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 be1005574..f53930602 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
@@ -156,6 +156,8 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
     private DefaultCompletionProvider completionProvider;
     private static final Map<String, String> PARAM_PREFIX_MAP = new HashMap<>();
 
+    public static final int DESCRIPTION_TEXT_AREA_ROW = 16, DESCRIPTION_TEXT_AREA_COLUMN = 27;
+
     public FormulaPane() {
         initComponents();
     }
@@ -1194,8 +1196,7 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
 
         private void initDescriptionTextArea() {
             // Description
-            descriptionTextArea = new UITextArea();
-
+            descriptionTextArea = new UITextArea(DESCRIPTION_TEXT_AREA_ROW,DESCRIPTION_TEXT_AREA_COLUMN);
             descriptionTextArea.setBackground(Color.white);
             descriptionTextArea.setLineWrap(true);
             descriptionTextArea.setWrapStyleWord(true);