diff --git a/designer-base/src/main/java/com/fr/design/gui/autocomplete/FormulaAutoCompletePopupWindow.java b/designer-base/src/main/java/com/fr/design/gui/autocomplete/FormulaAutoCompletePopupWindow.java
index 0efd20076..760af0ad5 100644
--- a/designer-base/src/main/java/com/fr/design/gui/autocomplete/FormulaAutoCompletePopupWindow.java
+++ b/designer-base/src/main/java/com/fr/design/gui/autocomplete/FormulaAutoCompletePopupWindow.java
@@ -152,7 +152,32 @@ class FormulaAutoCompletePopupWindow extends JWindow implements CaretListener,
 
         list.setCellRenderer(new DelegatingCellRenderer());
         list.addListSelectionListener(this);
-        list.addMouseListener(this);
+        list.addMouseListener(new MouseListener() {
+            @Override
+            public void mouseClicked(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mousePressed(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseReleased(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseEntered(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseExited(MouseEvent e) {
+
+            }
+        });
 
         JPanel contentPane = new JPanel(new BorderLayout());
         JScrollPane sp = new JScrollPane(list,
@@ -373,9 +398,6 @@ class FormulaAutoCompletePopupWindow extends JWindow implements CaretListener,
     public void mouseClicked(MouseEvent e) {
         if (e.getClickCount() == 2 && e.getButton() == 1) {
             insertSelectedCompletion();
-            refreshInstallComp();
-        } else if (e.getClickCount() == 1) {
-            refreshInstallComp();
         }
     }
 
@@ -389,6 +411,7 @@ class FormulaAutoCompletePopupWindow extends JWindow implements CaretListener,
 
 
     public void mousePressed(MouseEvent e) {
+        refreshInstallComp();
     }
 
 
@@ -818,6 +841,7 @@ class FormulaAutoCompletePopupWindow extends JWindow implements CaretListener,
         public void actionPerformed(ActionEvent e) {
             if (isVisible()) {
                 selectNextItem();
+                refreshInstallComp();
             }
         }
 
@@ -994,6 +1018,7 @@ class FormulaAutoCompletePopupWindow extends JWindow implements CaretListener,
         public void actionPerformed(ActionEvent e) {
             if (isVisible()) {
                 selectPreviousItem();
+                refreshInstallComp();
             }
         }