diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 9c9d7cffab..abb257bf7d 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -33,6 +33,7 @@ cmake_dependent_option(ENABLE_STATIC_LINK_CRT "Build Logtail by linking CRT stat
 option(WITHOUTGDB "Build Logtail without gdb")
 option(WITHSPL "Build Logtail and UT with SPL" ON)
 option(BUILD_LOGTAIL_UT "Build unit test for Logtail")
+option(ENABLE_SIMD "Enable vectorization support" ON)
 set(PROVIDER_PATH "provider" CACHE PATH "Path to the provider module") # external provider path can be set with -DPROVIDER_PATH
 set(UNITTEST_PATH "unittest" CACHE PATH "Path to the unittest module") # external unittest path can be set with -DUNITTEST_PATH
 
@@ -53,6 +54,16 @@ if (NOT WITHSPL)
     add_definitions(-D__EXCLUDE_SPL__)
 endif()
 
+if (ENABLE_SIMD)
+    include(CheckCXXCompilerFlag)
+    check_cxx_compiler_flag("-mavx2" COMPILER_SUPPORTS_AVX2)
+
+    if (COMPILER_SUPPORTS_AVX2)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=haswell")
+        add_definitions(-DUSE_SIMD_AVX2)
+    endif ()
+endif ()
+
 # Default C/CXX flags.
 if (UNIX)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fpic -fPIC -D_LARGEFILE64_SOURCE")
@@ -251,4 +262,4 @@ if (BUILD_LOGTAIL_UT)
     include(CTest)
     enable_testing()
     add_subdirectory("${UNITTEST_PATH}" "${CMAKE_BINARY_DIR}/unittest")
-endif ()
\ No newline at end of file
+endif ()
diff --git a/core/file_server/reader/LogFileReader.cpp b/core/file_server/reader/LogFileReader.cpp
index b61d14560d..86bb2d3480 100644
--- a/core/file_server/reader/LogFileReader.cpp
+++ b/core/file_server/reader/LogFileReader.cpp
@@ -27,6 +27,9 @@
 #include <limits>
 #include <numeric>
 #include <random>
+#ifdef USE_SIMD_AVX2
+#include <immintrin.h>
+#endif
 
 #include "app_config/AppConfig.h"
 #include "checkpoint/CheckPointManager.h"
@@ -2197,7 +2200,27 @@ LineInfo RawTextParser::GetLastLine(StringView buffer,
     if (protocolFunctionIndex != 0) {
         return {.data = StringView(), .lineBegin = 0, .lineEnd = 0, .rollbackLineFeedCount = 0, .fullLine = false};
     }
+#ifdef USE_SIMD_AVX2
+    const char * data = buffer.data();
+    const int vecSize = 32;
+    __m256i newlineVec = _mm256_set1_epi8('\n');
+
+    for (int32_t pos = end - vecSize; pos >= 0; pos -= vecSize) {
+        __m256i chunk = _mm256_loadu_si256(reinterpret_cast<const __m256i *>(data + pos));
+        __m256i cmp = _mm256_cmpeq_epi8(chunk, newlineVec);
+        int mask = _mm256_movemask_epi8(cmp);
 
+        if (mask != 0) {
+            int offset = __builtin_ctz(mask);
+            int32_t begin = pos + offset + 1;
+            return {.data = StringView(data + begin, end - begin),
+                    .lineBegin = begin,
+                    .lineEnd = end,
+                    .rollbackLineFeedCount = 1,
+                    .fullLine = true};
+        }
+    }
+#else
     for (int32_t begin = end; begin > 0; --begin) {
         if (begin == 0 || buffer[begin - 1] == '\n') {
             return {.data = StringView(buffer.data() + begin, end - begin),
@@ -2207,6 +2230,7 @@ LineInfo RawTextParser::GetLastLine(StringView buffer,
                     .fullLine = true};
         }
     }
+#endif
     return {.data = StringView(buffer.data(), end),
             .lineBegin = 0,
             .lineEnd = end,
diff --git a/core/plugin/processor/inner/ProcessorSplitMultilineLogStringNative.cpp b/core/plugin/processor/inner/ProcessorSplitMultilineLogStringNative.cpp
index 0edbac119d..91027cf32c 100644
--- a/core/plugin/processor/inner/ProcessorSplitMultilineLogStringNative.cpp
+++ b/core/plugin/processor/inner/ProcessorSplitMultilineLogStringNative.cpp
@@ -18,6 +18,9 @@
 
 #include <boost/regex.hpp>
 #include <string>
+#ifdef USE_SIMD_AVX2
+#include <immintrin.h>
+#endif
 
 #include "app_config/AppConfig.h"
 #include "constants/Constants.h"
@@ -364,6 +367,30 @@ StringView ProcessorSplitMultilineLogStringNative::GetNextLine(StringView log, s
         return StringView();
     }
 
+#ifdef USE_SIMD_AVX2
+    const char * data = log.data();
+    const int vecSize = 32;
+    __m256i newlineVec = _mm256_set1_epi8('\n');
+
+    size_t pos = begin;
+    for (; pos + vecSize <= log.size(); pos += vecSize) {
+        __m256i chunk = _mm256_loadu_si256(reinterpret_cast<const __m256i *>(data + pos));
+        __m256i cmp = _mm256_cmpeq_epi8(chunk, newlineVec);
+        int mask = _mm256_movemask_epi8(cmp);
+
+        if (mask != 0) {
+            int offset = __builtin_ctz(mask);
+            return StringView(data + begin, pos + offset - begin);
+        }
+    }
+
+    // 处理不足32字节
+    for (; pos < log.size(); ++pos) {
+        if (log[pos] == '\n') {
+            return StringView(data + begin, pos - begin);
+        }
+    }
+#else
     for (size_t end = begin; end < log.size(); ++end) {
         if (log[end] == '\n') {
             return StringView(log.data() + begin, end - begin);
@@ -371,5 +398,6 @@ StringView ProcessorSplitMultilineLogStringNative::GetNextLine(StringView log, s
     }
     return StringView(log.data() + begin, log.size() - begin);
 }
+#endif
 
 } // namespace logtail