diff --git a/iot-module/iot-manager/src/main/java/cc/iotkit/manager/controller/OtaController.java b/iot-module/iot-manager/src/main/java/cc/iotkit/manager/controller/OtaController.java
index b8a62e8f..bbe470b7 100644
--- a/iot-module/iot-manager/src/main/java/cc/iotkit/manager/controller/OtaController.java
+++ b/iot-module/iot-manager/src/main/java/cc/iotkit/manager/controller/OtaController.java
@@ -59,7 +59,7 @@ public class OtaController {
 
     @ApiOperation("删除升级包")
     @PostMapping("/package/delById")
-    public Boolean delChannelConfigById(@RequestBody @Valid Request<String> request) {
+    public Boolean delChannelConfigById(@RequestBody @Valid Request<Long> request) {
         return otaService.delOtaPackageById(request.getData());
     }
 
@@ -84,7 +84,7 @@ public class OtaController {
     @ApiOperation("OTA升级")
     @PostMapping("/down")
     public void ota(@RequestBody PageRequest<DeviceOtaInfoBo> request) {
-        otaService.startUpgrade("0417d633-2806-4a0f-ab2a-afe35e2b2dc6", "16870054884740abcd123456000000103");
+        otaService.startUpgrade(1L, "16870054884740abcd123456000000103");
     }
 
 
diff --git a/iot-module/iot-manager/src/main/java/cc/iotkit/manager/dto/bo/ota/DeviceUpgradeBo.java b/iot-module/iot-manager/src/main/java/cc/iotkit/manager/dto/bo/ota/DeviceUpgradeBo.java
index 8bea7104..5ed85617 100644
--- a/iot-module/iot-manager/src/main/java/cc/iotkit/manager/dto/bo/ota/DeviceUpgradeBo.java
+++ b/iot-module/iot-manager/src/main/java/cc/iotkit/manager/dto/bo/ota/DeviceUpgradeBo.java
@@ -18,5 +18,5 @@ import lombok.EqualsAndHashCode;
 public class DeviceUpgradeBo extends BaseDto {
     private static final long serialVersionUID = -1L;
     private String deviceId;
-    private String otaId;
+    private Long otaId;
 }
diff --git a/iot-module/iot-manager/src/main/java/cc/iotkit/manager/service/OtaService.java b/iot-module/iot-manager/src/main/java/cc/iotkit/manager/service/OtaService.java
index 736758aa..2d0860f5 100644
--- a/iot-module/iot-manager/src/main/java/cc/iotkit/manager/service/OtaService.java
+++ b/iot-module/iot-manager/src/main/java/cc/iotkit/manager/service/OtaService.java
@@ -55,7 +55,7 @@ public class OtaService {
         return iOtaPackageData.save(otaPackage);
     }
 
-    public Boolean delOtaPackageById(String id) {
+    public Boolean delOtaPackageById(Long id) {
         iOtaPackageData.deleteById(id);
         return Boolean.TRUE;
     }
@@ -71,7 +71,7 @@ public class OtaService {
     /**
      * 开始升级
      */
-    public String startUpgrade(String otaId, String deviceId) {
+    public String startUpgrade(Long otaId, String deviceId) {
         OtaPackage otaPackage = iOtaPackageData.findById(otaId);
         //构建升级包
         return deviceService.otaUpgrade(deviceId, true, otaPackage);