diff --git a/zlt-commons/zlt-common-core/src/main/java/com/central/common/service/impl/SuperServiceImpl.java b/zlt-commons/zlt-common-core/src/main/java/com/central/common/service/impl/SuperServiceImpl.java
index 250c16732bdcd7b8397a8eb0ad5cd38579704a3e..e0ee5623346846898e88878ec3f3fbed43fdf09d 100644
--- a/zlt-commons/zlt-common-core/src/main/java/com/central/common/service/impl/SuperServiceImpl.java
+++ b/zlt-commons/zlt-common-core/src/main/java/com/central/common/service/impl/SuperServiceImpl.java
@@ -36,7 +36,7 @@ public class SuperServiceImpl<M extends BaseMapper<T>, T> extends ServiceImpl<M,
         if (StrUtil.isEmpty(lockKey)) {
             throw new LockException("lockKey is null");
         }
-        Object lock;
+        Object lock = null;
         try {
             //加锁
             lock = locker.tryLock(lockKey, 10, 60, TimeUnit.SECONDS);
@@ -55,7 +55,7 @@ public class SuperServiceImpl<M extends BaseMapper<T>, T> extends ServiceImpl<M,
                 throw new LockException("锁等待超时");
             }
         } finally {
-            locker.unlock(lockKey);
+            locker.unlock(lock);
         }
     }