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 41d48016..4cb54661 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
@@ -207,7 +207,7 @@ public class ChargingController {
         refreshBalanceMsg = refreshBalanceMsg.concat(CRCCalculator.calcCrc(refreshBalanceMsg));
         ClientHandler handler = getHandler(pileNo);
         R<Object> r;
-        if (handler != null) { //todo 余额下发重试机制
+        if (handler != null && handler.isOpen()) { //todo 余额下发重试机制
             if (!handler.isOpen()) {
                 log.error("[{}]({}) connection lost", handler.getName(), pileNo);
                 removeHandler(pileNo);
@@ -235,6 +235,11 @@ public class ChargingController {
         String pileNo = startChargingData.getPileNo();
         ClientHandler handler = ChargingPileServer.getHandler(pileNo);
         if (handler == null) {
+            try {
+                handler.closeConnection();
+            } catch (Exception e) {
+                log.error("invalid conn [{}]", handler.getName());
+            }
             return R.fail("充电桩没有连接到上次注册的服务器,请稍后再试一次");
         } else if (!handler.isOpen()) {
             log.error("[{}]({}) connection lost", handler.getName(), pileNo);
@@ -290,7 +295,11 @@ public class ChargingController {
 
         ClientHandler handler = ChargingPileServer.getHandler(pileNo);
         if (handler == null) {
-//            ChargingPileServer.removeHandler(pileNo);
+            try {
+                handler.closeConnection();
+            } catch (Exception e) {
+                log.error("invalid conn [{}]", handler.getName());
+            }
             return R.fail("充电桩没有连接到上次注册的服务器,请稍后再试一次");
         }
         try {
@@ -321,9 +330,9 @@ public class ChargingController {
 
         String pileNo = orderNo.substring(0, 14);
         ClientHandler handler = ChargingPileServer.getHandler(pileNo);
-        if (handler != null) {
+        if (handler != null && handler.isOpen()) {
             try {
-                String connectorId = pileNo.substring(0, 16);
+                String connectorId = orderNo.substring(0, 16);
                 String gunkey = "gun:".concat(connectorId);
                 String skey = gunkey.concat(".seqhex");
                 String seq = seqHex(skey);
@@ -333,16 +342,22 @@ public class ChargingController {
                     removeHandler(pileNo);
                 } else {
                     String orderkey = REDIS.getCacheMapValue(gunkey, "orderkey");
-                    Integer sts = REDIS.getCacheMapValue(orderkey, "sts");
-                    if (orderkey != null && orderNo.equals(orderkey.substring(6)) && (sts == null)) {
+//                    Integer sts = REDIS.getCacheMapValue(orderkey, "sts");
+                    if (orderkey != null && orderNo.equals(orderkey.substring(6))) {// && (sts == null)) {
                         handler.sendClientBinary(msg);
-                        log.error("invalid orderNo [{}], stop msg sent to pile |{}|", pileNo, HexUtils.toHex(msg));
-                        REDIS.setCacheMapValue(orderkey, "sts", 1);
+                        log.error("invalid orderNo [{}], stop msg sent to pile |{}|", orderNo, HexUtils.toHex(msg));
+//                        REDIS.setCacheMapValue(orderkey, "sts", 1);
                     }
                 }
             } catch (IOException e) {
-                log.error("send message failed. " + e.getMessage(), e);
+                try {
+                    handler.closeConnection();
+                } catch (Exception e1) {
+                    log.error("invalid conn [{}]", handler.getName());
+                }
             }
+        } else if (handler != null) {
+            handler.closeConnection();
         }
     }
 
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/PileController.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/PileController.java
index b6ccee03..96319ea3 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/PileController.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/PileController.java
@@ -69,7 +69,7 @@ public class PileController {
 
         ClientHandler handler = getHandler(pileNo);
         R r;
-        if (handler != null) {
+        if (handler != null && handler.isOpen()) {
             if (!handler.isOpen()) {
                 log.error("send message failed. [{}]({}) connection lost", handler.getName(), pileNo);
                 removeHandler(pileNo);
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java
index c041c25c..b91a71ac 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java
@@ -6,6 +6,7 @@ import com.xhpc.common.api.PileOrderService;
 import com.xhpc.common.core.domain.R;
 import com.xhpc.common.data.redis.CacheOrderData;
 import com.xhpc.common.data.up.OrderData;
+import com.xhpc.pp.controller.ChargingController;
 import com.xhpc.pp.tx.ServiceParameter;
 import com.xhpc.pp.tx.ServiceResult;
 import com.xhpc.pp.tx.logic.ServiceLogic;
@@ -33,6 +34,8 @@ public class OrderDataLogic implements ServiceLogic {
 
     @Autowired
     private PileOrderService pileOrderService;
+    @Autowired
+    private ChargingController chargingController;
 
     @Override
     public ServiceResult service(ServiceParameter sp) throws Exception {
@@ -70,14 +73,11 @@ public class OrderDataLogic implements ServiceLogic {
         String resultStr =
                 "6815".concat(req.get("seqhex").toString()).concat("0040").concat(orderNo).concat(ServiceResult.HEX_00);
         resultStr = resultStr.concat(CRCCalculator.calcCrc(resultStr));
-        if (orderNo.equals("00000000000000000000000000000000")) {
-            return new ServiceResult(HexUtils.toBytes(resultStr), ServiceResult.OK);
-        }
         final R r = pileOrderService.pileEndOrder(orderNo);
-        if (r.getCode() == 200)
-            return new ServiceResult(HexUtils.toBytes(resultStr), ServiceResult.OK);
-        else
-            return new ServiceResult(ServiceResult.FAIL);
+        if (orderNo.equals("00000000000000000000000000000000") || (r.getMsg() != null && r.getMsg().contains("无效订单"))) {
+            log.error(">>INVALID order [{}] detected. MUST check the system.<<", orderNo);
+        }
+        return new ServiceResult(HexUtils.toBytes(resultStr), ServiceResult.OK);
     }
 
     private CacheOrderData translate(OrderData orderData) throws InvocationTargetException, IllegalAccessException, InstantiationException {
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 323d00d7..c05d6d58 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
@@ -150,7 +150,7 @@ public class RealtimeDataLogic implements ServiceLogic {
                 R r1 = pileOrderService.pileRimeOrder(orderNo);
                 String msg = r1.getMsg();
                 if (msg!=null && msg.contains("无效订单")) {
-                    chargingController.stopInvalidOrder(pileNo);
+                    chargingController.stopInvalidOrder(orderNo);
                 } else {
                     Integer vul = (Integer) cachePile.get("voltageUpperLimits");
                     Integer cul = (Integer) cachePile.get("currentLimit");
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileEventHandler.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileEventHandler.java
index ecd777c5..b6ff0cb7 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileEventHandler.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileEventHandler.java
@@ -32,11 +32,11 @@ public class ChargingPileEventHandler implements ClientEventHandler {
     public void lostConnection(ClientHandler handler) {
 
         String pileNo = ChargingPileServer.getPileNo(handler);
-//        if (pileNo != null) {
-//            ChargingPileServer.disconnPileNGuns(pileNo);
-//        }
-        log.debug("<- ({}) - [{}] - {} ->",
-                pileNo, handler.getName(), handler.getSocket().getRemoteSocketAddress().toString());
+        if (pileNo != null) {
+            ChargingPileServer.disconnPileNGuns(pileNo);
+            log.debug("<- ({}) -disconn- [{}] - {} ->", pileNo, handler.getName(),
+                    handler.getSocket().getRemoteSocketAddress().toString());
+        }
     }
 
     @Override