diff --git a/designer-base/src/main/java/com/fr/design/formula/FormulaPane.java b/designer-base/src/main/java/com/fr/design/formula/FormulaPane.java
index 305b580d0..3631fe3da 100644
--- a/designer-base/src/main/java/com/fr/design/formula/FormulaPane.java
+++ b/designer-base/src/main/java/com/fr/design/formula/FormulaPane.java
@@ -246,70 +246,43 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
     }
 
     public class DoubleClick extends MouseAdapter {
-        String singlePressContent;
-
-        String doublePressContent;
-
 
         @Override
-        public void mousePressed(MouseEvent e) {
+        public void mouseClicked(MouseEvent e) {
             int index = tipsList.getSelectedIndex();
             if (index != -1) {
-                if (e.getClickCount() == 1) {
-                    singlePressContent = (String) listModel.getElementAt(index);
-                } else if (e.getClickCount() == 2) {
-                    doublePressContent = (String) listModel.getElementAt(index);
-                }
-            }
-        }
-
-        @Override
-        public void mouseReleased(MouseEvent e) {
-            int index = tipsList.getSelectedIndex();
-            if (index != -1) {
-                if (e.getClickCount() == 1) {
-                    if (ComparatorUtils.equals((String) listModel.getElementAt(index), singlePressContent)) {
-                        singleClickActuator(singlePressContent);
+                String currentLineContent = (String) listModel.getElementAt(index);
+                if (e.getClickCount() == 2) {
+                    if (ifHasBeenWriten == 0) {
+                        formulaTextArea.setForeground(Color.black);
+                        formulaTextArea.setText("");
                     }
-                } else if (e.getClickCount() == 2) {
-                    if (ComparatorUtils.equals((String) listModel.getElementAt(index), doublePressContent)) {
-                        doubleClickActuator(doublePressContent);
+                    formulaTextArea.setForeground(Color.black);
+                    currentPosition = formulaTextArea.getCaretPosition();
+                    String output = currentLineContent + "()";
+                    String textAll = formulaTextArea.getText();
+                    String textReplaced;
+                    int position = 0;
+                    if (insertPosition <= currentPosition) {
+                        textReplaced = textAll.substring(0, insertPosition) + output + textAll.substring(currentPosition);
+                        position = insertPosition + output.length() - 1;
+                    } else {
+                        textReplaced = textAll.substring(0, currentPosition) + output + textAll.substring(insertPosition);
+                        position = currentPosition + output.length() - 1;
                     }
-                }
-            }
-        }
-
-        private void singleClickActuator(String currentLineContent) {
-            refreshDescriptionTextArea(currentLineContent);
-
-            formulaTextArea.requestFocusInWindow();
-            fixFunctionNameList();
-        }
+                    formulaTextArea.setText(textReplaced);
+                    formulaTextArea.requestFocusInWindow();
+                    formulaTextArea.setCaretPosition(position);
+                    insertPosition = position;
+                    ifHasBeenWriten = 1;
+                    listModel.removeAllElements();
+                } else if (e.getClickCount() == 1) {
+                    refreshDescriptionTextArea(currentLineContent);
 
-        private void doubleClickActuator(String currentLineContent) {
-            if (ifHasBeenWriten == 0) {
-                formulaTextArea.setForeground(Color.black);
-                formulaTextArea.setText("");
-            }
-            formulaTextArea.setForeground(Color.black);
-            currentPosition = formulaTextArea.getCaretPosition();
-            String output = currentLineContent + "()";
-            String textAll = formulaTextArea.getText();
-            String textReplaced;
-            int position = 0;
-            if (insertPosition <= currentPosition) {
-                textReplaced = textAll.substring(0, insertPosition) + output + textAll.substring(currentPosition);
-                position = insertPosition + output.length() - 1;
-            } else {
-                textReplaced = textAll.substring(0, currentPosition) + output + textAll.substring(insertPosition);
-                position = currentPosition + output.length() - 1;
+                    formulaTextArea.requestFocusInWindow();
+                    fixFunctionNameList();
+                }
             }
-            formulaTextArea.setText(textReplaced);
-            formulaTextArea.requestFocusInWindow();
-            formulaTextArea.setCaretPosition(position);
-            insertPosition = position;
-            ifHasBeenWriten = 1;
-            listModel.removeAllElements();
         }
     }
 
@@ -807,13 +780,13 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
                 public void valueChanged(TreeSelectionEvent e) {
                     DefaultMutableTreeNode selectedTreeNode = (DefaultMutableTreeNode) variablesTree.getLastSelectedPathComponent();
                     Object selectedValue = selectedTreeNode.getUserObject();
-                    Object selectedParentValue = ((DefaultMutableTreeNode) selectedTreeNode.getParent()).getUserObject();
+                    Object selectedParentValue = ((DefaultMutableTreeNode)selectedTreeNode.getParent()).getUserObject();
 
                     if (selectedValue == null) {
                         return;
                     }
 
-                    if (selectedValue instanceof TextUserObject) {
+                    if (selectedValue instanceof  TextUserObject) {
                         //有公式说明的条件：1.属于TextUserObject 2.parent是系统参数
                         if (ComparatorUtils.equals(((TextFolderUserObject) selectedParentValue).getText(),
                                 com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_FormulaPane_Variables"))) {