diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipBusinessPolicyController.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipBusinessPolicyController.java
index e87b0090..dbeee3a1 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipBusinessPolicyController.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipBusinessPolicyController.java
@@ -33,8 +33,18 @@ public class QueryEquipBusinessPolicyController {
         //获取枪所对应的桩编码
         String bySerialNumber = xhpcTerminalRepository.selectBySql(connectorId);
         String pileSerialNumber = bySerialNumber;
+
+        //找不到对应的桩编码，说明充电设备接口编码有误
+        if (pileSerialNumber == null) {
+            CommonResponse commonResponse = new CommonResponse();
+            commonResponse.setMsg("error connectorId");
+            commonResponse.setRet("1");
+            commonResponse.setData(null);
+            return commonResponse;
+        }
         //通过桩编码，进入redis，找到其所用的费率模型id
         Map<String, Object> cacheMap = REDIS.getCacheMap("pile:" + pileSerialNumber);
+
         Long rateModelId = (Long) cacheMap.get("rateModelId");
         //通过指定费率模型id，找到其对应的费率模型
         CacheRateModel rateModel = REDIS.getCacheObject("rateModel:" + rateModelId);