diff --git a/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/utils/file/MimeTypeUtils.java b/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/utils/file/MimeTypeUtils.java
index cca0a06..4e534c3 100644
--- a/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/utils/file/MimeTypeUtils.java
+++ b/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/utils/file/MimeTypeUtils.java
@@ -35,6 +35,8 @@ public class MimeTypeUtils
             "rar", "zip", "gz", "bz2",
             // 视频格式
             "mp4", "avi", "rmvb",
+            // bin文件
+            "bin",
             // pdf
             "pdf" };
 
diff --git a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/controller/WxInstrumentController.java b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/controller/WxInstrumentController.java
index 400f2d0..c157759 100644
--- a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/controller/WxInstrumentController.java
+++ b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/controller/WxInstrumentController.java
@@ -31,12 +31,21 @@ public class WxInstrumentController extends BaseController {
     @Autowired
     private RemoteFileService remoteFileService;
 
+    /**
+     * 判断用户是否绑定序列号
+     */
+    @GetMapping(value = "/isBindingSerial")
+    public R isBindingSerial(@NotBlank(message = "序列号不能为空") @RequestParam("serial") String serial) {
+        wxInstrumentService.binding(serial, null, false);
+        return R.ok();
+    }
+
     /**
      * 用户、序列号与仪器绑定
      */
     @GetMapping(value = "/binding")
     public R binding(@NotBlank(message = "序列号不能为空") @RequestParam("serial") String serial) {
-        wxInstrumentService.binding(serial, null);
+        wxInstrumentService.binding(serial, null, true);
         return R.ok();
     }
 
@@ -68,7 +77,7 @@ public class WxInstrumentController extends BaseController {
             serialImage = result.getData().getUrl();
         }
         wxInstrumentService.determineSerialIsSameInstrument(serial, instrumentId);
-        wxInstrumentService.binding(serial, serialImage);
+        wxInstrumentService.binding(serial, serialImage, true);
         return R.ok();
     }
 
@@ -129,4 +138,14 @@ public class WxInstrumentController extends BaseController {
         return R.ok(wxInstrumentService.getInstrumentModeByInstrumentId(instrumentId));
     }
 
+    /**
+     * 获取设备升级数据
+     * 由小程序读取设备版本号，与后管的升级版本号做对比
+     * 1）第一位不相同的情况下，判断后面两位，后台的比设备的大，则强行升级
+     */
+    @GetMapping(value = "/upgrade")
+    public R upgrade(@RequestParam("instrumentId") Long instrumentId) {
+        return R.ok(wxInstrumentService.upgrade(instrumentId));
+    }
+
 }
diff --git a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/IWxInstrumentService.java b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/IWxInstrumentService.java
index d0c48fd..a31806c 100644
--- a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/IWxInstrumentService.java
+++ b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/IWxInstrumentService.java
@@ -14,7 +14,7 @@ import java.util.List;
 public interface IWxInstrumentService {
     WxInstrumentSerial getInstrumentInfoBySerial(String serial);
 
-    void binding(String serial, String serialImage);
+    void binding(String serial, String serialImage, Boolean isImmediatelyBinding);
 
     void exchangeBinding(String serial);
 
@@ -27,4 +27,6 @@ public interface IWxInstrumentService {
     List<WxModeRet> getInstrumentModeByInstrumentId(Long instrumentId);
 
     WxInstrumentSerial determineSerialIsSameInstrument(String serial, Long instrumentId);
+
+    String upgrade(Long instrumentId);
 }
diff --git a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java
index 560eac4..ef1bd4e 100644
--- a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java
+++ b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxInstrumentServiceImpl.java
@@ -17,7 +17,11 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.FileCopyUtils;
 
+import javax.xml.bind.DatatypeConverter;
+import java.io.*;
+import java.net.URL;
 import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
@@ -125,9 +129,14 @@ public class WxInstrumentServiceImpl implements IWxInstrumentService {
         return wxInstrumentSerial;
     }
 
+    /**
+     * @param serial               序列号
+     * @param serialImage          序列号图片
+     * @param isImmediatelyBinding 不立即绑定仪器，页面需要询问用户是否绑定
+     */
     @Override
     @Transactional
-    public void binding(String serial, String serialImage) {
+    public void binding(String serial, String serialImage, Boolean isImmediatelyBinding) {
         WxUserMember wxUserMember = wxUserMemberMapper.selectWxUserMemberById(SecurityUtils.getLoginUser().getWxUserMember().getId());
         /* 1、获取序列号信息 */
         WxInstrumentSerial wxInstrumentSerial = getInstrumentInfoBySerial(serial);
@@ -149,7 +158,7 @@ public class WxInstrumentServiceImpl implements IWxInstrumentService {
         userBindInstrumentQuery.setStatus(Status.OK.getCode().longValue());
         List<WxUserInstrument> wxUserInstrumentList = wxUserInstrumentMapper.selectListByUserIdAndInstrumentId(userBindInstrumentQuery);
         // 2.1、当前用户绑定过序列号对应的仪器ID
-        if (wxUserInstrumentList != null) {
+        if (wxUserInstrumentList != null && wxUserInstrumentList.size() > 0) {
             if (wxUserInstrumentList.size() != 1) {
                 logger.error("根据 用户id:{} 和 仪器id:{} 查询出来的数据为空或者数据量不止一条", wxUserMember.getId(), wxInstrumentSerial.getInstrumentId());
                 throw new ServiceException("绑定失败");
@@ -165,6 +174,12 @@ public class WxInstrumentServiceImpl implements IWxInstrumentService {
         }
         // 2.2、用户没有绑定过序列号对应的仪器ID
         else {
+            // 不立即绑定
+            if (!isImmediatelyBinding) {
+                logger.info("可以绑定，但是不立即绑定，页面需要询问用户是否绑定");
+                throw new ServiceReturnCodeException("可以绑定，但是不立即绑定，页面需要询问用户是否绑定", 201);
+            }
+
             /* 2.2.1、判断序列号是否被别人绑定了 */
             WxUserInstrument query = new WxUserInstrument();
             query.setUserId(wxUserMember.getId());
@@ -403,4 +418,23 @@ public class WxInstrumentServiceImpl implements IWxInstrumentService {
         }
         return wxInstrumentSerial;
     }
+
+    @Override
+    public String upgrade(Long instrumentId) {
+        WxInstrument wxInstrument = wxInstrumentMapper.selectWxInstrumentById(instrumentId);
+        if (wxInstrument != null && StringUtils.isNotBlank(wxInstrument.getIotUpgradeData())) {
+            // 读取文件系统中的文件
+            try {
+                byte[] byteArray = FileCopyUtils.copyToByteArray(new URL(wxInstrument.getIotUpgradeData()).openStream());
+                return DatatypeConverter.printHexBinary(byteArray);
+            } catch (FileNotFoundException e) {
+                logger.error("instrumentId:{} 升级失败: {}", instrumentId, e.getMessage());
+                throw new ServiceException("升级失败");
+            } catch (IOException e) {
+                logger.error("instrumentId:{} 升级失败: {}", instrumentId, e.getMessage());
+                throw new ServiceException("升级失败");
+            }
+        }
+        return null;
+    }
 }