diff --git a/plugin.xml b/plugin.xml
index 95baed9..1af9e50 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -4,12 +4,13 @@
     <id>com.fr.solution.plugin.design.formula.script</id>
     <name><![CDATA[增强公式编辑器]]></name>
     <active>yes</active>
-    <version>4.4</version>
-    <env-version>9.0</env-version>
+    <version>4.5</version>
+    <env-version>9.0~10.0</env-version>
     <jartime>2017-10-20</jartime>
     <vendor>richie</vendor>
     <description><![CDATA[可以在公式中直接使用JavaScript脚本，进行更灵活的计算。]]></description>
     <change-notes><![CDATA[
+        [2019-05-23]脚本公式可以正确的校验公式的合法性。<br/>
         [2019-03-21]一个国际化问题。<br/>
         [2019-03-19]修复在9.0中无法打开的问题。<br/>
         [2018-12-19]适配10.0和增加繁体中文的支持。<br/>
diff --git a/src/main/java/com/fr/solution/plugin/design/formula/ui/type/BaseFormulaPane.java b/src/main/java/com/fr/solution/plugin/design/formula/ui/type/BaseFormulaPane.java
index 5061d5d..a7a513a 100644
--- a/src/main/java/com/fr/solution/plugin/design/formula/ui/type/BaseFormulaPane.java
+++ b/src/main/java/com/fr/solution/plugin/design/formula/ui/type/BaseFormulaPane.java
@@ -6,12 +6,15 @@ import com.fr.design.gui.icontainer.UIScrollPane;
 import com.fr.design.gui.syntax.ui.rsyntaxtextarea.RSyntaxTextArea;
 import com.fr.general.FRLogger;
 import com.fr.general.Inter;
+import com.fr.log.FineLoggerFactory;
 import com.fr.parser.FRLexer;
 import com.fr.parser.FRParser;
+import com.fr.script.Calculator;
 import com.fr.solution.plugin.design.formula.ui.evt.OperateListener;
 import com.fr.stable.ProductConstants;
 import com.fr.stable.StringUtils;
 import com.fr.stable.script.Expression;
+import com.fr.third.antlr.ANTLRException;
 
 import javax.swing.*;
 import java.awt.*;
@@ -304,20 +307,14 @@ public abstract class BaseFormulaPane<T extends BaseFormula> extends FurtherBasi
     public void checkContentValid() {
         // Execute Formula default cell element.
         String formulaText = formulaTextArea.getText().trim();
-
-        if (formulaText != null && formulaText.length() > 0) {
-            StringReader in = new StringReader(formulaText);
-
-            FRLexer lexer = new FRLexer(in);
-            FRParser parser = new FRParser(lexer);
-
+        if (StringUtils.isNotEmpty(formulaText)) {
+            Calculator calculator = Calculator.createCalculator();
             Expression expression = null;
             try {
-                expression = parser.parse();
-            } catch (Exception e) {
+                expression = calculator.parse(formulaText);
+            } catch (ANTLRException e) {
                 FRLogger.getLogger().error(e.getMessage(), e);
             }
-
             JOptionPane.showMessageDialog(
                     BaseFormulaPane.this,
                     (expression != null ? Inter.getLocText("Plugin-Design_Basic_FormulaD_Valid_Formula") : Inter.getLocText("Plugin-Design_Basic_FormulaD_Invalid_Formula")) + ".", ProductConstants.PRODUCT_NAME,