客服获取链接失败调整

src/main/java/com/yaoyaozw/customer/components/CustomerServiceCommonAsyncComponent.java

@@ -599,6 +599,8 @@ public class CustomerServiceCommonAsyncComponent {
         if (!r.getCode().equals(ApiResultConstant.SUCCESS_CODE)) {
             if (OVER_FREQUENCY_MSG.equals(r.getMessage())) {
                 referralEntity.setReferral(OVER_FREQUENCY_STR);
+            } else {
+                referralEntity.setReferral(null);
             }
             throw new RuntimeException(r.getMessage());
         } else {