diff --git a/src/api/iot/device/device/index.ts b/src/api/iot/device/device/index.ts
index b135ac9f..0989a4c2 100644
--- a/src/api/iot/device/device/index.ts
+++ b/src/api/iot/device/device/index.ts
@@ -56,8 +56,16 @@ export enum DeviceStateEnum {
   OFFLINE = 2 // 离线
 }
 
-// IoT 模拟设备上报数据 Request VO
-export interface IotDeviceSimulationReportReqVO {
+// IoT 模拟设备上行数据 Request VO
+export interface IotDeviceSimulationUpstreamReqVO {
+  id: number // 设备编号
+  type: string // 消息类型
+  identifier: string // 标识符
+  data: any // 请求参数
+}
+
+// IoT 模拟设备下行数据 Request VO
+export interface IotDeviceSimulationDownstreamReqVO {
   id: number // 设备编号
   type: string // 消息类型
   identifier: string // 标识符
@@ -121,9 +129,14 @@ export const DeviceApi = {
     return await request.download({ url: `/iot/device/get-import-template` })
   },
 
-  // 模拟设备上报
-  simulationReportDevice: async (data: IotDeviceSimulationReportReqVO) => {
-    return await request.post({ url: `/iot/device/simulation-report`, data })
+  // 模拟设备上行
+  simulationDeviceUpstream: async (data: IotDeviceSimulationUpstreamReqVO) => {
+    return await request.post({ url: `/iot/device/simulation-upstream`, data })
+  },
+
+  // 模拟设备下行
+  simulationDeviceDownstream: async (data: IotDeviceSimulationDownstreamReqVO) => {
+    return await request.post({ url: `/iot/device/simulation-downstream`, data })
   },
 
   // 获取设备属性最新数据
diff --git a/src/views/iot/device/device/detail/DeviceDetailsSimulator.vue b/src/views/iot/device/device/detail/DeviceDetailsSimulator.vue
index 9574b568..f4a42753 100644
--- a/src/views/iot/device/device/detail/DeviceDetailsSimulator.vue
+++ b/src/views/iot/device/device/detail/DeviceDetailsSimulator.vue
@@ -103,7 +103,7 @@
                     <el-button
                       type="primary"
                       @click="handlePropertyReport"
-                      v-hasPermi="['iot:device:simulation-report']"
+                      v-hasPermi="['iot:device:simulation']"
                     >
                       发送
                     </el-button>
@@ -331,7 +331,7 @@ const handlePropertyReport = async () => {
   })
 
   try {
-    await DeviceApi.simulationReportDevice({
+    await DeviceApi.simulationDeviceUpstream({
       id: props.device.id,
       type: 'property',
       identifier: 'report',
@@ -375,7 +375,7 @@ const handlePropertyReport = async () => {
 /** 处理设备状态 */
 const handleDeviceState = async (state: number) => {
   try {
-    await DeviceApi.simulationReportDevice({
+    await DeviceApi.simulationDeviceUpstream({
       id: props.device.id,
       type: 'state',
       identifier: 'report',