diff --git a/designer-realize/src/main/java/com/fr/design/parameter/ParameterDefinitePane.java b/designer-realize/src/main/java/com/fr/design/parameter/ParameterDefinitePane.java
index 3262129ca..e62a5772c 100644
--- a/designer-realize/src/main/java/com/fr/design/parameter/ParameterDefinitePane.java
+++ b/designer-realize/src/main/java/com/fr/design/parameter/ParameterDefinitePane.java
@@ -41,7 +41,6 @@ import com.fr.main.parameter.TemplateParameterAttr;
 import com.fr.stable.ArrayUtils;
 import com.fr.stable.bridge.StableFactory;
 import com.fr.stable.core.PropertyChangeAdapter;
-import org.jetbrains.annotations.NotNull;
 
 import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JComponent;