diff --git a/ldlidar_driver/src/logger/log_module.cpp b/ldlidar_driver/src/logger/log_module.cpp
index 61369e0..236091b 100644
--- a/ldlidar_driver/src/logger/log_module.cpp
+++ b/ldlidar_driver/src/logger/log_module.cpp
@@ -16,7 +16,7 @@
 * limitations under the License.
 **/
 #include "log_module.h"
-
+#include <pthread.h>
 #include <time.h>
 #include <string.h>
 
@@ -281,4 +281,4 @@ void LogPrint::LogPrintInf(const char* str) {
 #endif
 }
 
-/********************* (C) COPYRIGHT SHENZHEN LDROBOT CO., LTD *******END OF FILE ********/
\ No newline at end of file
+/********************* (C) COPYRIGHT SHENZHEN LDROBOT CO., LTD *******END OF FILE ********/