diff --git a/internal/kv/etcd/embed_etcd_kv.go b/internal/kv/etcd/embed_etcd_kv.go
index 205b0123d1..1803be5883 100644
--- a/internal/kv/etcd/embed_etcd_kv.go
+++ b/internal/kv/etcd/embed_etcd_kv.go
@@ -139,6 +139,18 @@ func (kv *EmbedEtcdKV) LoadWithPrefix(key string) ([]string, []string, error) {
 	return keys, values, nil
 }
 
+func (kv *EmbedEtcdKV) Has(key string) (bool, error) {
+	key = path.Join(kv.rootPath, key)
+	log.Debug("Has", zap.String("key", key))
+	ctx, cancel := context.WithTimeout(context.TODO(), RequestTimeout)
+	defer cancel()
+	resp, err := kv.client.Get(ctx, key, clientv3.WithCountOnly())
+	if err != nil {
+		return false, err
+	}
+	return resp.Count != 0, nil
+}
+
 // LoadBytesWithPrefix returns all the keys and values with the given key prefix
 func (kv *EmbedEtcdKV) LoadBytesWithPrefix(key string) ([]string, [][]byte, error) {
 	key = path.Join(kv.rootPath, key)
diff --git a/internal/kv/etcd/embed_etcd_kv_test.go b/internal/kv/etcd/embed_etcd_kv_test.go
index 395c681055..17711c625a 100644
--- a/internal/kv/etcd/embed_etcd_kv_test.go
+++ b/internal/kv/etcd/embed_etcd_kv_test.go
@@ -838,4 +838,31 @@ func TestEmbedEtcd(te *testing.T) {
 			testFn(100)
 		})
 	})
+
+	te.Run("test has", func(t *testing.T) {
+		rootPath := "/etcd/test/root/has"
+		kv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, &param.EtcdCfg)
+		assert.NoError(t, err)
+
+		defer kv.Close()
+		defer kv.RemoveWithPrefix("")
+
+		has, err := kv.Has("key1")
+		assert.NoError(t, err)
+		assert.False(t, has)
+
+		err = kv.Save("key1", "value1")
+		assert.NoError(t, err)
+
+		has, err = kv.Has("key1")
+		assert.NoError(t, err)
+		assert.True(t, has)
+
+		err = kv.Remove("key1")
+		assert.NoError(t, err)
+
+		has, err = kv.Has("key1")
+		assert.NoError(t, err)
+		assert.False(t, has)
+	})
 }
diff --git a/internal/kv/etcd/etcd_kv.go b/internal/kv/etcd/etcd_kv.go
index 506d72c9a0..37f90b8be6 100644
--- a/internal/kv/etcd/etcd_kv.go
+++ b/internal/kv/etcd/etcd_kv.go
@@ -120,6 +120,21 @@ func (kv *etcdKV) LoadWithPrefix(key string) ([]string, []string, error) {
 	return keys, values, nil
 }
 
+func (kv *etcdKV) Has(key string) (bool, error) {
+	start := time.Now()
+	key = path.Join(kv.rootPath, key)
+	ctx, cancel := context.WithTimeout(context.TODO(), RequestTimeout)
+	defer cancel()
+
+	resp, err := kv.getEtcdMeta(ctx, key, clientv3.WithCountOnly())
+	if err != nil {
+		return false, err
+	}
+
+	CheckElapseAndWarn(start, "Slow etcd operation has", zap.String("key", key))
+	return resp.Count != 0, nil
+}
+
 // LoadBytesWithPrefix returns all the keys and values with the given key prefix.
 func (kv *etcdKV) LoadBytesWithPrefix(key string) ([]string, [][]byte, error) {
 	start := time.Now()
diff --git a/internal/kv/etcd/etcd_kv_test.go b/internal/kv/etcd/etcd_kv_test.go
index e3af5b57cc..d7f37b7ed7 100644
--- a/internal/kv/etcd/etcd_kv_test.go
+++ b/internal/kv/etcd/etcd_kv_test.go
@@ -824,3 +824,41 @@ func TestCheckTnxStringValueSizeAndWarn(t *testing.T) {
 	ret = etcdkv.CheckTnxStringValueSizeAndWarn(kvs)
 	assert.True(t, ret)
 }
+
+func TestHas(t *testing.T) {
+	etcdCli, err := etcd.GetEtcdClient(
+		Params.EtcdCfg.UseEmbedEtcd.GetAsBool(),
+		Params.EtcdCfg.EtcdUseSSL.GetAsBool(),
+		Params.EtcdCfg.Endpoints.GetAsStrings(),
+		Params.EtcdCfg.EtcdTLSCert.GetValue(),
+		Params.EtcdCfg.EtcdTLSKey.GetValue(),
+		Params.EtcdCfg.EtcdTLSCACert.GetValue(),
+		Params.EtcdCfg.EtcdTLSMinVersion.GetValue())
+	defer etcdCli.Close()
+	assert.NoError(t, err)
+	rootPath := "/etcd/test/root/has"
+	kv := etcdkv.NewEtcdKV(etcdCli, rootPath)
+	err = kv.RemoveWithPrefix("")
+	require.NoError(t, err)
+
+	defer kv.Close()
+	defer kv.RemoveWithPrefix("")
+
+	has, err := kv.Has("key1")
+	assert.NoError(t, err)
+	assert.False(t, has)
+
+	err = kv.Save("key1", "value1")
+	assert.NoError(t, err)
+
+	has, err = kv.Has("key1")
+	assert.NoError(t, err)
+	assert.True(t, has)
+
+	err = kv.Remove("key1")
+	assert.NoError(t, err)
+
+	has, err = kv.Has("key1")
+	assert.NoError(t, err)
+	assert.False(t, has)
+}
diff --git a/internal/kv/kv.go b/internal/kv/kv.go
index 90ee781f56..8cdd0de1ce 100644
--- a/internal/kv/kv.go
+++ b/internal/kv/kv.go
@@ -47,6 +47,7 @@ type BaseKV interface {
 	Remove(key string) error
 	MultiRemove(keys []string) error
 	RemoveWithPrefix(key string) error
+	Has(key string) (bool, error)
 	Close()
 }
 
diff --git a/internal/kv/mem/mem_kv.go b/internal/kv/mem/mem_kv.go
index cec49dae80..3710c32036 100644
--- a/internal/kv/mem/mem_kv.go
+++ b/internal/kv/mem/mem_kv.go
@@ -353,3 +353,9 @@ func (kv *MemoryKV) RemoveWithPrefix(key string) error {
 	}
 	return nil
 }
+
+func (kv *MemoryKV) Has(key string) (bool, error) {
+	kv.Lock()
+	defer kv.Unlock()
+	return kv.tree.Has(memoryKVItem{key: key}), nil
+}
diff --git a/internal/kv/mem/mem_kv_test.go b/internal/kv/mem/mem_kv_test.go
index 6e7140abc2..d0a7343f2b 100644
--- a/internal/kv/mem/mem_kv_test.go
+++ b/internal/kv/mem/mem_kv_test.go
@@ -198,3 +198,25 @@ func TestMemoryKV_MultiSaveBytesAndRemoveWithPrefix(t *testing.T) {
 	assert.ElementsMatch(t, values, _values)
 	assert.NoError(t, err)
 }
+
+func TestHas(t *testing.T) {
+	kv := NewMemoryKV()
+
+	has, err := kv.Has("key1")
+	assert.NoError(t, err)
+	assert.False(t, has)
+
+	err = kv.Save("key1", "value1")
+	assert.NoError(t, err)
+
+	has, err = kv.Has("key1")
+	assert.NoError(t, err)
+	assert.True(t, has)
+
+	err = kv.Remove("key1")
+	assert.NoError(t, err)
+
+	has, err = kv.Has("key1")
+	assert.NoError(t, err)
+	assert.False(t, has)
+}
diff --git a/internal/kv/mocks/MetaKv.go b/internal/kv/mocks/MetaKv.go
index abfd363ddb..863b76f151 100644
--- a/internal/kv/mocks/MetaKv.go
+++ b/internal/kv/mocks/MetaKv.go
@@ -145,6 +145,58 @@ func (_c *MetaKv_GetPath_Call) RunAndReturn(run func(string) string) *MetaKv_Get
 	return _c
 }
 
+// Has provides a mock function with given fields: key
+func (_m *MetaKv) Has(key string) (bool, error) {
+	ret := _m.Called(key)
+
+	var r0 bool
+	var r1 error
+	if rf, ok := ret.Get(0).(func(string) (bool, error)); ok {
+		return rf(key)
+	}
+	if rf, ok := ret.Get(0).(func(string) bool); ok {
+		r0 = rf(key)
+	} else {
+		r0 = ret.Get(0).(bool)
+	}
+
+	if rf, ok := ret.Get(1).(func(string) error); ok {
+		r1 = rf(key)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// MetaKv_Has_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Has'
+type MetaKv_Has_Call struct {
+	*mock.Call
+}
+
+// Has is a helper method to define mock.On call
+//   - key string
+func (_e *MetaKv_Expecter) Has(key interface{}) *MetaKv_Has_Call {
+	return &MetaKv_Has_Call{Call: _e.mock.On("Has", key)}
+}
+
+func (_c *MetaKv_Has_Call) Run(run func(key string)) *MetaKv_Has_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(string))
+	})
+	return _c
+}
+
+func (_c *MetaKv_Has_Call) Return(_a0 bool, _a1 error) *MetaKv_Has_Call {
+	_c.Call.Return(_a0, _a1)
+	return _c
+}
+
+func (_c *MetaKv_Has_Call) RunAndReturn(run func(string) (bool, error)) *MetaKv_Has_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // Load provides a mock function with given fields: key
 func (_m *MetaKv) Load(key string) (string, error) {
 	ret := _m.Called(key)
diff --git a/internal/kv/mocks/TxnKV.go b/internal/kv/mocks/TxnKV.go
index 0da4bcdd13..9fd7224b1e 100644
--- a/internal/kv/mocks/TxnKV.go
+++ b/internal/kv/mocks/TxnKV.go
@@ -49,6 +49,58 @@ func (_c *TxnKV_Close_Call) RunAndReturn(run func()) *TxnKV_Close_Call {
 	return _c
 }
 
+// Has provides a mock function with given fields: key
+func (_m *TxnKV) Has(key string) (bool, error) {
+	ret := _m.Called(key)
+
+	var r0 bool
+	var r1 error
+	if rf, ok := ret.Get(0).(func(string) (bool, error)); ok {
+		return rf(key)
+	}
+	if rf, ok := ret.Get(0).(func(string) bool); ok {
+		r0 = rf(key)
+	} else {
+		r0 = ret.Get(0).(bool)
+	}
+
+	if rf, ok := ret.Get(1).(func(string) error); ok {
+		r1 = rf(key)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// TxnKV_Has_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Has'
+type TxnKV_Has_Call struct {
+	*mock.Call
+}
+
+// Has is a helper method to define mock.On call
+//   - key string
+func (_e *TxnKV_Expecter) Has(key interface{}) *TxnKV_Has_Call {
+	return &TxnKV_Has_Call{Call: _e.mock.On("Has", key)}
+}
+
+func (_c *TxnKV_Has_Call) Run(run func(key string)) *TxnKV_Has_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(string))
+	})
+	return _c
+}
+
+func (_c *TxnKV_Has_Call) Return(_a0 bool, _a1 error) *TxnKV_Has_Call {
+	_c.Call.Return(_a0, _a1)
+	return _c
+}
+
+func (_c *TxnKV_Has_Call) RunAndReturn(run func(string) (bool, error)) *TxnKV_Has_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // Load provides a mock function with given fields: key
 func (_m *TxnKV) Load(key string) (string, error) {
 	ret := _m.Called(key)
diff --git a/internal/kv/mocks/WatchKV.go b/internal/kv/mocks/WatchKV.go
index 317d60b29e..af2dfc9768 100644
--- a/internal/kv/mocks/WatchKV.go
+++ b/internal/kv/mocks/WatchKV.go
@@ -149,6 +149,58 @@ func (_c *WatchKV_GetPath_Call) RunAndReturn(run func(string) string) *WatchKV_G
 	return _c
 }
 
+// Has provides a mock function with given fields: key
+func (_m *WatchKV) Has(key string) (bool, error) {
+	ret := _m.Called(key)
+
+	var r0 bool
+	var r1 error
+	if rf, ok := ret.Get(0).(func(string) (bool, error)); ok {
+		return rf(key)
+	}
+	if rf, ok := ret.Get(0).(func(string) bool); ok {
+		r0 = rf(key)
+	} else {
+		r0 = ret.Get(0).(bool)
+	}
+
+	if rf, ok := ret.Get(1).(func(string) error); ok {
+		r1 = rf(key)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// WatchKV_Has_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Has'
+type WatchKV_Has_Call struct {
+	*mock.Call
+}
+
+// Has is a helper method to define mock.On call
+//   - key string
+func (_e *WatchKV_Expecter) Has(key interface{}) *WatchKV_Has_Call {
+	return &WatchKV_Has_Call{Call: _e.mock.On("Has", key)}
+}
+
+func (_c *WatchKV_Has_Call) Run(run func(key string)) *WatchKV_Has_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(string))
+	})
+	return _c
+}
+
+func (_c *WatchKV_Has_Call) Return(_a0 bool, _a1 error) *WatchKV_Has_Call {
+	_c.Call.Return(_a0, _a1)
+	return _c
+}
+
+func (_c *WatchKV_Has_Call) RunAndReturn(run func(string) (bool, error)) *WatchKV_Has_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // Load provides a mock function with given fields: key
 func (_m *WatchKV) Load(key string) (string, error) {
 	ret := _m.Called(key)
diff --git a/internal/kv/rocksdb/rocksdb_kv.go b/internal/kv/rocksdb/rocksdb_kv.go
index d1ef2a7a0b..9ac091aed0 100644
--- a/internal/kv/rocksdb/rocksdb_kv.go
+++ b/internal/kv/rocksdb/rocksdb_kv.go
@@ -162,6 +162,22 @@ func (kv *RocksdbKV) LoadWithPrefix(prefix string) ([]string, []string, error) {
 	return keys, values, nil
 }
 
+func (kv *RocksdbKV) Has(key string) (bool, error) {
+	if kv.DB == nil {
+		return false, fmt.Errorf("rocksdb instance is nil when check if has %s", key)
+	}
+
+	option := gorocksdb.NewDefaultReadOptions()
+	defer option.Destroy()
+
+	value, err := kv.DB.Get(option, []byte(key))
+	if err != nil {
+		return false, err
+	}
+
+	return value.Size() != 0, nil
+}
+
 func (kv *RocksdbKV) LoadBytesWithPrefix(prefix string) ([]string, [][]byte, error) {
 	if kv.DB == nil {
 		return nil, nil, fmt.Errorf("rocksdb instance is nil when load %s", prefix)
diff --git a/internal/kv/rocksdb/rocksdb_kv_test.go b/internal/kv/rocksdb/rocksdb_kv_test.go
index 57b59c3b5c..be8becd24d 100644
--- a/internal/kv/rocksdb/rocksdb_kv_test.go
+++ b/internal/kv/rocksdb/rocksdb_kv_test.go
@@ -341,3 +341,25 @@ func TestRocksdbKV_CornerCase(t *testing.T) {
 	err = rocksdbkv.DeleteRange("a", "a")
 	assert.Error(t, err)
 }
+
+func TestHas(t *testing.T) {
+	dir := t.TempDir()
+	db, err := rocksdbkv.NewRocksdbKV(dir)
+	assert.NoError(t, err)
+	defer db.Close()
+	defer db.RemoveWithPrefix("")
+
+	has, err := db.Has("key1")
+	assert.NoError(t, err)
+	assert.False(t, has)
+	err = db.Save("key1", "value1")
+	assert.NoError(t, err)
+	has, err = db.Has("key1")
+	assert.NoError(t, err)
+	assert.True(t, has)
+	err = db.Remove("key1")
+	assert.NoError(t, err)
+	has, err = db.Has("key1")
+	assert.NoError(t, err)
+	assert.False(t, has)
+}