diff --git a/components/utilities/ulog/ulog.h b/components/utilities/ulog/ulog.h
index 792c098568..c78d72eda5 100644
--- a/components/utilities/ulog/ulog.h
+++ b/components/utilities/ulog/ulog.h
@@ -45,6 +45,7 @@ void ulog_deinit(void);
 #define LOG_I(...)                     ulog_i(LOG_TAG, __VA_ARGS__)
 #define LOG_D(...)                     ulog_d(LOG_TAG, __VA_ARGS__)
 #define LOG_RAW(...)                   ulog_raw(__VA_ARGS__)
+#define LOG_HEX(name, width, buf, size)      ulog_hex(name, width, buf, size)
 
 /*
  * backend register and unregister
diff --git a/components/utilities/ulog/ulog_def.h b/components/utilities/ulog/ulog_def.h
index 8df3dd2087..e7c033f71c 100644
--- a/components/utilities/ulog/ulog_def.h
+++ b/components/utilities/ulog/ulog_def.h
@@ -94,6 +94,12 @@ extern "C" {
     #define ulog_e(TAG, ...)
 #endif /* (LOG_LVL >= LOG_LVL_ERROR) && (ULOG_OUTPUT_LVL >= LOG_LVL_ERROR) */
 
+#if (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG)
+    #define ulog_hex(TAG, width, buf, size)     ulog_hexdump(TAG, width, buf, size)
+#else
+    #define ulog_hex(TAG, width, buf, size)
+#endif /* (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG) */    
+    
 /* assert for developer. */
 #ifdef ULOG_ASSERT_ENABLE
     #define ULOG_ASSERT(EXPR)                                                 \
@@ -132,6 +138,7 @@ extern "C" {
 #define log_d                          LOG_D
 #define log_v                          LOG_D
 #define log_raw                        LOG_RAW
+#define log_hex                        LOG_HEX    
 #define ELOG_LVL_ASSERT                LOG_LVL_ASSERT
 #define ELOG_LVL_ERROR                 LOG_LVL_ERROR
 #define ELOG_LVL_WARN                  LOG_LVL_WARNING