diff --git a/packages/zanui-css/src/button.css b/packages/zanui-css/src/button.css
index 3b35437d6..0dc62e8f7 100644
--- a/packages/zanui-css/src/button.css
+++ b/packages/zanui-css/src/button.css
@@ -32,6 +32,10 @@
       margin-left: 10px;
     }
 
+    & + .zan-button--block {
+      margin-left: 0;
+    }
+
     @m default {
       color: $button-default-color;
       background-color: $button-default-background-color;
diff --git a/src/mixins/popup/popup-manager.js b/src/mixins/popup/popup-manager.js
index 5296b66d7..69b02de00 100644
--- a/src/mixins/popup/popup-manager.js
+++ b/src/mixins/popup/popup-manager.js
@@ -77,7 +77,11 @@ const PopupManager = {
 
     addClass(modalDom, 'zan-modal');
 
-    document.body.appendChild(modalDom);
+    if (dom && dom.parentNode && dom.parentNode.nodeType !== 11) {
+      dom.parentNode.appendChild(modalDom);
+    } else {
+      document.body.appendChild(modalDom);
+    }
 
     if (zIndex) {
       modalDom.style.zIndex = zIndex;