diff --git a/ylong_http/src/body/mime/common/headers.rs b/ylong_http/src/body/mime/common/headers.rs
index db37a026b1a817305a6540a5649b77494bc08ed7..e5cfddea9d4869b8271c8901ebaf438d6a6921de 100644
--- a/ylong_http/src/body/mime/common/headers.rs
+++ b/ylong_http/src/body/mime/common/headers.rs
@@ -20,8 +20,8 @@ use crate::body::mime::common::{
 use crate::body::mime::{CR, LF};
 use crate::body::TokenStatus;
 use crate::error::{ErrorKind, HttpError};
-use crate::h1::response::decoder::{HEADER_NAME_BYTES, HEADER_VALUE_BYTES};
 use crate::headers::{HeaderName, HeaderValue, Headers};
+use crate::util::header_bytes::{HEADER_NAME_BYTES, HEADER_VALUE_BYTES};
 
 #[derive(Debug, PartialEq)]
 pub(crate) enum HeaderStatus {
diff --git a/ylong_http/src/h1/request/encoder.rs b/ylong_http/src/h1/request/encoder.rs
index 38f2af9f16ba50bd9aac80fa50d255d530bd4433..9efcf154103700de47dc0405b8598bc5d66b22b7 100644
--- a/ylong_http/src/h1/request/encoder.rs
+++ b/ylong_http/src/h1/request/encoder.rs
@@ -33,6 +33,7 @@
 //! // Gets `RequestPart`.
 //! let (part, _) = request.into_parts();
 //! let mut encoder = RequestEncoder::new(part);
+//! encoder.absolute_uri(true);
 //!
 //! // We use `message` to store all the body data.
 //! let mut message = Vec::new();
@@ -90,6 +91,7 @@ use crate::version::Version;
 /// // Gets `RequestPart`.
 /// let (part, _) = request.into_parts();
 /// let mut encoder = RequestEncoder::new(part);
+/// encoder.absolute_uri(true);
 ///
 /// // We use `message` to store all the body data.
 /// let mut message = Vec::new();
@@ -230,6 +232,7 @@ impl RequestEncoder {
     ///
     /// let (part, _) = request.into_parts();
     /// let mut encoder = RequestEncoder::new(part);
+    /// encoder.absolute_uri(true);
     ///
     /// let mut buf = [0_u8; 10];
     /// let mut message = Vec::new();
@@ -704,6 +707,7 @@ mod ut_request_encoder {
 
                 let (part, _) = request.into_parts();
                 let mut encoder = RequestEncoder::new(part);
+                encoder.absolute_uri(true);
                 let mut buf = [0u8; 5];
                 let mut res = Vec::new();
                 loop {
diff --git a/ylong_http/src/h1/response/decoder.rs b/ylong_http/src/h1/response/decoder.rs
index 9ed61f05bbb708238f5c28dee26ef2d3eba55c7b..881d5f54a2b7c140caea766b4c90f0c65f719e5e 100644
--- a/ylong_http/src/h1/response/decoder.rs
+++ b/ylong_http/src/h1/response/decoder.rs
@@ -18,6 +18,7 @@ use crate::h1::H1Error;
 use crate::headers::Headers;
 use crate::response::status::StatusCode;
 use crate::response::ResponsePart;
+use crate::util::header_bytes::{HEADER_NAME_BYTES, HEADER_VALUE_BYTES};
 use crate::version::Version;
 
 /// `HTTP/1` response decoder, which support decoding multi-segment byte
@@ -636,83 +637,6 @@ fn is_legal_reason_byte(byte: u8) -> bool {
     byte == 0x09 || byte == 0x20 || (0x21..=0x7E).contains(&byte) || (0x80..=0xFF).contains(&byte)
 }
 
-// token          = 1*tchar
-// tchar          = "!" / "#" / "$" / "%" / "&" / "'" / "*"
-//                  / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~"
-//                  / DIGIT / ALPHA
-//                  ; any VCHAR, except delimiters
-// delimitersd    = DQUOTE and "(),/:;<=>?@[\]{}"
-#[rustfmt::skip]
-pub(crate) static HEADER_NAME_BYTES: [bool; 256] = {
-    const __: bool = false;
-    const TT: bool = true;
-    [
-//      \0                                  HT  LF          CR
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-//      \w  !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /
-        __, TT, __, TT, TT, TT, TT, TT, __, __, TT, TT, __, TT, TT, __,
-//      0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __, __, __, __, __, __,
-//      @   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
-        __, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//      P   Q   R   S   T   U   V   W   X   Y   Z   [   \   ]   ^   _
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __, __, __, TT, TT,
-//      `   a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//      p   q   r   s   t   u   v   w   x   y   z   {   |   }   ~   del
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __, TT, __, TT, __,
-// Expand ascii
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-    ]
-};
-
-// field-value    = *( field-content / obs-fold )
-// field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]
-// field-vchar    = VCHAR / obs-text
-//
-// obs-fold       = CRLF 1*( SP / HTAB )
-//                  ; obsolete line folding
-//                  ; see Section 3.2.4
-#[rustfmt::skip]
-pub(crate) static HEADER_VALUE_BYTES: [bool; 256] = {
-    const __: bool = false;
-    const TT: bool = true;
-    [
-//      \0                                  HT  LF          CR
-        __, __, __, __, __, __, __, __, __, TT, __, __, __, __, __, __,
-        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
-//      \w  !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//       0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//       @   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//       P   Q   R   S   T   U   V   W   X   Y   Z   [   \   ]   ^   _
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//       `   a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-//       p   q   r   s   t   u   v   w   x   y   z   {   |   }   ~   del
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __,
-// Expand ascii
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
-    ]
-};
-
 // TODO: Add more test cases.
 #[cfg(test)]
 mod ut_decoder {
diff --git a/ylong_http/src/h2/decoder.rs b/ylong_http/src/h2/decoder.rs
index fdde469c7694f4cf7ebf87640e4ce743beaf9ede..64f164370280fa07421e2508557ef5e971a8148e 100644
--- a/ylong_http/src/h2/decoder.rs
+++ b/ylong_http/src/h2/decoder.rs
@@ -883,7 +883,7 @@ mod ut_frame_decoder {
     use crate::h2::decoder::{get_setting, FrameDecoder, FrameHeader, FrameKind};
     use crate::h2::frame::{Payload, Ping, Setting};
     use crate::h2::{ErrorCode, H2Error, PseudoHeaders};
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
 
     macro_rules! check_complete_frame {
         (
diff --git a/ylong_http/src/h2/hpack/decoder.rs b/ylong_http/src/h2/hpack/decoder.rs
index 8022c9b224f33fda5add229fba3abf8926da5513..15d7f6e93d5998a0fde402987b433591458adb6c 100644
--- a/ylong_http/src/h2/hpack/decoder.rs
+++ b/ylong_http/src/h2/hpack/decoder.rs
@@ -208,7 +208,7 @@ fn header_line_length(key_size: usize, value_size: usize) -> usize {
 mod ut_hpack_decoder {
     use crate::h2::hpack::table::Header;
     use crate::h2::hpack::HpackDecoder;
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
 
     const MAX_HEADER_LIST_SIZE: usize = 16 << 20;
 
diff --git a/ylong_http/src/h2/hpack/encoder.rs b/ylong_http/src/h2/hpack/encoder.rs
index f1eccd91ea7a814a38aa0d86afa147dd0bbaae1b..3b2a71dec1264bb2151b60a0835c6cdd8b043209 100644
--- a/ylong_http/src/h2/hpack/encoder.rs
+++ b/ylong_http/src/h2/hpack/encoder.rs
@@ -61,7 +61,7 @@ mod ut_hpack_encoder {
     use crate::h2::hpack::table::Header;
     use crate::h2::hpack::HpackEncoder;
     use crate::h2::Parts;
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
 
     #[test]
     fn ut_hpack_encoder() {
diff --git a/ylong_http/src/h2/hpack/representation/decoder.rs b/ylong_http/src/h2/hpack/representation/decoder.rs
index 1ac595fe0117df7f5c7160212d926fb4efda219f..952b18c5d339ee295347e949996a09981c054bc9 100644
--- a/ylong_http/src/h2/hpack/representation/decoder.rs
+++ b/ylong_http/src/h2/hpack/representation/decoder.rs
@@ -568,7 +568,7 @@ impl<D, S> From<H2Error> for DecResult<D, S> {
 #[cfg(test)]
 mod ut_repr_decoder {
     use super::*;
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
 
     /// UT test cases for `ReprDecoder`.
     ///
diff --git a/ylong_http/src/h3/qpack/decoder.rs b/ylong_http/src/h3/qpack/decoder.rs
index bf33bb463cf2ddc22f9a4986fb62acfd84133c42..c2ec9061a0e23b0716d670a8c7f1b36515cd46d4 100644
--- a/ylong_http/src/h3/qpack/decoder.rs
+++ b/ylong_http/src/h3/qpack/decoder.rs
@@ -589,7 +589,7 @@ mod ut_qpack_decoder {
     use crate::h3::qpack::format::decoder::ReprDecodeState;
     use crate::h3::qpack::table::{DynamicTable, Field};
     use crate::h3::qpack::QpackDecoder;
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
 
     const MAX_HEADER_LIST_SIZE: usize = 16 << 20;
 
diff --git a/ylong_http/src/h3/qpack/encoder.rs b/ylong_http/src/h3/qpack/encoder.rs
index 5f01bc3310656dc9236a6d141c1b298588101ccd..f1e2a23827befa1cd266baa4e021c5a59446c7c6 100644
--- a/ylong_http/src/h3/qpack/encoder.rs
+++ b/ylong_http/src/h3/qpack/encoder.rs
@@ -304,7 +304,7 @@ mod ut_qpack_encoder {
     use crate::h3::qpack::encoder;
     use crate::h3::qpack::encoder::QpackEncoder;
     use crate::h3::qpack::table::{DynamicTable, Field};
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
     macro_rules! qpack_test_cases {
             ($enc: expr,$encoder_buf:expr,$encoder_cur:expr, $len: expr, $res: literal,$encoder_res: literal, $size: expr, { $($h: expr, $v: expr $(,)?)*} $(,)?) => {
                 let mut _encoder = $enc;
diff --git a/ylong_http/src/huffman/mod.rs b/ylong_http/src/huffman/mod.rs
index faa5d961f2f4a8babca059c0017d5b426a7442bc..903eca028245d01c1bcc4145bd51f0eee81c36c4 100644
--- a/ylong_http/src/huffman/mod.rs
+++ b/ylong_http/src/huffman/mod.rs
@@ -246,7 +246,7 @@ pub(crate) enum HuffmanDecodeError {
 #[cfg(test)]
 mod ut_huffman {
     use super::{huffman_decode, huffman_encode, HuffmanDecoder};
-    use crate::test_util::decode;
+    use crate::util::test_util::decode;
 
     /// UT test cases for `huffman_encode`.
     ///
diff --git a/ylong_http/src/lib.rs b/ylong_http/src/lib.rs
index 8a6f7337648917400505a09ba6c9dc7e7541b02e..b99a3b36e594bf0ccc678f9d4f35b016e8933298 100644
--- a/ylong_http/src/lib.rs
+++ b/ylong_http/src/lib.rs
@@ -42,8 +42,7 @@ pub mod request;
 pub mod response;
 pub mod version;
 
-#[cfg(test)]
-pub(crate) mod test_util;
+pub(crate) mod util;
 
 #[cfg(feature = "tokio_base")]
 pub(crate) use tokio::io::{AsyncRead, AsyncReadExt, ReadBuf};
diff --git a/ylong_http/src/util/header_bytes.rs b/ylong_http/src/util/header_bytes.rs
new file mode 100644
index 0000000000000000000000000000000000000000..75aa7fafb214ad9fd6ae89f6023b6ee70beabb64
--- /dev/null
+++ b/ylong_http/src/util/header_bytes.rs
@@ -0,0 +1,91 @@
+// Copyright (c) 2023 Huawei Device Co., 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.
+
+//! HTTP Legitimate Header characters.
+
+// token          = 1*tchar
+// tchar          = "!" / "#" / "$" / "%" / "&" / "'" / "*"
+//                  / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~"
+//                  / DIGIT / ALPHA
+//                  ; any VCHAR, except delimiters
+// delimitersd    = DQUOTE and "(),/:;<=>?@[\]{}"
+#[rustfmt::skip]
+pub(crate) static HEADER_NAME_BYTES: [bool; 256] = {
+    const __: bool = false;
+    const TT: bool = true;
+    [
+//      \0                                  HT  LF          CR
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+//      \w  !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /
+        __, TT, __, TT, TT, TT, TT, TT, __, __, TT, TT, __, TT, TT, __,
+//      0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __, __, __, __, __, __,
+//      @   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+        __, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//      P   Q   R   S   T   U   V   W   X   Y   Z   [   \   ]   ^   _
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __, __, __, TT, TT,
+//      `   a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//      p   q   r   s   t   u   v   w   x   y   z   {   |   }   ~   del
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __, TT, __, TT, __,
+// Expand ascii
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+    ]
+};
+
+// field-value    = *( field-content / obs-fold )
+// field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]
+// field-vchar    = VCHAR / obs-text
+//
+// obs-fold       = CRLF 1*( SP / HTAB )
+//                  ; obsolete line folding
+//                  ; see Section 3.2.4
+#[rustfmt::skip]
+pub(crate) static HEADER_VALUE_BYTES: [bool; 256] = {
+    const __: bool = false;
+    const TT: bool = true;
+    [
+//      \0                                  HT  LF          CR
+        __, __, __, __, __, __, __, __, __, TT, __, __, __, __, __, __,
+        __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __,
+//      \w  !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//       0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//       @   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//       P   Q   R   S   T   U   V   W   X   Y   Z   [   \   ]   ^   _
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//       `   a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+//       p   q   r   s   t   u   v   w   x   y   z   {   |   }   ~   del
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, __,
+// Expand ascii
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+        TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT, TT,
+    ]
+};
diff --git a/ylong_http/src/util/mod.rs b/ylong_http/src/util/mod.rs
new file mode 100644
index 0000000000000000000000000000000000000000..7beb0b66e74b5a01d5bc35a12479a8c557afbe48
--- /dev/null
+++ b/ylong_http/src/util/mod.rs
@@ -0,0 +1,18 @@
+// Copyright (c) 2023 Huawei Device Co., 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.
+
+//! Common util module.
+
+pub(crate) mod header_bytes;
+#[cfg(test)]
+pub(crate) mod test_util;
diff --git a/ylong_http/src/test_util.rs b/ylong_http/src/util/test_util.rs
similarity index 96%
rename from ylong_http/src/test_util.rs
rename to ylong_http/src/util/test_util.rs
index 0d554802b60f2524b93e701a72d2a2ab943e4e51..a45e2bc0e845391b63220cdac3e14b1bbabf47ed 100644
--- a/ylong_http/src/test_util.rs
+++ b/ylong_http/src/util/test_util.rs
@@ -11,6 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//! Convert a str slice to u8 vector.
+
 pub fn decode(str: &str) -> Option<Vec<u8>> {
     if str.len() % 2 != 0 {
         return None;
diff --git a/ylong_http_client/src/async_impl/conn/http1.rs b/ylong_http_client/src/async_impl/conn/http1.rs
index d05403a08ebe690e8aec47916a17970cbb9b6626..2de4fe9b231a58b4055c0c065415ee0276312b70 100644
--- a/ylong_http_client/src/async_impl/conn/http1.rs
+++ b/ylong_http_client/src/async_impl/conn/http1.rs
@@ -120,13 +120,13 @@ where
         }
     };
 
+    // The shutdown function only sets the current connection to the closed state
+    // and does not release the connection immediately.
+    // Instead, the connection will be completely closed
+    // when the body has finished reading or when the body is released.
     match part.headers.get("Connection") {
         None => {
             if part.version == Version::HTTP1_0 {
-                // The shutdown function only sets the current connection to the closed state
-                // and does not release the connection immediately.
-                // Instead, the connection will be completely closed
-                // when the body has finished reading or when the body is released.
                 conn.shutdown()
             }
         }
diff --git a/ylong_http_client/src/lib.rs b/ylong_http_client/src/lib.rs
index 1cad613724b87eef9aa0b5498bd3076577bcb57c..c943878630c003064d960c89e7be15303ec61176 100644
--- a/ylong_http_client/src/lib.rs
+++ b/ylong_http_client/src/lib.rs
@@ -20,6 +20,7 @@
 // TODO: Need doc.
 
 // ylong_http crate re-export.
+#[cfg(any(feature = "ylong_base", feature = "tokio_base"))]
 pub use ylong_http::body::{EmptyBody, TextBody};
 pub use ylong_http::request::method::Method;
 pub use ylong_http::request::uri::{Scheme, Uri};
diff --git a/ylong_http_client/src/util/proxy.rs b/ylong_http_client/src/util/proxy.rs
index d38d80dd70b986b10955ec29b665387c400aeb60..3a7d5d9947adecf07fbe0e724cfd09e544578167 100644
--- a/ylong_http_client/src/util/proxy.rs
+++ b/ylong_http_client/src/util/proxy.rs
@@ -258,10 +258,7 @@ impl NoProxy {
             } else if domain.ends_with(&block_domain) {
                 // .example.com and www.
                 if block_domain.starts_with('.')
-                    || domain
-                        .as_bytes()
-                        .get(domain.len() - block_domain.len() - 1)
-                        == Some(&b'.')
+                    || domain.as_bytes().get(domain.len() - block_domain.len() - 1) == Some(&b'.')
                 {
                     return true;
                 }