diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java b/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java
index 21d62d7eb..27f336821 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/ElementCasePane.java
@@ -538,7 +538,6 @@ public abstract class ElementCasePane<T extends TemplateElementCase> extends Tar
             this.selection = selection;
             fireSelectionChanged();
         }
-        fireSelectionChanged();
     }