diff --git a/designer-realize/src/main/java/com/fr/design/widget/ui/ParameterTreeComboBox.java b/designer-realize/src/main/java/com/fr/design/widget/ui/ParameterTreeComboBox.java
index e7db157a97..0383b83b7e 100644
--- a/designer-realize/src/main/java/com/fr/design/widget/ui/ParameterTreeComboBox.java
+++ b/designer-realize/src/main/java/com/fr/design/widget/ui/ParameterTreeComboBox.java
@@ -161,7 +161,7 @@ public class ParameterTreeComboBox extends FRTreeComboBox {
 		// 全局数据源参数
 		parameters = new Parameter[0];
 		Calculator c = Calculator.createCalculator();
-		TableDataConfig tableDataConfig = TableDataConfig.getInstance();
+		TableDataConfig tableDataConfig = TableDataConfig.getInstance().mirror();
 		Iterator<String> nameIt = tableDataConfig.getTableDatas().keySet().iterator();
 		while (nameIt.hasNext()) {
 			TableData tableData = tableDataConfig.getTableData(nameIt.next());