diff --git a/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/dto/ChargingStationDto.java b/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/dto/ChargingStationDto.java
index a18abdda..16987d28 100644
--- a/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/dto/ChargingStationDto.java
+++ b/xhpc-modules/xhpc-common/src/main/java/com/xhpc/common/api/dto/ChargingStationDto.java
@@ -1,14 +1,11 @@
 package com.xhpc.common.api.dto;
 
-import com.xhpc.common.data.redis.CacheRateModel;
-
 import java.util.Set;
 
 public class ChargingStationDto {
 
     private Long stationId;
     private Set<String> piles;
-    private Set<String> pilesSettingRateModel;
     private Long rateModelId;
 
     public Long getStationId() {
@@ -31,16 +28,6 @@ public class ChargingStationDto {
         this.piles = piles;
     }
 
-    public Set<String> getPilesSettingRateModel() {
-
-        return pilesSettingRateModel;
-    }
-
-    public void setPilesSettingRateModel(Set<String> pilesSettingRateModel) {
-
-        this.pilesSettingRateModel = pilesSettingRateModel;
-    }
-
     public Long getRateModelId() {
 
         return rateModelId;
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 3b154739..2b8e9e12 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
@@ -2,9 +2,9 @@ package com.xhpc.pp.controller;
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import com.xhpc.common.api.PowerPileService;
 import com.xhpc.common.core.domain.R;
 import com.xhpc.common.core.utils.HttpUtils;
-import com.xhpc.common.api.PowerPileService;
 import com.xhpc.common.data.down.StartChargingData;
 import com.xhpc.pp.server.ChargingPileServer;
 import com.xhpc.pp.tx.ServiceResult;
@@ -49,8 +49,8 @@ public class ChargingController {
     public Object startCharging(@Validated @RequestBody StartChargingData startChargingData) {
 
         String pileNo = startChargingData.getPileNo();
-        String pileKey = "pile:".concat(pileNo);
-        Map<String, String> cachePile = REDIS.getCacheMap(pileKey);
+        String pkey = "pile:".concat(pileNo);
+        Map<String, String> cachePile = REDIS.getCacheMap(pkey);
         if (cachePile.isEmpty()) {
             return R.fail("充电桩未注册");
         }
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 26c34db1..60a4bffd 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
@@ -1,12 +1,12 @@
 package com.xhpc.pp.controller;
 
-import com.xhpc.common.api.dto.ChargingPileDto;
 import com.xhpc.common.api.dto.ChargingStationDto;
 import com.xhpc.common.core.domain.R;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
 
-import java.util.HashSet;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
@@ -30,17 +30,19 @@ public class PileController {
         Set<String> stationPiles = cacheStation.getPiles();
         if (stationPiles == null) {
             cacheStation.setPiles(pileNoSet);
-            cacheStation.setPilesSettingRateModel(pileNoSet);
         } else {
             cacheStation.getPiles().addAll(pileNoSet);
-            cacheStation.getPilesSettingRateModel().addAll(pileNoSet);
         }
         REDIS.setCacheObject(stationKey, cacheStation);
+        String rmskey = "rateModelStation:".concat(stationId.toString());
+        Set<String> cacheSettingRateModelSet = REDIS.getCacheSet(rmskey);
+        cacheSettingRateModelSet.addAll(pileNoSet);
+        REDIS.setCacheSet(rmskey, cacheSettingRateModelSet);
         for (String pileNo : pileNoSet) {
-            String pileKey = "pile:".concat(pileNo);
-            Map<String, Object> cachePile = REDIS.getCacheMap(pileKey);
+            String pkey = "pile:".concat(pileNo);
+            Map<String, Object> cachePile = REDIS.getCacheMap(pkey);
             cachePile.put("stationId", stationId);
-            REDIS.setCacheMap(pileKey, cachePile);
+            REDIS.setCacheMap(pkey, cachePile);
         }
         return R.ok();
     }
@@ -54,8 +56,11 @@ public class PileController {
         String stationKey = "station:".concat(stationId.toString());
         ChargingStationDto cacheStation = REDIS.getCacheObject(stationKey);
         cacheStation.getPiles().removeAll(pileNoSet);
-        cacheStation.getPilesSettingRateModel().removeAll(pileNoSet);
         REDIS.setCacheObject(stationKey, cacheStation);
+        String rmskey = "rateModelStation:".concat(stationId.toString());
+        Set<String> cacheSettingRateModelSet = REDIS.getCacheSet(rmskey);
+        cacheSettingRateModelSet.removeAll(pileNoSet);
+        REDIS.setCacheSet(rmskey, cacheSettingRateModelSet);
         return R.ok();
     }
 
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/StationController.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/StationController.java
index 12591812..f2c61f44 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/StationController.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/StationController.java
@@ -8,11 +8,6 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import static com.xhpc.pp.server.ChargingPileServer.REDIS;
 
 @RestController
@@ -27,10 +22,8 @@ public class StationController {
         REDIS.setCacheObject(skey, cacheStation);
         String rkey = "rateModel:".concat(rateModelId.toString());
         REDIS.setCacheObject(rkey, rateModel);
-        String srmkey = "settingRateModel:".concat(stationId.toString());
-        Map<String, Object> rateModelPilesMap = new HashMap<>();
-        rateModelPilesMap.put(rateModelId.toString(), cacheStation.getPiles());
-        REDIS.setCacheMap(srmkey, rateModelPilesMap);
+        String rmskey = "rateModelStation:".concat(stationId.toString());
+        REDIS.setCacheSet(rmskey, cacheStation.getPiles());
         return R.ok();
     }
 
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 acf3fc29..04e236c9 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
@@ -104,11 +104,11 @@ public class ChargingPileBinaryHandler implements ClientBinaryHandler {
         }
         ChargingPileServer.putHandler(pileNo, handler);
         ChargingPileServer.putVersion(handler.getName(), (String) req.get("version"));
-        String pileKey = "pile:".concat(pileNo);
-        Map<String, Object> pileCache = REDIS.getCacheMap(pileKey);
+        String pkey = "pile:".concat(pileNo);
+        Map<String, Object> pileCache = REDIS.getCacheMap(pkey);
         pileCache.put("status", REGISTERED);
         pileCache.put("svcSrv", getLocalIPAndPort());
-        REDIS.setCacheMap(pileKey, pileCache);
+        REDIS.setCacheMap(pkey, pileCache);
         cachePileGunSvcSrv("svcSrvPile:", pileNo);
         int gunNum = Integer.parseInt(req.get("gunNum").toString());
         for (int gunN = 1; gunN <= gunNum; gunN++) {
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileServer.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileServer.java
index 65be7c4d..668a9404 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileServer.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/server/ChargingPileServer.java
@@ -87,10 +87,10 @@ public class ChargingPileServer {
     public static void removeHandler(String pileNo) {
 
         ClientHandler handler = handlerMap.remove(pileNo);
-        String pileKey = "pile:".concat(pileNo);
-        Map<String, Object> cacheMap = REDIS.getCacheMap(pileKey);
+        String pkey = "pile:".concat(pileNo);
+        Map<String, Object> cacheMap = REDIS.getCacheMap(pkey);
         cacheMap.put("status", DISCONNECTED);
-        REDIS.setCacheMap(pileKey, cacheMap);
+        REDIS.setCacheMap(pkey, cacheMap);
         if (handler != null) {
             log.info("remove handler [{}] for [{}]", handler.getName(), pileNo);
             pileMap.remove(handler.getName());