diff --git a/app/src/main/java/com/idormy/sms/forwarder/CloneActivity.java b/app/src/main/java/com/idormy/sms/forwarder/CloneActivity.java
index de88b086..a3f472ea 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/CloneActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/CloneActivity.java
@@ -117,9 +117,9 @@ public class CloneActivity extends AppCompatActivity {
             }
 
             //备份文件
-            BackupDbTask task = new BackupDbTask(this);
-            String backup_version = task.doInBackground(BackupDbTask.COMMAND_BACKUP);
-            Log.d(TAG, "backup_version = " + backup_version);
+            //BackupDbTask task = new BackupDbTask(this);
+            //String backup_version = task.doInBackground(BackupDbTask.COMMAND_BACKUP);
+            //Log.d(TAG, "backup_version = " + backup_version);
 
             SettingUtil.switchEnableHttpServer(!SettingUtil.getSwitchEnableHttpServer());
             if (!HttpServer.update()) {
@@ -201,7 +201,9 @@ public class CloneActivity extends AppCompatActivity {
 
                     try {
                         CloneInfoVo cloneInfoVo = JSON.parseObject(responseStr, CloneInfoVo.class);
-                        if (SettingUtil.getVersionCode() != cloneInfoVo.getVersionCode()) {
+                        Log.d(TAG, cloneInfoVo.toString());
+
+                        if (!SettingUtil.getVersionName().equals(cloneInfoVo.getVersionName())) {
                             Toast(handError, TAG, getString(R.string.tips_versions_inconsistent));
                             return;
                         }
diff --git a/app/src/main/java/com/idormy/sms/forwarder/model/vo/CloneInfoVo.java b/app/src/main/java/com/idormy/sms/forwarder/model/vo/CloneInfoVo.java
index 7634a8ca..bef8e662 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/model/vo/CloneInfoVo.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/model/vo/CloneInfoVo.java
@@ -28,6 +28,7 @@ public class CloneInfoVo implements Serializable {
     private int delayTime;
     private boolean enableSmsTemplate;
     private String smsTemplate;
+    private String backupVersion;
 
     @NonNull
     @Override
@@ -50,6 +51,7 @@ public class CloneInfoVo implements Serializable {
                 ", delayTime=" + delayTime +
                 ", enableSmsTemplate=" + enableSmsTemplate +
                 ", smsTemplate=" + smsTemplate +
+                ", backupVersion=" + backupVersion +
                 '}';
     }
 }
diff --git a/app/src/main/java/com/idormy/sms/forwarder/receiver/BaseServlet.java b/app/src/main/java/com/idormy/sms/forwarder/receiver/BaseServlet.java
index c863ec3d..5e46acdf 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/receiver/BaseServlet.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/receiver/BaseServlet.java
@@ -181,6 +181,11 @@ public class BaseServlet extends HttpServlet {
         PrintWriter writer = resp.getWriter();
         BufferedReader reader = req.getReader();
         try {
+            //备份文件
+            BackupDbTask task = new BackupDbTask(context);
+            String backup_version = task.doInBackground(BackupDbTask.COMMAND_BACKUP);
+            Log.d(TAG, "backup_version = " + backup_version);
+
             Map msgMap = new HashMap();
             msgMap.put("versionCode", SettingUtil.getVersionCode());
             msgMap.put("versionName", SettingUtil.getVersionName());
@@ -199,6 +204,7 @@ public class BaseServlet extends HttpServlet {
             msgMap.put("delayTime", SettingUtil.getDelayTime());
             msgMap.put("enableSmsTemplate", SettingUtil.getSwitchSmsTemplate());
             msgMap.put("smsTemplate", SettingUtil.getSmsTemplate());
+            msgMap.put("backupVersion", backup_version);
 
             resp.setContentType("application/json;charset=utf-8");
             String text = JSON.toJSONString(msgMap);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c62ab6e5..74e4e5c3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -216,7 +216,7 @@
     <string name="post">POST</string>
     <string name="get">GET</string>
     <string name="local_ip">本机IP：</string>
-    <string name="operating_instruction">操作说明：\n1.新旧手机连接同一个WiFi网络(禁用AP隔离)\n2.旧手机直接点【发送】按钮，获取到【服务端IP】\n3.新手机填写【服务端IP】后，点【接收】按钮\n\n注意事项：\n1.发送方与接收方的APP版本号必须一致，才能克隆!\n2.新手机接收后，发送通道、转发规则将完全被覆盖，清空历史记录！\n3.主动请求、保活措施、个性设置不在克隆范围</string>
+    <string name="operating_instruction">操作说明：\n1.新旧手机连接同一个WiFi网络(禁用AP隔离)\n2.旧手机直接点【发送】按钮，获取到【服务端IP】\n3.新手机填写【服务端IP】后，点【接收】按钮\n\n注意事项：\n1.发送方与接收方的APP版本必须一致，才能克隆!\n2.新手机接收后，发送通道、转发规则将完全被覆盖，清空历史记录！\n3.主动请求、保活措施、个性设置不在克隆范围</string>
     <string name="send">启动</string>
     <string name="stop">停止</string>
     <string name="old_mobile_phone">我是旧手机</string>