diff --git a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/model/ProductAuthenticateModel.java b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/model/ProductAuthenticateModel.java
index feb01688..1bfe0e1b 100644
--- a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/model/ProductAuthenticateModel.java
+++ b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/model/ProductAuthenticateModel.java
@@ -37,6 +37,16 @@ public class ProductAuthenticateModel {
     /** 产品秘钥 */
     private String mqttSecret;
 
+    private int vertificateMethod;
+
+    public int getVertificateMethod() {
+        return vertificateMethod;
+    }
+
+    public void setVertificateMethod(int vertificateMethod) {
+        this.vertificateMethod = vertificateMethod;
+    }
+
     public Integer getIsAuthorize() {
         return isAuthorize;
     }
diff --git a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/ToolServiceImpl.java b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/ToolServiceImpl.java
index 8bdd8b92..c9759ac8 100644
--- a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/ToolServiceImpl.java
+++ b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/ToolServiceImpl.java
@@ -200,6 +200,10 @@ public class ToolServiceImpl implements IToolService
      */
     @Override
     public ResponseEntity simpleMqttAuthentication(MqttAuthenticationModel mqttModel, ProductAuthenticateModel productModel) {
+        // 1=简单认证，2=加密认证，3=简单+加密认证
+        if(productModel.getVertificateMethod()!=1 && productModel.getVertificateMethod()!=3){
+            return returnUnauthorized(mqttModel, "设备简单认证，设备对应产品不支持简单认证");
+        }
         String[] passwordArray = mqttModel.getPassword().split("&");
         if (productModel.getIsAuthorize() == 1 && passwordArray.length != 2) {
             return returnUnauthorized(mqttModel, "设备简单认证，产品启用授权码后，密码格式为：密码 & 授权码");
@@ -242,6 +246,10 @@ public class ToolServiceImpl implements IToolService
      */
     @Override
     public ResponseEntity encryptAuthentication(MqttAuthenticationModel mqttModel, ProductAuthenticateModel productModel) throws Exception {
+        // 1=简单认证，2=加密认证，3=简单+加密认证
+        if(productModel.getVertificateMethod()!=2 && productModel.getVertificateMethod()!=3){
+            return returnUnauthorized(mqttModel, "设备加密认证，设备对应产品不支持加密认证");
+        }
         String decryptPassword = AESUtils.decrypt(mqttModel.getPassword(), productModel.getMqttSecret());
         if (decryptPassword == null || decryptPassword.equals("")) {
             return returnUnauthorized(mqttModel, "设备加密认证，mqtt密码解密失败");
diff --git a/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml b/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
index df45e1d6..6538413f 100644
--- a/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
+++ b/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
@@ -80,6 +80,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="mqttAccount"    column="mqtt_account"    />
         <result property="mqttPassword"    column="mqtt_password"    />
         <result property="mqttSecret"    column="mqtt_secret"    />
+        <result property="vertificateMethod"    column="vertificate_method"    />
     </resultMap>
 
     <resultMap type="com.ruoyi.iot.model.ThingsModels.ThingsModelValuesOutput" id="DeviceThingsValueResult">
@@ -171,7 +172,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
 
     <select id="selectProductAuthenticate" parameterType="com.ruoyi.iot.model.AuthenticateInputModel" resultMap="DeviceAuthenticateResult">
-        SELECT p.mqtt_password,p.mqtt_account, p.mqtt_secret,p.is_authorize,p.product_id,p.product_name,p.STATUS as product_status,d.device_id,d.device_name,d.STATUS,d.serial_number
+        SELECT p.mqtt_password,p.mqtt_account, p.mqtt_secret,p.is_authorize,p.product_id,p.product_name,p.vertificate_method,p.STATUS as product_status,d.device_id,d.device_name,d.STATUS,d.serial_number
         FROM iot_product p
                 LEFT JOIN ( SELECT device_id, device_name, STATUS, product_id, product_name, serial_number
                 FROM iot_device