diff --git a/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/CacheStringAspect.java b/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/CacheStringAspect.java
index 79aaa5c17..fdf950025 100644
--- a/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/CacheStringAspect.java
+++ b/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/CacheStringAspect.java
@@ -91,9 +91,9 @@ public Object around(ProceedingJoinPoint point) throws Throwable {
 			// 失效时间控制
 			Consumer<Object> cachePut = prodCachePutFunction(valueOperations, key, cachedAnnotation.ttl(),
 					cachedAnnotation.timeUnit());
-			int retryCount = cachedAnnotation.retryCount();
-			return cached(
-					new CachedOps(point, lockKey, cacheQuery, cachePut, method.getGenericReturnType(), retryCount));
+			CachedOps ops = new CachedOps(point, lockKey, cacheQuery, cachePut, method.getGenericReturnType(),
+					cachedAnnotation.retryCount());
+			return cached(ops);
 		}
 
 		// 缓存更新处理
diff --git a/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/annotation/Cached.java b/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/annotation/Cached.java
index 98da17d8e..9e0b358c1 100644
--- a/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/annotation/Cached.java
+++ b/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/core/annotation/Cached.java
@@ -4,9 +4,9 @@
 import java.util.concurrent.TimeUnit;
 
 /**
+ * 利用Aop, 在方法调用前先查询缓存 若缓存中没有数据，则调用方法本身，并将方法返回值放置入缓存中
+ *
  * @author Hccake
- * @version 1.0
- * @date 2019/8/31 16:08 利用Aop, 在方法调用前先查询缓存 若缓存中没有数据，则调用方法本身，并将方法返回值放置入缓存中
  */
 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
@@ -36,8 +36,8 @@
 	TimeUnit timeUnit() default TimeUnit.SECONDS;
 
 	/**
-	 * 锁竞争失败时的重试次数 小于0: 无限重试 等于0: 不重试 大于0: 重试次数
-	 * @return
+	 * 锁竞争失败时的重试次数
+	 * @return 负数: 无限重试， 0: 不重试， 正数: 重试次数
 	 */
 	int retryCount() default 5;
 
diff --git a/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/lock/DistributedLock.java b/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/lock/DistributedLock.java
index 00a17011a..f776c2482 100644
--- a/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/lock/DistributedLock.java
+++ b/ballcat-common/ballcat-common-redis/src/main/java/com/hccake/ballcat/common/redis/lock/DistributedLock.java
@@ -83,8 +83,9 @@ public StateHandler<T> retryCount(int retryCount) {
 	@Override
 	public T lock() {
 		String requestId = UUID.randomUUID().toString();
-		boolean exResolved = false;
-		if (Boolean.TRUE.equals(CacheLock.lock(this.key, requestId, this.timeout, this.timeUnit))) {
+
+		if (Boolean.TRUE.equals(tryLock(requestId))) {
+			boolean exResolved = false;
 			T value = null;
 			try {
 				value = executeAction.execute();
@@ -101,16 +102,36 @@ public T lock() {
 				this.result = this.successAction.apply(value);
 			}
 		}
-		if (lockFailAction != null) {
-			this.result = lockFailAction.get();
-		}
-		int fib = 3;
-		while (this.result == null && lockFailAction != null && !exResolved && retryCount-- != 0) {
-			// 使用斐波那契数列进行睡眠时间的增长
-			ThreadUtil.safeSleep(calculateFibonacci(fib++) * 10);
+		else if (lockFailAction != null) {
 			this.result = lockFailAction.get();
 		}
+
 		return this.result;
+
+	}
+
+	private Boolean tryLock(String requestId) {
+		Fibonacci fibonacci = new Fibonacci(10);
+		int tryCount = 0;
+		while (true) {
+			tryCount++;
+
+			Boolean lockSuccess = CacheLock.lock(this.key, requestId, this.timeout, this.timeUnit);
+			if (Boolean.TRUE.equals(lockSuccess)) {
+				return true;
+			}
+
+			if (this.retryCount >= 0 && tryCount > this.retryCount) {
+				return false;
+			}
+
+			try {
+				Thread.sleep(fibonacci.next());
+			}
+			catch (InterruptedException ignore) {
+				// do nothing
+			}
+		}
 	}
 
 	@SuppressWarnings("unchecked")
@@ -118,16 +139,34 @@ private static <E extends Throwable> void throwException(Throwable t) throws E {
 		throw (E) t;
 	}
 
-	/**
-	 * 计算斐波那契值
-	 * @param fib
-	 * @return
-	 */
-	public int calculateFibonacci(int fib) {
-		if (fib <= 0 || fib == 1 || fib == 2) {
-			return 1;
+	static class Fibonacci {
+
+		private long current;
+
+		private long prev = 0;
+
+		private boolean first = true;
+
+		public Fibonacci() {
+			this(1);
 		}
-		return calculateFibonacci(fib - 1) + calculateFibonacci(fib - 2);
+
+		public Fibonacci(int initial) {
+			this.current = initial;
+		}
+
+		public long next() {
+			long next = this.current + this.prev;
+			if (first) {
+				first = false;
+			}
+			else {
+				this.prev = this.current;
+				this.current = next;
+			}
+			return next;
+		}
+
 	}
 
 }