diff --git a/designer-base/src/main/java/com/fr/design/formula/FormulaConstants.java b/designer-base/src/main/java/com/fr/design/formula/FormulaConstants.java
index 97430ba7f..4dfcb4bb4 100644
--- a/designer-base/src/main/java/com/fr/design/formula/FormulaConstants.java
+++ b/designer-base/src/main/java/com/fr/design/formula/FormulaConstants.java
@@ -2,6 +2,11 @@ package com.fr.design.formula;
 
 import com.fr.stable.StringUtils;
 
+/**
+ * @author Joe
+ * @version 10.0
+ * Created by Joe on 10/30/2019
+ */
 public enum FormulaConstants {
 
     PAGE_NUMBER("$$page_number", "Page_Number"),
@@ -21,13 +26,13 @@ public enum FormulaConstants {
     CONTEXT_PATH("contextPath", "Context_Path"),
     SESSION_ID("sessionID", "SessionID");
 
-
     private String key;
     private String value;
+    private static final String KEY_PREFIX = "Fine-Design_CurReport_Variable_";
 
     private FormulaConstants(String key, String value) {
         this.key = key;
-        this.value = value;
+        this.value = KEY_PREFIX + value;
     }
 
     public String getKey() {
@@ -47,4 +52,6 @@ public enum FormulaConstants {
         return StringUtils.EMPTY;
     }
 
+
+
 }
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 87d0a3a98..a8c8c3477 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
@@ -792,22 +792,18 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
                         //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"))) {
-                            descriptionTextArea.setText(getVariableDescription((TextUserObject) selectedValue));
+                            descriptionTextArea.setText(com.fr.design.i18n.Toolkit.i18nText(FormulaConstants.getValueByKey(((TextUserObject) selectedValue).getText())));
                         } else {
-                            descriptionTextArea.setText("");
+                            descriptionTextArea.setText(StringUtils.EMPTY);
                         }
                     } else if (selectedValue instanceof TextFolderUserObject) {
-                        descriptionTextArea.setText("");
+                        descriptionTextArea.setText(StringUtils.EMPTY);
                     }
                     descriptionTextArea.moveCaretPosition(0);
                 }
             });
         }
 
-        private String getVariableDescription(TextUserObject selectedValue) {
-
-            return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_CurReport_Variable_" + FormulaConstants.getValueByKey(selectedValue.getText()));
-        }
 
         private void initVariablesTree() {
             // vairable.