diff --git a/include/os/osMemory.h b/include/os/osMemory.h
index 18cd0d9cc60e7f1affc51bf2b98bfb23f7ad8b7e..683d10e926d88a196cf91354e99764b3e0bc92b9 100644
--- a/include/os/osMemory.h
+++ b/include/os/osMemory.h
@@ -22,21 +22,20 @@ extern "C" {
 
 // If the error is in a third-party library, place this header file under the third-party library header file.
 // When you want to use this feature, you should find or add the same function in the following sectio
-// #if !defined(WINDOWS)
+#if !defined(WINDOWS)
 
-// #ifndef ALLOW_FORBID_FUNC
-// #define malloc  MALLOC_FUNC_TAOS_FORBID
-// #define calloc  CALLOC_FUNC_TAOS_FORBID
-// #define realloc REALLOC_FUNC_TAOS_FORBID
-// #define free    FREE_FUNC_TAOS_FORBID
-// #ifdef strdup
-// #undef strdup
-// #define strdup STRDUP_FUNC_TAOS_FORBID
-// #endif
-// #endif  // ifndef ALLOW_FORBID_FUNC
-// #endif  // if !defined(WINDOWS)
+#ifndef ALLOW_FORBID_FUNC
+#define malloc  MALLOC_FUNC_TAOS_FORBID
+#define calloc  CALLOC_FUNC_TAOS_FORBID
+#define realloc REALLOC_FUNC_TAOS_FORBID
+#define free    FREE_FUNC_TAOS_FORBID
+#ifdef strdup
+#undef strdup
+#define strdup STRDUP_FUNC_TAOS_FORBID
+#endif
+#endif  // ifndef ALLOW_FORBID_FUNC
+#endif  // if !defined(WINDOWS)
 
-// // #define taosMemoryFree    malloc
 // #define taosMemoryMalloc  malloc
 // #define taosMemoryCalloc  calloc
 // #define taosMemoryRealloc realloc