diff --git a/designer-base/src/main/java/com/fr/design/mem/MemConfigBackupManager.java b/designer-base/src/main/java/com/fr/design/mem/MemConfigBackupManager.java
index 352e468343..44d365865d 100644
--- a/designer-base/src/main/java/com/fr/design/mem/MemConfigBackupManager.java
+++ b/designer-base/src/main/java/com/fr/design/mem/MemConfigBackupManager.java
@@ -70,6 +70,9 @@ public class MemConfigBackupManager {
         switching = false;
     }
 
+    /**
+     * 失败处理
+     */
     public void failed() {
         newEnvConfig.clear();
         switching = false;