diff --git a/pages/businessCard/printCard.vue b/pages/businessCard/printCard.vue
index 176bc81..9d181d5 100644
--- a/pages/businessCard/printCard.vue
+++ b/pages/businessCard/printCard.vue
@@ -12,7 +12,7 @@
         </uni-section>
 
         <view class=" uni-card text-center" style="padding: 10px 0">
-            <image :src="qrUrl"></image>
+            <image :src="qrUrl" style="width: 300rpx;height:300rpx;margin: 0 auto;"></image>
         </view>
 
         <view>长按上面二维码可以保存为图片</view>
@@ -94,7 +94,7 @@ export default {
         canvasId: 'qrcode',
         componentInstance: this,
         text: text,
-        size: 150,
+        size: 165,
         margin: 0,
         backgroundColor: '#ffffff',
         foregroundColor: '#000000',
diff --git a/pages/businessCard/provideCard.vue b/pages/businessCard/provideCard.vue
index 47d0232..ff97995 100644
--- a/pages/businessCard/provideCard.vue
+++ b/pages/businessCard/provideCard.vue
@@ -13,7 +13,7 @@
 
         <view class=" uni-card" style="padding: 10px 0">
             <view class="qr-box">
-                <canvas canvas-id="qrcode" v-show="qrShow" style="width: 300rpx;margin: 0 auto;"/>
+                <canvas canvas-id="qrcode" v-show="qrShow" style="width: 300rpx;height:300rpx;margin: 0 auto;"/>
             </view>
         </view>
 
@@ -98,7 +98,7 @@ export default {
         canvasId: 'qrcode',
         componentInstance: this,
         text: text,
-        size: 150,
+        size: 165,
         margin: 0,
         backgroundColor: '#ffffff',
         foregroundColor: '#000000',