diff --git a/designer-base/src/main/java/com/fr/design/parameter/ParameterArrayPane.java b/designer-base/src/main/java/com/fr/design/parameter/ParameterArrayPane.java
index adb0e4847..2703a2a2b 100644
--- a/designer-base/src/main/java/com/fr/design/parameter/ParameterArrayPane.java
+++ b/designer-base/src/main/java/com/fr/design/parameter/ParameterArrayPane.java
@@ -18,6 +18,9 @@ import java.util.Arrays;
 import java.util.List;
 
 public class ParameterArrayPane extends JListControlPane {
+    
+    private static final String DEFAULT_PARAMETER_NAME_PREFIX = "para";
+    
     /**
      * Constructor.
      */
@@ -63,7 +66,7 @@ public class ParameterArrayPane extends JListControlPane {
                 new NameableSelfCreator(Toolkit.i18nText("Fine-Design_Basic_Engine_Parameter_Name"), Parameter.class, ParameterPane.class) {
                     public Parameter createNameable(UnrepeatedNameHelper helper) {
                         // 返回参数设置面板.
-                        return new Parameter(helper.createUnrepeatedName("p"));
+                        return new Parameter(helper.createUnrepeatedName(DEFAULT_PARAMETER_NAME_PREFIX));
                     }
 
                     @Override