diff --git a/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/CmdController.java b/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/CmdController.java
index 9f692a0..ba43287 100644
--- a/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/CmdController.java
+++ b/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/CmdController.java
@@ -54,7 +54,7 @@ public class CmdController extends BaseController {
 
     @PostMapping("send")
     @ApiOperation("下达命令")
-//    @Log(title = "下达命令", type = "新增")
+    @Log(title = "下达命令", type = "新增")
     public ResponseReult<String> send(@RequestBody CmdModel model) throws Exception {
         cmdsService.send(model);
         return ResponseReult.success("OK");
diff --git a/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/MqttController.java b/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/MqttController.java
new file mode 100644
index 0000000..242bb1d
--- /dev/null
+++ b/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/MqttController.java
@@ -0,0 +1,34 @@
+package com.shxy.xymanager_admin.controller;
+
+import com.shxy.xymanager_common.annotation.Log;
+import com.shxy.xymanager_common.base.BaseController;
+import com.shxy.xymanager_common.base.ResponseReult;
+import com.shxy.xymanager_common.model.mqtt.MessageSend;
+import com.shxy.xymanager_framework.mqtt.MqttPublisherService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+@RestController
+@Api(tags = {"mqtt相关接口"})
+@RequestMapping("mqtt")
+@Slf4j
+public class MqttController extends BaseController {
+
+    @Resource
+    MqttPublisherService mqttPublisherService;
+
+    @PostMapping("send")
+    @ApiOperation("下达命令")
+    @Log(title = "下达命令", type = "下达")
+    public ResponseReult<String> send(@RequestBody MessageSend msg) throws Exception {
+        mqttPublisherService.publish(msg);
+        return ResponseReult.success("OK");
+    }
+}
diff --git a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/MqttSubscriber.java b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/MqttSubscriber.java
index a933a24..2ab40ab 100644
--- a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/MqttSubscriber.java
+++ b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/MqttSubscriber.java
@@ -40,7 +40,7 @@ public class MqttSubscriber implements IMqttMessageListener {
             MessageUpload msg = JSONUtil.json2Object(json, MessageUpload.class);
             messageHandler.process(msg);
         } catch (Exception ex) {
-            log.error("mqtt收到消息处理异常, 消息是:" + json, ex);
+            log.error("mqtt收到消息处理异常, " + ex.getMessage() + "消息体是:" + json, ex);
         }
     }
 }
diff --git a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/PhotoHandler.java b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/PhotoHandler.java
index 5121820..d6ce2d7 100644
--- a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/PhotoHandler.java
+++ b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/mqtt/PhotoHandler.java
@@ -2,11 +2,13 @@ package com.shxy.xymanager_framework.mqtt;
 
 import com.shxy.xymanager_common.entity.TerminalPhoto;
 import com.shxy.xymanager_common.entity.Terminals;
+import com.shxy.xymanager_common.exception.ApiException;
 import com.shxy.xymanager_common.model.mqtt.DeviceUploadImageDataEvent;
 import com.shxy.xymanager_common.util.DateUtil;
 import com.shxy.xymanager_dao.dao.TerminalPhotoDao;
 import com.shxy.xymanager_service.service.TerminalExtService;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.util.Base64Utils;
@@ -41,6 +43,10 @@ public class PhotoHandler {
             log.error("mqtt收到图片，但是该装置" + deviceId + "不存在");
             return;
         }
+        if (StringUtils.isBlank(upload.getData())) {
+            log.error("mqtt收到图片，但是图片data内容是空的");
+            throw new ApiException("图片data内容是空的");
+        }
         int length = deviceId.length();
         Date now = new Date();
         String folder = DateUtil.format(now, "yyyy/MM/dd") + "/" + deviceId.substring(length - 2);