diff --git a/src/main/ui/static/payment/partner/templates/update_apply_wx_sub_merchant_id.html b/src/main/ui/static/payment/partner/templates/update_apply_wx_sub_merchant_id.html
index 91f4ba7a2..3c86baaed 100644
--- a/src/main/ui/static/payment/partner/templates/update_apply_wx_sub_merchant_id.html
+++ b/src/main/ui/static/payment/partner/templates/update_apply_wx_sub_merchant_id.html
@@ -26,7 +26,7 @@
                                     <select class="form-control" name="merchant_id"
                                             ng-model="subMerchantInfo.merchant_id"
                                             id="merchant_id_input" required
-                                            ng-options="merchant_id.merchant_id as merchant_id.merchant_id for merchant_id in merchantIds">
+                                            ng-options="merchant_id.merchant_id as merchant_id.merchant_id for merchant_id in merchantIds" disabled>
                                         <option value="">Please Choose</option>
                                     </select>
                                     <div ng-messages="subForm.merchant_id.$error" ng-if="subForm.merchant_id.$dirty">