diff --git a/Core/Base/RingBuffer.hpp b/Core/Base/RingBuffer.hpp
index 78efb5f..c08d845 100644
--- a/Core/Base/RingBuffer.hpp
+++ b/Core/Base/RingBuffer.hpp
@@ -2,6 +2,7 @@
 #include <algorithm>
 #include <cstdint>
 #include <cstring>
+#include <memory_resource>
 #include <mutex>
 #include <string>
 #include <string_view>
@@ -32,7 +33,7 @@ template <typename MutexT, typename Size_T>
 class Base_RingBuffer {
     static_assert(std::is_unsigned_v<Size_T>, "Size_T must be unsigned");
 public:
-    Base_RingBuffer() = default;
+    explicit Base_RingBuffer(std::pmr::memory_resource* resource = std::pmr::get_default_resource()) : buf_(resource) {}
     void init(Size_T min_capacity) {
         // 防御：min_capacity + 1 溢出
         if (min_capacity >= std::numeric_limits<Size_T>::max()) {
@@ -95,13 +96,14 @@ protected:
     Size_T capacity = 0;
     Size_T head = 0;
     Size_T tail = 0;
-    std::vector<uint8_t> buf_{};
+    std::pmr::vector<uint8_t> buf_;
     Size_T mask_ = 0;
 };
 // -------------------- Packet mode (length-prefixed) --------------------
 template <class MutexT, typename Size_T>
 class RingBuffer : public Base_RingBuffer<MutexT, Size_T> {
 public:
+    using Base_RingBuffer<MutexT, Size_T>::Base_RingBuffer;
     static constexpr Size_T HEADER_SIZE = sizeof(Size_T);
     // 包模式：空间不够则整体失败（不拆包）
     bool write(const void* src, Size_T len) {
@@ -213,6 +215,7 @@ public:
 template <class MutexT, typename Size_T>
 class Stream_RingBuffer : public Base_RingBuffer<MutexT, Size_T> {
 public:
+    using Base_RingBuffer<MutexT, Size_T>::Base_RingBuffer;
     bool write(const void* src, Size_T len) {
         if (len == 0)
             return true;
diff --git a/Core/spdlog/export.cpp b/Core/spdlog/export.cpp
index 98a6d8a..1a02ff0 100644
--- a/Core/spdlog/export.cpp
+++ b/Core/spdlog/export.cpp
@@ -19,6 +19,7 @@ std::string handle_fileName(std::string_view utf8_str) {
 #endif
 #include <iostream>
 #include <memory>
+#include <mutex>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -121,6 +122,34 @@ void pure_log(std::string_view pure_path, std::string_view info,
         logger->flush();
     }
 }
+void csv_log(std::string_view pure_path, std::string_view header, std::string_view line) {
+    auto path = Psc::get_abs_path(pure_path);
+    static std::map<std::string, std::shared_ptr<spdlog::logger>> file_logger_map;
+    static std::mutex mtx;
+    static std::once_flag pool_flag;
+    std::call_once(pool_flag, []() {
+        if (!spdlog::thread_pool())
+            spdlog::init_thread_pool(1024 * 1024, 1);
+        spdlog::flush_every(std::chrono::seconds(1));
+    });
+    std::shared_ptr<spdlog::logger> logger;
+    {
+        std::lock_guard<std::mutex> lock(mtx);
+        auto iter = file_logger_map.find(path);
+        if (iter == file_logger_map.end()) {
+            Psc::create_file_if_not_exists(path);
+            std::string platform_path = Psc::utf8_2_platform(path);
+            auto sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(platform_path, true);
+            auto created = std::make_shared<spdlog::async_logger>(platform_path, sink, spdlog::thread_pool(), spdlog::async_overflow_policy::overrun_oldest);
+            auto formatter = std::make_unique<spdlog::pattern_formatter>("%v", spdlog::pattern_time_type::local, "\n", spdlog::pattern_formatter::custom_flags());
+            created->set_formatter(std::move(formatter));
+            created->info(header);
+            iter = file_logger_map.insert({path, created}).first;
+        }
+        logger = iter->second;
+    }
+    logger->info(line);
+}
 Log_Type& Log_Type::append(std::string_view key) {
     list.push_back(std::string(key));
     return *this;
diff --git a/Core/spdlog/export.h b/Core/spdlog/export.h
index 8afc019..bbb023d 100644
--- a/Core/spdlog/export.h
+++ b/Core/spdlog/export.h
@@ -10,6 +10,7 @@
 void rotating_log(std::string_view fileName, std::string_view info, int size = 10 * 1024 * 1024, int num = 10);
 // 自带换行符
 void pure_log(std::string_view path, std::string_view info, bool close_after_write = false);
+void csv_log(std::string_view path, std::string_view header, std::string_view line);
 struct Log_Type {
     Log_Type() = default;
     explicit Log_Type(std::vector<std::string> list);