diff --git a/khdf/liteos/Kconfig b/khdf/liteos/Kconfig
index 6725970..4d179b0 100644
--- a/khdf/liteos/Kconfig
+++ b/khdf/liteos/Kconfig
@@ -1,4 +1,4 @@
-# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
+# Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
 # are permitted provided that the following conditions are met:
@@ -185,6 +185,13 @@ config DRIVERS_HDF_PLATFORM_WATCHDOG
     depends on DRIVERS_HDF_PLATFORM
     help
       Answer Y to enable HDF platform watchdog driver.
+
+config DRIVERS_HDF_PLATFORM_TRACE
+    bool "Enable HDF platform trace driver"
+    default n
+    depends on DRIVERS_HDF_PLATFORM
+    help
+      Answer Y to enable HDF platform trace driver.
       
 config DRIVERS_HDF_PLATFORM_TIMER
     bool "Enable HDF platform timer driver"
diff --git a/khdf/liteos/platform/BUILD.gn b/khdf/liteos/platform/BUILD.gn
index 27e4ebb..fdd2645 100644
--- a/khdf/liteos/platform/BUILD.gn
+++ b/khdf/liteos/platform/BUILD.gn
@@ -42,6 +42,13 @@ hdf_driver(module_name) {
     "src/plat_common.c",
   ]
 
+  if (defined(LOSCFG_DRIVERS_HDF_PLATFORM_TRACE)) {
+    sources += [
+      "$HDF_FRAMEWORKS_PATH/support/platform/src/fwk/platform_trace_transfer.c",
+      "src/platform_trace.c",
+    ]
+  }
+
   if (defined(LOSCFG_DRIVERS_HDF_PLATFORM_I2C)) {
     sources += [
       "$HDF_FRAMEWORKS_PATH/support/platform/src/i2c/i2c_core.c",
diff --git a/khdf/liteos/platform/Makefile b/khdf/liteos/platform/Makefile
index 4c2e19d..fb539e4 100644
--- a/khdf/liteos/platform/Makefile
+++ b/khdf/liteos/platform/Makefile
@@ -45,6 +45,11 @@ ifeq ($(LOSCFG_DRIVERS_HDF_PLATFORM), y)
     $(HDF_FRAMEWORKS)/support/platform/src/fwk/platform_common.c
 endif
 
+ifeq ($(LOSCFG_DRIVERS_HDF_PLATFORM_TRACE), y)
+    LOCAL_SRCS += ./src/platform_trace.c \
+    $(HDF_FRAMEWORKS)/support/platform/src/fwk/platform_trace_transfer.c
+endif
+
 ifeq ($(LOSCFG_DRIVERS_HDF_PLATFORM_I2C), y)
     LOCAL_SRCS += $(HDF_FRAMEWORKS)/support/platform/src/i2c/i2c_if.c \
     $(HDF_FRAMEWORKS)/support/platform/src/i2c/i2c_core.c
diff --git a/khdf/liteos/platform/src/platform_trace.c b/khdf/liteos/platform/src/platform_trace.c
new file mode 100644
index 0000000..76cb2b6
--- /dev/null
+++ b/khdf/liteos/platform/src/platform_trace.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "platform_trace.h"
+#include "hdf_base.h"
+#include "hdf_log.h"
+#include "los_trace.h"
+
+int32_t PlatformTraceStart(void)
+{
+#ifdef LOSCFG_KERNEL_TRACE
+    uint32_t ret;
+    ret = LOS_TraceStart();
+    if (ret != LOS_OK) {
+        HDF_LOGE("PlatformTraceStart error:%d", ret);
+        return HDF_FAILURE;
+    }
+#endif
+    return HDF_SUCCESS;
+}
+
+int32_t PlatformTraceStop(void)
+{
+#ifdef LOSCFG_KERNEL_TRACE
+    LOS_TraceStop();
+#endif
+    return HDF_SUCCESS;
+}
+
+void PlatformTraceReset(void)
+{
+#ifdef LOSCFG_KERNEL_TRACE
+    LOS_TraceReset();
+#endif
+}
+
+#ifdef LOSCFG_KERNEL_TRACE
+static void TraceMeanPrint(void)
+{
+    uint32_t i = 0;
+    dprintf("********trace moudle and function explain:********\t");
+    const struct PlatformTraceModuleExplain *explains = PlatformTraceModuleExplainGetAll();
+    int32_t size = PlatformTraceModuleExplainCount();
+    for (i = 0; i < size; i++) {
+        if (explains[i].moduleInfo < PLATFORM_TRACE_MODULE_MAX) {
+            dprintf("meaning of module num 0x%x is %s\t", explains[i].moduleInfo, explains[i].moduleMean);
+        } else if (explains[i].moduleInfo > PLATFORM_TRACE_MODULE_MAX) {
+            dprintf("meaning of function num 0x%x is %s\t", explains[i].moduleInfo, explains[i].moduleMean);
+        }
+    }
+}
+#endif
+
+void PlatformTraceInfoDump(void)
+{
+#ifdef LOSCFG_KERNEL_TRACE
+    TraceMeanPrint();
+    LOS_TraceRecordDump(FALSE);
+#endif
+}
+
+#define PLATFORM_TRACE_IDENTIFY 0x33
+void PlatformTraceAddUintMsg(int module, int moduleFun, uint infos[], uint8_t size)
+{
+#ifdef LOSCFG_KERNEL_TRACE
+    if ((size <= 0) || (size > PLATFORM_TRACE_UINT_PARAM_SIZE_MAX)) {
+        HDF_LOGE("PlatformTraceAddUintMsg %hhu size illegal", size);
+        return;
+    }
+    if ((module < PLATFORM_TRACE_MODULE_I2S) || (module >= PLATFORM_TRACE_MODULE_MAX)) {
+        HDF_LOGE("PlatformTraceAddUintMsg %d module illegal", module);
+        return;
+    }
+    if ((moduleFun < PLATFORM_TRACE_MODULE_I2S_FUN) || (moduleFun >= PLATFORM_TRACE_MODULE_MAX_FUN)) {
+        HDF_LOGE("PlatformTraceAddUintMsg %d moduleFun illegal", moduleFun);
+        return;
+    }
+
+    switch (size) {
+        case PLATFORM_TRACE_UINT_PARAM_SIZE_1:
+            LOS_TRACE_EASY(TRACE_SYS_FLAG, PLATFORM_TRACE_IDENTIFY, module, moduleFun,
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_1 - 1]);
+            break;
+        case PLATFORM_TRACE_UINT_PARAM_SIZE_2:
+            LOS_TRACE_EASY(TRACE_SYS_FLAG, PLATFORM_TRACE_IDENTIFY, module, moduleFun,
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_1 - 1], infos[PLATFORM_TRACE_UINT_PARAM_SIZE_2 - 1]);
+            break;
+        case PLATFORM_TRACE_UINT_PARAM_SIZE_3:
+            LOS_TRACE_EASY(TRACE_SYS_FLAG, PLATFORM_TRACE_IDENTIFY, module, moduleFun,
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_1 - 1], infos[PLATFORM_TRACE_UINT_PARAM_SIZE_2 - 1],
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_3 - 1]);
+            break;
+        case PLATFORM_TRACE_UINT_PARAM_SIZE_4:
+            LOS_TRACE_EASY(TRACE_SYS_FLAG, PLATFORM_TRACE_IDENTIFY, module, moduleFun,
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_1 - 1], infos[PLATFORM_TRACE_UINT_PARAM_SIZE_2 - 1],
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_3 - 1], infos[PLATFORM_TRACE_UINT_PARAM_SIZE_4 - 1]);
+            break;
+        case PLATFORM_TRACE_UINT_PARAM_SIZE_MAX:
+            LOS_TRACE_EASY(TRACE_SYS_FLAG, PLATFORM_TRACE_IDENTIFY, module, moduleFun,
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_1 - 1], infos[PLATFORM_TRACE_UINT_PARAM_SIZE_2 - 1],
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_3 - 1], infos[PLATFORM_TRACE_UINT_PARAM_SIZE_4 - 1],
+                infos[PLATFORM_TRACE_UINT_PARAM_SIZE_MAX - 1]);
+            break;
+        default:
+            HDF_LOGE("PlatformTraceAddUintMsg %hhu size illegal", size);
+            break;
+    }
+#endif
+}
+
+void PlatformTraceAddMsg(const char *module, const char *moduleFun, const char *fmt, ...)
+{
+    // not support, return
+    return;
+}
diff --git a/khdf/liteos/test/BUILD.gn b/khdf/liteos/test/BUILD.gn
index c56474b..e7492da 100755
--- a/khdf/liteos/test/BUILD.gn
+++ b/khdf/liteos/test/BUILD.gn
@@ -89,6 +89,11 @@ hdf_driver(module_name) {
       "$HDF_TEST_FRAMWORK_ROOT/platform/entry/hdf_platform_core_entry_test.c",
     ]
 
+    if (defined(LOSCFG_DRIVERS_HDF_PLATFORM_TRACE)) {
+      sources +=
+          [ "$HDF_TEST_FRAMWORK_ROOT/platform/common/platform_trace_test.c" ]
+    }
+
     if (defined(LOSCFG_DRIVERS_HDF_PLATFORM_GPIO)) {
       sources += [
         "$HDF_TEST_FRAMWORK_ROOT/platform/common/gpio_driver_test.c",
diff --git a/khdf/liteos/test/Makefile b/khdf/liteos/test/Makefile
index d5441e0..df4b4b1 100755
--- a/khdf/liteos/test/Makefile
+++ b/khdf/liteos/test/Makefile
@@ -69,6 +69,9 @@ LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/common/platform_dumper_test.c
 LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/common/platform_device_test.c
 LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/common/platform_manager_test.c
 LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/entry/hdf_platform_core_entry_test.c
+ifeq ($(LOSCFG_DRIVERS_HDF_PLATFORM_TRACE), y)
+LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/common/platform_trace_test.c
+endif
 ifeq ($(LOSCFG_DRIVERS_HDF_PLATFORM_GPIO), y)
 LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/common/gpio_test.c
 LOCAL_SRCS += $(HDF_TEST_FRAMWORK_ROOT)/platform/common/gpio_driver_test.c
diff --git a/uhdf/test/unittest/platform/BUILD.gn b/uhdf/test/unittest/platform/BUILD.gn
index 11c9b3a..07a22b9 100644
--- a/uhdf/test/unittest/platform/BUILD.gn
+++ b/uhdf/test/unittest/platform/BUILD.gn
@@ -43,6 +43,7 @@ if (board_name == "hi3516dv300" || board_name == "hispark_taurus") {
       "//drivers/framework/support/platform/test/unittest/common/hdf_platform_event_test.cpp",
       "//drivers/framework/support/platform/test/unittest/common/hdf_platform_manager_test.cpp",
       "//drivers/framework/support/platform/test/unittest/common/hdf_platform_queue_test.cpp",
+      "//drivers/framework/support/platform/test/unittest/common/hdf_platform_trace_test.cpp",
       "//drivers/framework/support/platform/test/unittest/common/hdf_pwm_test.cpp",
       "//drivers/framework/support/platform/test/unittest/common/hdf_regulator_test.cpp",
       "//drivers/framework/support/platform/test/unittest/common/hdf_rtc_test.cpp",