1.0" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>自定义大小</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled" style="width: 32px; height: 32px;"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input" style="width: 40px; height: 32px;"><button type="button" class="van-stepper__plus" style="width: 32px; height: 32px;"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled" style="width: 32px; height: 32px;"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input" style="width: 40px; height: 32px;"><button type="button" class="van-stepper__plus" style="width: 32px; height: 32px;"></button></div>
     </div>
   </div>
   <div class="van-cell van-cell--center">
     <div class="van-cell__title"><span>异步变更</span></div>
     <div class="van-cell__value">
-      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
+      <div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>
     </div>
   </div>
 </div>
diff --git a/src/stepper/test/__snapshots__/index.spec.js.snap b/src/stepper/test/__snapshots__/index.spec.js.snap
index 9426e7d31..eeebc24c6 100644
--- a/src/stepper/test/__snapshots__/index.spec.js.snap
+++ b/src/stepper/test/__snapshots__/index.spec.js.snap
@@ -1,11 +1,11 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`button-size prop 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled" style="width: 2rem; height: 2rem;"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input" style="height: 2rem;"><button type="button" class="van-stepper__plus" style="width: 2rem; height: 2rem;"></button></div>`;
+exports[`button-size prop 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled" style="width: 2rem; height: 2rem;"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input" style="height: 2rem;"><button type="button" class="van-stepper__plus" style="width: 2rem; height: 2rem;"></button></div>`;
 
-exports[`disable stepper input 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" readonly="readonly" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>`;
+exports[`disable stepper input 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" readonly="readonly" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus"></button></div>`;
 
-exports[`disabled stepper 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" disabled="disabled" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus van-stepper__plus--disabled"></button></div>`;
+exports[`disabled stepper 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" disabled="disabled" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus van-stepper__plus--disabled"></button></div>`;
 
-exports[`input-width prop 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input" style="width: 10rem;"><button type="button" class="van-stepper__plus"></button></div>`;
+exports[`input-width prop 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input" style="width: 10rem;"><button type="button" class="van-stepper__plus"></button></div>`;
 
-exports[`show-plus & show-minus props 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled" style="display: none;"></button><input type="number" role="spinbutton" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus" style="display: none;"></button></div>`;
+exports[`show-plus & show-minus props 1`] = `<div class="van-stepper"><button type="button" class="van-stepper__minus van-stepper__minus--disabled" style="display: none;"></button><input type="number" role="spinbutton" inputmode="decimal" aria-valuemax="Infinity" aria-valuemin="1" aria-valuenow="1" class="van-stepper__input"><button type="button" class="van-stepper__plus" style="display: none;"></button></div>`;