diff --git a/cloud-manage-server/src/main/java/com/evotech/hd/cloud/service/impl/BatteryStationServiceImpl.java b/cloud-manage-server/src/main/java/com/evotech/hd/cloud/service/impl/BatteryStationServiceImpl.java
index 0c14fff..667d6d9 100644
--- a/cloud-manage-server/src/main/java/com/evotech/hd/cloud/service/impl/BatteryStationServiceImpl.java
+++ b/cloud-manage-server/src/main/java/com/evotech/hd/cloud/service/impl/BatteryStationServiceImpl.java
@@ -111,26 +111,52 @@ public class BatteryStationServiceImpl implements BatteryStationService {
 		return new Result<List<BatteryStation>>().success(page.setRecords(list));
 	}
 
+	/**
+	 * 获取或生成RSA密钥对并保存到数据库
+	 *
+	 * @param stationCode 电站编码，用于标识特定的电池电站
+	 * @return 返回包含密钥对信息的Result对象
+	 */
 	@Override
 	public Result<Map<String, String>> RsaSecretKey(String stationCode) {
-		KeyPair keyPair = KeyUtil.generateKeyPair(AsymmetricAlgorithm.RSA_ECB_PKCS1.getValue());
-		String privatekeyBase64String = Base64.getEncoder().encodeToString(keyPair.getPrivate().getEncoded());
-		String publickeyBase64String = Base64.getEncoder().encodeToString(keyPair.getPublic().getEncoded());
-		batteryStationSecretKeyDao.delete(new QueryWrapper<BatteryStationSecretKey>().eq("type", 1).eq("station_code", stationCode));
-		BatteryStationSecretKey bssk = new BatteryStationSecretKey();
-		bssk.setStationCode(stationCode);
-		bssk.setType(1);
-		bssk.setPrivateKey(privatekeyBase64String);
-		bssk.setPublicKey(publickeyBase64String);
-		bssk.setCtime(new Date());
-		batteryStationSecretKeyDao.insert(bssk);
-		
-		Map<String, String> map = new HashMap<String, String>();
-		map.put("publickey", publickeyBase64String);
-		map.put("privatekey", privatekeyBase64String);
-		return new Result<Map<String,String>>().success(map);
+		// 查询数据库中是否存在对应电站编码的密钥对
+		BatteryStationSecretKey existingKey = batteryStationSecretKeyDao.selectOne(
+				new QueryWrapper<BatteryStationSecretKey>()
+						.eq("type", 1)
+						.eq("station_code", stationCode)
+		);
+		if (existingKey != null) {
+			// 如果存在密钥对，则直接返回
+			Map<String, String> map = new HashMap<>();
+			map.put("publickey", existingKey.getPublicKey());
+			map.put("privatekey", existingKey.getPrivateKey());
+			return new Result<Map<String, String>>().success(map);
+		} else {
+			// 如果不存在密钥对，则生成新的密钥对
+			KeyPair keyPair = KeyUtil.generateKeyPair(AsymmetricAlgorithm.RSA_ECB_PKCS1.getValue());
+			// 将私钥转换为Base64编码的字符串
+			String privatekeyBase64String = Base64.getEncoder().encodeToString(keyPair.getPrivate().getEncoded());
+			// 将公钥转换为Base64编码的字符串
+			String publickeyBase64String = Base64.getEncoder().encodeToString(keyPair.getPublic().getEncoded());
+			// 创建新的电池电站密钥对象
+			BatteryStationSecretKey bssk = new BatteryStationSecretKey();
+			bssk.setStationCode(stationCode);
+			bssk.setType(1);
+			bssk.setPrivateKey(privatekeyBase64String);
+			bssk.setPublicKey(publickeyBase64String);
+			bssk.setCtime(new Date());
+			// 将新的密钥对象插入数据库
+			batteryStationSecretKeyDao.insert(bssk);
+			// 创建一个映射，用于存储和返回公钥和私钥
+			Map<String, String> map = new HashMap<>();
+			map.put("publickey", publickeyBase64String);
+			map.put("privatekey", privatekeyBase64String);
+			// 返回包含密钥对信息的成功结果
+			return new Result<Map<String, String>>().success(map);
+		}
 	}
 
+
 	@Override
 	public Result<List<BatteryStationVO>> listStation(String plateNum) {