diff --git a/src/components/QrRendererBase.js b/src/components/QrRendererBase.js
index e965ff4..c9ad681 100644
--- a/src/components/QrRendererBase.js
+++ b/src/components/QrRendererBase.js
@@ -9,7 +9,7 @@ function listPoint(props) {
     const pointList = new Array(nCount);
 
     let type = props.params[1];
-    let size = props.params[0];
+    let size = props.params[0] / 100;
     let id = 0;
 
     if (size <= 0) size = 1.0
@@ -20,7 +20,7 @@ function listPoint(props) {
                 if (type == 0)
                     pointList.push(<rect width={size} height={size} key={id++} fill="black" x={row} y={col}/>)
                 else if (type == 1)
-                    pointList.push(<circle r={size} key={id++} fill="black" cx={row} cy={col}/>)
+                    pointList.push(<circle r={size / 2} key={id++} fill="black" cx={row + 0.5} cy={col + 0.5}/>)
             }
         }
     }
@@ -41,7 +41,7 @@ class QrRendererBase extends React.Component {
             this.props.setParamInfo([
                     {
                         key: '大小',
-                        default: 1
+                        default: 100
                     },
                     {
                         key: '定位点样式',
diff --git a/src/components/QrRendererRound.js b/src/components/QrRendererRound.js
index cd22d74..1ad1214 100644
--- a/src/components/QrRendererRound.js
+++ b/src/components/QrRendererRound.js
@@ -53,19 +53,19 @@ class QrRendererRound extends React.Component {
         if (this.props.setParamInfo) {
             this.props.setParamInfo([
                     {
-                        key: '没有choices的文本框1',
+                        key: 'Choice 1',
                         default: 1
                     },
                     {
-                        key: '没有choices的文本框2',
+                        key: 'Choice 2',
                         default: 100
                     },
                     {
-                        key: '有choices的选择框',
+                        key: 'Select 1',
                         default: 0,
                         choices: [
-                            "option1",
-                            "option2"
+                            "Option 1",
+                            "Option 2"
                         ]
                     }
                 ]
diff --git a/src/components/Qrcode.css b/src/components/Qrcode.css
index 708446f..effba86 100644
--- a/src/components/Qrcode.css
+++ b/src/components/Qrcode.css
@@ -150,7 +150,7 @@ tr {
 }
 
 td:nth-child(1) {
-    font-size: 1em;
+    font-size: 0.9em;
     white-space: nowrap;
 }
 
@@ -220,6 +220,14 @@ table {
     color: rgba(0,0,0,0.6);
 }
 
+input::-webkit-outer-spin-button,
+input::-webkit-inner-spin-button {
+    -webkit-appearance: none;
+}
+input[type="number"]{
+    -moz-appearance: textfield;
+}
+
 .Qr-select {
     line-height: 2em;
     box-sizing: border-box;