diff --git a/redisson/src/main/java/org/redisson/RedissonReadLock.java b/redisson/src/main/java/org/redisson/RedissonReadLock.java
index 8524ab809..36426219a 100644
--- a/redisson/src/main/java/org/redisson/RedissonReadLock.java
+++ b/redisson/src/main/java/org/redisson/RedissonReadLock.java
@@ -72,7 +72,8 @@ public class RedissonReadLock extends RedissonLock implements RLock {
                                   "local key = KEYS[2] .. ':' .. ind;" +
                                   "redis.call('set', key, 1); " +
                                   "redis.call('pexpire', key, ARGV[1]); " +
-                                  "redis.call('pexpire', KEYS[1], ARGV[1]); " +
+                                  "local remainTime = redis.call('pttl', KEYS[1]); " +
+                                  "redis.call('pexpire', KEYS[1], math.max(remainTime, ARGV[1])); " +
                                   "return nil; " +
                                 "end;" +
                                 "return redis.call('pttl', KEYS[1]);",
diff --git a/redisson/src/test/java/org/redisson/RedissonReadWriteLockTest.java b/redisson/src/test/java/org/redisson/RedissonReadWriteLockTest.java
index 9d048ffea..c455b8b32 100644
--- a/redisson/src/test/java/org/redisson/RedissonReadWriteLockTest.java
+++ b/redisson/src/test/java/org/redisson/RedissonReadWriteLockTest.java
@@ -20,6 +20,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
+import org.awaitility.Awaitility;
 import org.awaitility.Duration;
 import org.junit.Assert;
 import org.junit.Test;
@@ -31,6 +32,48 @@ import org.redisson.config.Config;
 
 public class RedissonReadWriteLockTest extends BaseConcurrentTest {
 
+    @Test
+    public void testReadLockExpiration() throws Exception{
+        Thread thread1 = new Thread(() -> {
+            RReadWriteLock rReadWriteLock = redisson.getReadWriteLock("test");
+            RLock readLock = rReadWriteLock.readLock();
+            readLock.lock(10, TimeUnit.SECONDS);
+            try {
+                Thread.sleep(9100);
+            } catch (Exception e){}
+            readLock.unlock();
+        });
+
+
+        Thread thread2 = new Thread(() -> {
+            RReadWriteLock rReadWriteLock = redisson.getReadWriteLock("test");
+            RLock readLock = rReadWriteLock.readLock();
+            readLock.lock(3, TimeUnit.SECONDS);
+            try {
+                Thread.sleep(2800);
+            } catch (Exception e){}
+            readLock.unlock();
+        });
+
+        AtomicBoolean flag = new AtomicBoolean();
+        Thread thread3 = new Thread(() -> {
+            RReadWriteLock rReadWriteLock = redisson.getReadWriteLock("test");
+            RLock writeLock = rReadWriteLock.writeLock();
+            writeLock.lock(10, TimeUnit.SECONDS);
+            flag.set(true);
+            writeLock.unlock();
+        });
+
+        thread1.start();
+        thread1.join(300);
+        thread2.start();
+        thread2.join(300);
+        thread3.start();
+        thread3.join(300);
+        
+        Awaitility.await().between(8, TimeUnit.SECONDS, 10, TimeUnit.SECONDS).untilTrue(flag);
+    }
+    
     @Test
     public void testReadLockExpirationRenewal() throws InterruptedException {
         int threadCount = 50;