diff --git a/epmet-plugins-module/pli-power-base/pli-power-base-server/src/main/java/com/epmet/plugin/power/modules/visit/utils/DhDeviceUtil.java b/epmet-plugins-module/pli-power-base/pli-power-base-server/src/main/java/com/epmet/plugin/power/modules/visit/utils/DhDeviceUtil.java
index 3d6174f..70a5114 100644
--- a/epmet-plugins-module/pli-power-base/pli-power-base-server/src/main/java/com/epmet/plugin/power/modules/visit/utils/DhDeviceUtil.java
+++ b/epmet-plugins-module/pli-power-base/pli-power-base-server/src/main/java/com/epmet/plugin/power/modules/visit/utils/DhDeviceUtil.java
@@ -432,7 +432,7 @@ public class DhDeviceUtil {
         Map<String, String> paramsMap = new HashMap<>(4);
         DhChannelPageFormDTO dto = new DhChannelPageFormDTO();
         dto.setPageSize(100);
-        dto.setPageSize(1);
+        dto.setPageNum(1);
 
         String data = HttpClientManager.getInstance().sendPostByJSONAndHeader(url, JSON.toJSONString(dto), paramsMap).getData();
 
@@ -456,7 +456,7 @@ public class DhDeviceUtil {
 
         List<DhChannelResultDTO> list = new ArrayList<>();
         for (int i = 0; i < jsonArray.size(); i++) {
-            JSONObject jsonItem = jsonArray.getJSONObject(0);
+            JSONObject jsonItem = jsonArray.getJSONObject(i);
             DhChannelResultDTO channel = new DhChannelResultDTO();
             channel.setPrivilegeType("1");
             channel.setResouceCode(jsonItem.get("channelCode").toString());