diff --git a/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/DistributedLock.java b/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/DistributedLock.java
index db86968e70b84a3146558eadf308a4a70c8aca91..6bdbefcd7fc58bd232f296c17cafceea45dc4142 100644
--- a/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/DistributedLock.java
+++ b/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/DistributedLock.java
@@ -65,6 +65,8 @@ public interface DistributedLock {
      * @param zLock 锁抽象对象
      */
     default void unlock(ZLock zLock) throws Exception {
-        this.unlock(zLock.getLock());
+        if (zLock != null) {
+            this.unlock(zLock.getLock());
+        }
     }
 }
diff --git a/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/LockAspect.java b/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/LockAspect.java
index f25d5f15090405782b844430861146e3a5b8fde0..f160e335d42e9e536501a7eb2b4c831f7ee67f55 100644
--- a/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/LockAspect.java
+++ b/zlt-commons/zlt-common-core/src/main/java/com/central/common/lock/LockAspect.java
@@ -40,7 +40,6 @@ public class LockAspect {
 
     @Around("@within(lock) || @annotation(lock)")
     public Object aroundLock(ProceedingJoinPoint point, Lock lock) throws Throwable {
-        Object lockObj = null;
         if (lock == null) {
             // 获取类上的注解
             lock = point.getTarget().getClass().getDeclaredAnnotation(Lock.class);
@@ -59,6 +58,7 @@ public class LockAspect {
             Object[] args = point.getArgs();
             lockKey = getValBySpEL(lockKey, methodSignature, args);
         }
+        ZLock lockObj = null;
         try {
             //加锁
             if (lock.waitTime() > 0) {