diff --git a/src/components/knockGold/index.jsx b/src/components/knockGold/index.jsx
index 3d90118c..ffc47ae9 100644
--- a/src/components/knockGold/index.jsx
+++ b/src/components/knockGold/index.jsx
@@ -758,6 +758,10 @@ export default class addKnockGold extends Component {
                   } else {
                     this.onHandleChange("", "instruction")
                   }
+                  /* 云闪付渠道时 重置主体value */
+                  if (target.value === 3) {
+                    this.onHandleChange("voucher_wechat_lsxd", "provider")
+                  }
                 }}
                 value={this.state.model.channel}
               >