diff --git a/designer-base/src/main/java/com/fr/design/worker/open/OpenWorker.java b/designer-base/src/main/java/com/fr/design/worker/open/OpenWorker.java
index 1c03c6759..3535078ab 100644
--- a/designer-base/src/main/java/com/fr/design/worker/open/OpenWorker.java
+++ b/designer-base/src/main/java/com/fr/design/worker/open/OpenWorker.java
@@ -53,7 +53,6 @@ public class OpenWorker<T> extends SwingWorker<T, Void> {
 
     @Override
     protected T doInBackground() throws Exception {
-        TimeUnit.SECONDS.sleep(5);
         return this.callable.call();
     }