diff --git a/source/os/test/osSemaphoreTests.cpp b/source/os/test/osSemaphoreTests.cpp
index b4b07f8572..1e412f5149 100644
--- a/source/os/test/osSemaphoreTests.cpp
+++ b/source/os/test/osSemaphoreTests.cpp
@@ -247,8 +247,10 @@ TEST(osSemaphoreTests, Performance4_2) {
 }
 
 TEST(osSemaphoreTests, GetPID) {
+#ifdef LINUX
   pid_t pid = 0;
   int32_t ret = taosGetPIdByName("osSemaphoreTest", &pid);
   EXPECT_EQ(ret, 0);
   EXPECT_EQ(pid, taosGetPId());
+#endif
 }