diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java
index f8f89018..71e2d884 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java
@@ -82,8 +82,8 @@ public class ChargingController {
         ClientHandler clientHandler = ChargingPileServer.getHandler(pileNo);
         if (clientHandler == null) return R.fail("充电桩没有连接到上次注册的服务器");
         try {
-            String gunKey = "gun:".concat(pileNo).concat(startChargingData.getGunId());
-            String skey = gunKey.concat(".seqhex");
+            String gunkey = "gun:".concat(pileNo).concat(startChargingData.getGunId());
+            String skey = gunkey.concat(".seqhex");
             String seq = seqHex(skey);
             byte[] msg = translateSucc(startChargingData, seq);
             clientHandler.sendClientBinary(msg);
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/HBLogic.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/HBLogic.java
index ddff1aeb..f4d9cf51 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/HBLogic.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/HBLogic.java
@@ -28,10 +28,10 @@ public class HBLogic implements ServiceLogic {
         String gunId = (String) req.get("gunId");
         String gunStatus = (String) req.get("gunStatus");
         int gunStatusInt = Integer.parseInt(gunStatus);
-        String gunKey = "gun:".concat(pileNo).concat(gunId);
-        Map<String, Integer> cacheGun = REDIS.getCacheMap(gunKey);
+        String gunkey = "gun:".concat(pileNo).concat(gunId);
+        Map<String, Integer> cacheGun = REDIS.getCacheMap(gunkey);
         cacheGun.put("status", gunStatusInt);
-        REDIS.setCacheMap(gunKey, cacheGun);
+        REDIS.setCacheMap(gunkey, cacheGun);
         String resultStr = "680D00000004".concat(pileNo).concat(gunId).concat(ServiceResult.HEX_OK);
         resultStr = resultStr.concat(CRCCalculator.calcCrc(resultStr));
         return new ServiceResult(HexUtils.toBytes(resultStr), ServiceResult.OK);
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RealtimeDataLogic.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RealtimeDataLogic.java
index 9c744305..11b0fe94 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RealtimeDataLogic.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RealtimeDataLogic.java
@@ -34,11 +34,11 @@ public class RealtimeDataLogic implements ServiceLogic {
         String status = realtimeData.getStatus();
         realtimeData.setCreateBy("SYSTEM");
         realtimeData.setCreateTime(Calendar.getInstance().getTime());
-        String pileGun = pileNo.concat(gunId);
-        Map<String, Object> cacheGun = REDIS.getCacheMap(pileGun);
+        String gunkey = "gun:".concat(pileNo).concat(gunId);
+        Map<String, Object> cacheGun = REDIS.getCacheMap(gunkey);
         cacheGun.put("status", status);
         cacheGun.put("soc", realtimeData.getSoc());
-        REDIS.setCacheMap(pileGun, cacheGun);
+        REDIS.setCacheMap(gunkey, cacheGun);
         String orderNo = realtimeData.getOrderNo();
         Map<String, Object> order = REDIS.getCacheMap(orderNo);
         List<RealtimeData> realtimeDataList = (List<RealtimeData>) order.get("realtimeDataList");
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RegisterLogic.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RegisterLogic.java
index 4b76b67c..0565e2ea 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RegisterLogic.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/RegisterLogic.java
@@ -39,10 +39,10 @@ public class RegisterLogic implements ServiceLogic {
         int gunNum = Integer.parseInt(req.get("gunNum").toString());
         for (int gunN = 1; gunN <= gunNum; gunN++) {
             String gunId = String.format("%02d", (int) gunN);
-            String gunKey = "gun:".concat(pileNo.concat(gunId));
-            Map<String, Object> cacheGun = REDIS.getCacheMap(gunKey);
+            String gunkey = "gun:".concat(pileNo.concat(gunId));
+            Map<String, Object> cacheGun = REDIS.getCacheMap(gunkey);
             cacheGun.put("svcSrv", getLocalIPAndPort());
-            REDIS.setCacheMap(gunKey, cacheGun);
+            REDIS.setCacheMap(gunkey, cacheGun);
         }
         String resultStr = "680C00000002".concat(pileNo).concat(hexCode);
         resultStr = resultStr.concat(CRCCalculator.calcCrc(resultStr));
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java
index 04e236c9..8aad7205 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileBinaryHandler.java
@@ -113,8 +113,8 @@ public class ChargingPileBinaryHandler implements ClientBinaryHandler {
         int gunNum = Integer.parseInt(req.get("gunNum").toString());
         for (int gunN = 1; gunN <= gunNum; gunN++) {
             String gunId = String.format("%02d", (int) gunN);
-            String gunKey = pileNo.concat(gunId);
-            cachePileGunSvcSrv("svcSrvGun:", gunKey);
+            String gunkey = pileNo.concat(gunId);
+            cachePileGunSvcSrv("svcSrvGun:", gunkey);
         }
         log.info("pile registering >>>> [{}] ", pileNo);
     }