diff --git a/wechatMp/components/UI/g-input/index.js b/wechatMp/components/UI/g-input/index.ts
similarity index 87%
rename from wechatMp/components/UI/g-input/index.js
rename to wechatMp/components/UI/g-input/index.ts
index d9525d1cb..906a55ac7 100644
--- a/wechatMp/components/UI/g-input/index.js
+++ b/wechatMp/components/UI/g-input/index.ts
@@ -35,12 +35,13 @@ Component({
             value: false
         },
         maxlength: {
-            type: Number
+            type: Number,
+            value: 140,
         }
     },
 
     methods: {
-        handleInputChange(event) {
+        handleInputChange(event:any) {
             const { detail = {} } = event;
             const { value = '' } = detail;
             this.setData({ value });
@@ -48,11 +49,11 @@ Component({
             this.triggerEvent('change', event);
         },
 
-        handleInputFocus(event) {
+        handleInputFocus(event:any) {
             this.triggerEvent('focus', event);
         },
 
-        handleInputBlur(event) {
+        handleInputBlur(event:any) {
             this.triggerEvent('blur', event);
         }
     }
diff --git a/wechatMp/pages/examples/g-input/index.ts b/wechatMp/pages/examples/g-input/index.ts
index dbc80d81b..de302e87f 100644
--- a/wechatMp/pages/examples/g-input/index.ts
+++ b/wechatMp/pages/examples/g-input/index.ts
@@ -7,5 +7,8 @@ Page({
         value5: '',
         value6: '',
         value7: ''
+    },
+    changeValue(e: any) {
+        console.log(e)
     }
 });
\ No newline at end of file
diff --git a/wechatMp/pages/examples/g-input/index.wxml b/wechatMp/pages/examples/g-input/index.wxml
index 6e88b6dce..b535da065 100644
--- a/wechatMp/pages/examples/g-input/index.wxml
+++ b/wechatMp/pages/examples/g-input/index.wxml
@@ -1,6 +1,6 @@
 <view class="container">
     <g-pannel title="基础用法">
-        <g-input value="{{ value1 }}" title="收货人" autofocus placeholder="名字" />
+        <g-input value="{{ value1 }}" title="收货人" autofocus placeholder="名字" bind:change="changeValue" />
         <g-input value="{{ value2 }}" type="number" title="联系电话" placeholder="请输入手机号" />
         <g-input value="{{ value3 }}" type="textarea" title="详细地址" placeholder="请输入详细地址(最多50字)" maxlength="50" />
         <g-input value="{{ value4 }}" title="用户信息" disabled />
diff --git a/wechatMp/styles/base.less b/wechatMp/styles/base.less
index a15dc5aa0..00b6ec689 100644
--- a/wechatMp/styles/base.less
+++ b/wechatMp/styles/base.less
@@ -74,10 +74,8 @@
 
 @border-radius-small : 2px;
 
-@btn-circle-size : 40rpx;
+@btn-circle-size-large : 96rpx;
 
-@btn-circle-size-mini : 30rpx;
+@btn-circle-size : 88rpx;
 
-@btn-circle-size-large : 48rpx;
-
-@btn-circle-size-small : 36rpx;
+@btn-circle-size-small : 80rpx;