diff --git a/include/utils/hdf_base.h b/include/utils/hdf_base.h
old mode 100755
new mode 100644
index eb27c99e..3996738b
--- a/include/utils/hdf_base.h
+++ b/include/utils/hdf_base.h
@@ -88,16 +88,6 @@ typedef enum {
  */
 #define HDF_KILO_UNIT 1000
 
-#ifdef __LITEOS__
-#define HDF_LIBRARY_PATH_DIR "/usr/lib"
-#define HDF_LIBRARY_SUFFIX ".so"
-#define HDF_ETC_PATH_DIR "/etc"
-#else
-#define HDF_LIBRARY_PATH_DIR "/system/lib"
-#define HDF_LIBRARY_SUFFIX ".z.so"
-#define HDF_ETC_PATH_DIR "/system/etc"
-#endif
-
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */