diff --git a/src/views/media/Device/Channel/index.vue b/src/views/media/Device/Channel/index.vue
index 505b95b5..67fef6fe 100644
--- a/src/views/media/Device/Channel/index.vue
+++ b/src/views/media/Device/Channel/index.vue
@@ -32,7 +32,7 @@
                         :request="(e:any) => ChannelApi.list(e, route?.query.id as string)"
                         :defaultParams="{
                             pageSize: 10,
-                            sorts: [{ name: 'notifyTime', order: 'desc' }],
+                            sorts: [{ name: 'modifyTime', order: 'desc' }],
                         }"
                         :params="params"
                         :pagination="{
diff --git a/src/views/media/Device/Save/SaveProduct.vue b/src/views/media/Device/Save/SaveProduct.vue
index a2cece48..8f246283 100644
--- a/src/views/media/Device/Save/SaveProduct.vue
+++ b/src/views/media/Device/Save/SaveProduct.vue
@@ -74,7 +74,7 @@
                     >
                         <template #description>
                             <template v-if="!isPermission"
-                                >暂无权限, 请联系管理员</template
+                                >暂无数据, 请联系管理员</template
                             >
                             <template v-else>
                                 暂无数据，请先
diff --git a/src/views/media/Device/Save/index.vue b/src/views/media/Device/Save/index.vue
index efdab44c..7e1d0a51 100644
--- a/src/views/media/Device/Save/index.vue
+++ b/src/views/media/Device/Save/index.vue
@@ -156,19 +156,26 @@
                                     </j-radio-button>
                                 </j-radio-group>
                             </j-form-item>
-                            <j-form-item label="设备厂商">
+                            <j-form-item label="设备厂商"  
+                                name="manufacturer"
+                                :rules="[{ max: 64, message: '最多可输入64位字符', trigger: 'change' }]">
                                 <j-input
                                     v-model:value="formData.manufacturer"
                                     placeholder="请输入设备厂商"
+                                   
                                 />
                             </j-form-item>
-                            <j-form-item label="设备型号">
+                            <j-form-item label="设备型号" 
+                                name="model"
+                                :rules="[{ max: 64, message: '最多可输入64位字符', trigger: 'change' }]">
                                 <j-input
                                     v-model:value="formData.model"
                                     placeholder="请输入设备型号"
                                 />
                             </j-form-item>
-                            <j-form-item label="固件版本">
+                            <j-form-item label="固件版本"
+                                name="firmware"
+                                :rules="[{ max: 64, message: '最多可输入64位字符', trigger: 'change' }]">
                                 <j-input
                                     v-model:value="formData.firmware"
                                     placeholder="请输入固件版本"