diff --git a/src/modules/pages/maintain/forms/form.ts b/src/modules/pages/maintain/forms/form.ts
index ffc5d00..e451dbb 100644
--- a/src/modules/pages/maintain/forms/form.ts
+++ b/src/modules/pages/maintain/forms/form.ts
@@ -44,7 +44,7 @@ export class MaintainForm extends BI.Widget {
     render() {
         const formData = BI.clone(this.getFormData());
         if (this.model.isCopy) {
-            formData.connectionName = `${formData.connectionName}-${BI.i18nText('Dec-Dcm_Copy')}`;
+            formData.connectionName = this.getConnectionName(formData.connectionName);
             this.isEdit = false;
         }
         
@@ -175,8 +175,7 @@ export class MaintainForm extends BI.Widget {
         return true;
     }
 
-    private getConnectionName() {
-        const name = BI.i18nText('Dec-Dcm_Data_Connections');
+    private getConnectionName(name = BI.i18nText('Dec-Dcm_Data_Connections')) {
         const connections = this.model.connections.filter(item => item.connectionName.startsWith(name));
         if (connections.length === 0) {
             return name;