diff --git a/designer/src/com/fr/design/mainframe/JWorkBook.java b/designer/src/com/fr/design/mainframe/JWorkBook.java
index fd4cd7b0d..e49b2915d 100644
--- a/designer/src/com/fr/design/mainframe/JWorkBook.java
+++ b/designer/src/com/fr/design/mainframe/JWorkBook.java
@@ -77,7 +77,7 @@ import java.util.*;
 /**
  * JWorkBook used to edit WorkBook.
  */
-public class JWorkBook extends JTemplate<WorkBook, WorkBookUndoState> {
+public class JWork Book extends JTemplate<WorkBook, WorkBookUndoState> {
 
     private static final String SHARE_SUFFIX = "_share";
     private static final String SHARE_FOLDER = "share";