diff --git a/designer-base/src/main/java/com/fr/design/update/factory/UpdateFileFactory.java b/designer-base/src/main/java/com/fr/design/update/factory/UpdateFileFactory.java
new file mode 100644
index 000000000..cf992fe08
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/update/factory/UpdateFileFactory.java
@@ -0,0 +1,50 @@
+package com.fr.design.update.factory;
+
+import com.fr.decision.update.data.UpdateConstants;
+import com.fr.log.FineLoggerFactory;
+import com.fr.stable.StableUtils;
+
+import java.io.File;;
+
+/**
+ * @author Bryant
+ * @version 10.0
+ * Created by Bryant on 2020-09-29
+ */
+public class UpdateFileFactory {
+
+    private UpdateFileFactory() {
+    }
+
+    public static File[] getBackupVersions() {
+        File[] versions = null;
+        try {
+            File backupDir = new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR));
+            StableUtils.mkdirs(backupDir);
+            versions = backupDir.listFiles();
+        } catch (Exception e) {
+            FineLoggerFactory.getLogger().error(e.getMessage(), e);
+        }
+        return versions;
+    }
+
+    public static boolean isBackupVersionsValid(String version) {
+        boolean designerValid = false;
+        boolean envValid = false;
+        try {
+            File designerLib = new File(StableUtils.pathJoin(version, UpdateConstants.DESIGNERBACKUPPATH));
+            File[] jars = designerLib.listFiles();
+            if (jars != null && jars.length > 0) {
+                designerValid = true;
+            }
+            File envLib = new File(StableUtils.pathJoin(version, UpdateConstants.BACKUPPATH));
+            jars = envLib.listFiles();
+            if (jars != null && jars.length > 0) {
+                envValid = true;
+            }
+        } catch (Exception e) {
+            FineLoggerFactory.getLogger().error(e.getMessage(), e);
+        }
+        return designerValid && envValid;
+    }
+}
diff --git a/designer-base/src/main/java/com/fr/design/update/ui/dialog/RestoreDialog.java b/designer-base/src/main/java/com/fr/design/update/ui/dialog/RestoreDialog.java
index f54b81185..69f3f6160 100644
--- a/designer-base/src/main/java/com/fr/design/update/ui/dialog/RestoreDialog.java
+++ b/designer-base/src/main/java/com/fr/design/update/ui/dialog/RestoreDialog.java
@@ -86,7 +86,7 @@ public class RestoreDialog extends JDialog {
 
         JPanel jarListPane = new JPanel();
         jarListPane.setLayout(new BoxLayout(jarListPane, BoxLayout.Y_AXIS));
-        String[] jarBackupFiles = UpdateFileUtils.listFilteredFiles(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR);
+        String[] jarBackupFiles = UpdateFileUtils.listBackupVersions();
 
         ArrayUtils.reverse(jarBackupFiles);
         String[] jarFilesList = ((jarBackupFiles.length < NUMOFCELL_LEAST) ? Arrays.copyOf(jarBackupFiles, NUMOFCELL_LEAST) : jarBackupFiles);
diff --git a/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java b/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
index 6163d44b5..3c91ebf14 100644
--- a/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
+++ b/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
@@ -320,7 +320,7 @@ public class UpdateMainDialog extends UIDialog {
             }
         });
         //choose RestoreLabel to show
-        boolean isNeedRestore = ArrayUtils.isNotEmpty(UpdateFileUtils.listFilteredFiles(StableUtils.getInstallHome(), getBackupDirectory()));
+        boolean isNeedRestore = ArrayUtils.isNotEmpty(UpdateFileUtils.listBackupVersions());
         jarRestoreLabel = isNeedRestore ? jarRestorePreviousRevision : noJarPreviousRevision;
     }
 
diff --git a/designer-base/src/main/java/com/fr/design/update/utils/UpdateFileUtils.java b/designer-base/src/main/java/com/fr/design/update/utils/UpdateFileUtils.java
index b2149be8f..7a3c0a2a8 100644
--- a/designer-base/src/main/java/com/fr/design/update/utils/UpdateFileUtils.java
+++ b/designer-base/src/main/java/com/fr/design/update/utils/UpdateFileUtils.java
@@ -1,5 +1,6 @@
 package com.fr.design.update.utils;
 
+import com.fr.design.update.factory.UpdateFileFactory;
 import com.fr.stable.StableUtils;
 
 import java.io.File;
@@ -12,22 +13,17 @@ import java.util.List;
  * Created by Bryant on 2020-09-25
  */
 public class UpdateFileUtils {
-
     /**
      * 列出过滤后的文件
      *
-     * @param installHome 安装目录
-     * @param backupdir   备份目录
      * @return String数组
      */
-    public static String[] listFilteredFiles(String installHome, String backupdir) {
-        File backupDir = new File(StableUtils.pathJoin(installHome, backupdir));
-        StableUtils.mkdirs(backupDir);
-        File[] versionBackup = backupDir.listFiles();
+    public static String[] listBackupVersions() {
+        File[] versionBackup = UpdateFileFactory.getBackupVersions();
         List<String> versions = new ArrayList<>();
         if (versionBackup != null) {
             for (File file : versionBackup) {
-                if (file.isDirectory() && file.length() > 0) {
+                if (UpdateFileFactory.isBackupVersionsValid(file.getAbsolutePath())) {
                     versions.add(file.getName());
                 } else {
                     StableUtils.deleteFile(file);
diff --git a/designer-base/src/test/java/com/fr/design/update/factory/UpdateFileFactoryTest.java b/designer-base/src/test/java/com/fr/design/update/factory/UpdateFileFactoryTest.java
new file mode 100644
index 000000000..6c2211e76
--- /dev/null
+++ b/designer-base/src/test/java/com/fr/design/update/factory/UpdateFileFactoryTest.java
@@ -0,0 +1,28 @@
+package com.fr.design.update.factory;
+
+import com.fr.decision.update.data.UpdateConstants;
+import com.fr.stable.StableUtils;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.File;
+
+public class UpdateFileFactoryTest {
+
+    @Test
+    public void testGetBackupVersions() {
+        Assert.assertEquals(0, UpdateFileFactory.getBackupVersions().length);
+        File backupDir = new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR));
+        StableUtils.deleteFile(backupDir);
+    }
+
+    @Test
+    public void testIsBackupVersionsValid() {
+        File des = new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR, "test", UpdateConstants.BACKUPPATH, "test"));
+        File env = new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR, "test", UpdateConstants.DESIGNERBACKUPPATH, "test"));
+        StableUtils.mkdirs(des);
+        StableUtils.mkdirs(env);
+        Assert.assertTrue(UpdateFileFactory.isBackupVersionsValid(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR, "test")));
+        StableUtils.deleteFile(new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR)));
+    }
+}
diff --git a/designer-base/src/test/java/com/fr/design/update/utils/UpdateFileUtilsTest.java b/designer-base/src/test/java/com/fr/design/update/utils/UpdateFileUtilsTest.java
index 0e91e9d68..878867535 100644
--- a/designer-base/src/test/java/com/fr/design/update/utils/UpdateFileUtilsTest.java
+++ b/designer-base/src/test/java/com/fr/design/update/utils/UpdateFileUtilsTest.java
@@ -1,5 +1,6 @@
 package com.fr.design.update.utils;
 
+import com.fr.decision.update.data.UpdateConstants;
 import com.fr.stable.StableUtils;
 import org.junit.Assert;
 import org.junit.Test;
@@ -15,8 +16,12 @@ public class UpdateFileUtilsTest {
 
     @Test
     public void testListFilteredFiles() {
-        String[] result = UpdateFileUtils.listFilteredFiles("home", "backup");
-        Assert.assertEquals(0, result.length);
-        StableUtils.deleteFile(new File(StableUtils.pathJoin("home")));
+        File des = new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR, "test", UpdateConstants.BACKUPPATH, "test"));
+        File env = new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR, "test", UpdateConstants.DESIGNERBACKUPPATH, "test"));
+        StableUtils.mkdirs(des);
+        StableUtils.mkdirs(env);
+        String[] result = UpdateFileUtils.listBackupVersions();
+        Assert.assertEquals(1, result.length);
+        StableUtils.deleteFile(new File(StableUtils.pathJoin(StableUtils.getInstallHome(), UpdateConstants.DESIGNER_BACKUP_DIR)));
     }
 }