diff --git a/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java b/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java
index 93f8021d8..f45568641 100644
--- a/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java
+++ b/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java
@@ -399,6 +399,8 @@ public class PluginWebBridge {
         if (uiDialog != null) {
             uiDialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
             uiDialog.setVisible(false);
+        }
+        if (uiDialog == DesignerPluginContext.getPluginDialog()) {
             DesignerPluginContext.setPluginDialog(null);
         }
     }
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/ComponentTree.java b/designer-form/src/main/java/com/fr/design/mainframe/ComponentTree.java
index 0c838b61e..f9a944091 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/ComponentTree.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/ComponentTree.java
@@ -408,6 +408,9 @@ public class ComponentTree extends JTree {
 
         @Override
         public void mouseReleased(MouseEvent e) {
+            if (e.isControlDown() || e.isShiftDown()) {
+                return;
+            }
             if (e.getButton() == MouseEvent.BUTTON1 && selectedCreator != null) {
                 showSelectedPopup(selectedCreator);
             }
@@ -426,6 +429,9 @@ public class ComponentTree extends JTree {
          * @param consumer
          */
         private void onMouseEvent(final MouseEvent e, Consumer<XCreator> consumer) {
+            if (e.isControlDown() || e.isShiftDown()) {
+                return;
+            }
             Point p = e.getPoint();
             // 解析组件树路径 获取选中的组件
             int selRow = tree.getRowForLocation(p.x, p.y);
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java b/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java
index c1d834fa9..4e44e134e 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/EditingMouseListener.java
@@ -647,7 +647,7 @@ public class EditingMouseListener extends MouseInputAdapter {
                     @Override
                     public void run() {
                         for (XCreator xCreator : xCreators) {
-                            xCreator.setSelected(!e.isShiftDown());
+                            xCreator.setSelected(!e.isShiftDown() && !e.isControlDown());
                         }
                     }
                 });
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/FormCreatorDropTarget.java b/designer-form/src/main/java/com/fr/design/mainframe/FormCreatorDropTarget.java
index d1aa9fc56..7a6a73f4b 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/FormCreatorDropTarget.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/FormCreatorDropTarget.java
@@ -145,6 +145,11 @@ public class FormCreatorDropTarget extends DropTarget {
             tabDragInner.tryDragIn();
         } else {
             Toolkit.getDefaultToolkit().beep();
+            // 拖入失败 取消选中
+            XCreator creator = addingModel.getXCreator();
+            if (creator != null) {
+                creator.setSelected(false);
+            }
         }
         // 取消提示
         designer.setPainter(null);