diff --git a/.github/workflows/linux_llvm_cov.yml b/.github/workflows/linux_llvm_cov.yml
index a9906dba8..7a48f3040 100644
--- a/.github/workflows/linux_llvm_cov.yml
+++ b/.github/workflows/linux_llvm_cov.yml
@@ -32,11 +32,12 @@ jobs:
           ls
           mkdir build && cd build
           CC=clang-17 CXX=clang++-17 cmake .. -DCOVERAGE_TEST=ON -DENABLE_SSL=ON
-          make -j test_rpc
-          export LLVM_PROFILE_FILE="test_rpc-%m.profraw"
-          ./tests/test_rpc
-          llvm-profdata merge -sparse test_rpc-*.profraw -o test_rpc.profdata
-          llvm-cov show ./tests/test_rpc -instr-profile=test_rpc.profdata -format=html -output-dir=../.coverage_llvm_cov -ignore-filename-regex="thirdparty|asio" -show-instantiations=false
+          make -j
+          export LLVM_PROFILE_FILE="test_ylt-%m.profraw"
+          cd output
+          ./tests/coro_io_test ./tests/coro_rpc_test ./tests/easylog_test ./tests/struct_pack_test ./tests/struct_pack_test_with_optimize
+          llvm-profdata merge -sparse test_ylt-*.profraw -o test_ylt.profdata
+          llvm-cov show ./tests/coro_io_test ./tests/coro_rpc_test ./tests/easylog_test ./tests/struct_pack_test ./tests/struct_pack_test_with_optimize -instr-profile=test_ylt.profdata -format=html -output-dir=../.coverage_llvm_cov -ignore-filename-regex="thirdparty|asio" -show-instantiations=false
           echo "Done!"
 
       - name: Upload Coverage Results
@@ -51,7 +52,7 @@ jobs:
           echo "Code Coverage Report" > tmp.log
           echo "for detail, [goto summary](https://github.com/${{ github.repository_owner }}/${{ github.event.repository.name }}/actions/runs/${{github.run_id}}) download Artifacts `llvm-cov`" >> tmp.log
           echo "\`\`\`" >> tmp.log
-          llvm-cov report ./tests/test_rpc -instr-profile=test_rpc.profdata -ignore-filename-regex="thirdparty|asio" -show-region-summary=false >> tmp.log
+          llvm-cov report ./tests/coro_io_test ./tests/coro_rpc_test ./tests/easylog_test ./tests/struct_pack_test ./tests/struct_pack_test_with_optimize -instr-profile=test_ylt.profdata -ignore-filename-regex="thirdparty|asio" -show-region-summary=false >> tmp.log
           echo "\`\`\`" >> tmp.log
 
       - name: Create Comment
diff --git a/coverage_gen.sh b/coverage_gen.sh
index cf99f07ad..d6e976f95 100644
--- a/coverage_gen.sh
+++ b/coverage_gen.sh
@@ -25,18 +25,18 @@ mkdir build && cd build || exit 1
 export CC=clang
 export CXX=clang++
 cmake .. -DCOVERAGE_TEST=ON -DENABLE_SSL=ON
-make -j test_rpc
+make -j
 
-# warning: test_rpc.profraw: malformed instrumentation profile data
+# warning: test_ylt.profraw: malformed instrumentation profile data
 # error: no profile can be merged
 # add %m to fix the bug on ARM
 # https://groups.google.com/g/llvm-dev/c/oaA58fbNMGg
 # https://github.com/llvm/llvm-project/issues/50966
-export LLVM_PROFILE_FILE="coro_rpc_test-%m.profraw"
+export LLVM_PROFILE_FILE="ylt_test-%m.profraw"
 ls
-cd tests
-./test_rpc
-llvm-profdata merge -sparse coro_rpc_test-*.profraw -o coro_rpc_test.profdata
-llvm-cov show ./coro_rpc_test -instr-profile=test_rpc.profdata -format=html -output-dir=../../.coverage_llvm_cov -ignore-filename-regex="async_simple|thirdparty|tests|asio|util|logging|struct_pack" -show-instantiations=false
+cd output
+./tests/coro_io_test ./tests/coro_rpc_test ./tests/easylog_test ./tests/struct_pack_test ./tests/struct_pack_test_with_optimize
+llvm-profdata merge -sparse ylt_test-*.profraw -o ylt_test.profdata
+llvm-cov show ./tests/coro_io_test ./tests/coro_rpc_test ./tests/easylog_test ./tests/struct_pack_test ./tests/struct_pack_test_with_optimize -instr-profile=test_ylt.profdata -format=html -output-dir=../../.coverage_llvm_cov -ignore-filename-regex="thirdparty|asio" -show-instantiations=false
 echo 'Done!!!'
 fi
diff --git a/include/ylt/thirdparty/cinatra/coro_http_client.hpp b/include/ylt/thirdparty/cinatra/coro_http_client.hpp
index 3d8b46b29..34219e57e 100644
--- a/include/ylt/thirdparty/cinatra/coro_http_client.hpp
+++ b/include/ylt/thirdparty/cinatra/coro_http_client.hpp
@@ -246,7 +246,7 @@ class coro_http_client : public std::enable_shared_from_this<coro_http_client> {
     return true;
   }
 
-  [[nodiscard]] bool init_ssl(int verify_mode = asio::ssl::verify_peer,
+  [[nodiscard]] bool init_ssl(int verify_mode = asio::ssl::verify_none,
                               std::string full_path = "",
                               const std::string &sni_hostname = "") {
     std::string base_path;
diff --git a/include/ylt/thirdparty/cinatra/coro_http_response.hpp b/include/ylt/thirdparty/cinatra/coro_http_response.hpp
index 4b8c3b88e..d035a466c 100644
--- a/include/ylt/thirdparty/cinatra/coro_http_response.hpp
+++ b/include/ylt/thirdparty/cinatra/coro_http_response.hpp
@@ -12,6 +12,9 @@
 #include "async_simple/coro/SyncAwait.h"
 #include "cookie.hpp"
 #include "define.h"
+#ifdef CINATRA_ENABLE_GZIP
+#include "gzip.hpp"
+#endif
 #include "response_cv.hpp"
 #include "time_util.hpp"
 #include "utils.hpp"
@@ -46,9 +49,29 @@ class coro_http_response {
     content_ = std::move(content);
     has_set_content_ = true;
   }
-  void set_status_and_content(status_type status, std::string content = "") {
+  void set_status_and_content(
+      status_type status, std::string content = "",
+      content_encoding encoding = content_encoding::none) {
     status_ = status;
-    content_ = std::move(content);
+#ifdef CINATRA_ENABLE_GZIP
+    if (encoding == content_encoding::gzip) {
+      std::string encode_str;
+      bool r = gzip_codec::compress(
+          std::string_view(content.data(), content.length()), encode_str, true);
+      if (!r) {
+        set_status_and_content(status_type::internal_server_error,
+                               "gzip compress error");
+      }
+      else {
+        add_header("Content-Encoding", "gzip");
+        set_content(std::move(encode_str));
+      }
+    }
+    else
+#endif
+    {
+      content_ = std::move(content);
+    }
     has_set_content_ = true;
   }
   void set_delay(bool r) { delay_ = r; }
diff --git a/src/coro_http/examples/example.cpp b/src/coro_http/examples/example.cpp
index 9ba4fb353..607310e44 100644
--- a/src/coro_http/examples/example.cpp
+++ b/src/coro_http/examples/example.cpp
@@ -405,6 +405,41 @@ async_simple::coro::Lazy<void> basic_usage() {
 #endif
 }
 
+#ifdef CINATRA_ENABLE_GZIP
+std::string_view get_header_value(auto &resp_headers, std::string_view key) {
+  for (const auto &[k, v] : resp_headers) {
+    if (k == key)
+      return v;
+  }
+  return {};
+}
+
+void test_gzip() {
+  coro_http_server server(1, 8090);
+  server.set_http_handler<GET, POST>(
+      "/gzip", [](coro_http_request &req, coro_http_response &res) {
+        assert(req.get_header_value("Content-Encoding") == "gzip");
+        res.set_status_and_content(status_type::ok, "hello world",
+                                   content_encoding::gzip);
+      });
+  server.async_start();
+
+  std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+  coro_http_client client{};
+  std::string uri = "http://127.0.0.1:8090/gzip";
+  client.add_header("Content-Encoding", "gzip");
+  auto result = async_simple::coro::syncAwait(client.async_get(uri));
+  auto content = get_header_value(result.resp_headers, "Content-Encoding");
+  assert(get_header_value(result.resp_headers, "Content-Encoding") == "gzip");
+  std::string decompress_data;
+  bool ret = gzip_codec::uncompress(result.resp_body, decompress_data);
+  assert(ret == true);
+  assert(decompress_data == "hello world");
+  server.stop();
+}
+#endif
+
 int main() {
   async_simple::coro::syncAwait(basic_usage());
   async_simple::coro::syncAwait(use_aspects());
@@ -412,5 +447,8 @@ int main() {
   async_simple::coro::syncAwait(use_websocket());
   async_simple::coro::syncAwait(chunked_upload_download());
   async_simple::coro::syncAwait(byte_ranges_download());
+#ifdef CINATRA_ENABLE_GZIP
+  test_gzip();
+#endif
   return 0;
 }
\ No newline at end of file