diff --git a/hiviewdfx/hilog/include/hilog/log.h b/hiviewdfx/hilog/include/hilog/log.h
index 5fa41928a89f25894eb35e3c62c68ef9156b84c9..7cab8ff57a0946c891bd985f72b6f27fcf8f88ce 100644
--- a/hiviewdfx/hilog/include/hilog/log.h
+++ b/hiviewdfx/hilog/include/hilog/log.h
@@ -279,6 +279,14 @@ typedef void (*LogCallback)(const LogType type, const LogLevel level, const unsi
  */
 void OH_LOG_SetCallback(LogCallback callback);
 
+/**
+ * @brief Sets the lowest log level of the current application process.
+ *
+ * @param level log level
+ * @since 16
+ */
+void OH_LOG_SetMinLogLevel(LogLevel level);
+
 #ifdef __cplusplus
 }
 #endif