diff --git a/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/encryption/Aes128Cbc.java b/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/encryption/Aes128Cbc.java
index a03dfde3..8daaf566 100644
--- a/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/encryption/Aes128Cbc.java
+++ b/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/encryption/Aes128Cbc.java
@@ -61,16 +61,11 @@ public class Aes128Cbc {
             NoSuchAlgorithmException, IllegalBlockSizeException, UnsupportedEncodingException, NoSuchPaddingException,
             InvalidKeyException {
 
-        System.out.println(decryptString("6vjf229/jP0V/lvorkuYeRSKiv" +
-                "+A2CMWqPaFVhjebxCxkYmRObUp9I8EoXkHLoeHYRVZwlG47PQ1N4YIn6B5bvtpP4hmFkgHvNzg7UW5+GnCSKxV9RBXxGW" +
-                "/uWDiPQbgh6gflk4Ia/zvgD9ZLTyAXAm4in/dYovaWcHm08fZ" +
-                "+xfGoHENu1taQO7BcWidJJtmPkVAWECKTHEbcoFcZagKjHIJV5f7V8OrmawYGQqNmA8=", "8LpncubmWiPCzY3V", "av6A8QdnRaVRMXu6"
+        System.out.println(decryptString("Fa09StzEtf3Qfmr/b91gfg==", "8LpncubmWiPCzY3V", "av6A8QdnRaVRMXu6"
         ));
         //ujNoGsWRo5MyPKYOxeofKwgPEng3xF+yhM8DDjwtwHo=
         System.out.println(encrypt("{\"StationIDs\":[\"1\"]}", "8LpncubmWiPCzY3V", "av6A8QdnRaVRMXu6"));
         System.out.println(encrypt("{\"OperatorID\":\"MA5FNJXW9\", \"OperatorSecret\":\"Ut5UFdqDthiJyncU\"}",
                 "8LpncubmWiPCzY3V", "av6A8QdnRaVRMXu6"));
-        System.out.println("91510105MA6DFCTD5U".substring(8, 17));
     }
-
 }
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/PileTimeConfigReplyDataLogic.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/PileTimeConfigReplyDataLogic.java
index 8ff3cff0..6db69377 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/PileTimeConfigReplyDataLogic.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/PileTimeConfigReplyDataLogic.java
@@ -39,13 +39,4 @@ public class PileTimeConfigReplyDataLogic implements ServiceLogic {
         return new ServiceResult(false);
     }
 
-    private static String getCP56time2a(String str) {
-
-        return "20" + Integer.parseInt(str.substring(12, 14), 16) + "-" + Integer.parseInt(str.substring(10, 12), 16)
-                + "-" + Integer.parseInt(str.substring(8, 10), 16) + " " + Integer.parseInt(str.substring(6, 8), 16)
-                + ":" + Integer.parseInt(str.substring(4, 6), 16) + ":"
-                + Integer.parseInt(str.substring(2, 4) + "" + str.substring(0, 2), 16) / 1000;
-
-    }
-
 }
diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/utils/security/CP56Time2a.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/utils/security/CP56Time2a.java
index adb90115..a75fac26 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/utils/security/CP56Time2a.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/utils/security/CP56Time2a.java
@@ -1,10 +1,11 @@
 package com.xhpc.pp.utils.security;
 
 import cn.hutool.core.date.DateField;
-import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
 import com.xhpc.pp.utils.HexUtils;
 
+import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.Calendar;
 import java.util.Date;
 
@@ -12,24 +13,22 @@ import static cn.hutool.core.date.DatePattern.NORM_DATETIME_FORMAT;
 
 public class CP56Time2a {
 
+    private static String getCP56time2a(String hex) {
+
+        return "20" + String.format("%02d", Integer.parseInt(hex.substring(12, 14), 16)) + "-"
+                + String.format("%02d", Integer.parseInt(hex.substring(10, 12), 16)) + "-"
+                + String.format("%02d", Integer.parseInt(hex.substring(8, 10), 16)) + "T"
+                + String.format("%02d", Integer.parseInt(hex.substring(6, 8), 16)) + ":"
+                + String.format("%02d", Integer.parseInt(hex.substring(4, 6), 16)) + ":"
+                + String.format("%02d", Integer.parseInt(hex.substring(2, 4) + "" + hex.substring(0, 2), 16) / 1000);
+
+    }
+
     public static Date cp56toDate(String hex) {
 
-        byte[] bytes = HexUtils.toBytes(hex);
-        int milliseconds = HexUtils.reverseHexInt(hex.substring(0, 4));
-        int minutes = bytes[2] & 0x3f;
-        int hours = bytes[3] & 0x1f;
-        int days = bytes[4] & 0x3f;
-        int months = bytes[5] & 0x0f;
-        int years = bytes[6] & 0x7f;
-        DateTime dt = new DateTime();
-        dt.setField(DateField.MILLISECOND, 0);
-        dt.setField(DateField.SECOND, milliseconds / 1000);
-        dt.setField(DateField.MINUTE, minutes);
-        dt.setField(DateField.HOUR_OF_DAY, hours);
-        dt.setField(DateField.DAY_OF_MONTH, days);
-        dt.setField(DateField.MONTH, months - 1);
-        dt.setField(DateField.YEAR, years + 2000);
-        return dt.toCalendar().getTime();
+        String dateStr = getCP56time2a(hex);
+        LocalDateTime localDateTime = LocalDateTime.parse(dateStr);
+        return Date.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());
     }
 
     public static String toCp56Hex(Date d) {
@@ -89,6 +88,13 @@ public class CP56Time2a {
 
     public static void main(String[] args) throws InterruptedException {
 
+        System.out.println(cp56toDate("A00F2D171F0A15"));
+        System.out.println(cp56toDate("20483600010B15"));
+        System.out.println(cp56toDate("50463600010B15"));
+        System.out.println(toCp56Hex(cp56toDate("20483600010B15")));
+        System.out.println(toCp56Hex(cp56toDate("A00F2D171F0A15")));
+        System.out.println(encode(cp56toDate("A00F2D171F0A15")));
+        System.out.println(encode(cp56toDate("20483600010B15")));
 //        Date time = Calendar.getInstance().getTime();
 //        System.out.println(String.format("--未编码--: %s", time));
 //        String hex = toCp56Hex(time);