diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/AbstractTokenBucket.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/AbstractTokenBucket.java
new file mode 100644
index 00000000..d7bd1fb4
--- /dev/null
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/AbstractTokenBucket.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright 1999-2023 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.slots.block.flow.tokenbucket;
+
+import com.alibaba.csp.sentinel.util.AssertUtil;
+import com.alibaba.csp.sentinel.util.TimeUtil;
+
+/**
+ * @author LearningGp
+ */
+public class AbstractTokenBucket implements TokenBucket{
+    protected final long MAX_UNIT_PRODUCE_NUM = Long.MAX_VALUE;
+
+    /**
+     * Number of tokens left in the bucket
+     */
+    protected volatile long currentTokenNum;
+
+    /**
+     * Time of next production token
+     */
+    protected volatile long nextProduceTime;
+
+    /**
+     * Number of tokens produced per unit of time
+     */
+    protected final long unitProduceNum;
+
+    /**
+     * Maximum number of tokens stored in the bucket
+     */
+    protected final long maxTokenNum;
+
+    protected final long intervalInMs;
+    protected final long startTime;
+
+    public AbstractTokenBucket(long unitProduceNum, long maxTokenNum, boolean fullStart, long intervalInMs) {
+        AssertUtil.isTrue(unitProduceNum > 0 && intervalInMs > 0 && unitProduceNum < MAX_UNIT_PRODUCE_NUM,
+                "Illegal unitProduceNum or intervalInSeconds");
+        AssertUtil.isTrue(maxTokenNum > 0, "Illegal maxTokenNum");
+        this.unitProduceNum = unitProduceNum;
+        this.maxTokenNum = maxTokenNum;
+        this.intervalInMs = intervalInMs;
+        this.startTime = TimeUtil.currentTimeMillis();
+        this.nextProduceTime = startTime;
+        if (fullStart) {
+            this.currentTokenNum = maxTokenNum;
+        } else {
+            //The token will be filled when the first request arrives (including the initial token)
+            this.currentTokenNum = 0;
+        }
+    }
+
+    @Override
+    public boolean tryConsume(long tokenNum) {
+        if (tokenNum <= 0) {
+            return true;
+        }
+        if (tokenNum > maxTokenNum) {
+            return false;
+        }
+        long currentTimestamp = TimeUtil.currentTimeMillis();
+        refreshCurrentTokenNum(currentTimestamp);
+        if (tokenNum <= currentTokenNum) {
+            currentTokenNum -= tokenNum;
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    @Override
+    public void refreshCurrentTokenNum(long currentTimestamp) {
+        if (nextProduceTime > currentTimestamp) {
+            return;
+        }
+        currentTokenNum = Math.min(maxTokenNum, currentTokenNum + calProducedTokenNum(currentTimestamp));
+        updateNextProduceTime(currentTimestamp);
+    }
+
+    protected long calProducedTokenNum(long currentTimestamp) {
+        if (nextProduceTime > currentTimestamp) {
+            return 0;
+        }
+        long nextRefreshUnitCount = (nextProduceTime - startTime) / intervalInMs;
+        long currentUnitCount = (currentTimestamp - startTime) / intervalInMs;
+        long unitCount = currentUnitCount - nextRefreshUnitCount + 1;
+        return unitCount * unitProduceNum;
+    }
+
+    protected void updateNextProduceTime(long currentTimestamp) {
+        nextProduceTime = intervalInMs - ((currentTimestamp - startTime) % intervalInMs) + currentTimestamp;
+    }
+
+    public long refreshTokenAndGetCurrentTokenNum() {
+        refreshCurrentTokenNum(TimeUtil.currentTimeMillis());
+        return currentTokenNum;
+    }
+
+    public long getCurrentTokenNum() {
+        return currentTokenNum;
+    }
+
+}
diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/DefaultTokenBucket.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/DefaultTokenBucket.java
new file mode 100644
index 00000000..6105d213
--- /dev/null
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/DefaultTokenBucket.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 1999-2023 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.slots.block.flow.tokenbucket;
+
+/**
+ * @author LearningGp
+ */
+public class DefaultTokenBucket extends AbstractTokenBucket{
+
+    public DefaultTokenBucket(long unitProduceNum, long maxTokenNum, long intervalInMs){
+        super(unitProduceNum, maxTokenNum, false, intervalInMs);
+    }
+
+    public DefaultTokenBucket(long unitProduceNum, long maxTokenNum, boolean fullStart, long intervalInMs){
+        super(unitProduceNum, maxTokenNum, fullStart, intervalInMs);
+    }
+}
diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/StrictTokenBucket.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/StrictTokenBucket.java
new file mode 100644
index 00000000..787e881f
--- /dev/null
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/StrictTokenBucket.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 1999-2023 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.slots.block.flow.tokenbucket;
+
+import com.alibaba.csp.sentinel.util.TimeUtil;
+
+/**
+ * @author LearningGp
+ */
+public class StrictTokenBucket extends AbstractTokenBucket{
+
+    final private Object refreshLock = new Object();
+    final private Object consumeLock = new Object();
+
+    public StrictTokenBucket(long unitProduceNum, long maxTokenNum, long intervalInMs) {
+        super(unitProduceNum, maxTokenNum, false, intervalInMs);
+    }
+
+    public StrictTokenBucket(long unitProduceNum, long maxTokenNum, boolean fullStart, long intervalInMs) {
+        super(unitProduceNum, maxTokenNum, fullStart, intervalInMs);
+    }
+
+    @Override
+    public boolean tryConsume(long tokenNum) {
+        if (tokenNum > maxTokenNum) {
+            return false;
+        }
+        long currentTimestamp = TimeUtil.currentTimeMillis();
+        refreshCurrentTokenNum(currentTimestamp);
+        if (tokenNum <= currentTokenNum) {
+            synchronized (consumeLock) {
+                if (tokenNum <= currentTokenNum) {
+                    currentTokenNum -= tokenNum;
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void refreshCurrentTokenNum(long currentTimestamp) {
+        if (nextProduceTime > currentTimestamp) {
+            return;
+        }
+        long producedTokenNum = calProducedTokenNum(currentTimestamp);
+        synchronized (refreshLock) {
+            if (nextProduceTime > currentTimestamp) {
+                return;
+            }
+            currentTokenNum = Math.min(maxTokenNum, currentTokenNum + producedTokenNum);
+            updateNextProduceTime(currentTimestamp);
+        }
+    }
+
+}
diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/TokenBucket.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/TokenBucket.java
new file mode 100644
index 00000000..3f35b051
--- /dev/null
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/TokenBucket.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright 1999-2023 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.slots.block.flow.tokenbucket;
+
+/**
+ * @author LearningGp
+ */
+public interface TokenBucket {
+
+    boolean tryConsume(long tokenNum);
+
+    void refreshCurrentTokenNum(long timestamp);
+
+}
diff --git a/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/TokenBucketTest.java b/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/TokenBucketTest.java
new file mode 100644
index 00000000..5d07531d
--- /dev/null
+++ b/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/block/flow/tokenbucket/TokenBucketTest.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright 1999-2023 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.slots.block.flow.tokenbucket;
+
+import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
+import com.alibaba.csp.sentinel.test.AbstractTimeBasedTest;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+
+import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author LearningGp
+ */
+public class TokenBucketTest extends AbstractTimeBasedTest {
+
+    private static ThreadPoolExecutor threadPoolExecutor;
+
+    @BeforeClass
+    public static void beforeClass() throws Exception {
+        threadPoolExecutor = new ThreadPoolExecutor(64, 64, 0,
+                TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(),
+                new NamedThreadFactory("sentinel-token-bucket-test", true),
+                new ThreadPoolExecutor.AbortPolicy());
+    }
+
+    @AfterClass
+    public static void afterClass() throws Exception {
+        threadPoolExecutor.shutdownNow();
+    }
+
+    @Test
+    public void testForDefaultTokenBucket() throws InterruptedException {
+        long unitProduceNum = 1;
+        long maxTokenNum = 2;
+        long intervalInMs = 1000;
+        long testStart = System.currentTimeMillis();
+        setCurrentMillis(testStart);
+
+        DefaultTokenBucket defaultTokenBucket = new DefaultTokenBucket(unitProduceNum, maxTokenNum, intervalInMs);
+
+        assertTrue(defaultTokenBucket.tryConsume(1));
+        assertFalse(defaultTokenBucket.tryConsume(1));
+
+        DefaultTokenBucket defaultTokenBucketFullStart = new DefaultTokenBucket(unitProduceNum, maxTokenNum,
+                true, intervalInMs);
+
+        assertTrue(defaultTokenBucketFullStart.tryConsume(2));
+        assertFalse(defaultTokenBucketFullStart.tryConsume(1));
+
+        sleep(1000);
+        assertTrue(defaultTokenBucket.tryConsume(1));
+        assertFalse(defaultTokenBucket.tryConsume(1));
+
+        sleep(1000);
+        assertTrue(defaultTokenBucketFullStart.tryConsume(2));
+        assertFalse(defaultTokenBucketFullStart.tryConsume(1));
+    }
+
+    @Test
+    public void testForStrictTokenBucket() throws InterruptedException {
+        long unitProduceNum = 5;
+        long maxTokenNum = 10;
+        long intervalInMs = 1000;
+        final int n = 64;
+        long testStart = System.currentTimeMillis();
+        setCurrentMillis(testStart);
+
+        final AtomicLong passNum = new AtomicLong();
+        final AtomicLong passNumFullStart = new AtomicLong();
+        final CountDownLatch countDownLatch = new CountDownLatch(n);
+        final CountDownLatch countDownLatchFullStart = new CountDownLatch(n);
+        final StrictTokenBucket strictTokenBucket = new StrictTokenBucket(unitProduceNum, maxTokenNum, intervalInMs);
+        final StrictTokenBucket strictTokenBucketFullStart = new StrictTokenBucket(unitProduceNum, maxTokenNum, true,
+                intervalInMs);
+
+        for (int i = 0; i < n; i++) {
+            threadPoolExecutor.execute(new Runnable() {
+                @Override
+                public void run() {
+                    if (strictTokenBucket.tryConsume(1)) {
+                        passNum.incrementAndGet();
+                    }
+                    countDownLatch.countDown();
+                }
+            });
+            threadPoolExecutor.execute(new Runnable() {
+                @Override
+                public void run() {
+                    if (strictTokenBucketFullStart.tryConsume(1)) {
+                        passNumFullStart.incrementAndGet();
+                    }
+                    countDownLatchFullStart.countDown();
+                }
+            });
+        }
+
+        countDownLatch.await();
+        countDownLatchFullStart.await();
+        assertEquals(5, passNum.longValue());
+        assertEquals(10, passNumFullStart.longValue());
+    }
+
+}