diff --git a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/DeviceServiceImpl.java b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/DeviceServiceImpl.java
index 10123873..d745caab 100644
--- a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/DeviceServiceImpl.java
+++ b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/DeviceServiceImpl.java
@@ -247,9 +247,11 @@ public class DeviceServiceImpl implements IDeviceService {
             if(roles.get(i).getRoleKey().equals("tenant")){
                 // 租户查看产品下所有设备
                 device.setTenantId(user.getUserId());
+                break;
             }else if (roles.get(i).getRoleKey().equals("general")){
                 // 用户查看自己设备
                 device.setUserId(user.getUserId());
+                break;
             }
         }
         return deviceMapper.selectAllDeviceShortList(device);
diff --git a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/GroupServiceImpl.java b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/GroupServiceImpl.java
index f0545867..010d1b36 100644
--- a/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/GroupServiceImpl.java
+++ b/springboot/wumei-iot/src/main/java/com/ruoyi/iot/service/impl/GroupServiceImpl.java
@@ -67,8 +67,8 @@ public class GroupServiceImpl implements IGroupService
         SysUser user = getLoginUser().getUser();
         List<SysRole> roles=user.getRoles();
         for(int i=0;i<roles.size();i++){
-            if (roles.get(i).getRoleKey().equals("general")){
-                // 用户查看自己设备
+            // 租户和用户，只查看自己分组
+            if(roles.get(i).getRoleKey().equals("tenant") || roles.get(i).getRoleKey().equals("general")){
                 group.setUserId(user.getUserId());
                 break;
             }
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 f7529cac..c5c0fde4 100644
--- a/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
+++ b/springboot/wumei-iot/src/main/resources/mapper/iot/DeviceMapper.xml
@@ -114,7 +114,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="productName != null  and productName != ''"> and product_name like concat('%', #{productName}, '%')</if>
             <if test="userId != null "> and user_id = #{userId}</if>
             <if test="userName != null  and userName != ''"> and user_name like concat('%', #{userName}, '%')</if>
-            <if test="tenantId != null "> and (tenant_id = #{tenantId} or is_sys = 1)</if>
+            <if test="tenantId != null "> and tenant_id = #{tenantId}</if>
             <if test="tenantName != null  and tenantName != ''"> and tenant_name like concat('%', #{tenantName}, '%')</if>
             <if test="serialNumber != null  and serialNumber != ''"> and serial_number = #{serialNumber}</if>
             <if test="status != null "> and status = #{status}</if>
diff --git a/springboot/wumei-iot/src/main/resources/mapper/iot/FirmwareMapper.xml b/springboot/wumei-iot/src/main/resources/mapper/iot/FirmwareMapper.xml
index 24d9de25..894699b6 100644
--- a/springboot/wumei-iot/src/main/resources/mapper/iot/FirmwareMapper.xml
+++ b/springboot/wumei-iot/src/main/resources/mapper/iot/FirmwareMapper.xml
@@ -28,7 +28,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <where>
             <if test="firmwareName != null  and firmwareName != ''"> and firmware_name like concat('%', #{firmwareName}, '%')</if>
             <if test="productName != null  and productName != ''"> and product_name like concat('%', #{productName}, '%')</if>
-            <if test="tenantId != null  and tenantId != ''"> and (tenant_id = #{tenantId} or is_sys = 1)</if>
+            <if test="tenantId != null  and tenantId != ''"> and tenant_id = #{tenantId}</if>
         </where>
       order by create_time desc
     </select>
diff --git a/springboot/wumei-iot/src/main/resources/mapper/iot/ProductMapper.xml b/springboot/wumei-iot/src/main/resources/mapper/iot/ProductMapper.xml
index b7756a6a..bb8a7db4 100644
--- a/springboot/wumei-iot/src/main/resources/mapper/iot/ProductMapper.xml
+++ b/springboot/wumei-iot/src/main/resources/mapper/iot/ProductMapper.xml
@@ -46,7 +46,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="status != null "> and status = #{status}</if>
             <if test="deviceType != null "> and device_type = #{deviceType}</if>
             <if test="networkMethod != null "> and network_method = #{networkMethod}</if>
-            <if test="tenantId != null  and tenantId != 0"> and (tenant_id = #{tenantId} or is_sys = 1)</if>
+            <if test="tenantId != null  and tenantId != 0"> and tenant_id = #{tenantId}</if>
         </where>
         order by create_time desc
     </select>
diff --git a/vue/src/views/iot/category/index.vue b/vue/src/views/iot/category/index.vue
index f2db0ad7..9110360d 100644
--- a/vue/src/views/iot/category/index.vue
+++ b/vue/src/views/iot/category/index.vue
@@ -32,8 +32,8 @@
             </el-table-column>
             <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="150">
                 <template slot-scope="scope">
-                    <el-button size="small" type="primary" style="padding:5px;" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['iot:category:edit']">修改</el-button>
-                    <el-button size="small" type="danger" style="padding:5px;" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['iot:category:remove']" v-if=" canEdit ? true : (scope.row.isSys == '1' ? false : true)">删除</el-button>
+                    <el-button size="small" type="primary" style="padding:5px;" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['iot:category:edit']" v-if="scope.row.isSys == '1'  && isTenant!=true">修改</el-button>
+                    <el-button size="small" type="danger" style="padding:5px;" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['iot:category:remove']" v-if="scope.row.isSys == '1'  && isTenant!=true">删除</el-button>
                 </template>
             </el-table-column>
         </el-table>
@@ -54,7 +54,7 @@
                 </el-form-item>
             </el-form>
             <div slot="footer" class="dialog-footer">
-                <el-button type="primary" @click="submitForm" :disabled=" canEdit ? false : (form.isSys == '1' ? true : false)">确 定</el-button>
+                <el-button type="primary" @click="submitForm" >确 定</el-button>
                 <el-button @click="cancel">取 消</el-button>
             </div>
         </el-dialog>
@@ -77,8 +77,8 @@ export default {
     dicts: ["iot_yes_no"],
     data() {
         return {
-            // 判断是否获取到修改权限
-            canEdit: false,
+            // 是否为租户
+            isTenant: false,
             // 遮罩层
             loading: true,
             // 选中数组
@@ -127,8 +127,8 @@ export default {
     },
     methods: {
         init() {
-            if (this.$store.state.user.roles.indexOf("admin") !== -1) {
-                this.canEdit = true
+            if (this.$store.state.user.roles.indexOf("tenant") !== -1) {
+                this.isTenant = true
             }
         },
         /** 查询产品分类列表 */
diff --git a/vue/src/views/iot/device/index.vue b/vue/src/views/iot/device/index.vue
index 475169f9..934ea0eb 100644
--- a/vue/src/views/iot/device/index.vue
+++ b/vue/src/views/iot/device/index.vue
@@ -137,6 +137,7 @@
             </el-col>
         </el-row>
 
+        <el-empty description="暂无数据，请添加设备" v-if="total==0"></el-empty>
         <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />
 
         <!-- 查看监测数据 -->
diff --git a/vue/src/views/iot/firmware/index.vue b/vue/src/views/iot/firmware/index.vue
index 4832a6dc..eeb90753 100644
--- a/vue/src/views/iot/firmware/index.vue
+++ b/vue/src/views/iot/firmware/index.vue
@@ -19,15 +19,10 @@
     </el-card>
 
     <el-card style="padding-bottom:100px;">
-        <el-table v-loading="loading" :data="firmwareList" @selection-change="handleSelectionChange" border>
+        <el-table v-loading="loading" :data="firmwareList" @selection-change="handleSelectionChange">
             <el-table-column label="固件名称" align="center" prop="firmwareName" />
             <el-table-column label="产品名称" align="center" prop="productName" />
             <el-table-column label="租户名称" align="center" prop="tenantName" />
-            <el-table-column label="系统定义" align="center" prop="isSys">
-                <template slot-scope="scope">
-                    <dict-tag :options="dict.type.iot_yes_no" :value="scope.row.isSys" />
-                </template>
-            </el-table-column>
             <el-table-column label="固件版本" align="center" prop="version">
                 <template slot-scope="scope">
                     <span>Version </span> {{scope.row.version}}
@@ -44,7 +39,7 @@
                 <template slot-scope="scope">
                     <el-button size="small" type="info" style="padding:5px;" icon="el-icon-download" @click="handleDownload(scope.row)">下载</el-button>
                     <el-button size="small" type="primary" style="padding:5px;" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['iot:firmware:edit']">修改</el-button>
-                    <el-button size="small" type="danger" style="padding:5px;" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['iot:firmware:remove']" v-if=" canEdit ? true : (scope.row.isSys == '1' ? false : true)">删除</el-button>
+                    <el-button size="small" type="danger" style="padding:5px;" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['iot:firmware:remove']" >删除</el-button>
                 </template>
             </el-table-column>
         </el-table>
@@ -73,7 +68,7 @@
                 </el-form-item>
             </el-form>
             <div slot="footer" class="dialog-footer">
-                <el-button type="primary" @click="submitForm" :disabled=" canEdit ? false : (form.isSys == '1' ? true : false)">确 定</el-button>
+                <el-button type="primary" @click="submitForm" >确 定</el-button>
                 <el-button @click="cancel">取 消</el-button>
             </div>
         </el-dialog>
@@ -109,8 +104,6 @@ export default {
     },
     data() {
         return {
-            // 判断是否有修改权限
-            canEdit: false,
             // 遮罩层
             loading: true,
             // 选中数组
@@ -189,14 +182,8 @@ export default {
     created() {
         this.getList();
         this.getProductShortList();
-        this.init();
     },
     methods: {
-        init() {
-            if (this.$store.state.user.roles.indexOf("admin") !== -1) {
-                this.canEdit = true
-            }
-        },
         /** 查询产品固件列表 */
         getList() {
             this.loading = true;
diff --git a/vue/src/views/iot/product/index.vue b/vue/src/views/iot/product/index.vue
index d35779e9..3c754e04 100644
--- a/vue/src/views/iot/product/index.vue
+++ b/vue/src/views/iot/product/index.vue
@@ -76,6 +76,7 @@
             </el-col>
         </el-row>
 
+        <el-empty description="暂无数据，请添加产品" v-if="total==0"></el-empty>
         <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />
 
         <!-- 下载SDK -->