diff --git a/ebike-operations/src/main/java/com/cdzy/operations/enums/CommandType.java b/ebike-operations/src/main/java/com/cdzy/operations/enums/CommandType.java
index 80a0973..633d54e 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/enums/CommandType.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/enums/CommandType.java
@@ -40,4 +40,9 @@ public interface CommandType {
      * 打开头盔锁
      */
     String OPEN_HELMET = "OPEN_HELMET";
+
+    /**
+     * 关闭电源
+     */
+    String POWER_OFF = "POWER_OFF";
 }
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/CommandService.java b/ebike-operations/src/main/java/com/cdzy/operations/service/CommandService.java
index 111ad38..b222dfc 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/CommandService.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/CommandService.java
@@ -66,4 +66,11 @@ public interface CommandService{
      * @return 执行结果
      */
     boolean openHelmet(EbikeEcuInfo ebikeEcuInfo);
+
+    /**
+     * 关闭电源
+     * @param ebikeEcuInfo 中控信息
+     * @return 执行结果
+     */
+    boolean powerOff(EbikeEcuInfo ebikeEcuInfo);
 }
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeEcuInfoService.java b/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeEcuInfoService.java
index 44ce107..7466ad0 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeEcuInfoService.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/EbikeEcuInfoService.java
@@ -101,6 +101,13 @@ public interface EbikeEcuInfoService extends IService<EbikeEcuInfo> {
      */
     boolean openHelmet(EbikeEcuInfo ebikeEcuInfo);
 
+    /**
+     * 打开头盔锁
+     * @param ebikeEcuInfo 中控信息
+     * @return 结果
+     */
+    boolean powerOff(EbikeEcuInfo ebikeEcuInfo);
+
     /**
      * 执行命令
      * @param ecuSn 中控SN码
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/CommandServiceImpl.java b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/CommandServiceImpl.java
index 3e9158a..6b8669c 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/CommandServiceImpl.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/CommandServiceImpl.java
@@ -158,6 +158,23 @@ public class CommandServiceImpl implements CommandService {
         }
     }
 
+    @Override
+    public boolean powerOff(EbikeEcuInfo ebikeEcuInfo) {
+        String taskId = createTaskId();
+        switch (ebikeEcuInfo.getEcuBrand()){
+            case EcuBrand.GUANG_HE_TONG:
+                String command;
+                try {
+                    command = CommandUtil.guang_he_tong(ebikeEcuInfo.getEcuSn(),taskId, CommandType.POWER_OFF);
+                } catch (JsonProcessingException e) {
+                    throw new RuntimeException(e);
+                }
+                return submitTaskAndWait(topic, taskId,command);
+            default :
+                throw new EbikeException("该品牌中控暂未接入");
+        }
+    }
+
 
     /**
      * 提交异步任务并等待布尔结果
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeEcuInfoServiceImpl.java b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeEcuInfoServiceImpl.java
index 665b820..23f61ae 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeEcuInfoServiceImpl.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/service/impl/EbikeEcuInfoServiceImpl.java
@@ -156,6 +156,11 @@ public class EbikeEcuInfoServiceImpl extends ServiceImpl<EbikeEcuInfoMapper, Ebi
         return commandService.openHelmet(ebikeEcuInfo);
     }
 
+    @Override
+    public boolean powerOff(EbikeEcuInfo ebikeEcuInfo) {
+        return  commandService.powerOff(ebikeEcuInfo);
+    }
+
     @Override
     public boolean checkSnOrBikeCode(String ecuSn, String bikeCode) {
         try {
@@ -188,6 +193,7 @@ public class EbikeEcuInfoServiceImpl extends ServiceImpl<EbikeEcuInfoMapper, Ebi
             case CommandType.LOCK -> lock(ebikeEcuInfo);
             case CommandType.UNLOCK -> unLock(ebikeEcuInfo);
             case CommandType.OPEN_HELMET -> openHelmet(ebikeEcuInfo);
+            case CommandType.POWER_OFF -> powerOff(ebikeEcuInfo);
             default -> throw new EbikeException("该命令不存在/未接入");
         };
     }
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/utils/CommandUtil.java b/ebike-operations/src/main/java/com/cdzy/operations/utils/CommandUtil.java
index 91eb5ab..beb8615 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/utils/CommandUtil.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/utils/CommandUtil.java
@@ -58,6 +58,11 @@ public class CommandUtil {
                 ObjectNode objectNode_89 = mapper.readValue(command_89, ObjectNode.class);
                 jsonNode.put("command", objectNode_89.toString());
                 break;
+            case CommandType.POWER_OFF:
+                String command_100 = "{\"c\":100,\"tid\":\""+taskId+"\",\"param\":{\"Dsg\":0}}";
+                ObjectNode objectNode_100 = mapper.readValue(command_100, ObjectNode.class);
+                jsonNode.put("command", objectNode_100.toString());
+                break;
             default:
                 throw new EbikeException("该命令暂未接入");
         }
diff --git a/ebike-operations/src/main/java/com/cdzy/operations/utils/VehicleNumberUtil.java b/ebike-operations/src/main/java/com/cdzy/operations/utils/VehicleNumberUtil.java
index 5155d95..03537c9 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/utils/VehicleNumberUtil.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/utils/VehicleNumberUtil.java
@@ -211,7 +211,7 @@ public final class VehicleNumberUtil {
         } else {
             // 电池编号使用不同的数字范围：50000000000-89999999999 (400亿个编号空间)
             long formattedId = BATTERY_RANGE_START + (positiveId % BATTERY_RANGE_SIZE);
-            return String.format("%011d", formattedId);
+            return "B"+String.format("%011d", formattedId);
         }
     }