diff --git a/designer-base/src/main/java/com/fr/design/EnvChangeEntrance.java b/designer-base/src/main/java/com/fr/design/EnvChangeEntrance.java
index 4761002648..e2a08bbbc3 100644
--- a/designer-base/src/main/java/com/fr/design/EnvChangeEntrance.java
+++ b/designer-base/src/main/java/com/fr/design/EnvChangeEntrance.java
@@ -180,8 +180,9 @@ public class EnvChangeEntrance {
     private boolean doSwitch2Env(final String envName, PopTipStrategy strategy) {
 
         DesignerWorkspaceInfo selectedEnv = getSelectedEnv(envName);
-        EnvBackupHelper.getInstance().backup();
+
         try {
+            EnvBackupHelper.getInstance().backup();
             Workspace workspace = DesignerWorkspaceGenerator.generate(selectedEnv);
             if (notValid(workspace, selectedEnv)) {
                 return false;