diff --git a/src/block_service/fds/fds_service.cpp b/src/block_service/fds/fds_service.cpp
index 7f544f93e4..4b37b7b1fa 100644
--- a/src/block_service/fds/fds_service.cpp
+++ b/src/block_service/fds/fds_service.cpp
@@ -28,10 +28,16 @@ namespace dist {
 namespace block_service {
 
 DSN_DEFINE_uint32("replication", fds_write_limit_rate, 100, "write rate limit of fds(MB/s)");
+DSN_TAG_VARIABLE(fds_write_limit_rate, FT_MUTABLE);
+
+DSN_DEFINE_uint32("replication", fds_write_burst_size, 500, "write burst size of fds(MB)");
+DSN_TAG_VARIABLE(fds_write_burst_size, FT_MUTABLE);
 
 DSN_DEFINE_uint32("replication", fds_read_limit_rate, 100, "read rate limit of fds(MB/s)");
+DSN_TAG_VARIABLE(fds_read_limit_rate, FT_MUTABLE);
 
 DSN_DEFINE_uint32("replication", fds_read_batch_size, 100, "read batch size of fds(MB)");
+DSN_TAG_VARIABLE(fds_read_batch_size, FT_MUTABLE);
 
 class utils
 {
@@ -109,16 +115,8 @@ const std::string fds_service::FILE_MD5_KEY = "content-md5";
 
 fds_service::fds_service()
 {
-    /// For write operation, we can't send a file in batches. Because putContent interface of fds
-    /// will overwrite what was sent before for the same file. So we must send a file as a whole.
-    /// If file size > burst size, the file will be rejected by the token bucket.
-    ///  Here we set burst_size to max value of double, in order to make file not rejected by the
-    ///  token bucket
-    _write_token_bucket.reset(new folly::TokenBucket(FLAGS_fds_write_limit_rate << 20,
-                                                     std::numeric_limits<double>::max()));
-
-    uint32_t burst_size = 2 * FLAGS_fds_read_limit_rate << 20;
-    _read_token_bucket.reset(new folly::TokenBucket(FLAGS_fds_read_limit_rate << 20, burst_size));
+    _write_token_bucket.reset(new folly::DynamicTokenBucket());
+    _read_token_bucket.reset(new folly::DynamicTokenBucket());
 }
 
 fds_service::~fds_service() {}
@@ -427,8 +425,6 @@ error_code fds_file_object::get_content_in_batches(uint64_t start,
                                                    /*out*/ std::ostream &os,
                                                    /*out*/ uint64_t &transfered_bytes)
 {
-    const uint64_t BATCH_SIZE = std::min(FLAGS_fds_read_limit_rate, FLAGS_fds_read_batch_size)
-                                << 20;
     error_code err = ERR_OK;
     transfered_bytes = 0;
 
@@ -446,16 +442,20 @@ error_code fds_file_object::get_content_in_batches(uint64_t start,
     uint64_t pos = start;
     uint64_t once_transfered_bytes = 0;
     while (pos < start + to_transfer_bytes) {
-        uint64_t batch_len = std::min(BATCH_SIZE, start + to_transfer_bytes - pos);
-        // get tokens from token bucket
-        _service->_read_token_bucket->consumeWithBorrowAndWait(batch_len);
+        const uint64_t BATCH_SIZE = FLAGS_fds_read_batch_size << 20;
+        uint64_t batch_size = std::min(BATCH_SIZE, start + to_transfer_bytes - pos);
+
+        // burst size should not be less than consume size
+        const uint64_t rate = FLAGS_fds_read_limit_rate << 20;
+        _service->_read_token_bucket->consumeWithBorrowAndWait(
+            batch_size, rate, std::max(2 * rate, batch_size));
 
-        err = get_content(pos, batch_len, os, once_transfered_bytes);
+        err = get_content(pos, batch_size, os, once_transfered_bytes);
         transfered_bytes += once_transfered_bytes;
-        if (err != ERR_OK || once_transfered_bytes < batch_len) {
+        if (err != ERR_OK || once_transfered_bytes < batch_size) {
             return err;
         }
-        pos += batch_len;
+        pos += batch_size;
     }
 
     return ERR_OK;
@@ -516,11 +516,14 @@ error_code fds_file_object::put_content(/*in-out*/ std::istream &is,
     galaxy::fds::GalaxyFDSClient *c = _service->get_client();
 
     // get tokens from token bucket
-    if (!_service->_write_token_bucket->consumeWithBorrowAndWait(to_transfer_bytes)) {
-        ddebug_f("the transfer count({}) is greater than burst size({}), so it is rejected by "
+    if (!_service->_write_token_bucket->consumeWithBorrowAndWait(to_transfer_bytes,
+                                                                 FLAGS_fds_write_limit_rate << 20,
+                                                                 FLAGS_fds_write_burst_size
+                                                                     << 20)) {
+        ddebug_f("the transfer count({}B) is greater than burst size({}MB), so it is rejected by "
                  "token bucket",
                  to_transfer_bytes,
-                 _service->_write_token_bucket->burst());
+                 FLAGS_fds_write_burst_size);
         return ERR_BUSY;
     }
 
diff --git a/src/block_service/fds/fds_service.h b/src/block_service/fds/fds_service.h
index 2d5ff9e8e3..dce709738d 100644
--- a/src/block_service/fds/fds_service.h
+++ b/src/block_service/fds/fds_service.h
@@ -5,16 +5,16 @@
 
 namespace folly {
 template <typename Clock>
-class BasicTokenBucket;
+class BasicDynamicTokenBucket;
 
-using TokenBucket = BasicTokenBucket<std::chrono::steady_clock>;
-}
+using DynamicTokenBucket = BasicDynamicTokenBucket<std::chrono::steady_clock>;
+} // namespace folly
 
 namespace galaxy {
 namespace fds {
 class GalaxyFDSClient;
 }
-}
+} // namespace galaxy
 
 namespace dsn {
 namespace dist {
@@ -58,8 +58,8 @@ class fds_service : public block_filesystem
 private:
     std::shared_ptr<galaxy::fds::GalaxyFDSClient> _client;
     std::string _bucket_name;
-    std::unique_ptr<folly::TokenBucket> _read_token_bucket;
-    std::unique_ptr<folly::TokenBucket> _write_token_bucket;
+    std::unique_ptr<folly::DynamicTokenBucket> _write_token_bucket;
+    std::unique_ptr<folly::DynamicTokenBucket> _read_token_bucket;
 
     friend class fds_file_object;
 };
@@ -120,7 +120,7 @@ class fds_file_object : public block_file
 
     static const size_t PIECE_SIZE = 16384; // 16k
 };
-}
-}
-}
+} // namespace block_service
+} // namespace dist
+} // namespace dsn
 #endif // FDS_SERVICE_H