diff --git a/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java b/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java
index e8a58be..78e2542 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/utils/RedisUtil.java
@@ -9,6 +9,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 /**
  * @author attiya
@@ -490,4 +491,18 @@ public class RedisUtil {
     public Object getEcu(String ecuSn) {
         return get(Database.DB2, BIKE_ECU_PREFIX + ecuSn);
     }
+
+    /**
+     * 批量获取ECU信息（基于已知的SN列表）
+     *
+     * @param ecuSnList ECU序列号列表
+     * @return ECU信息列表，顺序与输入列表对应
+     */
+    public List<Object> batchGetEcu(List<String> ecuSnList) {
+        List<String> keys = ecuSnList.stream()
+                .map(sn -> BIKE_ECU_PREFIX + sn)
+                .collect(Collectors.toList());
+
+        return getRedisTemplate(Database.DB2).opsForValue().multiGet(keys);
+    }
 }
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