diff --git a/source/os/src/osMemory.c b/source/os/src/osMemory.c
index 65d30302bd6834e810f206e0254f61ef5f92c078..bdfb387e930c63891779d42bb2cf4d6efc47cd93 100644
--- a/source/os/src/osMemory.c
+++ b/source/os/src/osMemory.c
@@ -87,7 +87,7 @@ void taosPrintBackTrace() {
 }
 #endif
 #else
-#define tstrdup(str) taosStrdup(str)
+#define tstrdup(str) strdup(str)
 
 #include <execinfo.h>