diff --git a/src/utils/popup/index.js b/src/utils/popup/index.js
index 5c80921bd..1befc9b2e 100644
--- a/src/utils/popup/index.js
+++ b/src/utils/popup/index.js
@@ -134,7 +134,7 @@ export default {
           PopupManager.closeModal(this._popupId);
           this._closing = false;
         }
-        PopupManager.openModal(this._popupId, PopupManager.nextZIndex(), this.modalAppendToBody ? undefined : dom, props.modalClass, props.modalFade, this.independentModal ?  true : false);
+        PopupManager.openModal(this._popupId, PopupManager.nextZIndex(), this.modalAppendToBody ? undefined : dom, props.modalClass, props.modalFade, this.independentModal);
         if (props.lockScroll) {
           this.withoutHiddenClass = !hasClass(document.body, 'el-popup-parent--hidden');
           if (this.withoutHiddenClass) {
diff --git a/src/utils/popup/popup-manager.js b/src/utils/popup/popup-manager.js
index 992fafd77..aa77da65c 100644
--- a/src/utils/popup/popup-manager.js
+++ b/src/utils/popup/popup-manager.js
@@ -45,7 +45,6 @@ const getModal = function() {
 
     return modalDom;
   }
-  
 };
 
 const instances = {};
@@ -127,11 +126,10 @@ const PopupManager = {
     modalDom.tabIndex = 0;
     modalDom.style.display = '';
     if (independent) {
-      independentModalArr.push(modalDom)
+      independentModalArr.push(modalDom);
     } else {
       this.modalStack.push({ id: id, zIndex: zIndex, modalClass: modalClass });
     }
-    
   },
 
   closeModal: function(id) {