diff --git a/src/form/input.js b/src/form/input.js
index 775de26..472b5b9 100644
--- a/src/form/input.js
+++ b/src/form/input.js
@@ -20,12 +20,7 @@ class Input extends Component {
     value: {
       type: String,
       default: '',
-      attribute: false,
-      observer(val) {
-        if (this.$refs) {
-          this.$refs.input.value = val
-        }
-      }
+      attribute: false
     },
     lazy: 0 // 并发拦截时间, 单位毫秒
   }
@@ -365,6 +360,7 @@ class Input extends Component {
           disabled=${this.disabled}
           readonly=${this.readOnly}
           autofocus=${this.autofocus}
+          :value=${this.value}
         />
         ${this.closeable && this.value ? this.renderClose() : ''}
         ${this.icon