diff --git a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/CommLedgerDeptClient.java b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/CommLedgerDeptClient.java
index 00f230f24..fff0d444d 100644
--- a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/CommLedgerDeptClient.java
+++ b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/CommLedgerDeptClient.java
@@ -9,6 +9,7 @@ import com.njcn.device.biz.pojo.param.DeptGetLineParam;
 import com.njcn.user.pojo.po.Dept;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -37,6 +38,8 @@ public interface CommLedgerDeptClient {
     HttpResult<Object> update(@RequestBody Dept dept);
 
 
+    @GetMapping("/existMonitorDeptTree")
+    public HttpResult<List<String>> existMonitorDeptTree();
 
 
 }
diff --git a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLedgerDeptClientFallbackFactory.java b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLedgerDeptClientFallbackFactory.java
index 141ca1bbe..4d3fb429a 100644
--- a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLedgerDeptClientFallbackFactory.java
+++ b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLedgerDeptClientFallbackFactory.java
@@ -37,6 +37,12 @@ public class CommLedgerDeptClientFallbackFactory implements FallbackFactory<Comm
                 throw new BusinessException(finalExceptionEnum);
             }
 
+            @Override
+            public HttpResult<List<String>> existMonitorDeptTree() {
+                log.error("{}异常，降级处理，异常为：{}", "获取存在投运监测点的部门id集合", throwable.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+
 
         };
     }