diff --git a/src/components/input/input.vue b/src/components/input/input.vue
index 066079d3..1831565d 100644
--- a/src/components/input/input.vue
+++ b/src/components/input/input.vue
@@ -3,6 +3,7 @@
         <template v-if="type !== 'textarea'">
             <div :class="[prefixCls + '-group-prepend']" v-if="prepend" v-show="slotReady" v-el:prepend><slot name="prepend"></slot></div>
             <i class="ivu-icon" :class="['ivu-icon-' + icon, prefixCls + '-icon']" v-if="icon" @click="handleIconClick"></i>
+            <i class="ivu-icon ivu-icon-load-c ivu-load-loop" :class="[prefixCls + '-icon', prefixCls + '-icon-validate']" v-else transition="fade"></i>
             <input
                 :type="type"
                 :class="inputClasses"
diff --git a/src/styles/components/input.less b/src/styles/components/input.less
index a9cc1943..45e21f98 100644
--- a/src/styles/components/input.less
+++ b/src/styles/components/input.less
@@ -19,6 +19,9 @@
         right: 0;
         z-index: 1;
     }
+    &-icon-validate{
+        display: none;
+    }
 
     &-icon + &{
         padding-right: 32px;
@@ -55,4 +58,11 @@
     .@{input-prefix-cls}-group{
         .input-group-error;
     }
+}
+.@{form-item-prefix-cls}-validating{
+    .@{input-prefix-cls}{
+        &-icon-validate{
+            display: inline-block;
+        }
+    }
 }
\ No newline at end of file
diff --git a/test/routers/form.vue b/test/routers/form.vue
index ba5620fc..aeeb8d2d 100644
--- a/test/routers/form.vue
+++ b/test/routers/form.vue
@@ -8,7 +8,7 @@
                 <i-input type="password" :value.sync="formCustom.passwdCheck"></i-input>
             </Form-item>
             <Form-item label="年龄" prop="age">
-                <i-input type="text" :value.sync="formCustom.age"></i-input>
+                <i-input type="text" :value.sync="formCustom.age" number></i-input>
             </Form-item>
             <Form-item>
                 <i-button type="primary" @click="handleSubmit('formCustom')">提交</i-button>