diff --git a/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java b/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java
index 1b0c4a5cec..2a13279203 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java
@@ -74,7 +74,6 @@ import com.fr.stable.StringUtils;
 import com.fr.stable.core.UUID;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.server.lock.TplOperator;
-import sun.security.krb5.internal.crypto.Des;
 
 import javax.swing.BorderFactory;
 import javax.swing.Icon;