diff --git a/src/pages/new-purchase/bind/coding-scan.vue b/src/pages/new-purchase/bind/coding-scan.vue
index bc993b1..a81592a 100644
--- a/src/pages/new-purchase/bind/coding-scan.vue
+++ b/src/pages/new-purchase/bind/coding-scan.vue
@@ -20,7 +20,7 @@
                 </uni-forms-item>
 
                 <uni-forms-item>
-                    <button class="scan-btn" @click="scanStart">开始扫码</button>
+                    <button class="scan-btn" type="primary" @click="scanStart">开始扫码</button>
                 </uni-forms-item>
 
                 <uni-forms-item label="二维码编码：" name="qrCode">