diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80bda991..0728b73a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,8 +89,11 @@ endif()
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     set(CMAKE_CXX_FLAGS "-Wno-deprecated-declarations ${CMAKE_COVERAGE_FLAGS} ${CMAKE_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}")
     set(CMAKE_EXE_LINKER_FLAGS "-fuse-ld=lld -pthread ${CMAKE_EXE_LINKER_FLAGS}")
-    set(BMF_ENABLE_FUZZTEST ON) # enable compilation of fuzztest and fuzztest targets
-    add_compile_definitions("BMF_ENABLE_FUZZTEST") # define macro for targets with both gtest and fuzztest tests
+    # OHOS平台交叉编译时不启用 fuzztest
+    if(NOT "x${CMAKE_SYSTEM_NAME}" STREQUAL "xOHOS")
+        set(BMF_ENABLE_FUZZTEST ON) # enable compilation of fuzztest and fuzztest targets
+        add_compile_definitions("BMF_ENABLE_FUZZTEST") # define macro for targets with both gtest and fuzztest tests
+    endif()
 endif()
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
diff --git a/bmf/cmd/CMakeLists.txt b/bmf/cmd/CMakeLists.txt
index 0fd11ba2..2b7a8b96 100644
--- a/bmf/cmd/CMakeLists.txt
+++ b/bmf/cmd/CMakeLists.txt
@@ -56,7 +56,8 @@ endif()
 
 # only compile tool suite if ncursesw is detected
 # ncursesw can be installed by command line "apt-get install libncursesw5-dev" on Debian
-if(CURSES_NCURSESW_FOUND)
+# OHOS平台跳过 bmf_suite（需要 ncurses，交叉编译环境通常没有）
+if(CURSES_NCURSESW_FOUND AND NOT "x${CMAKE_SYSTEM_NAME}" STREQUAL "xOHOS")
     file(GLOB SUITE_LOG_SRCS
         include/menu.h
         include/trace_config_menu.h
diff --git a/bmf/engine/c_engine/src/node.cpp b/bmf/engine/c_engine/src/node.cpp
index 445c2342..6420dcdf 100644
--- a/bmf/engine/c_engine/src/node.cpp
+++ b/bmf/engine/c_engine/src/node.cpp
@@ -395,8 +395,14 @@ int Node::process_node(Task &task) {
             auto process_time = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
             module_stat_data_.process_cnts += 1;
             module_stat_data_.total_process_time += process_time.count();
+#if defined(__OHOS__)
+// OHOS平台使用显式模板参数避免类型推导问题
+            module_stat_data_.max_processing_time = std::max<int64_t>(module_stat_data_.max_processing_time, process_time.count());
+            module_stat_data_.min_processing_time = std::min<int64_t>(module_stat_data_.min_processing_time, process_time.count());
+#else
             module_stat_data_.max_processing_time = std::max(module_stat_data_.max_processing_time, process_time.count());
             module_stat_data_.min_processing_time = std::min(module_stat_data_.min_processing_time, process_time.count());
+#endif
         } else {
             result = module_->process(task);
         }
diff --git a/bmf/hmp/cmake/dependencies.cmake b/bmf/hmp/cmake/dependencies.cmake
index 9ff595aa..981cbfd1 100644
--- a/bmf/hmp/cmake/dependencies.cmake
+++ b/bmf/hmp/cmake/dependencies.cmake
@@ -112,7 +112,7 @@ else ()
 endif()
 
 #### backward-cpp
-if(NOT "${CMAKE_SYSTEM_NAME}" MATCHES "Android|iOS")
+if(NOT "${CMAKE_SYSTEM_NAME}" MATCHES "Android|iOS|OHOS")
     if (HMP_LOCAL_DEPENDENCIES)
         find_library(LIBDW dw)
         if("${LIBDW}" MATCHES "LIBDW-NOTFOUND")
diff --git a/bmf/hmp/include/hmp/ffmpeg/ff_helper.h b/bmf/hmp/include/hmp/ffmpeg/ff_helper.h
index 63236a3f..3c81a0ff 100644
--- a/bmf/hmp/include/hmp/ffmpeg/ff_helper.h
+++ b/bmf/hmp/include/hmp/ffmpeg/ff_helper.h
@@ -398,9 +398,11 @@ static AVFrame *to_audio_frame(const TensorList &planes, const AVFrame *avf_ref,
 
     if (planes.size() > FF_ARRAY_ELEMS(avf->buf)) {
         auto nb_extended_buf = planes.size() - FF_ARRAY_ELEMS(avf->buf);
-        avf->extended_buf = (AVBufferRef **)av_mallocz_array(
+        // ffmpeg6.0版本已不支持av_mallocz_array，使用av_calloc替代
+        avf->extended_buf = (AVBufferRef **)av_calloc(
             nb_extended_buf, sizeof(*avf->extended_buf));
-        avf->extended_data = (uint8_t **)av_mallocz_array(
+        // ffmpeg6.0版本已不支持av_mallocz_array，使用av_calloc替代
+        avf->extended_data = (uint8_t **)av_calloc(
             planes.size(), sizeof(*avf->extended_data));
         avf->nb_extended_buf = nb_extended_buf;
     } else {
diff --git a/bmf/hmp/src/core/logging.cpp b/bmf/hmp/src/core/logging.cpp
index 1931f387..912ef82a 100644
--- a/bmf/hmp/src/core/logging.cpp
+++ b/bmf/hmp/src/core/logging.cpp
@@ -35,6 +35,15 @@
 #include <dlfcn.h>
 #include <atomic>
 
+#elif defined(__OHOS__)
+
+#include <sstream>
+#include <iomanip>
+#include <unwind.h>
+#include <vector>
+#include <dlfcn.h>
+#include <atomic>
+
 #else
 #include <spdlog/spdlog.h>
 #include <backward.hpp>
@@ -110,15 +119,15 @@ int32_t __android_log_set_minimum_priority(android_LogPriority prio) {
 }
 #endif
 
-#elif defined(__APPLE__) //
-static std::atomic<int> _s_log_prio = Level::info;
+#elif defined(__APPLE__) || defined(__OHOS__)
+    static std::atomic<int> _s_log_prio = Level::info;
 #endif
 
 void set_level(int level) {
 #if defined(__ANDROID__)
     auto prio = to_android_priority(level);
     __android_log_set_minimum_priority(prio);
-#elif defined(__APPLE__)
+#elif defined(__APPLE__) || defined(__OHOS__)
     _s_log_prio = level;
 #else
     spdlog::set_level((spdlog::level::level_enum)level);
@@ -126,7 +135,7 @@ void set_level(int level) {
 }
 
 void set_format(const std::string &fmt) {
-#if !defined(__ANDROID__) && !defined(__APPLE__)
+#if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__OHOS__)
     spdlog::set_pattern(fmt);
 #endif
 }
@@ -143,7 +152,7 @@ void _log(int level, const char *tag, const char *msg) {
 #endif
         __android_log_write(prio, tag, msg);
 
-#elif defined(__APPLE__)
+#elif defined(__APPLE__) || defined(__OHOS__)
     if (level < _s_log_prio) {
         return;
     }
@@ -197,7 +206,7 @@ void _log(int level, const char *tag, const char *msg) {
     }
 }
 
-#if defined(__ANDROID__) || defined(__APPLE__)
+#if defined(__ANDROID__) || defined(__APPLE__) || defined(__OHOS__)
 
 namespace {
 
diff --git a/cmake/dependencies.cmake b/cmake/dependencies.cmake
index 97488556..e60d8b49 100644
--- a/cmake/dependencies.cmake
+++ b/cmake/dependencies.cmake
@@ -32,7 +32,7 @@ if (BMF_LOCAL_DEPENDENCIES)
 
     FetchContent_Declare(
         json
-        GIT_REPOSITORY https://github.com/nlohmann/json.git 
+        GIT_REPOSITORY https://gitee.com/lycium_pkg_mirror/json.git 
         GIT_TAG v3.11.2
         SOURCE_DIR ${JSON_DOWNLOAD_DIR}
     )